/*
 * This file is part of MPlayer.
 *
 * MPlayer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

/// \file
/// \ingroup Properties Command2Property OSDMsgStack

#include "config.h"

#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>

#include "mplayer_lib.h"

#if defined(__MINGW32__) || defined(__CYGWIN__)
#define _UWIN 1  /*disable Non-underscored versions of non-ANSI functions as otherwise int eof would conflict with eof()*/
#include <windows.h>
#endif

#ifndef __MINGW32__
#include <sys/ioctl.h>
#include <sys/wait.h>
#else
#define	SIGHUP	1	/* hangup */
#define	SIGQUIT	3	/* quit */
#define	SIGKILL	9	/* kill (cannot be caught or ignored) */
#define	SIGBUS	10	/* bus error */
#define	SIGPIPE	13	/* broken pipe */
#endif

#ifdef HAVE_RTC
#ifdef __linux__
#include <linux/rtc.h>
#else
#include <rtc.h>
#define RTC_IRQP_SET RTCIO_IRQP_SET
#define RTC_PIE_ON   RTCIO_PIE_ON
#endif /* __linux__ */
#endif /* HAVE_RTC */

/*
 * In Mac OS X the SDL-lib is built upon Cocoa. The easiest way to
 * make it all work is to use the builtin SDL-bootstrap code, which
 * will be done automatically by replacing our main() if we include SDL.h.
 */
#if defined(__APPLE__) && defined(CONFIG_SDL)
#ifdef CONFIG_SDL_SDL_H
#include <SDL/SDL.h>
#else
#include <SDL.h>
#endif
#endif

#include "gui/interface.h"
#include "input/input.h"
#include "libao2/audio_out.h"
#include "libass/ass_mp.h"
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
#include "libmenu/menu.h"
#include "libmpcodecs/dec_audio.h"
#include "libmpcodecs/dec_video.h"
#include "libmpcodecs/mp_image.h"
#include "libmpcodecs/vd.h"
#include "libmpcodecs/vf.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"
#include "libvo/font_load.h"
#include "libvo/sub.h"
#include "libvo/video_out.h"
#include "stream/cache2.h"
#include "stream/stream.h"
#include "stream/stream_dvdnav.h"
#include "stream/stream_radio.h"
#include "stream/tv.h"
#include "access_mpcontext.h"
#include "cfg-mplayer-def.h"
#include "codec-cfg.h"
#include "command.h"
#include "edl.h"
#include "help_mp.h"
#include "m_config.h"
#include "m_option.h"
#include "m_property.h"
#include "m_struct.h"
#include "metadata.h"
#include "mixer.h"
#include "mp_core.h"
#include "mp_fifo.h"
#include "mp_msg.h"
#include "mpcommon.h"
#include "mplayer.h"
#include "osdep/getch2.h"
#include "osdep/priority.h"
#include "osdep/timer.h"
#include "parser-cfg.h"
#include "parser-mpcmd.h"
#include "path.h"
#include "playtree.h"
#include "playtreeparser.h"
#include "spudec.h"
#include "subreader.h"
#include "vobsub.h"

#ifdef CONFIG_DVDREAD
#include "stream/stream_dvd.h"
#endif


int slave_mode=0;
int player_idle_mode=0;
int quiet=0;
int enable_mouse_movements=0;
float start_volume = -1;

char *heartbeat_cmd;

#define ROUND(x) ((int)((x)<0 ? (x)-0.5 : (x)+0.5))


m_config_t* mconfig;

//**************************************************************************//
//             Config file
//**************************************************************************//

static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}

static int cfg_include(m_option_t *conf, char *filename){
	return m_config_parse_config_file(mconfig, filename);
}

static int max_framesize=0;

int noconsolecontrols=0;
//**************************************************************************//

// Not all functions in mplayer.c take the context as an argument yet
static MPContext mpctx_s = {
    .osd_function = OSD_PLAY,
    .begin_skip = MP_NOPTS_VALUE,
    .play_tree_step = 1,
    .global_sub_pos = -1,
    .set_of_sub_pos = -1,
    .file_format = DEMUXER_TYPE_UNKNOWN,
    .loop_times = -1,
};

static MPContext *mpctx = &mpctx_s;

int fixed_vo=0;

// benchmark:
double video_time_usage=0;
double vout_time_usage=0;
static double audio_time_usage=0;
static int total_time_usage_start=0;
static int total_frame_cnt=0;
static int drop_frame_cnt=0; // total number of dropped frames
int benchmark=0;

// options:
#define DEFAULT_STARTUP_DECODE_RETRY 8
       int auto_quality=0;
static int output_quality=0;

float playback_speed=1.0;

int use_gui=0;

static int list_properties = 0;

int osd_level=1;
// if nonzero, hide current OSD contents when GetTimerMS() reaches this
unsigned int osd_visible;
int osd_duration = 1000;

int term_osd = 1;
static char* term_osd_esc = "\x1b[A\r\x1b[K";
static char* playing_msg = NULL;
// seek:
static double seek_to_sec;
static off_t seek_to_byte=0;
static off_t step_sec=0;
static int loop_seek=0;

static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };

// A/V sync:
       int autosync=0; // 30 might be a good default value.

// may be changed by GUI:  (FIXME!)
float rel_seek_secs=0;
int abs_seek_pos=0;

// codecs:
char **audio_codec_list=NULL; // override audio codec
char **video_codec_list=NULL; // override video codec
char **audio_fm_list=NULL;    // override audio codec family
char **video_fm_list=NULL;    // override video codec family

// demuxer:
extern char *demuxer_name; // override demuxer
extern char *audio_demuxer_name; // override audio demuxer
extern char *sub_demuxer_name; // override sub demuxer

// streaming:
int audio_id=-1;
int video_id=-1;
int dvdsub_id=-1;
// this dvdsub_id was selected via slang
// use this to allow dvdnav to follow -slang across stream resets,
// in particular the subtitle ID for a language changes
int dvdsub_lang_id;
int vobsub_id=-1;
char* audio_lang=NULL;
char* dvdsub_lang=NULL;
static char* spudec_ifo=NULL;
char* filename=NULL; //"MI2-Trailer.avi";
int forced_subs_only=0;
int file_filter=1;

// cache2:
       int stream_cache_size=-1;
#ifdef CONFIG_STREAM_CACHE
extern int cache_fill_status;

float stream_cache_min_percent=20.0;
float stream_cache_seek_min_percent=50.0;
#else
#define cache_fill_status 0
#endif

// dump:
static char *stream_dump_name="stream.dump";
       int stream_dump_type=0;

// A-V sync:
static float default_max_pts_correction=1;
static float max_pts_correction=0;//default_max_pts_correction;
static float c_total=0;
       float audio_delay=0;
static int ignore_start=0;

static int softsleep=0;

       double force_fps=0;
static int force_srate=0;
static int audio_output_format=-1; // AF_FORMAT_UNKNOWN
       int frame_dropping=0; // option  0=no drop  1= drop vo  2= drop decode
static int play_n_frames=-1;
static int play_n_frames_mf=-1;

// screen info:
char** video_driver_list=NULL;
char** audio_driver_list=NULL;

// sub:
char *font_name=NULL;
char *sub_font_name=NULL;
extern int font_fontconfig;
float font_factor=0.75;
char **sub_name=NULL;
float sub_delay=0;
float sub_fps=0;
int   sub_auto = 1;
char *vobsub_name=NULL;
/*DSP!!char *dsp=NULL;*/
int   subcc_enabled=0;
int suboverlap_enabled = 1;

char* current_module=NULL; // for debugging


#ifdef CONFIG_MENU
extern vf_info_t vf_info_menu;
static vf_info_t* libmenu_vfs[] = {
  &vf_info_menu,
  NULL
};
static vf_instance_t* vf_menu = NULL;
int use_menu = 0;
static char* menu_cfg = NULL;
static char* menu_root = "main";
#endif


#ifdef HAVE_RTC
static int nortc = 1;
static char* rtc_device;
#endif

edl_record_ptr edl_records = NULL; ///< EDL entries memory area
edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
short edl_decision = 0; ///< 1 when an EDL operation has been made.
short edl_needs_reset = 0; ///< 1 if we need to reset EDL next pointer
short edl_backward = 0; ///< 1 if we need to skip to the beginning of the next EDL record
FILE* edl_fd = NULL; ///< fd to write to when in -edlout mode.
// Number of seconds to add to the seek when jumping out
// of EDL scene in backward direction. This is needed to
// have some time after the seek to decide what to do next
// (next seek, pause,...), otherwise after the seek it will
// enter the same scene again and skip forward immediately
float edl_backward_extra_sec = 2;
int use_filedir_conf;
int use_filename_title;

static unsigned int initialized_flags=0;

/// step size of mixer changes
int volstep = 3;

/* This header requires all the global variable declarations. */
#include "cfg-mplayer.h"


#define mp_basename2(s) (strrchr(s,'/')==NULL?(char*)s:(strrchr(s,'/')+1))

void mplayer_context_init (struct mplayer_context * con) {
}

const void *mpctx_get_video_out(MPContext *mpctx)
{
    return mpctx->video_out;
}

const void *mpctx_get_audio_out(MPContext *mpctx)
{
    return mpctx->audio_out;
}

void *mpctx_get_demuxer(MPContext *mpctx)
{
    return mpctx->demuxer;
}

void *mpctx_get_playtree_iter(MPContext *mpctx)
{
    return mpctx->playtree_iter;
}

void *mpctx_get_mixer(MPContext *mpctx)
{
    return &mpctx->mixer;
}

int mpctx_get_global_sub_size(MPContext *mpctx)
{
    return mpctx->global_sub_size;
}

int mpctx_get_osd_function(MPContext *mpctx)
{
    return mpctx->osd_function;
}

static int is_valid_metadata_type (metadata_t type) {
  switch (type)
  {
  /* check for valid video stream */
  case META_VIDEO_CODEC:
  case META_VIDEO_BITRATE:
  case META_VIDEO_RESOLUTION:
  {
    if (!mpctx->sh_video)
      return 0;
    break;
  }

  /* check for valid audio stream */
  case META_AUDIO_CODEC:
  case META_AUDIO_BITRATE:
  case META_AUDIO_SAMPLES:
  {
    if (!mpctx->sh_audio)
      return 0;
    break;
  }

  /* check for valid demuxer */
  case META_INFO_TITLE:
  case META_INFO_ARTIST:
  case META_INFO_ALBUM:
  case META_INFO_YEAR:
  case META_INFO_COMMENT:
  case META_INFO_TRACK:
  case META_INFO_GENRE:
  {
    if (!mpctx->demuxer)
      return 0;
    break;
  }

  default:
    break;
  }

  return 1;
}

static char *get_demuxer_info (char *tag) {
  char **info = mpctx->demuxer->info;
  int n;

  if (!info || !tag)
    return NULL;

  for (n = 0; info[2*n] != NULL ; n++)
    if (!strcasecmp (info[2*n], tag))
      break;

  return info[2*n+1] ? strdup (info[2*n+1]) : NULL;
}

char *get_metadata (metadata_t type) {
  char *meta = NULL;
  sh_audio_t * const sh_audio = mpctx->sh_audio;
  sh_video_t * const sh_video = mpctx->sh_video;

  if (!is_valid_metadata_type (type))
    return NULL;

  switch (type)
  {
  case META_NAME:
  {
    return strdup (mp_basename2 (filename));
  }

  case META_VIDEO_CODEC:
  {
    if (sh_video->format == 0x10000001)
      meta = strdup ("mpeg1");
    else if (sh_video->format == 0x10000002)
      meta = strdup ("mpeg2");
    else if (sh_video->format == 0x10000004)
      meta = strdup ("mpeg4");
    else if (sh_video->format == 0x10000005)
      meta = strdup ("h264");
    else if (sh_video->format >= 0x20202020)
    {
      meta = malloc (8);
      sprintf (meta, "%.4s", (char *) &sh_video->format);
    }
    else
    {
      meta = malloc (8);
      sprintf (meta, "0x%08X", sh_video->format);
    }
    return meta;
  }

  case META_VIDEO_BITRATE:
  {
    meta = malloc (16);
    sprintf (meta, "%d kbps", (int) (sh_video->i_bps * 8 / 1024));
    return meta;
  }

  case META_VIDEO_RESOLUTION:
  {
    meta = malloc (16);
    sprintf (meta, "%d x %d", sh_video->disp_w, sh_video->disp_h);
    return meta;
  }

  case META_AUDIO_CODEC:
  {
    if (sh_audio->codec && sh_audio->codec->name)
      meta = strdup (sh_audio->codec->name);
    return meta;
  }

  case META_AUDIO_BITRATE:
  {
    meta = malloc (16);
    sprintf (meta, "%d kbps", (int) (sh_audio->i_bps * 8/1000));
    return meta;
  }

  case META_AUDIO_SAMPLES:
  {
    meta = malloc (16);
    sprintf (meta, "%d Hz, %d ch.", sh_audio->samplerate, sh_audio->channels);
    return meta;
  }

  /* check for valid demuxer */
  case META_INFO_TITLE:
    return get_demuxer_info ("Title");

  case META_INFO_ARTIST:
    return get_demuxer_info ("Artist");

  case META_INFO_ALBUM:
    return get_demuxer_info ("Album");

  case META_INFO_YEAR:
    return get_demuxer_info ("Year");

  case META_INFO_COMMENT:
    return get_demuxer_info ("Comment");

  case META_INFO_TRACK:
    return get_demuxer_info ("Track");

  case META_INFO_GENRE:
    return get_demuxer_info ("Genre");

  default:
    break;
  }

  return meta;
}

static void print_file_properties(const MPContext *mpctx, const char *filename)
{
  double start_pts = MP_NOPTS_VALUE;
  double video_start_pts = MP_NOPTS_VALUE;
  mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_FILENAME=%s\n",
	  filename_recode(filename));
  mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_DEMUXER=%s\n", mpctx->demuxer->desc->name);
  if (mpctx->sh_video) {
    /* Assume FOURCC if all bytes >= 0x20 (' ') */
    if (mpctx->sh_video->format >= 0x20202020)
	mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_VIDEO_FORMAT=%.4s\n", (char *)&mpctx->sh_video->format);
    else
	mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_VIDEO_FORMAT=0x%08X\n", mpctx->sh_video->format);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_VIDEO_BITRATE=%d\n", mpctx->sh_video->i_bps*8);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_VIDEO_WIDTH=%d\n", mpctx->sh_video->disp_w);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_VIDEO_HEIGHT=%d\n", mpctx->sh_video->disp_h);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_VIDEO_FPS=%5.3f\n", mpctx->sh_video->fps);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_VIDEO_ASPECT=%1.4f\n", mpctx->sh_video->aspect);
    video_start_pts = ds_get_next_pts(mpctx->d_video);
  }
  if (mpctx->sh_audio) {
    /* Assume FOURCC if all bytes >= 0x20 (' ') */
    if (mpctx->sh_audio->format >= 0x20202020)
      mp_msg(MSGT_IDENTIFY,MSGL_INFO, "ID_AUDIO_FORMAT=%.4s\n", (char *)&mpctx->sh_audio->format);
    else
      mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_AUDIO_FORMAT=%d\n", mpctx->sh_audio->format);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_AUDIO_BITRATE=%d\n", mpctx->sh_audio->i_bps*8);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_AUDIO_RATE=%d\n", mpctx->sh_audio->samplerate);
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_AUDIO_NCH=%d\n", mpctx->sh_audio->channels);
    start_pts = ds_get_next_pts(mpctx->d_audio);
  }
  if (video_start_pts != MP_NOPTS_VALUE) {
    if (start_pts == MP_NOPTS_VALUE || !mpctx->sh_audio ||
        (mpctx->sh_video && video_start_pts < start_pts))
      start_pts = video_start_pts;
  }
  if (start_pts != MP_NOPTS_VALUE)
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_START_TIME=%.2lf\n", start_pts);
  else
    mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_START_TIME=unknown\n");
  mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_LENGTH=%.2lf\n", demuxer_get_time_length(mpctx->demuxer));
  mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_SEEKABLE=%d\n",
         mpctx->stream->seek && (!mpctx->demuxer || mpctx->demuxer->seekable));
  if (mpctx->demuxer) {
      if (mpctx->demuxer->num_chapters == 0)
          stream_control(mpctx->demuxer->stream, STREAM_CTRL_GET_NUM_CHAPTERS, &mpctx->demuxer->num_chapters);
      mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_CHAPTERS=%d\n", mpctx->demuxer->num_chapters);
  }
}

#ifdef CONFIG_DVDNAV
static void mp_dvdnav_context_free(MPContext *ctx){
    if (ctx->nav_smpi) free_mp_image(ctx->nav_smpi);
    ctx->nav_smpi = NULL;
    if (ctx->nav_buffer) free(ctx->nav_buffer);
    ctx->nav_buffer = NULL;
    ctx->nav_start = NULL;
    ctx->nav_in_size = 0;
}
#endif

void uninit_player(unsigned int mask){
  mask &= initialized_flags;

  mp_msg(MSGT_CPLAYER,MSGL_DBG2,"\n*** uninit(0x%X)\n",mask);

  if(mask&INITIALIZED_ACODEC){
    initialized_flags&=~INITIALIZED_ACODEC;
    current_module="uninit_acodec";
    if(mpctx->sh_audio) uninit_audio(mpctx->sh_audio);
    mpctx->sh_audio=NULL;
    mpctx->mixer.afilter = NULL;
  }

  if(mask&INITIALIZED_VCODEC){
    initialized_flags&=~INITIALIZED_VCODEC;
    current_module="uninit_vcodec";
    if(mpctx->sh_video) uninit_video(mpctx->sh_video);
    mpctx->sh_video=NULL;
#ifdef CONFIG_MENU
    vf_menu=NULL;
#endif
  }

  if(mask&INITIALIZED_DEMUXER){
    initialized_flags&=~INITIALIZED_DEMUXER;
    current_module="free_demuxer";
    if(mpctx->demuxer){
	mpctx->stream=mpctx->demuxer->stream;
	free_demuxer(mpctx->demuxer);
    }
    mpctx->demuxer=NULL;
  }

  // kill the cache process:
  if(mask&INITIALIZED_STREAM){
    initialized_flags&=~INITIALIZED_STREAM;
    current_module="uninit_stream";
    if(mpctx->stream) free_stream(mpctx->stream);
    mpctx->stream=NULL;
  }

  if(mask&INITIALIZED_VO){
    initialized_flags&=~INITIALIZED_VO;
    current_module="uninit_vo";
    mpctx->video_out->uninit();
    mpctx->video_out=NULL;
#ifdef CONFIG_DVDNAV
    mp_dvdnav_context_free(mpctx);
#endif
  }

  // Must be after libvo uninit, as few vo drivers (svgalib) have tty code.
  if(mask&INITIALIZED_GETCH2){
    initialized_flags&=~INITIALIZED_GETCH2;
    current_module="uninit_getch2";
    mp_msg(MSGT_CPLAYER,MSGL_DBG2,"\n[[[uninit getch2]]]\n");
  // restore terminal:
    getch2_disable();
  }

  if(mask&INITIALIZED_VOBSUB){
    initialized_flags&=~INITIALIZED_VOBSUB;
    current_module="uninit_vobsub";
    if(vo_vobsub) vobsub_close(vo_vobsub);
    vo_vobsub=NULL;
  }

  if (mask&INITIALIZED_SPUDEC){
    initialized_flags&=~INITIALIZED_SPUDEC;
    current_module="uninit_spudec";
    spudec_free(vo_spudec);
    vo_spudec=NULL;
  }

  if(mask&INITIALIZED_AO){
    initialized_flags&=~INITIALIZED_AO;
    current_module="uninit_ao";
	if (mpctx->edl_muted) mixer_mute(&mpctx->mixer);
	if (mpctx->audio_out) mpctx->audio_out->uninit(mpctx->eof?0:1);
	mpctx->audio_out=NULL;
  }

  if(mask&INITIALIZED_INPUT){
	  initialized_flags&=~INITIALIZED_INPUT;
	  current_module="uninit_input";
	  mp_input_uninit();


#ifdef CONFIG_MENU
	  if (use_menu)
		  menu_uninit();
#endif
  }

current_module=NULL;
}

void exit_player_with_rc(enum exit_reason how, int rc)
{

	if (mpctx->user_muted && !mpctx->edl_muted) mixer_mute(&mpctx->mixer);
	uninit_player(INITIALIZED_ALL);
#if defined(__MINGW32__) || defined(__CYGWIN__)
	timeEndPeriod(1);
	vo_uninit();
#endif

#ifdef CONFIG_FREETYPE
  current_module="uninit_font";
  if (sub_font && sub_font != vo_font) free_font_desc(sub_font);
  sub_font = NULL;
  if (vo_font) free_font_desc(vo_font);
  vo_font = NULL;
  done_freetype();
#endif
  free_osd_list();

#ifdef CONFIG_ASS
  ass_library_done(ass_library);
  ass_library = NULL;
#endif

  current_module="exit_player";

// free mplayer config
  if(mconfig)
    m_config_free(mconfig);
  mconfig = NULL;

  if(mpctx->playtree_iter)
    play_tree_iter_free(mpctx->playtree_iter);
  mpctx->playtree_iter = NULL;
  if(mpctx->playtree)
    play_tree_free(mpctx->playtree, 1);
  mpctx->playtree = NULL;


  if(edl_records != NULL) free(edl_records); // free mem allocated for EDL
  edl_records = NULL;
  switch(how) {
  case EXIT_QUIT:
    mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_ExitingHow,MSGTR_Exit_quit);
    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=QUIT\n");
    break;
  case EXIT_EOF:
    mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_ExitingHow,MSGTR_Exit_eof);
    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=EOF\n");
    break;
  case EXIT_ERROR:
    mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_ExitingHow,MSGTR_Exit_error);
    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=ERROR\n");
    break;
  default:
    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=NONE\n");
  }
  mp_msg(MSGT_CPLAYER,MSGL_DBG2,"max framesize was %d bytes\n",max_framesize);

  /* todo : meaning?
  exit(rc);
  */
}

void exit_player(enum exit_reason how)
{
  exit_player_with_rc(how, 1);
}

#ifndef __MINGW32__
static void child_sighandler(int x){
  pid_t pid;
  while((pid=waitpid(-1,NULL,WNOHANG)) > 0);
}
#endif

#ifdef CONFIG_CRASH_DEBUG
static char *prog_path;
static int crash_debug = 0;
#endif

static void exit_sighandler(int x){
  static int sig_count=0;
#ifdef CONFIG_CRASH_DEBUG
  if (!crash_debug || x != SIGTRAP)
#endif
  ++sig_count;
  if(initialized_flags==0 && sig_count>1) exit(1);
  if(sig_count==5)
    {
      /* We're crashing bad and can't uninit cleanly :(
       * by popular request, we make one last (dirty)
       * effort to restore the user's
       * terminal. */
      getch2_disable();
      exit(1);
    }
  if(sig_count==6) exit(1);
  if(sig_count>6){
    // can't stop :(
#ifndef __MINGW32__
    kill(getpid(),SIGKILL);
#endif
  }
  mp_msg(MSGT_CPLAYER,MSGL_FATAL,"\n" MSGTR_IntBySignal,x,
      current_module?current_module:"unknown"
  );
  mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SIGNAL=%d\n", x);
  if(sig_count<=1)
  switch(x){
  case SIGINT:
  case SIGPIPE:
  case SIGQUIT:
  case SIGTERM:
  case SIGKILL:
      async_quit_request = 1;
      return;  // killed from keyboard (^C) or killed [-9]
  case SIGILL:
#if CONFIG_RUNTIME_CPUDETECT
      mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_Exit_SIGILL_RTCpuSel);
#else
      mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_Exit_SIGILL);
#endif
  case SIGFPE:
  case SIGSEGV:
      mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_Exit_SIGSEGV_SIGFPE);
  default:
      mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_Exit_SIGCRASH);
#ifdef CONFIG_CRASH_DEBUG
      if (crash_debug) {
        int gdb_pid;
        mp_msg(MSGT_CPLAYER, MSGL_INFO, "Forking...\n");
        gdb_pid = fork();
        mp_msg(MSGT_CPLAYER, MSGL_INFO, "Forked...\n");
        if (gdb_pid == 0) { // We are the child
          char spid[20];
          snprintf(spid, sizeof(spid), "%i", getppid());
          getch2_disable(); // allow terminal to work properly with gdb
          if (execlp("gdb", "gdb", prog_path, spid, "-ex", "bt", NULL) == -1)
            mp_msg(MSGT_CPLAYER, MSGL_ERR, "Couldn't start gdb\n");
        } else if (gdb_pid < 0)
          mp_msg(MSGT_CPLAYER, MSGL_ERR, "Couldn't fork\n");
        else {
          waitpid(gdb_pid, NULL, 0);
        }
        if (x == SIGTRAP) return;
      }
#endif
  }
  getch2_disable();
  exit(1);
}

static void parse_cfgfiles( m_config_t* conf )
{
char *conffile;
int conffile_fd;
if (!disable_system_conf &&
    m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mplayer.conf") < 0)
  exit_player(EXIT_NONE);
if ((conffile = get_path("")) == NULL) {
  mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_NoHomeDir);
} else {
#ifdef __MINGW32__
  mkdir(conffile);
#else
  mkdir(conffile, 0777);
#endif
  free(conffile);
  if ((conffile = get_path("config")) == NULL) {
    mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
  } else {
    if ((conffile_fd = open(conffile, O_CREAT | O_EXCL | O_WRONLY, 0666)) != -1) {
      mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_CreatingCfgFile, conffile);
      write(conffile_fd, default_config, strlen(default_config));
      close(conffile_fd);
    }
    if (!disable_user_conf &&
        m_config_parse_config_file(conf, conffile) < 0)
      exit_player(EXIT_NONE);
    free(conffile);
  }
}
}

#define PROFILE_CFG_PROTOCOL "protocol."

static void load_per_protocol_config (m_config_t* conf, const char *const file)
{
    char *str;
    char protocol[strlen (PROFILE_CFG_PROTOCOL) + strlen (file) + 1];
    m_profile_t *p;

    /* does filename actually uses a protocol ? */
    str = strstr (file, "://");
    if (!str)
        return;

    sprintf (protocol, "%s%s", PROFILE_CFG_PROTOCOL, file);
    protocol[strlen (PROFILE_CFG_PROTOCOL)+strlen(file)-strlen(str)] = '\0';
    p = m_config_get_profile (conf, protocol);
    if (p)
    {
        mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_LoadingProtocolProfile, protocol);
        m_config_set_profile(conf,p);
    }
}

#define PROFILE_CFG_EXTENSION "extension."

static void load_per_extension_config (m_config_t* conf, const char *const file)
{
    char *str;
    char extension[strlen (PROFILE_CFG_EXTENSION) + 8];
    m_profile_t *p;

    /* does filename actually have an extension ? */
    str = strrchr (filename, '.');
    if (!str)
        return;

    sprintf (extension, PROFILE_CFG_EXTENSION);
    strncat (extension, ++str, 7);
    p = m_config_get_profile (conf, extension);
    if (p)
    {
      mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_LoadingExtensionProfile, extension);
      m_config_set_profile(conf,p);
    }
}

#define PROFILE_CFG_VO "vo."
#define PROFILE_CFG_AO "ao."

static void load_per_output_config (m_config_t* conf, char *cfg, char *out)
{
    char profile[strlen (cfg) + strlen (out) + 1];
    m_profile_t *p;

    sprintf (profile, "%s%s", cfg, out);
    p = m_config_get_profile (conf, profile);
    if (p)
    {
      mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_LoadingExtensionProfile, profile);
      m_config_set_profile(conf,p);
    }
}

/**
 * Tries to load a config file
 * @return 0 if file was not found, 1 otherwise
 */
static int try_load_config(m_config_t *conf, const char *file)
{
    struct stat st;
    if (stat(file, &st))
        return 0;
    mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_LoadingConfig, file);
    m_config_parse_config_file (conf, file);
    return 1;
}

static void load_per_file_config (m_config_t* conf, const char *const file)
{
    char *confpath;
    char cfg[PATH_MAX];
    char *name;

    if (strlen(file) > PATH_MAX - 14) {
        mp_msg(MSGT_CPLAYER, MSGL_WARN, "Filename is too long, can not load file or directory specific config files\n");
        return;
    }
    sprintf (cfg, "%s.conf", file);

    name = strrchr(cfg, '/');
    if (HAVE_DOS_PATHS) {
        char *tmp = strrchr(cfg, '\\');
        if (!name || tmp > name)
            name = tmp;
        tmp = strrchr(cfg, ':');
        if (!name || tmp > name)
            name = tmp;
    }
    if (!name)
	name = cfg;
    else
	name++;

    if (use_filedir_conf) {
        char dircfg[PATH_MAX];
        strcpy(dircfg, cfg);
        strcpy(dircfg + (name - cfg), "mplayer.conf");
        try_load_config(conf, dircfg);

        if (try_load_config(conf, cfg))
            return;
    }

    if ((confpath = get_path (name)) != NULL)
    {
	try_load_config(conf, confpath);

	free (confpath);
    }
}

/* When libmpdemux performs a blocking operation (network connection or
 * cache filling) if the operation fails we use this function to check
 * if it was interrupted by the user.
 * The function returns a new value for eof. */
static int libmpdemux_was_interrupted(int eof) {
  mp_cmd_t* cmd;
  if((cmd = mp_input_get_cmd(0,0,0)) != NULL) {
       switch(cmd->id) {
       case MP_CMD_QUIT:
	 exit_player_with_rc(EXIT_QUIT, (cmd->nargs > 0)? cmd->args[0].v.i : 0);
       case MP_CMD_PLAY_TREE_STEP: {
	 eof = (cmd->args[0].v.i > 0) ? PT_NEXT_ENTRY : PT_PREV_ENTRY;
	 mpctx->play_tree_step = (cmd->args[0].v.i == 0) ? 1 : cmd->args[0].v.i;
       } break;
       case MP_CMD_PLAY_TREE_UP_STEP: {
	 eof = (cmd->args[0].v.i > 0) ? PT_UP_NEXT : PT_UP_PREV;
       } break;
       case MP_CMD_PLAY_ALT_SRC_STEP: {
	 eof = (cmd->args[0].v.i > 0) ?  PT_NEXT_SRC : PT_PREV_SRC;
       } break;
       }
       mp_cmd_free(cmd);
  }
  return eof;
}

#define mp_basename(s) (strrchr(s,'\\')==NULL?(mp_basename2(s)):(strrchr(s,'\\')+1))

static int playtree_add_playlist(play_tree_t* entry)
{
  play_tree_add_bpf(entry,filename);

  {
  if(!entry) {
    entry = mpctx->playtree_iter->tree;
    if(play_tree_iter_step(mpctx->playtree_iter,1,0) != PLAY_TREE_ITER_ENTRY) {
        return PT_NEXT_ENTRY;
    }
    if(mpctx->playtree_iter->tree == entry ) { // Loop with a single file
      if(play_tree_iter_up_step(mpctx->playtree_iter,1,0) != PLAY_TREE_ITER_ENTRY) {
	return PT_NEXT_ENTRY;
      }
    }
    play_tree_remove(entry,1,1);
    return PT_NEXT_SRC;
  }
  play_tree_insert_entry(mpctx->playtree_iter->tree,entry);
  play_tree_set_params_from(entry,mpctx->playtree_iter->tree);
  entry = mpctx->playtree_iter->tree;
  if(play_tree_iter_step(mpctx->playtree_iter,1,0) != PLAY_TREE_ITER_ENTRY) {
    return PT_NEXT_ENTRY;
  }
  play_tree_remove(entry,1,1);
  }
  return PT_NEXT_SRC;
}

void add_subtitles(char *filename, float fps, int noerr)
{
    sub_data *subd;
#ifdef CONFIG_ASS
    ass_track_t *asst = 0;
#endif

    if (filename == NULL || mpctx->set_of_sub_size >= MAX_SUBTITLE_FILES) {
	return;
    }

    subd = sub_read_file(filename, fps);
#ifdef CONFIG_ASS
    if (ass_enabled)
#ifdef CONFIG_ICONV
        asst = ass_read_stream(ass_library, filename, sub_cp);
#else
        asst = ass_read_stream(ass_library, filename, 0);
#endif
    if (ass_enabled && subd && !asst)
        asst = ass_read_subdata(ass_library, subd, fps);

    if (!asst && !subd)
#else
    if(!subd)
#endif
        mp_msg(MSGT_CPLAYER, noerr ? MSGL_WARN : MSGL_ERR, MSGTR_CantLoadSub,
		filename_recode(filename));

#ifdef CONFIG_ASS
    if (!asst && !subd) return;
    mpctx->set_of_ass_tracks[mpctx->set_of_sub_size] = asst;
#else
    if (!subd) return;
#endif
    mpctx->set_of_subtitles[mpctx->set_of_sub_size] = subd;
    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_ID=%d\n", mpctx->set_of_sub_size);
    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_FILENAME=%s\n",
	   filename_recode(filename));
    ++mpctx->set_of_sub_size;
    mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AddedSubtitleFile, mpctx->set_of_sub_size,
	    filename_recode(filename));
}

// FIXME: if/when the GUI calls this, global sub numbering gets (potentially) broken.
void update_set_of_subtitles(void)
    // subdata was changed, set_of_sub... have to be updated.
{
    sub_data ** const set_of_subtitles = mpctx->set_of_subtitles;
    int i;
    if (mpctx->set_of_sub_size > 0 && subdata == NULL) { // *subdata was deleted
        for (i = mpctx->set_of_sub_pos + 1; i < mpctx->set_of_sub_size; ++i)
            set_of_subtitles[i-1] = set_of_subtitles[i];
        set_of_subtitles[mpctx->set_of_sub_size-1] = NULL;
        --mpctx->set_of_sub_size;
        if (mpctx->set_of_sub_size > 0) subdata = set_of_subtitles[mpctx->set_of_sub_pos=0];
    }
    else if (mpctx->set_of_sub_size > 0 && subdata != NULL) { // *subdata was changed
        set_of_subtitles[mpctx->set_of_sub_pos] = subdata;
    }
    else if (mpctx->set_of_sub_size <= 0 && subdata != NULL) { // *subdata was added
        set_of_subtitles[mpctx->set_of_sub_pos=mpctx->set_of_sub_size] = subdata;
        ++mpctx->set_of_sub_size;
    }
}

void init_vo_spudec(void) {
  if (vo_spudec)
    spudec_free(vo_spudec);
  initialized_flags &= ~INITIALIZED_SPUDEC;
  vo_spudec = NULL;

  // we currently can't work without video stream
  if (!mpctx->sh_video)
    return;

  if (spudec_ifo) {
    unsigned int palette[16], width, height;
    current_module="spudec_init_vobsub";
    if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
      vo_spudec=spudec_new_scaled(palette, width, height, NULL, 0);
  }

#ifdef CONFIG_DVDREAD
  if (vo_spudec==NULL && mpctx->stream->type==STREAMTYPE_DVD) {
    current_module="spudec_init_dvdread";
    vo_spudec=spudec_new_scaled(((dvd_priv_t *)(mpctx->stream->priv))->cur_pgc->palette,
                                mpctx->sh_video->disp_w, mpctx->sh_video->disp_h,
                                NULL, 0);
  }
#endif

#ifdef CONFIG_DVDNAV
  if (vo_spudec==NULL && mpctx->stream->type==STREAMTYPE_DVDNAV) {
    unsigned int *palette = mp_dvdnav_get_spu_clut(mpctx->stream);
    current_module="spudec_init_dvdnav";
    vo_spudec=spudec_new_scaled(palette, mpctx->sh_video->disp_w, mpctx->sh_video->disp_h, NULL, 0);
  }
#endif

  if (vo_spudec==NULL) {
    sh_sub_t *sh = (sh_sub_t *)mpctx->d_sub->sh;
    current_module="spudec_init_normal";
    vo_spudec=spudec_new_scaled(NULL, mpctx->sh_video->disp_w, mpctx->sh_video->disp_h, sh->extradata, sh->extradata_len);
    spudec_set_font_factor(vo_spudec,font_factor);
  }

  if (vo_spudec!=NULL) {
    initialized_flags|=INITIALIZED_SPUDEC;
    mp_property_do("sub_forced_only", M_PROPERTY_SET, &forced_subs_only, mpctx);
  }
}

/**
 * \brief append a formatted string
 * \param buf buffer to print into
 * \param pos position of terminating 0 in buf
 * \param len maximum number of characters in buf, not including terminating 0
 * \param format printf format string
 */
static void saddf(char *buf, unsigned *pos, int len, const char *format, ...)
{
  va_list va;
  va_start(va, format);
  *pos += vsnprintf(&buf[*pos], len - *pos, format, va);
  va_end(va);
  if (*pos >= len ) {
    buf[len] = 0;
    *pos = len;
  }
}

/**
 * \brief append time in the hh:mm:ss.f format
 * \param buf buffer to print into
 * \param pos position of terminating 0 in buf
 * \param len maximum number of characters in buf, not including terminating 0
 * \param time time value to convert/append
 */
static void sadd_hhmmssf(char *buf, unsigned *pos, int len, float time) {
  int64_t tenths = 10 * time;
  int f1 = tenths % 10;
  int ss = (tenths /  10) % 60;
  int mm = (tenths / 600) % 60;
  int hh = tenths / 36000;
  if (time <= 0) {
    saddf(buf, pos, len, "unknown");
    return;
  }
  if (hh > 0)
    saddf(buf, pos, len, "%2d:", hh);
  if (hh > 0 || mm > 0)
    saddf(buf, pos, len, "%02d:", mm);
  saddf(buf, pos, len, "%02d.%1d", ss, f1);
}

int mplayer_get_pos (struct mplayer_context *con, int*v_pos)
{
	if (mpctx->sh_video) {
		*v_pos = (int) mpctx->sh_video->pts;
	} else if (mpctx->sh_audio) {
		*v_pos = (int) con->a_pos;
	}
	return 0;
}

int mplayer_get_duration (struct mplayer_context *con, int*duration)
{
	if (mpctx->sh_audio) {
		*duration = (int) (demuxer_get_time_length(mpctx->demuxer) + 0.5f);
	}
	return 0;
}

/**
 * \brief print the status line
 * \param a_pos audio position
 * \param a_v A-V desynchronization
 * \param corr amount out A-V synchronization
 */
static void print_status(float a_pos, float a_v, float corr)
{
  sh_video_t * const sh_video = mpctx->sh_video;
  int width;
  char *line;
  unsigned pos = 0;
  get_screen_size();
  if (screen_width > 0)
    width = screen_width;
  else
  width = 80;
#if defined(__MINGW32__) || defined(__CYGWIN__) || defined(__OS2__)
  /* Windows command line is broken (MinGW's rxvt works, but we
   * should not depend on that). */
  width--;
#endif
  line = malloc(width + 1); // one additional char for the terminating null

  // Audio time
  if (mpctx->sh_audio) {
    saddf(line, &pos, width, "A:%6.1f ", a_pos);
    if (!sh_video) {
      float len = demuxer_get_time_length(mpctx->demuxer);
      saddf(line, &pos, width, "(");
      sadd_hhmmssf(line, &pos, width, a_pos);
      saddf(line, &pos, width, ") of %.1f (", len);
      sadd_hhmmssf(line, &pos, width, len);
      saddf(line, &pos, width, ") ");
    }
  }

  // Video time
  if (sh_video)
    saddf(line, &pos, width, "V:%6.1f ", sh_video->pts);

  // A-V sync
  if (mpctx->sh_audio && sh_video)
    saddf(line, &pos, width, "A-V:%7.3f ct:%7.3f ", a_v, corr);

  // Video stats
  if (sh_video)
    saddf(line, &pos, width, "%3d/%3d ",
      (int)sh_video->num_frames,
      (int)sh_video->num_frames_decoded);

  // CPU usage
  if (sh_video) {
    if (sh_video->timer > 0.5)
      saddf(line, &pos, width, "%2d%% %2d%% %4.1f%% ",
        (int)(100.0*video_time_usage*playback_speed/(double)sh_video->timer),
        (int)(100.0*vout_time_usage*playback_speed/(double)sh_video->timer),
        (100.0*audio_time_usage*playback_speed/(double)sh_video->timer));
    else
      saddf(line, &pos, width, "??%% ??%% ??,?%% ");
  } else if (mpctx->sh_audio) {
    if (mpctx->delay > 0.5)
      saddf(line, &pos, width, "%4.1f%% ",
        100.0*audio_time_usage/(double)mpctx->delay);
    else
      saddf(line, &pos, width, "??,?%% ");
  }

  // VO stats
  if (sh_video)
    saddf(line, &pos, width, "%d %d ", drop_frame_cnt, output_quality);

#ifdef CONFIG_STREAM_CACHE
  // cache stats
  if (stream_cache_size > 0)
    saddf(line, &pos, width, "%d%% ", cache_fill_status);
#endif

  // other
  if (playback_speed != 1)
    saddf(line, &pos, width, "%4.2fx ", playback_speed);

  // end
  if (erase_to_end_of_line) {
    line[pos] = 0;
    mp_msg(MSGT_STATUSLINE, MSGL_STATUS, "%s%s\r", line, erase_to_end_of_line);
  } else {
    memset(&line[pos], ' ', width - pos);
    line[width] = 0;
    mp_msg(MSGT_STATUSLINE, MSGL_STATUS, "%s\r", line);
  }
  free(line);
}

/**
 * \brief build a chain of audio filters that converts the input format
 * to the ao's format, taking into account the current playback_speed.
 * \param sh_audio describes the requested input format of the chain.
 * \param ao_data describes the requested output format of the chain.
 */
int build_afilter_chain(sh_audio_t *sh_audio, ao_data_t *ao_data)
{
  int new_srate;
  int result;
  if (!sh_audio)
  {
    mpctx->mixer.afilter = NULL;
    return 0;
  }
  if(af_control_any_rev(sh_audio->afilter,
                        AF_CONTROL_PLAYBACK_SPEED | AF_CONTROL_SET,
                        &playback_speed)) {
    new_srate = sh_audio->samplerate;
  } else {
    new_srate = sh_audio->samplerate * playback_speed;
    if (new_srate != ao_data->samplerate) {
      // limits are taken from libaf/af_resample.c
      if (new_srate < 8000)
        new_srate = 8000;
      if (new_srate > 192000)
        new_srate = 192000;
      playback_speed = (float)new_srate / (float)sh_audio->samplerate;
    }
  }
  result =  init_audio_filters(sh_audio, new_srate,
           &ao_data->samplerate, &ao_data->channels, &ao_data->format);
  mpctx->mixer.afilter = sh_audio->afilter;
  return result;
}


typedef struct mp_osd_msg mp_osd_msg_t;
struct mp_osd_msg {
    /// Previous message on the stack.
    mp_osd_msg_t* prev;
    /// Message text.
    char msg[128];
    int  id,level,started;
    /// Display duration in ms.
    unsigned  time;
};

/// OSD message stack.
static mp_osd_msg_t* osd_msg_stack = NULL;

/**
 *  \brief Add a message on the OSD message stack
 *
 *  If a message with the same id is already present in the stack
 *  it is pulled on top of the stack, otherwise a new message is created.
 *
 */

void set_osd_msg(int id, int level, int time, const char* fmt, ...) {
    mp_osd_msg_t *msg,*last=NULL;
    va_list va;
    int r;

    // look if the id is already in the stack
    for(msg = osd_msg_stack ; msg && msg->id != id ;
	last = msg, msg = msg->prev);
    // not found: alloc it
    if(!msg) {
        msg = calloc(1,sizeof(mp_osd_msg_t));
        msg->prev = osd_msg_stack;
        osd_msg_stack = msg;
    } else if(last) { // found, but it's not on top of the stack
        last->prev = msg->prev;
        msg->prev = osd_msg_stack;
        osd_msg_stack = msg;
    }
    // write the msg
    va_start(va,fmt);
    r = vsnprintf(msg->msg, 128, fmt, va);
    va_end(va);
    if(r >= 128) msg->msg[127] = 0;
    // set id and time
    msg->id = id;
    msg->level = level;
    msg->time = time;

}

/**
 *  \brief Remove a message from the OSD stack
 *
 *  This function can be used to get rid of a message right away.
 *
 */

void rm_osd_msg(int id) {
    mp_osd_msg_t *msg,*last=NULL;

    // Search for the msg
    for(msg = osd_msg_stack ; msg && msg->id != id ;
	last = msg, msg = msg->prev);
    if(!msg) return;

    // Detach it from the stack and free it
    if(last)
        last->prev = msg->prev;
    else
        osd_msg_stack = msg->prev;
    free(msg);
}

/**
 *  \brief Remove all messages from the OSD stack
 *
 */

static void clear_osd_msgs(void) {
    mp_osd_msg_t* msg = osd_msg_stack, *prev = NULL;
    while(msg) {
        prev = msg->prev;
        free(msg);
        msg = prev;
    }
    osd_msg_stack = NULL;
}

/**
 *  \brief Get the current message from the OSD stack.
 *
 *  This function decrements the message timer and destroys the old ones.
 *  The message that should be displayed is returned (if any).
 *
 */

static mp_osd_msg_t* get_osd_msg(void) {
    mp_osd_msg_t *msg,*prev,*last = NULL;
    static unsigned last_update = 0;
    unsigned now = GetTimerMS();
    unsigned diff;
    char hidden_dec_done = 0;

    if (osd_visible) {
	// 36000000 means max timed visibility is 1 hour into the future, if
	// the difference is greater assume it's wrapped around from below 0
	if (osd_visible - now > 36000000) {
	    osd_visible = 0;
	    vo_osd_progbar_type = -1; // disable
	    vo_osd_changed(OSDTYPE_PROGBAR);
	    if (mpctx->osd_function != OSD_PAUSE)
		mpctx->osd_function = OSD_PLAY;
	}
    }

    if(!last_update) last_update = now;
    diff = now >= last_update ? now - last_update : 0;

    last_update = now;

    // Look for the first message in the stack with high enough level.
    for(msg = osd_msg_stack ; msg ; last = msg, msg = prev) {
        prev = msg->prev;
        if(msg->level > osd_level && hidden_dec_done) continue;
        // The message has a high enough level or it is the first hidden one
        // in both cases we decrement the timer or kill it.
        if(!msg->started || msg->time > diff) {
            if(msg->started) msg->time -= diff;
            else msg->started = 1;
            // display it
            if(msg->level <= osd_level) return msg;
            hidden_dec_done = 1;
            continue;
        }
        // kill the message
        free(msg);
        if(last) {
            last->prev = prev;
            msg = last;
        } else {
            osd_msg_stack = prev;
            msg = NULL;
        }
    }
    // Nothing found
    return NULL;
}

/**
 * \brief Display the OSD bar.
 *
 * Display the OSD bar or fall back on a simple message.
 *
 */

void set_osd_bar(int type,const char* name,double min,double max,double val) {

    if(osd_level < 1) return;

    if(mpctx->sh_video) {
        osd_visible = (GetTimerMS() + 1000) | 1;
        vo_osd_progbar_type = type;
        vo_osd_progbar_value = 256*(val-min)/(max-min);
        vo_osd_changed(OSDTYPE_PROGBAR);
        return;
    }

    set_osd_msg(OSD_MSG_BAR,1,osd_duration,"%s: %d %%",
                name,ROUND(100*(val-min)/(max-min)));
}

/**
 * \brief Display text subtitles on the OSD
 */
void set_osd_subtitle(subtitle *subs) {
    int i;
    vo_sub = subs;
    vo_osd_changed(OSDTYPE_SUBTITLE);
    if (!mpctx->sh_video) {
        // reverse order, since newest set_osd_msg is displayed first
        for (i = SUB_MAX_TEXT - 1; i >= 0; i--) {
            if (!subs || i >= subs->lines || !subs->text[i])
                rm_osd_msg(OSD_MSG_SUB_BASE + i);
            else {
                // HACK: currently display time for each sub line except the last is set to 2 seconds.
                int display_time = i == subs->lines - 1 ? 180000 : 2000;
                set_osd_msg(OSD_MSG_SUB_BASE + i, 1, display_time, "%s", subs->text[i]);
            }
        }
    }
}

/**
 * \brief Update the OSD message line.
 *
 * This function displays the current message on the vo OSD or on the term.
 * If the stack is empty and the OSD level is high enough the timer
 * is displayed (only on the vo OSD).
 *
 */

static void update_osd_msg(void) {
    mp_osd_msg_t *msg;
    static char osd_text[128] = "";
    static char osd_text_timer[128];

    // we need some mem for vo_osd_text
    vo_osd_text = (unsigned char*)osd_text;

    // Look if we have a msg
    if((msg = get_osd_msg())) {
        if(strcmp(osd_text,msg->msg)) {
            strncpy((char*)osd_text, msg->msg, 127);
            if(mpctx->sh_video) vo_osd_changed(OSDTYPE_OSD); else
            if(term_osd) mp_msg(MSGT_CPLAYER,MSGL_STATUS,"%s%s\n",term_osd_esc,msg->msg);
        }
        return;
    }

    if(mpctx->sh_video) {
        // fallback on the timer
        if(osd_level>=2) {
            int len = demuxer_get_time_length(mpctx->demuxer);
            int percentage = -1;
            char percentage_text[10];
            int pts = demuxer_get_current_time(mpctx->demuxer);

            if (mpctx->osd_show_percentage)
                percentage = demuxer_get_percent_pos(mpctx->demuxer);

            if (percentage >= 0)
                snprintf(percentage_text, 9, " (%d%%)", percentage);
            else
                percentage_text[0] = 0;

            if (osd_level == 3)
                snprintf(osd_text_timer, 63,
                         "%c %02d:%02d:%02d / %02d:%02d:%02d%s",
                         mpctx->osd_function,pts/3600,(pts/60)%60,pts%60,
                         len/3600,(len/60)%60,len%60,percentage_text);
            else
                snprintf(osd_text_timer, 63, "%c %02d:%02d:%02d%s",
                         mpctx->osd_function,pts/3600,(pts/60)%60,
                         pts%60,percentage_text);
        } else
            osd_text_timer[0]=0;

        // always decrement the percentage timer
        if(mpctx->osd_show_percentage)
            mpctx->osd_show_percentage--;

        if(strcmp(osd_text,osd_text_timer)) {
            strncpy(osd_text, osd_text_timer, 63);
            vo_osd_changed(OSDTYPE_OSD);
        }
        return;
    }

    // Clear the term osd line
    if(term_osd && osd_text[0]) {
        osd_text[0] = 0;
        printf("%s\n",term_osd_esc);
    }
}

///@}
// OSDMsgStack


void reinit_audio_chain(void) {
    if (!mpctx->sh_audio)
        return;
    current_module="init_audio_codec";
    mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
    if(!init_best_audio_codec(mpctx->sh_audio,audio_codec_list,audio_fm_list)){
        goto init_error;
    }
    initialized_flags|=INITIALIZED_ACODEC;
    mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");


    current_module="af_preinit";
    ao_data.samplerate=force_srate;
    ao_data.channels=0;
    ao_data.format=audio_output_format;
    // first init to detect best values
    if(!init_audio_filters(mpctx->sh_audio,   // preliminary init
                           // input:
                           mpctx->sh_audio->samplerate,
                           // output:
                           &ao_data.samplerate, &ao_data.channels, &ao_data.format)){
        mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
        exit_player(EXIT_ERROR);
    }
    current_module="ao2_init";
    mpctx->audio_out = init_best_audio_out(audio_driver_list,
                                           0, // plugin flag
                                           ao_data.samplerate,
                                           ao_data.channels,
                                           ao_data.format, 0);
    if(!mpctx->audio_out){
        mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CannotInitAO);
        goto init_error;
    }
    initialized_flags|=INITIALIZED_AO;
    mp_msg(MSGT_CPLAYER,MSGL_INFO,"AO: [%s] %dHz %dch %s (%d bytes per sample)\n",
           mpctx->audio_out->info->short_name,
           ao_data.samplerate, ao_data.channels,
           af_fmt2str_short(ao_data.format),
           af_fmt2bits(ao_data.format)/8 );
    mp_msg(MSGT_CPLAYER,MSGL_V,"AO: Description: %s\nAO: Author: %s\n",
           mpctx->audio_out->info->name, mpctx->audio_out->info->author);
    if(strlen(mpctx->audio_out->info->comment) > 0)
        mp_msg(MSGT_CPLAYER,MSGL_V,"AO: Comment: %s\n", mpctx->audio_out->info->comment);
    // init audio filters:
    current_module="af_init";
    if(!build_afilter_chain(mpctx->sh_audio, &ao_data)) {
        mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_NoMatchingFilter);
        goto init_error;
    }
    mpctx->mixer.audio_out = mpctx->audio_out;
    mpctx->mixer.volstep = volstep;
    return;

init_error:
    uninit_player(INITIALIZED_ACODEC|INITIALIZED_AO); // close codec and possibly AO
    mpctx->sh_audio=mpctx->d_audio->sh=NULL; // -> nosound
    mpctx->d_audio->id = -2;
}


///@}
// Command2Property


// Return pts value corresponding to the end point of audio written to the
// ao so far.
static double written_audio_pts(sh_audio_t *sh_audio, demux_stream_t *d_audio)
{
    double buffered_output;
    // first calculate the end pts of audio that has been output by decoder
    double a_pts = sh_audio->pts;
    if (a_pts != MP_NOPTS_VALUE)
	// Good, decoder supports new way of calculating audio pts.
	// sh_audio->pts is the timestamp of the latest input packet with
	// known pts that the decoder has decoded. sh_audio->pts_bytes is
	// the amount of bytes the decoder has written after that timestamp.
	a_pts += sh_audio->pts_bytes / (double) sh_audio->o_bps;
    else {
	// Decoder doesn't support new way of calculating pts (or we're
	// being called before it has decoded anything with known timestamp).
	// Use the old method of audio pts calculation: take the timestamp
	// of last packet with known pts the decoder has read data from,
	// and add amount of bytes read after the beginning of that packet
	// divided by input bps. This will be inaccurate if the input/output
	// ratio is not constant for every audio packet or if it is constant
	// but not accurately known in sh_audio->i_bps.

	a_pts = d_audio->pts;
	// ds_tell_pts returns bytes read after last timestamp from
	// demuxing layer, decoder might use sh_audio->a_in_buffer for bytes
	// it has read but not decoded
	if (sh_audio->i_bps)
	    a_pts += (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len) /
		(double)sh_audio->i_bps;
    }
    // Now a_pts hopefully holds the pts for end of audio from decoder.
    // Substract data in buffers between decoder and audio out.

    // Decoded but not filtered
    a_pts -= sh_audio->a_buffer_len / (double)sh_audio->o_bps;

    // Data buffered in audio filters, measured in bytes of "missing" output
    buffered_output = af_calc_delay(sh_audio->afilter);

    // Data that was ready for ao but was buffered because ao didn't fully
    // accept everything to internal buffers yet
    buffered_output += sh_audio->a_out_buffer_len;

    // Filters divide audio length by playback_speed, so multiply by it
    // to get the length in original units without speedup or slowdown
    a_pts -= buffered_output * playback_speed / ao_data.bps;

    return a_pts;
}

// Return pts value corresponding to currently playing audio.
double playing_audio_pts(sh_audio_t *sh_audio, demux_stream_t *d_audio,
				const ao_functions_t *audio_out)
{
    return written_audio_pts(sh_audio, d_audio) - playback_speed *
	audio_out->get_delay();
}

static int check_framedrop(double frame_time) {
	// check for frame-drop:
	current_module = "check_framedrop";
	if (mpctx->sh_audio && !mpctx->d_audio->eof) {
	    static int dropped_frames;
	    float delay = playback_speed*mpctx->audio_out->get_delay();
	    float d = delay-mpctx->delay;
	    ++total_frame_cnt;
	    // we should avoid dropping too many frames in sequence unless we
	    // are too late. and we allow 100ms A-V delay here:
	    if (d < -dropped_frames*frame_time-0.100 &&
				mpctx->osd_function != OSD_PAUSE) {
		++drop_frame_cnt;
		++dropped_frames;
		return frame_dropping;
	    } else
		dropped_frames = 0;
	}
	return 0;
}

static int generate_video_frame(sh_video_t *sh_video, demux_stream_t *d_video)
{
    unsigned char *start;
    int in_size;
    int hit_eof=0;
    double pts;

    while (1) {
	int drop_frame = check_framedrop(sh_video->frametime);
	void *decoded_frame;
	current_module = "decode video";
	// XXX Time used in this call is not counted in any performance
	// timer now, OSD is not updated correctly for filter-added frames
	if (vf_output_queued_frame(sh_video->vfilter))
	    break;
	current_module = "video_read_frame";
	in_size = ds_get_packet_pts(d_video, &start, &pts);
	if (in_size < 0) {
	    // try to extract last frames in case of decoder lag
	    in_size = 0;
	    pts = MP_NOPTS_VALUE;
	    hit_eof = 1;
	}
	if (in_size > max_framesize)
	    max_framesize = in_size;
	current_module = "decode video";
	decoded_frame = decode_video(sh_video, start, in_size, drop_frame, pts);
	if (decoded_frame) {
	    update_subtitles(sh_video, sh_video->pts, mpctx->d_sub, 0);
	    update_teletext(sh_video, mpctx->demuxer, 0);
	    update_osd_msg();
	    current_module = "filter video";
	    if (filter_video(sh_video, decoded_frame, sh_video->pts))
		break;
	} else if (drop_frame)
	    return -1;
	if (hit_eof)
	    return 0;
    }
    return 1;
}

#ifdef HAVE_RTC
    int rtc_fd = -1;
#endif

static float timing_sleep(float time_frame)
{
#ifdef HAVE_RTC
    if (rtc_fd >= 0){
	// -------- RTC -----------
	current_module="sleep_rtc";
        while (time_frame > 0.000) {
	    unsigned long rtc_ts;
	    if (read(rtc_fd, &rtc_ts, sizeof(rtc_ts)) <= 0)
		mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_LinuxRTCReadError, strerror(errno));
    	    time_frame -= GetRelativeTime();
	}
    } else
#endif
    {
	// assume kernel HZ=100 for softsleep, works with larger HZ but with
	// unnecessarily high CPU usage
	float margin = softsleep ? 0.011 : 0;
	current_module = "sleep_timer";
	while (time_frame > margin) {
	    usec_sleep(1000000 * (time_frame - margin));
	    time_frame -= GetRelativeTime();
	}
	if (softsleep){
	    current_module = "sleep_soft";
	    if (time_frame < 0)
		mp_msg(MSGT_AVSYNC, MSGL_WARN, MSGTR_SoftsleepUnderflow);
	    while (time_frame > 0)
		time_frame-=GetRelativeTime(); // burn the CPU
	}
    }
    return time_frame;
}

static void select_subtitle(MPContext *mpctx)
{
  // find the best sub to use
  int vobsub_index_id = vobsub_get_index_by_id(vo_vobsub, vobsub_id);
  mpctx->global_sub_pos = -1; // no subs by default
  if (vobsub_index_id >= 0) {
    // if user asks for a vobsub id, use that first.
    mpctx->global_sub_pos = mpctx->global_sub_indices[SUB_SOURCE_VOBSUB] + vobsub_index_id;
  } else if (dvdsub_id >= 0 && mpctx->global_sub_indices[SUB_SOURCE_DEMUX] >= 0) {
    // if user asks for a dvd sub id, use that next.
    mpctx->global_sub_pos = mpctx->global_sub_indices[SUB_SOURCE_DEMUX] + dvdsub_id;
  } else if (mpctx->global_sub_indices[SUB_SOURCE_SUBS] >= 0) {
    // if there are text subs to use, use those.  (autosubs come last here)
    mpctx->global_sub_pos = mpctx->global_sub_indices[SUB_SOURCE_SUBS];
  } else if (dvdsub_id == -1 && mpctx->global_sub_indices[SUB_SOURCE_DEMUX] >= 0) {
    // finally select subs by language and container hints
    if (dvdsub_id == -1 && dvdsub_lang)
      dvdsub_id = demuxer_sub_track_by_lang(mpctx->demuxer, dvdsub_lang);
    if (dvdsub_id == -1)
      dvdsub_id = demuxer_default_sub_track(mpctx->demuxer);
    if (dvdsub_id >= 0)
      mpctx->global_sub_pos = mpctx->global_sub_indices[SUB_SOURCE_DEMUX] + dvdsub_id;
  }
  // rather than duplicate code, use the SUB_SELECT handler to init the right one.
  mpctx->global_sub_pos--;
  mp_property_do("sub",M_PROPERTY_STEP_UP,NULL, mpctx);
}

#ifdef CONFIG_DVDNAV
#ifndef FF_B_TYPE
#define FF_B_TYPE 3
#endif
/// store decoded video image
static mp_image_t * mp_dvdnav_copy_mpi(mp_image_t *to_mpi,
                                       mp_image_t *from_mpi) {
    mp_image_t *mpi;

    /// Do not store B-frames
    if (from_mpi->pict_type == FF_B_TYPE)
        return to_mpi;

    if (to_mpi &&
        to_mpi->w == from_mpi->w &&
        to_mpi->h == from_mpi->h &&
        to_mpi->imgfmt == from_mpi->imgfmt)
        mpi = to_mpi;
    else {
        if (to_mpi)
            free_mp_image(to_mpi);
        if (from_mpi->w == 0 || from_mpi->h == 0)
            return NULL;
        mpi = alloc_mpi(from_mpi->w,from_mpi->h,from_mpi->imgfmt);
    }

    copy_mpi(mpi,from_mpi);
    return mpi;
}

static void mp_dvdnav_reset_stream (MPContext *ctx) {
    if (ctx->sh_video) {
        /// clear video pts
        ctx->d_video->pts = 0.0f;
        ctx->sh_video->pts = 0.0f;
        ctx->sh_video->i_pts = 0.0f;
        ctx->sh_video->last_pts = 0.0f;
        ctx->sh_video->num_buffered_pts = 0;
        ctx->sh_video->num_frames = 0;
        ctx->sh_video->num_frames_decoded = 0;
        ctx->sh_video->timer = 0.0f;
        ctx->sh_video->stream_delay = 0.0f;
        ctx->sh_video->timer = 0;
        ctx->demuxer->stream_pts = MP_NOPTS_VALUE;
    }

    if (ctx->sh_audio) {
        /// free audio packets and reset
        ds_free_packs(ctx->d_audio);
        audio_delay -= ctx->sh_audio->stream_delay;
        ctx->delay =- audio_delay;
        ctx->audio_out->reset();
        resync_audio_stream(ctx->sh_audio);
    }

    audio_delay = 0.0f;
    mpctx->global_sub_size = mpctx->global_sub_indices[SUB_SOURCE_DEMUX] + mp_dvdnav_number_of_subs(mpctx->stream);
    if (dvdsub_lang && dvdsub_id == dvdsub_lang_id) {
        dvdsub_lang_id = mp_dvdnav_sid_from_lang(ctx->stream, dvdsub_lang);
        if (dvdsub_lang_id != dvdsub_id) {
            dvdsub_id = dvdsub_lang_id;
            select_subtitle(ctx);
        }
    }

    /// clear all EOF related flags
    ctx->d_video->eof = ctx->d_audio->eof = ctx->stream->eof = 0;
}

/// Restore last decoded DVDNAV (still frame)
static mp_image_t *mp_dvdnav_restore_smpi(int *in_size,
                                          unsigned char **start,
                                          mp_image_t *decoded_frame)
{
    if (mpctx->stream->type != STREAMTYPE_DVDNAV)
        return decoded_frame;

    /// a change occured in dvdnav stream
    if (mp_dvdnav_cell_has_changed(mpctx->stream,0)) {
        mp_dvdnav_read_wait(mpctx->stream, 1, 1);
        mp_dvdnav_context_free(mpctx);
        mp_dvdnav_reset_stream(mpctx);
        mp_dvdnav_read_wait(mpctx->stream, 0, 1);
        mp_dvdnav_cell_has_changed(mpctx->stream,1);
    }

    if (*in_size < 0) {
        float len;

        /// Display still frame, if any
        if (mpctx->nav_smpi && !mpctx->nav_buffer)
            decoded_frame = mpctx->nav_smpi;

        /// increment video frame : continue playing after still frame
        len = demuxer_get_time_length(mpctx->demuxer);
        if (mpctx->sh_video->pts >= len &&
            mpctx->sh_video->pts > 0.0 && len > 0.0) {
            mp_dvdnav_skip_still(mpctx->stream);
            mp_dvdnav_skip_wait(mpctx->stream);
        }
        mpctx->sh_video->pts += 1 / mpctx->sh_video->fps;

        if (mpctx->nav_buffer) {
            *start = mpctx->nav_start;
            *in_size = mpctx->nav_in_size;
            if (mpctx->nav_start)
                memcpy(*start,mpctx->nav_buffer,mpctx->nav_in_size);
        }
    }

    return decoded_frame;
}

/// Save last decoded DVDNAV (still frame)
static void mp_dvdnav_save_smpi(int in_size,
                                unsigned char *start,
                                mp_image_t *decoded_frame)
{
    if (mpctx->stream->type != STREAMTYPE_DVDNAV)
        return;

    if (mpctx->nav_buffer)
        free(mpctx->nav_buffer);

    mpctx->nav_buffer = malloc(in_size);
    mpctx->nav_start = start;
    mpctx->nav_in_size = mpctx->nav_buffer ? in_size : -1;
    if (mpctx->nav_buffer)
        memcpy(mpctx->nav_buffer,start,in_size);

    if (decoded_frame && mpctx->nav_smpi != decoded_frame)
        mpctx->nav_smpi = mp_dvdnav_copy_mpi(mpctx->nav_smpi,decoded_frame);
}
#endif /* CONFIG_DVDNAV */

static void adjust_sync_and_print_status(int between_frames, float timing_error)
{
    current_module="av_sync";

    if(mpctx->sh_audio){
	double a_pts, v_pts;

	if (autosync)
	    /*
	     * If autosync is enabled, the value for delay must be calculated
	     * a bit differently.  It is set only to the difference between
	     * the audio and video timers.  Any attempt to include the real
	     * or corrected delay causes the pts_correction code below to
	     * try to correct for the changes in delay which autosync is
	     * trying to measure.  This keeps the two from competing, but still
	     * allows the code to correct for PTS drift *only*.  (Using a delay
	     * value here, even a "corrected" one, would be incompatible with
	     * autosync mode.)
	     */
	    a_pts = written_audio_pts(mpctx->sh_audio, mpctx->d_audio) - mpctx->delay;
	else
	    a_pts = playing_audio_pts(mpctx->sh_audio, mpctx->d_audio, mpctx->audio_out);

	v_pts = mpctx->sh_video->pts;

	{
	    static int drop_message=0;
	    double AV_delay = a_pts - audio_delay - v_pts;
	    double x;
	    if (AV_delay>0.5 && drop_frame_cnt>50 && drop_message==0){
		++drop_message;
		mp_msg(MSGT_AVSYNC,MSGL_WARN,MSGTR_SystemTooSlow);
	    }
	    if (autosync)
		x = AV_delay*0.1f;
	    else
		/* Do not correct target time for the next frame if this frame
		 * was late not because of wrong target time but because the
		 * target time could not be met */
		x = (AV_delay + timing_error * playback_speed) * 0.1f;
	    if (x < -max_pts_correction)
		x = -max_pts_correction;
	    else if (x> max_pts_correction)
		x = max_pts_correction;
	    if (default_max_pts_correction >= 0)
		max_pts_correction = default_max_pts_correction;
	    else
		max_pts_correction = mpctx->sh_video->frametime*0.10; // +-10% of time
	    if (!between_frames) {
		mpctx->delay+=x;
		c_total+=x;
	    }
	    if(!quiet)
		print_status(a_pts - audio_delay, AV_delay, c_total);
	}

    } else {
	// No audio:

	if (!quiet)
	    print_status(0, 0, 0);
    }
}

int mplayer_get_audio_info(struct mplayer_context *con, uint32_t *samp, int*chc)
{
	*samp = ao_data.samplerate;
	*chc = ao_data.channels;
	return 0;
}

static int fill_audio_out_buffers(char *buffer, int buffer_size, int *output_size)
{
	unsigned int t;
	double tt;
	int playsize;
	int playflags=0;
	int audio_eof=0;
	int bytes_to_write;
	sh_audio_t * const sh_audio = mpctx->sh_audio;

	mpctx->audio_out->control(AOCONTROL_SET_DEVICE, buffer);
	mpctx->audio_out->control(AOCONTROL_SET_VOLUME, buffer_size);

	current_module="play_audio";

	while (1) {
		int sleep_time;
		// all the current uses of ao_data.pts seem to be in aos that handle
		// sync completely wrong; there should be no need to use ao_data.pts
		// in get_space()
		ao_data.pts = ((mpctx->sh_video?mpctx->sh_video->timer:0)+mpctx->delay)*90000.0;
		bytes_to_write = mpctx->audio_out->get_space();
		if (mpctx->sh_video || bytes_to_write >= ao_data.outburst)
			break;

		// handle audio-only case:
		// this is where mplayer sleeps during audio-only playback
		// to avoid 100% CPU use
		sleep_time = (ao_data.outburst - bytes_to_write) * 1000 / ao_data.bps;
		mp_msg(MSGT_IDENTIFY,MSGL_INFO, "sleep_time %d", sleep_time);
		if (sleep_time < 10) sleep_time = 10; // limit to 100 wakeups per second
		usec_sleep(sleep_time * 1000);
	}

	while (bytes_to_write) {
		playsize = bytes_to_write;
		if (playsize > MAX_OUTBURST)
			playsize = MAX_OUTBURST;
		bytes_to_write -= playsize;

		// Fill buffer if needed:
		current_module="decode_audio";
		t = GetTimer();
		if (decode_audio(sh_audio, playsize) < 0) // EOF or error
			if (mpctx->d_audio->eof) {
				audio_eof = 1;
				if (sh_audio->a_out_buffer_len == 0)
					return 0;
			}
		t = GetTimer() - t;
		tt = t*0.000001f; audio_time_usage+=tt;
		if (playsize > sh_audio->a_out_buffer_len) {
			playsize = sh_audio->a_out_buffer_len;
			if (audio_eof)
				playflags |= AOPLAY_FINAL_CHUNK;
		}
		if (!playsize)
			break;

		// play audio:
		current_module="play_audio";

		// copy the contents to the buffer -_-;
		// Is this pts value actually useful for the aos that access it?
		// They're obviously badly broken in the way they handle av sync;
		// would not having access to this make them more broken?
		ao_data.pts = ((mpctx->sh_video?mpctx->sh_video->timer:0)+mpctx->delay)*90000.0;
		playsize = mpctx->audio_out->play(sh_audio->a_out_buffer, playsize, playflags);

		if (playsize > 0) {
			sh_audio->a_out_buffer_len -= playsize;
			memmove(sh_audio->a_out_buffer, &sh_audio->a_out_buffer[playsize],
					sh_audio->a_out_buffer_len);
			mpctx->delay += playback_speed*playsize/(double)ao_data.bps;
		}
		else if (audio_eof && mpctx->audio_out->get_delay() < .04) {
			// Sanity check to avoid hanging in case current ao doesn't output
			// partial chunks and doesn't check for AOPLAY_FINAL_CHUNK
			mp_msg(MSGT_CPLAYER, MSGL_WARN, "Audio output truncated at end.\n");
			sh_audio->a_out_buffer_len = 0;
		}
	}
	mpctx->audio_out->control(AOCONTROL_GET_DEVICE, output_size);
	return 1;
}

static int sleep_until_update(float *time_frame, float *aq_sleep_time)
{
    int frame_time_remaining = 0;
    current_module="calc_sleep_time";

    *time_frame -= GetRelativeTime(); // reset timer

    if (mpctx->sh_audio && !mpctx->d_audio->eof) {
	float delay = mpctx->audio_out->get_delay();
	mp_dbg(MSGT_AVSYNC, MSGL_DBG2, "delay=%f\n", delay);

	if (autosync) {
	    /*
	     * Adjust this raw delay value by calculating the expected
	     * delay for this frame and generating a new value which is
	     * weighted between the two.  The higher autosync is, the
	     * closer to the delay value gets to that which "-nosound"
	     * would have used, and the longer it will take for A/V
	     * sync to settle at the right value (but it eventually will.)
	     * This settling time is very short for values below 100.
	     */
	    float predicted = mpctx->delay / playback_speed + *time_frame;
	    float difference = delay - predicted;
	    delay = predicted + difference / (float)autosync;
	}

	*time_frame = delay - mpctx->delay / playback_speed;

	// delay = amount of audio buffered in soundcard/driver
	if (delay > 0.25) delay=0.25; else
	if (delay < 0.10) delay=0.10;
	if (*time_frame > delay*0.6) {
	    // sleep time too big - may cause audio drops (buffer underrun)
	    frame_time_remaining = 1;
	    *time_frame = delay*0.5;
	}
    } else {
	// If we're lagging more than 200 ms behind the right playback rate,
	// don't try to "catch up".
	// If benchmark is set always output frames as fast as possible
	// without sleeping.
	if (*time_frame < -0.2 || benchmark)
	    *time_frame = 0;
    }

    *aq_sleep_time += *time_frame;


    //============================== SLEEP: ===================================

	// flag 256 means: libvo driver does its timing (dvb card)
	if (*time_frame > 0.001 && !(vo_flags&256)) {
//		mp_msg(MSGT_CPLAYER,MSGL_INFO,"timing_sleep %f", *time_frame);
		*time_frame = timing_sleep(*time_frame);
	}
	return frame_time_remaining;
}

int reinit_video_chain(void) {
    sh_video_t * const sh_video = mpctx->sh_video;
    double ar=-1.0;
    //================== Init VIDEO (codec & libvo) ==========================
    if(!fixed_vo || !(initialized_flags&INITIALIZED_VO)){
    current_module="preinit_libvo";

    //shouldn't we set dvideo->id=-2 when we fail?
    vo_config_count=0;
    //if((mpctx->video_out->preinit(vo_subdevice))!=0){
    if(!(mpctx->video_out=init_best_video_out(video_driver_list))){
      mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_ErrorInitializingVODevice);
      goto err_out;
    }
    initialized_flags|=INITIALIZED_VO;
  }

  if(stream_control(mpctx->demuxer->stream, STREAM_CTRL_GET_ASPECT_RATIO, &ar) != STREAM_UNSUPPORTED)
      mpctx->sh_video->stream_aspect = ar;
  current_module="init_video_filters";
  {
    char* vf_arg[] = { "_oldargs_", (char*)mpctx->video_out , NULL };
    sh_video->vfilter=(void*)vf_open_filter(NULL,"vo",vf_arg);
  }
#ifdef CONFIG_MENU
  if(use_menu) {
    char* vf_arg[] = { "_oldargs_", menu_root, NULL };
    vf_menu = vf_open_plugin(libmenu_vfs,sh_video->vfilter,"menu",vf_arg);
    if(!vf_menu) {
      mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantOpenLibmenuFilterWithThisRootMenu,menu_root);
      use_menu = 0;
    }
  }
  if(vf_menu)
    sh_video->vfilter=(void*)vf_menu;
#endif

#ifdef CONFIG_ASS
  if(ass_enabled) {
    int i;
    int insert = 1;
    if (vf_settings)
      for (i = 0; vf_settings[i].name; ++i)
        if (strcmp(vf_settings[i].name, "ass") == 0) {
          insert = 0;
          break;
        }
    if (insert) {
      extern vf_info_t vf_info_ass;
      const vf_info_t* libass_vfs[] = {&vf_info_ass, NULL};
      char* vf_arg[] = {"auto", "1", NULL};
      vf_instance_t* vf_ass = vf_open_plugin(libass_vfs,sh_video->vfilter,"ass",vf_arg);
      if (vf_ass)
        sh_video->vfilter=(void*)vf_ass;
      else
        mp_msg(MSGT_CPLAYER,MSGL_ERR, "ASS: cannot add video filter\n");
    }
  }
#endif

  sh_video->vfilter=(void*)append_filters(sh_video->vfilter);

#ifdef CONFIG_ASS
  if (ass_enabled)
    ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_INIT_EOSD, ass_library);
#endif

  current_module="init_video_codec";

  mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
  init_best_video_codec(sh_video,video_codec_list,video_fm_list);
  mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");

  if(!sh_video->initialized){
    if(!fixed_vo) uninit_player(INITIALIZED_VO);
    goto err_out;
  }

  initialized_flags|=INITIALIZED_VCODEC;

  if (sh_video->codec)
    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_CODEC=%s\n", sh_video->codec->name);

  sh_video->last_pts = MP_NOPTS_VALUE;
  sh_video->num_buffered_pts = 0;
  sh_video->next_frame_time = 0;

  if(auto_quality>0){
    // Auto quality option enabled
    output_quality=get_video_quality_max(sh_video);
    if(auto_quality>output_quality) auto_quality=output_quality;
    else output_quality=auto_quality;
    mp_msg(MSGT_CPLAYER,MSGL_V,"AutoQ: setting quality to %d.\n",output_quality);
    set_video_quality(sh_video,output_quality);
  }

  // ========== Init display (sh_video->disp_w*sh_video->disp_h/out_fmt) ============

  current_module="init_vo";

  return 1;

err_out:
  mpctx->sh_video = mpctx->d_video->sh = NULL;
  return 0;
}

static double update_video(int *blit_frame)
{
    sh_video_t * const sh_video = mpctx->sh_video;
    //--------------------  Decode a frame: -----------------------
    double frame_time;
    *blit_frame = 0; // Don't blit if we hit EOF
    if (!correct_pts) {
	unsigned char* start=NULL;
	void *decoded_frame = NULL;
	int drop_frame=0;
	int in_size;

	current_module = "video_read_frame";
	frame_time = sh_video->next_frame_time;
	in_size = video_read_frame(sh_video, &sh_video->next_frame_time,
				   &start, force_fps);
#ifdef CONFIG_DVDNAV
	/// wait, still frame or EOF
	if (mpctx->stream->type == STREAMTYPE_DVDNAV && in_size < 0) {
	    if (mp_dvdnav_is_eof(mpctx->stream))
                return -1;
	    if (mpctx->d_video)
                mpctx->d_video->eof = 0;
	    if (mpctx->d_audio)
                mpctx->d_audio->eof = 0;
	    mpctx->stream->eof = 0;
	} else
#endif
	if (in_size < 0)
	    return -1;
	if (in_size > max_framesize)
	    max_framesize = in_size; // stats
	sh_video->timer += frame_time;
	if (mpctx->sh_audio)
	    mpctx->delay -= frame_time;
	// video_read_frame can change fps (e.g. for ASF video)
	vo_fps = sh_video->fps;
	drop_frame = check_framedrop(frame_time);
	update_subtitles(sh_video, sh_video->pts, mpctx->d_sub, 0);
	update_teletext(sh_video, mpctx->demuxer, 0);
	update_osd_msg();
	current_module = "decode_video";
#ifdef CONFIG_DVDNAV
	decoded_frame = mp_dvdnav_restore_smpi(&in_size,&start,decoded_frame);
	/// still frame has been reached, no need to decode
	if (in_size > 0 && !decoded_frame)
#endif
	decoded_frame = decode_video(sh_video, start, in_size, drop_frame,
				     sh_video->pts);
#ifdef CONFIG_DVDNAV
	/// save back last still frame for future display
	mp_dvdnav_save_smpi(in_size,start,decoded_frame);
#endif
	current_module = "filter_video";
	*blit_frame = (decoded_frame && filter_video(sh_video, decoded_frame,
						    sh_video->pts));
    }
    else {
	int res = generate_video_frame(sh_video, mpctx->d_video);
	if (!res)
	    return -1;
	((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
					    VFCTRL_GET_PTS, &sh_video->pts);
	if (sh_video->pts == MP_NOPTS_VALUE) {
	    mp_msg(MSGT_CPLAYER, MSGL_ERR, "pts after filters MISSING\n");
	    sh_video->pts = sh_video->last_pts;
	}
	if (sh_video->last_pts == MP_NOPTS_VALUE)
	    sh_video->last_pts= sh_video->pts;
	else if (sh_video->last_pts > sh_video->pts) {
	    // make a guess whether this is some kind of discontinuity
	    // we should jump along with or some wron timestamps we
	    // should replace instead
            if (sh_video->pts < sh_video->last_pts - 20 * sh_video->frametime)
		sh_video->last_pts = sh_video->pts;
	    else
	        sh_video->pts = sh_video->last_pts + sh_video->frametime;
	    mp_msg(MSGT_CPLAYER, MSGL_V, "pts value < previous\n");
	}
	frame_time = sh_video->pts - sh_video->last_pts;
	sh_video->last_pts = sh_video->pts;
	sh_video->timer += frame_time;
	if(mpctx->sh_audio)
	    mpctx->delay -= frame_time;
	*blit_frame = res > 0;
    }
    return frame_time;
}

static void pause_loop(void)
{
    mp_cmd_t* cmd;
    if (!quiet) {
        // Small hack to display the pause message on the OSD line.
        // The pause string is: "\n == PAUSE == \r" so we need to
        // take the first and the last char out
        if (term_osd && !mpctx->sh_video) {
            char msg[128] = MSGTR_Paused;
            int mlen = strlen(msg);
            msg[mlen-1] = '\0';
            set_osd_msg(OSD_MSG_PAUSE, 1, 0, "%s", msg+1);
            update_osd_msg();
        } else
            mp_msg(MSGT_CPLAYER,MSGL_STATUS,MSGTR_Paused);
        mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_PAUSED\n");
    }
    if (mpctx->video_out && mpctx->sh_video && vo_config_count)
        mpctx->video_out->control(VOCTRL_PAUSE, NULL);

    if (mpctx->audio_out && mpctx->sh_audio)
        mpctx->audio_out->pause(); // pause audio, keep data if possible

    while ( (cmd = mp_input_get_cmd(20, 1, 1)) == NULL || cmd->pausing == 4) {
        if (cmd) {
          cmd = mp_input_get_cmd(0,1,0);
          run_command(mpctx, cmd);
          mp_cmd_free(cmd);
          continue;
        }
        if (mpctx->sh_video && mpctx->video_out && vo_config_count)
            mpctx->video_out->check_events();
#ifdef CONFIG_MENU
        if (vf_menu)
            vf_menu_pause_update(vf_menu);
#endif
        usec_sleep(20000);
    }
    if (cmd && cmd->id == MP_CMD_PAUSE) {
        cmd = mp_input_get_cmd(0,1,0);
        mp_cmd_free(cmd);
    }
    mpctx->osd_function=OSD_PLAY;
    if (mpctx->audio_out && mpctx->sh_audio) {
        if (mpctx->eof) // do not play remaining audio if we e.g.  switch to the next file
          mpctx->audio_out->reset();
        else
          mpctx->audio_out->resume(); // resume audio
    }
    if (mpctx->video_out && mpctx->sh_video && vo_config_count)
        mpctx->video_out->control(VOCTRL_RESUME, NULL); // resume video
    (void)GetRelativeTime(); // ignore time that passed during pause
}

// Execute EDL command for the current position if one exists
static void edl_update(MPContext *mpctx)
{
    if (!edl_records) {
        return;
    }

    if (!mpctx->sh_video) {
	mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_EdlNOsh_video);
	free_edl(edl_records);
	next_edl_record = NULL;
	edl_records = NULL;
	return;
    }

    // This indicates that we need to reset next EDL record according
    // to new PTS due to seek or other condition
    if (edl_needs_reset) {
        edl_needs_reset = 0;
        mpctx->edl_muted = 0;
        next_edl_record = edl_records;

        // Find next record, also skip immediately if we are already
        // inside any record
        while (next_edl_record) {
            if (next_edl_record->start_sec > mpctx->sh_video->pts)
                break;
            if (next_edl_record->stop_sec >= mpctx->sh_video->pts) {
                if (edl_backward) {
                    mpctx->osd_function = OSD_REW;
                    edl_decision = 1;
                    abs_seek_pos = 0;
                    rel_seek_secs = -(mpctx->sh_video->pts -
                                      next_edl_record->start_sec +
                                      edl_backward_extra_sec);
                    mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: pts [%f], "
                           "offset [%f], start [%f], stop [%f], length [%f]\n",
                           mpctx->sh_video->pts, rel_seek_secs,
                           next_edl_record->start_sec, next_edl_record->stop_sec,
                           next_edl_record->length_sec);
                    return;
                }
                break;
            }

            if (next_edl_record->action == EDL_MUTE)
                mpctx->edl_muted = !mpctx->edl_muted;

            next_edl_record = next_edl_record->next;
	}
        if ((mpctx->user_muted | mpctx->edl_muted) != mpctx->mixer.muted)
            mixer_mute(&mpctx->mixer);
    }

    if (next_edl_record &&
        mpctx->sh_video->pts >= next_edl_record->start_sec) {
        if (next_edl_record->action == EDL_SKIP) {
            mpctx->osd_function = OSD_FFW;
            edl_decision = 1;
            abs_seek_pos = 0;
            rel_seek_secs = next_edl_record->stop_sec - mpctx->sh_video->pts;
            mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: pts [%f], offset [%f], "
                   "start [%f], stop [%f], length [%f]\n",
                   mpctx->sh_video->pts, rel_seek_secs,
                   next_edl_record->start_sec, next_edl_record->stop_sec,
                   next_edl_record->length_sec);
        }
	else if (next_edl_record->action == EDL_MUTE) {
            mpctx->edl_muted = !mpctx->edl_muted;
            if ((mpctx->user_muted | mpctx->edl_muted) != mpctx->mixer.muted)
                mixer_mute(&mpctx->mixer);
            mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n",
                   next_edl_record->start_sec );
        }
        next_edl_record = next_edl_record->next;
    }
}

static int seek(MPContext *mpctx, double amount, int style);
int mplayer_seek (struct mplayer_context * con, int position)
{
	seek (mpctx, (double)position, SEEK_ABSOLUTE);
	return 0;
}

// style & SEEK_ABSOLUTE == 0 means seek relative to current position, == 1 means absolute
// style & SEEK_FACTOR == 0 means amount in seconds, == 2 means fraction of file length
// return -1 if seek failed (non-seekable stream?), 0 otherwise
static int seek(MPContext *mpctx, double amount, int style)
{
    current_module = "seek";
    if (demux_seek(mpctx->demuxer, amount, audio_delay, style) == 0)
	return -1;

    mpctx->startup_decode_retry = DEFAULT_STARTUP_DECODE_RETRY;
    if (mpctx->sh_video) {
	current_module = "seek_video_reset";
	if (vo_config_count)
	    mpctx->video_out->control(VOCTRL_RESET, NULL);
	mpctx->num_buffered_frames = 0;
	mpctx->delay = 0;
	mpctx->time_frame = 0;
	// Not all demuxers set d_video->pts during seek, so this value
	// (which is used by at least vobsub and edl code below) may
	// be completely wrong (probably 0).
	mpctx->sh_video->pts = mpctx->d_video->pts;
	update_subtitles(mpctx->sh_video, mpctx->sh_video->pts, mpctx->d_sub, 1);
	update_teletext(mpctx->sh_video, mpctx->demuxer, 1);
    }

    if (mpctx->sh_audio) {
	current_module = "seek_audio_reset";
	mpctx->audio_out->reset(); // stop audio, throwing away buffered data
	if (!mpctx->sh_video)
	    update_subtitles(NULL, mpctx->sh_audio->pts, mpctx->d_sub, 1);
    }

    if (vo_vobsub && mpctx->sh_video) {
	current_module = "seek_vobsub_reset";
	vobsub_seek(vo_vobsub, mpctx->sh_video->pts);
    }

#if defined(CONFIG_ASS) && defined(LIBASS_VERSION) && LIBASS_VERSION >= 0x00910000
    if (ass_enabled && mpctx->d_sub->sh && ((sh_sub_t *)mpctx->d_sub->sh)->ass_track)
        ass_flush_events(((sh_sub_t *)mpctx->d_sub->sh)->ass_track);
#endif

    if (edl_records) {
        edl_needs_reset = 1;
        edl_backward = amount < 0;
    }

    c_total = 0;
    max_pts_correction = 0.1;
    audio_time_usage = 0; video_time_usage = 0; vout_time_usage = 0;
    drop_frame_cnt = 0;

    current_module = NULL;
    return 0;
}

int mplayer_get_video_size(struct mplayer_context * con, 
		int *width, int *height) {
	if (mpctx->sh_video) {
		*width = mpctx->sh_video->disp_w;
		*height = mpctx->sh_video->disp_h;
		return 0;
	} else {
		*width = 0;
		*height = 0;
		return -1;
	}
}

/* This preprocessor directive is a hack to generate a mplayer-nomain.o object
 * file for some tools to link against. */
/* DISABLE_MAIN */

int mplayer_init (struct mplayer_context * con, int argc, const char*argv[])
{

	char * mem_ptr;

	// movie info:

	/* Flag indicating whether MPlayer should exit without playing anything. */
	int opt_exit = 0;

	//float a_frame=0;    // Audio

	int i;

	int gui_no_filename=0;

	InitTimer();
	srand(GetTimerMS());

	mp_msg_init();

	// Create the config context and register the options
	mconfig = m_config_new();
	m_config_register_options(mconfig,mplayer_opts);
	m_config_register_options(mconfig, common_opts);
	mp_input_register_options(mconfig);

	// Preparse the command line
	m_config_preparse_command_line(mconfig,argc,argv);

#if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
	set_path_env();
#endif

#ifdef CONFIG_TV
	stream_tv_defaults.immediate = 1;
#endif

	if (argc > 1 && argv[1] &&
			(!strcmp(argv[1], "-gui") || !strcmp(argv[1], "-nogui"))) {
		use_gui = !strcmp(argv[1], "-gui");
	} else
		if ( argv[0] )
		{
			char *base = strrchr(argv[0], '/');
			if (!base)
				base = strrchr(argv[0], '\\');
			if (!base)
				base = argv[0];
			if(strstr(base, "gmplayer"))
				use_gui=1;
		}

	parse_cfgfiles(mconfig);

	mpctx->playtree = m_config_parse_mp_command_line(mconfig, argc, argv);
	if(mpctx->playtree == NULL)
		opt_exit = 1;
	else {
		mpctx->playtree = play_tree_cleanup(mpctx->playtree);
		if(mpctx->playtree) {
			mpctx->playtree_iter = play_tree_iter_new(mpctx->playtree,mconfig);
			if(mpctx->playtree_iter) {
				if(play_tree_iter_step(mpctx->playtree_iter,0,0) != PLAY_TREE_ITER_ENTRY) {
					play_tree_iter_free(mpctx->playtree_iter);
					mpctx->playtree_iter = NULL;
				}
				filename = play_tree_iter_get_file(mpctx->playtree_iter,1);
			}
		}
	}

	print_version("MPlayer");

#if defined(__MINGW32__) || defined(__CYGWIN__)
	{
		HMODULE kernel32 = GetModuleHandle("Kernel32.dll");
		BOOL WINAPI (*setDEP)(DWORD) = NULL;
		if (kernel32)
			setDEP = GetProcAddress(kernel32, "SetProcessDEPPolicy");
		if (setDEP) setDEP(3);
	}
	// stop Windows from showing all kinds of annoying error dialogs
	SetErrorMode(0x8003);
	// request 1ms timer resolution
	timeBeginPeriod(1);
#endif

#ifdef CONFIG_PRIORITY
	set_priority();
#endif

	if (codec_path)
		set_codec_path(codec_path);

	if(use_gui){
		mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_NoGui);
		use_gui=0;
	}

	if(video_driver_list && strcmp(video_driver_list[0],"help")==0){
		list_video_out();
		opt_exit = 1;
	}

	if(audio_driver_list && strcmp(audio_driver_list[0],"help")==0){
		list_audio_out();
		opt_exit = 1;
	}

	/* Check codecs.conf. */
	if(!codecs_file || !parse_codec_cfg(codecs_file)){
		if(!parse_codec_cfg(mem_ptr=get_path("codecs.conf"))){
			if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
				if(!parse_codec_cfg(NULL)){
					exit_player_with_rc(EXIT_NONE, 0);
				}
				mp_msg(MSGT_CPLAYER,MSGL_V,MSGTR_BuiltinCodecsConf);
			}
		}
		free( mem_ptr ); // release the buffer created by get_path()
	}

#if 0
	if(video_codec_list){
		int i;
		video_codec=video_codec_list[0];
		for(i=0;video_codec_list[i];i++)
			mp_msg(MSGT_FIXME,MSGL_FIXME,"vc#%d: '%s'\n",i,video_codec_list[i]);
	}
#endif
	if(audio_codec_list && strcmp(audio_codec_list[0],"help")==0){
		mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableAudioCodecs);
		mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_CODECS\n");
		list_codecs(1);
		mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
		opt_exit = 1;
	}
	if(video_codec_list && strcmp(video_codec_list[0],"help")==0){
		mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableVideoCodecs);
		mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_CODECS\n");
		list_codecs(0);
		mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
		opt_exit = 1;
	}
	if(video_fm_list && strcmp(video_fm_list[0],"help")==0){
		vfm_help();
		mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
		opt_exit = 1;
	}
	if(audio_fm_list && strcmp(audio_fm_list[0],"help")==0){
		afm_help();
		mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
		opt_exit = 1;
	}
	if(af_cfg.list && strcmp(af_cfg.list[0],"help")==0){
		af_help();
		printf("\n");
		opt_exit = 1;
	}
	if((demuxer_name && strcmp(demuxer_name,"help")==0) ||
			(audio_demuxer_name && strcmp(audio_demuxer_name,"help")==0) ||
			(sub_demuxer_name && strcmp(sub_demuxer_name,"help")==0)){
		demuxer_help();
		mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
		opt_exit = 1;
	}
	if(list_properties) {
		property_print_help();
		opt_exit = 1;
	}

	if(opt_exit)
		exit_player(EXIT_NONE);

	if (player_idle_mode && use_gui) {
		mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoIdleAndGui);
		exit_player_with_rc(EXIT_NONE, 1);
	}

	if(!filename && !player_idle_mode){
		if(!use_gui){
			// no file/vcd/dvd -> show HELP:
			mp_msg(MSGT_CPLAYER, MSGL_INFO, help_text);
			exit_player_with_rc(EXIT_NONE, 0);
		} else gui_no_filename=1;
	}

	/* Display what configure line was used */
	mp_msg(MSGT_CPLAYER, MSGL_V, "Configuration: " CONFIGURATION "\n");

	// Many users forget to include command line in bugreports...
	if( mp_msg_test(MSGT_CPLAYER,MSGL_V) ){
		mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_CommandLine);
		for(i=1;i<argc;i++)mp_msg(MSGT_CPLAYER, MSGL_INFO," '%s'",argv[i]);
		mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
	}

	//------ load global data first ------

	// check font
#ifdef CONFIG_FREETYPE
	init_freetype();
#endif
#ifdef CONFIG_FONTCONFIG
	if(font_fontconfig <= 0)
	{
#endif
#ifdef CONFIG_BITMAP_FONT
		if(font_name){
			vo_font=read_font_desc(font_name,font_factor,verbose>1);
			if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,
					filename_recode(font_name));
		} else {
			// try default:
			vo_font=read_font_desc( mem_ptr=get_path("font/font.desc"),font_factor,verbose>1);
			free(mem_ptr); // release the buffer created by get_path()
			if(!vo_font)
				vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
		}
		if (sub_font_name)
			sub_font = read_font_desc(sub_font_name, font_factor, verbose>1);
		else
			sub_font = vo_font;
#endif
#ifdef CONFIG_FONTCONFIG
	}
#endif

	vo_init_osd();

#ifdef CONFIG_ASS
	ass_library = ass_init();
#endif

#ifdef HAVE_RTC
	if(!nortc)
	{
		// seteuid(0); /* Can't hurt to try to get root here */
		if ((rtc_fd = open(rtc_device ? rtc_device : "/dev/rtc", O_RDONLY)) < 0)
			mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_RTCDeviceNotOpenable,
					rtc_device ? rtc_device : "/dev/rtc", strerror(errno));
		else {
			unsigned long irqp = 1024; /* 512 seemed OK. 128 is jerky. */

			if (ioctl(rtc_fd, RTC_IRQP_SET, irqp) < 0) {
				mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_LinuxRTCInitErrorIrqpSet, irqp, strerror(errno));
				mp_msg(MSGT_CPLAYER, MSGL_HINT, MSGTR_IncreaseRTCMaxUserFreq, irqp);
				close (rtc_fd);
				rtc_fd = -1;
			} else if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) {
				/* variable only by the root */
				mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_LinuxRTCInitErrorPieOn, strerror(errno));
				close (rtc_fd);
				rtc_fd = -1;
			} else
				mp_msg(MSGT_CPLAYER, MSGL_V, MSGTR_UsingRTCTiming, irqp);
		}
	}
	if(rtc_fd<0)
#endif /* HAVE_RTC */
		mp_msg(MSGT_CPLAYER, MSGL_V, "Using %s timing\n",
				softsleep?"software":timer_name);

#ifdef HAVE_TERMCAP
	if ( !use_gui ) load_termcap(NULL); // load key-codes
#endif

	// ========== Init keyboard FIFO (connection to libvo) ============

	// Init input system
	current_module = "init_input";
	mp_input_init();
	mp_input_add_key_fd(-1,0,mplayer_get_key,NULL);
	if(slave_mode)
		mp_input_add_cmd_fd(0,USE_SELECT,MP_INPUT_SLAVE_CMD_FUNC,NULL);
	else if(!noconsolecontrols)
		mp_input_add_event_fd(0, getch2);
	// Set the libstream interrupt callback
	stream_set_interrupt_callback(mp_input_check_interrupt);

#ifdef CONFIG_MENU
	if(use_menu) {
		if(menu_cfg && menu_init(mpctx, menu_cfg))
			mp_msg(MSGT_CPLAYER, MSGL_V, MSGTR_MenuInitialized, menu_cfg);
		else {
			menu_cfg = get_path("menu.conf");
			if(menu_init(mpctx, menu_cfg))
				mp_msg(MSGT_CPLAYER, MSGL_V, MSGTR_MenuInitialized, menu_cfg);
			else {
				if(menu_init(mpctx, MPLAYER_CONFDIR "/menu.conf"))
					mp_msg(MSGT_CPLAYER, MSGL_V, MSGTR_MenuInitialized, MPLAYER_CONFDIR"/menu.conf");
				else {
					mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_MenuInitFailed);
					use_menu = 0;
				}
			}
		}
	}
#endif

	initialized_flags|=INITIALIZED_INPUT;
	current_module = NULL;

	/// Catch signals
#ifndef __MINGW32__
	signal(SIGCHLD,child_sighandler);
#endif

#ifdef CONFIG_CRASH_DEBUG
	prog_path = argv[0];
#endif
	//========= Catch terminate signals: ================
	// terminate requests:
	signal(SIGTERM,exit_sighandler); // kill
	signal(SIGHUP,exit_sighandler);  // kill -HUP  /  xterm closed

	signal(SIGINT,exit_sighandler);  // Interrupt from keyboard

	signal(SIGQUIT,exit_sighandler); // Quit from keyboard
	signal(SIGPIPE,exit_sighandler); // Some window managers cause this
#ifdef CONFIG_SIGHANDLER
	// fatal errors:
	signal(SIGBUS,exit_sighandler);  // bus error
	signal(SIGSEGV,exit_sighandler); // segfault
	signal(SIGILL,exit_sighandler);  // illegal instruction
	signal(SIGFPE,exit_sighandler);  // floating point exc.
	signal(SIGABRT,exit_sighandler); // abort()
#ifdef CONFIG_CRASH_DEBUG
	if (crash_debug)
		signal(SIGTRAP,exit_sighandler);
#endif
#endif

	return 0;
}

int mplayer_prepare_play(struct mplayer_context * con) 
{
	int i;
	int opt_exit = 0;

	// ******************* Now, let's see the per-file stuff ********************

play_next_file:

	// init global sub numbers
	mpctx->global_sub_size = 0;
	{ int i; for (i = 0; i < SUB_SOURCES; i++) mpctx->global_sub_indices[i] = -1; }

	if (filename) {
		load_per_protocol_config (mconfig, filename);
		load_per_extension_config (mconfig, filename);
		load_per_file_config (mconfig, filename);
	}

	if (video_driver_list)
		load_per_output_config (mconfig, PROFILE_CFG_VO, video_driver_list[0]);
	if (audio_driver_list)
		load_per_output_config (mconfig, PROFILE_CFG_AO, audio_driver_list[0]);

	// We must enable getch2 here to be able to interrupt network connection
	// or cache filling
	if(!noconsolecontrols && !slave_mode){
		if(initialized_flags&INITIALIZED_GETCH2)
			mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_Getch2InitializedTwice);
		else
			getch2_enable();  // prepare stdin for hotkeys...
		initialized_flags|=INITIALIZED_GETCH2;
		mp_msg(MSGT_CPLAYER,MSGL_DBG2,"\n[[[init getch2]]]\n");
	}

	// =================== GUI idle loop (STOP state) ===========================
	while (player_idle_mode && !filename) {
		play_tree_t * entry = NULL;
		mp_cmd_t * cmd;
		if (mpctx->video_out && vo_config_count)
			mpctx->video_out->control(VOCTRL_PAUSE, NULL);
		while (!(cmd = mp_input_get_cmd(0,1,0))) { // wait for command
			if (mpctx->video_out && vo_config_count) mpctx->video_out->check_events();
			usec_sleep(20000);
		}
		switch (cmd->id) {
			case MP_CMD_LOADFILE:
				// prepare a tree entry with the new filename
				entry = play_tree_new();
				play_tree_add_file(entry, cmd->args[0].v.s);
				// The entry is added to the main playtree after the switch().
				break;
			case MP_CMD_LOADLIST:
				entry = parse_playlist_file(cmd->args[0].v.s);
				break;
			case MP_CMD_QUIT:
				exit_player_with_rc(EXIT_QUIT, (cmd->nargs > 0)? cmd->args[0].v.i : 0);
				break;
			case MP_CMD_GET_PROPERTY:
			case MP_CMD_SET_PROPERTY:
			case MP_CMD_STEP_PROPERTY:
				run_command(mpctx, cmd);
				break;
		}

		mp_cmd_free(cmd);

		if (entry) { // user entered a command that gave a valid entry
			if (mpctx->playtree) // the playtree is always a node with one child. let's clear it
				play_tree_free_list(mpctx->playtree->child, 1);
			else mpctx->playtree=play_tree_new(); // .. or make a brand new playtree

			if (!mpctx->playtree) continue; // couldn't make playtree! wait for next command

			play_tree_set_child(mpctx->playtree, entry);

			/* Make iterator start at the top the of tree. */
			mpctx->playtree_iter = play_tree_iter_new(mpctx->playtree, mconfig);
			if (!mpctx->playtree_iter) continue;

			// find the first real item in the tree
			if (play_tree_iter_step(mpctx->playtree_iter,0,0) != PLAY_TREE_ITER_ENTRY) {
				// no items!
				play_tree_iter_free(mpctx->playtree_iter);
				mpctx->playtree_iter = NULL;
				continue; // wait for next command
			}
			filename = play_tree_iter_get_file(mpctx->playtree_iter, 1);
		}
	}
	//---------------------------------------------------------------------------

	if (mpctx->video_out && vo_config_count)
		mpctx->video_out->control(VOCTRL_RESUME, NULL);

	if(filename) {
		mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_Playing,
				filename_recode(filename));
		if(use_filename_title && vo_wintitle == NULL)
			vo_wintitle = strdup ( mp_basename2 (filename));
	}

	if (edl_filename) {
		if (edl_records) free_edl(edl_records);
		next_edl_record = edl_records = edl_parse_file();
	}
	if (edl_output_filename) {
		if (edl_fd) fclose(edl_fd);
		if ((edl_fd = fopen(edl_output_filename, "w")) == NULL)
		{
			mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_EdlCantOpenForWrite,
					filename_recode(edl_output_filename));
		}
	}

	//==================== Open VOB-Sub ============================

	current_module="vobsub";
	if (vobsub_name){
		vo_vobsub=vobsub_open(vobsub_name,spudec_ifo,1,&vo_spudec);
		if(vo_vobsub==NULL)
			mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,
					filename_recode(vobsub_name));
	} else if (sub_auto && filename){
		/* try to autodetect vobsub from movie filename ::atmos */
		char *buf = strdup(filename), *psub;
		char *pdot = strrchr(buf, '.');
		char *pslash = strrchr(buf, '/');
#if defined(__MINGW32__) || defined(__CYGWIN__)
		if (!pslash) pslash = strrchr(buf, '\\');
#endif
		if (pdot && (!pslash || pdot > pslash))
			*pdot = '\0';
		vo_vobsub=vobsub_open(buf,spudec_ifo,0,&vo_spudec);
		/* try from ~/.mplayer/sub */
		if(!vo_vobsub && (psub = get_path( "sub/" ))) {
			char *bname;
			int l;
			bname = strrchr(buf,'/');
#if defined(__MINGW32__) || defined(__CYGWIN__)
			if(!bname) bname = strrchr(buf,'\\');
#endif
			if(bname) bname++;
			else bname = buf;
			l = strlen(psub) + strlen(bname) + 1;
			psub = realloc(psub,l);
			strcat(psub,bname);
			vo_vobsub=vobsub_open(psub,spudec_ifo,0,&vo_spudec);
			free(psub);
		}
		free(buf);
	}
	if(vo_vobsub){
		initialized_flags|=INITIALIZED_VOBSUB;
		vobsub_set_from_lang(vo_vobsub, dvdsub_lang);
		mp_property_do("sub_forced_only", M_PROPERTY_SET, &forced_subs_only, mpctx);

		// setup global sub numbering
		mpctx->global_sub_indices[SUB_SOURCE_VOBSUB] = mpctx->global_sub_size; // the global # of the first vobsub.
		mpctx->global_sub_size += vobsub_get_indexes_count(vo_vobsub);
	}

	//============ Open & Sync STREAM --- fork cache2 ====================

	mpctx->stream=NULL;
	mpctx->demuxer=NULL;
	if (mpctx->d_audio) {
		//free_demuxer_stream(mpctx->d_audio);
		mpctx->d_audio=NULL;
	}
	if (mpctx->d_video) {
		//free_demuxer_stream(d_video);
		mpctx->d_video=NULL;
	}
	mpctx->sh_audio=NULL;
	mpctx->sh_video=NULL;

	current_module="open_stream";
	mpctx->stream=open_stream(filename,0,&mpctx->file_format);
	if(!mpctx->stream) { // error...
		mpctx->eof = libmpdemux_was_interrupted(PT_NEXT_ENTRY);
		goto goto_init_exit;
	}
	initialized_flags|=INITIALIZED_STREAM;

	if(mpctx->file_format == DEMUXER_TYPE_PLAYLIST) {
		play_tree_t* entry;
		// Handle playlist
		current_module="handle_playlist";
		mp_msg(MSGT_CPLAYER,MSGL_V,"Parsing playlist %s...\n",
				filename_recode(filename));
		entry = parse_playtree(mpctx->stream,0);
		mpctx->eof=playtree_add_playlist(entry);
		goto goto_init_exit;
	}
	mpctx->stream->start_pos+=seek_to_byte;

	if(stream_dump_type==5){
		unsigned char buf[4096];
		int len;
		FILE *f;
		current_module="dumpstream";
		stream_reset(mpctx->stream);
		stream_seek(mpctx->stream,mpctx->stream->start_pos);
		f=fopen(stream_dump_name,"wb");
		if(!f){
			mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_CantOpenDumpfile);
			exit_player(EXIT_ERROR);
		}
		if (dvd_chapter > 1) {
			int chapter = dvd_chapter - 1;
			stream_control(mpctx->stream, STREAM_CTRL_SEEK_TO_CHAPTER, &chapter);
		}
		while(!mpctx->stream->eof && !async_quit_request){
			len=stream_read(mpctx->stream,buf,4096);
			if(len>0) {
				if(fwrite(buf,len,1,f) != 1) {
					mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile,stream_dump_name);
					exit_player(EXIT_ERROR);
				}
			}
			if(dvd_last_chapter > 0) {
				int chapter = -1;
				if (stream_control(mpctx->stream, STREAM_CTRL_GET_CURRENT_CHAPTER,
							&chapter) == STREAM_OK && chapter + 1 > dvd_last_chapter)
					break;
			}
		}
		if(fclose(f)) {
			mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile,stream_dump_name);
			exit_player(EXIT_ERROR);
		}
		mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_CoreDumped);
		exit_player_with_rc(EXIT_EOF, 0);
	}

#ifdef CONFIG_DVDREAD
	if(mpctx->stream->type==STREAMTYPE_DVD){
		current_module="dvd lang->id";
		if(audio_id==-1) audio_id=dvd_aid_from_lang(mpctx->stream,audio_lang);
		if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=dvd_sid_from_lang(mpctx->stream,dvdsub_lang);
		// setup global sub numbering
		mpctx->global_sub_indices[SUB_SOURCE_DEMUX] = mpctx->global_sub_size; // the global # of the first demux-specific sub.
		mpctx->global_sub_size += dvd_number_of_subs(mpctx->stream);
		current_module=NULL;
	}
#endif

#ifdef CONFIG_DVDNAV
	if(mpctx->stream->type==STREAMTYPE_DVDNAV){
		current_module="dvdnav lang->id";
		if(audio_id==-1) audio_id=mp_dvdnav_aid_from_lang(mpctx->stream,audio_lang);
		dvdsub_lang_id = -3;
		if(dvdsub_lang && dvdsub_id==-1)
			dvdsub_lang_id=dvdsub_id=mp_dvdnav_sid_from_lang(mpctx->stream,dvdsub_lang);
		// setup global sub numbering
		mpctx->global_sub_indices[SUB_SOURCE_DEMUX] = mpctx->global_sub_size; // the global # of the first demux-specific sub.
		mpctx->global_sub_size += mp_dvdnav_number_of_subs(mpctx->stream);
		current_module=NULL;
	}
#endif

	// CACHE2: initial prefill: 20%  later: 5%  (should be set by -cacheopts)
goto_enable_cache:
	if(stream_cache_size>0){
		int res;
		current_module="enable_cache";
		res = stream_enable_cache(mpctx->stream,stream_cache_size*1024,
				stream_cache_size*1024*(stream_cache_min_percent / 100.0),
				stream_cache_size*1024*(stream_cache_seek_min_percent / 100.0));
		if(res == 0)
			if((mpctx->eof = libmpdemux_was_interrupted(PT_NEXT_ENTRY))) goto goto_init_exit;
	}

	//============ Open DEMUXERS --- DETECT file type =======================
	current_module="demux_open";

	mpctx->demuxer=demux_open(mpctx->stream,mpctx->file_format,audio_id,video_id,dvdsub_id,filename);

	// HACK to get MOV Reference Files working

	if (mpctx->demuxer && mpctx->demuxer->type==DEMUXER_TYPE_PLAYLIST)
	{
		unsigned char* playlist_entry;
		play_tree_t *list = NULL, *entry = NULL;

		current_module="handle_demux_playlist";
		while (ds_get_packet(mpctx->demuxer->video,&playlist_entry)>0)
		{
			char *temp, *bname;

			mp_msg(MSGT_CPLAYER,MSGL_V,"Adding file %s to element entry.\n",
					filename_recode(playlist_entry));

			bname=mp_basename(playlist_entry);
			if ((strlen(bname)>10) && !strncmp(bname,"qt",2) && !strncmp(bname+3,"gateQT",6))
				continue;

			if (!strcmp(playlist_entry,filename)) // ignoring self-reference
				continue;

			entry = play_tree_new();

			if (filename && !strcmp(mp_basename(playlist_entry),playlist_entry)) // add reference path of current file
			{
				temp=malloc((strlen(filename)-strlen(mp_basename(filename))+strlen(playlist_entry)+1));
				if (temp)
				{
					strncpy(temp, filename, strlen(filename)-strlen(mp_basename(filename)));
					temp[strlen(filename)-strlen(mp_basename(filename))]='\0';
					strcat(temp, playlist_entry);
					if (!strcmp(temp, filename)) {
						free(temp);
						continue;
					}
					play_tree_add_file(entry,temp);
					mp_msg(MSGT_CPLAYER,MSGL_V,"Resolving reference to %s.\n",temp);
					free(temp);
				}
			}
			else
				play_tree_add_file(entry,playlist_entry);

			if(!list)
				list = entry;
			else
				play_tree_append_entry(list,entry);
		}
		free_demuxer(mpctx->demuxer);
		mpctx->demuxer = NULL;

		if (list)
		{
			entry = play_tree_new();
			play_tree_set_child(entry,list);
			mpctx->eof=playtree_add_playlist(entry);
			goto goto_init_exit;
		}
	}

	if(!mpctx->demuxer)
		goto goto_init_exit;
	if(dvd_chapter>1) {
		float pts;
		if (demuxer_seek_chapter(mpctx->demuxer, dvd_chapter-1, 1, &pts, NULL, NULL) >= 0 && pts > -1.0)
			seek(mpctx, pts, SEEK_ABSOLUTE);
	}

	initialized_flags|=INITIALIZED_DEMUXER;

	if (mpctx->stream->type != STREAMTYPE_DVD && mpctx->stream->type != STREAMTYPE_DVDNAV) {
		int i;
		int maxid = -1;
		// setup global sub numbering
		mpctx->global_sub_indices[SUB_SOURCE_DEMUX] = mpctx->global_sub_size; // the global # of the first demux-specific sub.
		for (i = 0; i < MAX_S_STREAMS; i++)
			if (mpctx->demuxer->s_streams[i])
				maxid = FFMAX(maxid, ((sh_sub_t *)mpctx->demuxer->s_streams[i])->sid);
		mpctx->global_sub_size += maxid + 1;
	}
	// Make dvdsub_id always selectable if set.
	if (mpctx->global_sub_size <= mpctx->global_sub_indices[SUB_SOURCE_DEMUX] + dvdsub_id)
		mpctx->global_sub_size = mpctx->global_sub_indices[SUB_SOURCE_DEMUX] + dvdsub_id + 1;

#ifdef CONFIG_ASS
	if (ass_enabled && ass_library) {
		for (i = 0; i < mpctx->demuxer->num_attachments; ++i) {
			demux_attachment_t* att = mpctx->demuxer->attachments + i;
			if (extract_embedded_fonts &&
					att->name && att->type && att->data && att->data_size &&
					(strcmp(att->type, "application/x-truetype-font") == 0 ||
					 strcmp(att->type, "application/x-font") == 0))
				ass_add_font(ass_library, att->name, att->data, att->data_size);
		}
	}
#endif

	current_module="demux_open2";

	//file_format=demuxer->file_format;

	mpctx->d_audio=mpctx->demuxer->audio;
	mpctx->d_video=mpctx->demuxer->video;
	mpctx->d_sub=mpctx->demuxer->sub;

	if (ts_prog) {
		int tmp = ts_prog;
		mp_property_do("switch_program", M_PROPERTY_SET, &tmp, mpctx);
	}
	// select audio stream
	select_audio(mpctx->demuxer, audio_id, audio_lang);

	// DUMP STREAMS:
	if((stream_dump_type)&&(stream_dump_type<4)){
		FILE *f;
		demux_stream_t *ds=NULL;
		current_module="dump";
		// select stream to dump
		switch(stream_dump_type){
			case 1: ds=mpctx->d_audio;break;
			case 2: ds=mpctx->d_video;break;
			case 3: ds=mpctx->d_sub;break;
		}
		if(!ds){
			mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_DumpSelectedStreamMissing);
			exit_player(EXIT_ERROR);
		}
		// disable other streams:
		if(mpctx->d_audio && mpctx->d_audio!=ds) {ds_free_packs(mpctx->d_audio); mpctx->d_audio->id=-2; }
		if(mpctx->d_video && mpctx->d_video!=ds) {ds_free_packs(mpctx->d_video); mpctx->d_video->id=-2; }
		if(mpctx->d_sub && mpctx->d_sub!=ds) {ds_free_packs(mpctx->d_sub); mpctx->d_sub->id=-2; }
		// let's dump it!
		f=fopen(stream_dump_name,"wb");
		if(!f){
			mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_CantOpenDumpfile);
			exit_player(EXIT_ERROR);
		}
		while(!ds->eof){
			unsigned char* start;
			int in_size=ds_get_packet(ds,&start);
			if( (mpctx->demuxer->file_format==DEMUXER_TYPE_AVI || mpctx->demuxer->file_format==DEMUXER_TYPE_ASF || mpctx->demuxer->file_format==DEMUXER_TYPE_MOV)
					&& stream_dump_type==2) fwrite(&in_size,1,4,f);
			if(in_size>0) fwrite(start,in_size,1,f);
			if(dvd_last_chapter>0) {
				int cur_chapter = demuxer_get_current_chapter(mpctx->demuxer);
				if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
					break;
			}
		}
		fclose(f);
		mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_CoreDumped);
		exit_player_with_rc(EXIT_EOF, 0);
	}

	mpctx->sh_audio=mpctx->d_audio->sh;
	mpctx->sh_video=mpctx->d_video->sh;

	if(mpctx->sh_video){

		current_module="video_read_properties";
		if(!video_read_properties(mpctx->sh_video)) {
			mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CannotReadVideoProperties);
			mpctx->sh_video=mpctx->d_video->sh=NULL;
		} else {
			mp_msg(MSGT_CPLAYER,MSGL_V,MSGTR_FilefmtFourccSizeFpsFtime,
					mpctx->demuxer->file_format,mpctx->sh_video->format, mpctx->sh_video->disp_w,mpctx->sh_video->disp_h,
					mpctx->sh_video->fps,mpctx->sh_video->frametime
				  );

			/* need to set fps here for output encoders to pick it up in their init */
			if(force_fps){
				mpctx->sh_video->fps=force_fps;
				mpctx->sh_video->frametime=1.0f/mpctx->sh_video->fps;
			}
			vo_fps = mpctx->sh_video->fps;

			if(!mpctx->sh_video->fps && !force_fps && !correct_pts){
				mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_FPSnotspecified);
				correct_pts = 1;
			}
		}

	}

	if(!mpctx->sh_video && !mpctx->sh_audio){
		mp_msg(MSGT_CPLAYER,MSGL_FATAL, MSGTR_NoStreamFound);
		goto goto_init_exit; // exit_player(MSGTR_Exit_error);
	}

	/* display clip info */
	demux_info_print(mpctx->demuxer);

	//================== Read SUBTITLES (DVD & TEXT) ==========================
	if(vo_spudec==NULL &&
			(mpctx->stream->type==STREAMTYPE_DVD || mpctx->stream->type == STREAMTYPE_DVDNAV)){
		init_vo_spudec();
	}

	if(1 || mpctx->sh_video) {
		// after reading video params we should load subtitles because
		// we know fps so now we can adjust subtitle time to ~6 seconds AST
		// check .sub
		double fps = mpctx->sh_video ? mpctx->sh_video->fps : 25;
		current_module="read_subtitles_file";
		if(sub_name){
			for (i = 0; sub_name[i] != NULL; ++i)
				add_subtitles (sub_name[i], fps, 0);
		}
		if(sub_auto) { // auto load sub file ...
			char *psub = get_path( "sub/" );
			char **tmp = sub_filenames((psub ? psub : ""), filename);
			int i = 0;
			free(psub); // release the buffer created by get_path() above
			while (tmp[i]) {
				add_subtitles (tmp[i], fps, 1);
				free(tmp[i++]);
			}
			free(tmp);
		}
		if (mpctx->set_of_sub_size > 0)  {
			// setup global sub numbering
			mpctx->global_sub_indices[SUB_SOURCE_SUBS] = mpctx->global_sub_size; // the global # of the first sub.
			mpctx->global_sub_size += mpctx->set_of_sub_size;
		}
	}

	if (mpctx->global_sub_size) {
		select_subtitle(mpctx);
		if(subdata)
			switch (stream_dump_type) {
				case 3: list_sub_file(subdata); break;
				case 4: dump_mpsub(subdata, mpctx->sh_video->fps); break;
				case 6: dump_srt(subdata, mpctx->sh_video->fps); break;
				case 7: dump_microdvd(subdata, mpctx->sh_video->fps); break;
				case 8: dump_jacosub(subdata, mpctx->sh_video->fps); break;
				case 9: dump_sami(subdata, mpctx->sh_video->fps); break;
			}
	}

	print_file_properties(mpctx, filename);

	if(!mpctx->sh_video) goto main; // audio-only

	if(!reinit_video_chain()) {
		if(!mpctx->sh_video){
			if(!mpctx->sh_audio) goto goto_init_exit;
			goto main; // exit_player(MSGTR_Exit_error);
		}
	}

	if(vo_flags & 0x08 && vo_spudec)
		spudec_set_hw_spu(vo_spudec,mpctx->video_out);

#ifdef CONFIG_FREETYPE
	force_load_font = 1;
#endif

	//================== MAIN: ==========================
main:
	current_module="main";

	if(playing_msg) {
		char* msg = property_expand_string(mpctx, playing_msg);
		mp_msg(MSGT_CPLAYER,MSGL_INFO,"%s",msg);
		free(msg);
	}


	// Disable the term OSD in verbose mode
	if(verbose) term_osd = 0;

	{
		//int frame_corr_num=0;   //
		//float v_frame=0;    // Video
		//float num_frames=0;      // number of frames played

		int frame_time_remaining=0; // flag
		int blit_frame=0;
		mpctx->num_buffered_frames=0;

		// Make sure old OSD does not stay around,
		// e.g. with -fixed-vo and same-resolution files
		clear_osd_msgs();
		update_osd_msg();

		//================ SETUP AUDIO ==========================

		if(mpctx->sh_audio){
			reinit_audio_chain();
			if (mpctx->sh_audio && mpctx->sh_audio->codec)
				mp_msg(MSGT_IDENTIFY,MSGL_INFO, "ID_AUDIO_CODEC=%s\n", mpctx->sh_audio->codec->name);
		}

		current_module="av_init";

		if(mpctx->sh_video){
			mpctx->sh_video->timer=0;
			if (! ignore_start)
				audio_delay += mpctx->sh_video->stream_delay;
		}
		if(mpctx->sh_audio){
			if (start_volume >= 0)
				mixer_setvolume(&mpctx->mixer, start_volume, start_volume);
			if (! ignore_start)
				audio_delay -= mpctx->sh_audio->stream_delay;
			mpctx->delay=-audio_delay;
		}

		if(!mpctx->sh_audio){
			mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_NoSound);
			mp_msg(MSGT_CPLAYER,MSGL_V,"Freeing %d unused audio chunks.\n",mpctx->d_audio->packs);
			ds_free_packs(mpctx->d_audio); // free buffered chunks
			//mpctx->d_audio->id=-2;         // do not read audio chunks
			//uninit_player(INITIALIZED_AO); // close device
		}
		if(!mpctx->sh_video){
			mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_Video_NoVideo);
			mp_msg(MSGT_CPLAYER,MSGL_V,"Freeing %d unused video chunks.\n",mpctx->d_video->packs);
			ds_free_packs(mpctx->d_video);
			mpctx->d_video->id=-2;
			//if(!fixed_vo) uninit_player(INITIALIZED_VO);
		}

		if (!mpctx->sh_video && !mpctx->sh_audio)
			goto goto_init_exit;

		//if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
		if(force_fps && mpctx->sh_video){
			vo_fps = mpctx->sh_video->fps=force_fps;
			mpctx->sh_video->frametime=1.0f/mpctx->sh_video->fps;
			mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_FPSforced,mpctx->sh_video->fps,mpctx->sh_video->frametime);
		}

		mp_input_set_section(NULL);
		//TODO: add desired (stream-based) sections here
		if (mpctx->stream->type==STREAMTYPE_TV) mp_input_set_section("tv");
		if (mpctx->stream->type==STREAMTYPE_DVDNAV) mp_input_set_section("dvdnav");

		//==================== START PLAYING =======================

		if(mpctx->loop_times>1) mpctx->loop_times--; else
			if(mpctx->loop_times==1) mpctx->loop_times = -1;

		mp_msg(MSGT_CPLAYER,MSGL_INFO,"Ready to play");

		total_time_usage_start=GetTimer();
		audio_time_usage=0; video_time_usage=0; vout_time_usage=0;
		total_frame_cnt=0; drop_frame_cnt=0; // fix for multifile fps benchmark
		play_n_frames=play_n_frames_mf;
		mpctx->startup_decode_retry = DEFAULT_STARTUP_DECODE_RETRY;

		if(play_n_frames==0){
			mpctx->eof=PT_NEXT_ENTRY; goto goto_init_exit;
		}

		if (seek_to_sec) {
			seek(mpctx, seek_to_sec, SEEK_ABSOLUTE);
			end_at.pos += seek_to_sec;
		}

		if (end_at.type == END_AT_SIZE) {
			mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_MPEndposNoSizeBased);
			end_at.type = END_AT_NONE;
		}

#ifdef CONFIG_DVDNAV
		mp_dvdnav_context_free(mpctx);
		if (mpctx->stream->type == STREAMTYPE_DVDNAV) {
			mp_dvdnav_read_wait(mpctx->stream, 0, 1);
			mp_dvdnav_cell_has_changed(mpctx->stream,1);
		}
#endif
	}

	if (mpctx->sh_audio) {
	   	con->a_pos = 0.0;
	} else {
		con->a_pos = -10.0;
	}
goto_init_exit:
	return opt_exit;
} /* end of mplayer_init */

/* return will be
 *
 * 0 : no error
 * 1 : end of file
 * -1 : error in decoding
 */
int mplayer_decode_audio (struct mplayer_context *con, char *buffer,
	   	int buffer_size, int *read_buffer_size)
{
	int ret = 0;

	if(!mpctx->sh_audio && mpctx->d_audio->sh) {
		mpctx->sh_audio = mpctx->d_audio->sh;
		mpctx->sh_audio->ds = mpctx->d_audio;
		reinit_audio_chain();
	}

	/*========================== PLAY AUDIO ============================*/

	if (mpctx->sh_audio) {
		if (!fill_audio_out_buffers(buffer, buffer_size, read_buffer_size)) {
			// at eof, all audio at least written to ao
			ret = 1;
		}
	}

	/* todo : what is this -_-? */
	if(!mpctx->sh_video) {
		// handle audio-only case:
		double a_pos=0;
		// sh_audio can be NULL due to video stream switching
		// TODO: handle this better
		if((!quiet || end_at.type == END_AT_TIME) && mpctx->sh_audio)
			a_pos = playing_audio_pts(mpctx->sh_audio, mpctx->d_audio, mpctx->audio_out);
		con->a_pos = a_pos;

		if(end_at.type == END_AT_TIME && end_at.pos < a_pos) {
			ret = 1;
		}
	}

	return ret;
} /* end of decode_audio */

int mplayer_decode_video (struct mplayer_context *con, char *buffer, 
		int *decoded_frames)
{
	float aq_sleep_time = 0;
	int blit_frame;
	int frame_time_remaining;
	/*========================== PLAY VIDEO ============================*/

	/* for android set the video output buffer */
	mpctx->video_out->control(VOCTRL_UPDATE_SCREENINFO, buffer);

	if (mpctx->sh_video) {
		vo_pts=mpctx->sh_video->timer*90000.0;
		vo_fps=mpctx->sh_video->fps;

		if (!mpctx->num_buffered_frames) {
			double frame_time = update_video(&blit_frame);
			while (!blit_frame && mpctx->startup_decode_retry > 0) {
				double delay = mpctx->delay;
				// these initial decode failures are probably due to codec delay,
				// ignore them and also their probably nonsense durations
				update_video(&blit_frame);
				mpctx->delay = delay;
				mpctx->startup_decode_retry--;
			}
			mpctx->startup_decode_retry = 0;
			mp_dbg(MSGT_AVSYNC,MSGL_DBG2,"*** ftime=%5.3f ***\n",frame_time);
			if (mpctx->sh_video->vf_initialized < 0) {
				mp_msg(MSGT_CPLAYER,MSGL_FATAL, MSGTR_NotInitializeVOPorVO);
				mpctx->eof = 1; goto goto_next_file;
			}
			if (frame_time < 0)
				mpctx->eof = 1;
			else {
				// might return with !eof && !blit_frame if !correct_pts
				mpctx->num_buffered_frames += blit_frame;
				mpctx->time_frame += frame_time / playback_speed;  // for nosound
			}
		}

		// ==========================================================================

		//    current_module="draw_osd";
		//    if(vo_config_count) mpctx->video_out->draw_osd();

		current_module="vo_check_events";
		if (vo_config_count) mpctx->video_out->check_events();

		if (heartbeat_cmd) {
			static unsigned last_heartbeat;
			unsigned now = GetTimerMS();
			if (now - last_heartbeat > 30000) {
				last_heartbeat = now;
				system(heartbeat_cmd);
			}
		}

		frame_time_remaining = sleep_until_update(&mpctx->time_frame, &aq_sleep_time);
	}
	//====================== FLIP PAGE (VIDEO BLT): =========================

	/* // we don't do flip page
	if (!edl_needs_reset) {
		current_module="flip_page";
		if (!frame_time_remaining && blit_frame) {
			unsigned int t2=GetTimer();

			if(vo_config_count) mpctx->video_out->flip_page();
			mpctx->num_buffered_frames--;

		}
	}
	*/

	*decoded_frames = 0;
	if (!edl_needs_reset) {
		if (!frame_time_remaining && blit_frame) {
			con->t2 = GetTimer();
			*decoded_frames = mpctx->num_buffered_frames;
			mpctx->num_buffered_frames--;
		}
	}

	con->aq_sleep_time = aq_sleep_time;
	con->blit_frame = blit_frame;
	con->frame_time_remaining = frame_time_remaining;

goto_next_file:  // don't jump here after ao/vo/getch initialization!
	return 0;
} /* end of mplayer_video_decode */

int mplayer_after_decode (struct mplayer_context * con)
{
	float aq_sleep_time = con->aq_sleep_time;
	int blit_frame = con->blit_frame;
	int frame_time_remaining = con->frame_time_remaining;

	vout_time_usage += (GetTimer() - con->t2) * 0.000001;


	if (mpctx->sh_video) {
		//====================== A-V TIMESTAMP CORRECTION: =========================

		adjust_sync_and_print_status(frame_time_remaining, mpctx->time_frame);

		//============================ Auto QUALITY ============================

		/*Output quality adjustments:*/
		if(auto_quality>0){
			current_module="autoq";
			//  float total=0.000001f * (GetTimer()-aq_total_time);
			//  if(output_quality<auto_quality && aq_sleep_time>0.05f*total)
			if(output_quality<auto_quality && aq_sleep_time>0)
				++output_quality;
			else
				//  if(output_quality>0 && aq_sleep_time<-0.05f*total)
				if(output_quality>1 && aq_sleep_time<0)
					--output_quality;
				else
					if(output_quality>0 && aq_sleep_time<-0.050f) // 50ms
						output_quality=0;
			//  printf("total: %8.6f  sleep: %8.6f  q: %d\n",(0.000001f*aq_total_time),aq_sleep_time,output_quality);
			set_video_quality(mpctx->sh_video,output_quality);
		}

		if (play_n_frames >= 0 && !frame_time_remaining && blit_frame) {
			--play_n_frames;
			if (play_n_frames <= 0) mpctx->eof = PT_NEXT_ENTRY;
		}


		// FIXME: add size based support for -endpos
		if (end_at.type == END_AT_TIME &&
				!frame_time_remaining && end_at.pos <= mpctx->sh_video->pts)
			mpctx->eof = PT_NEXT_ENTRY;

	} // end if(mpctx->sh_video)

#ifdef CONFIG_DVDNAV
	if (mpctx->stream->type == STREAMTYPE_DVDNAV) {
		nav_highlight_t hl;
		mp_dvdnav_get_highlight (mpctx->stream, &hl);
		osd_set_nav_box (hl.sx, hl.sy, hl.ex, hl.ey);
		vo_osd_changed (OSDTYPE_DVDNAV);

		if (mp_dvdnav_stream_has_changed(mpctx->stream)) {
			double ar = -1.0;
			if (mpctx->sh_video &&
					stream_control (mpctx->demuxer->stream,
						STREAM_CTRL_GET_ASPECT_RATIO, &ar)
					!= STREAM_UNSUPPORTED)
				mpctx->sh_video->stream_aspect = ar;
		}
	}
#endif

#if 0
	//============================ Handle PAUSE ===============================

	current_module="pause";

	if (mpctx->osd_function == OSD_PAUSE) {
		mpctx->was_paused = 1;
		pause_loop();
	}

	// handle -sstep
	if(step_sec>0) {
		mpctx->osd_function=OSD_FFW;
		rel_seek_secs+=step_sec;
	}

	edl_update(mpctx);
#endif

	//================= Keyboard events, SEEKing ====================

#if 0
	current_module="key_events";

	{
		mp_cmd_t* cmd;
		int brk_cmd = 0;
		while( !brk_cmd && (cmd = mp_input_get_cmd(0,0,0)) != NULL) {
			brk_cmd = run_command(mpctx, cmd);
			mp_cmd_free(cmd);
			if (brk_cmd == 2)
				goto goto_enable_cache;
		}
	}
#endif
	mpctx->was_paused = 0;

	/* Looping. */
	if(mpctx->eof==1 && mpctx->loop_times>=0) {
		mp_msg(MSGT_CPLAYER,MSGL_V,"loop_times = %d, eof = %d\n", mpctx->loop_times,mpctx->eof);

		if(mpctx->loop_times>1) mpctx->loop_times--; else
			if(mpctx->loop_times==1) mpctx->loop_times=-1;
		play_n_frames=play_n_frames_mf;
		mpctx->eof=0;
		abs_seek_pos=SEEK_ABSOLUTE; rel_seek_secs=seek_to_sec;
		loop_seek = 1;
	}

	if(rel_seek_secs || abs_seek_pos){
		if (seek(mpctx, rel_seek_secs, abs_seek_pos) >= 0) {
			// Set OSD:
			if(!loop_seek){
				if( !edl_decision )
					set_osd_bar(0,"Position",0,100,demuxer_get_percent_pos(mpctx->demuxer));
			}
		}

		rel_seek_secs=0;
		abs_seek_pos=0;
		loop_seek=0;
		edl_decision = 0;
	}

	/*
	mp_msg(MSGT_GLOBAL,MSGL_V,"EOF code: %d  \n",mpctx->eof);
	*/

goto_next_file:  // don't jump here after ao/vo/getch initialization!
	return 0;
} /* end of mplayer_after_decode */

int mplayer_close (struct mplayer_context * con)
{
	int i;
	mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n");

	if(benchmark){
		double tot=video_time_usage+vout_time_usage+audio_time_usage;
		double total_time_usage;
		total_time_usage_start=GetTimer()-total_time_usage_start;
		total_time_usage = (float)total_time_usage_start*0.000001;
		mp_msg(MSGT_CPLAYER,MSGL_INFO,"\nBENCHMARKs: VC:%8.3fs VO:%8.3fs A:%8.3fs Sys:%8.3fs = %8.3fs\n",
				video_time_usage,vout_time_usage,audio_time_usage,
				total_time_usage-tot,total_time_usage);
		if(total_time_usage>0.0)
			mp_msg(MSGT_CPLAYER,MSGL_INFO,"BENCHMARK%%: VC:%8.4f%% VO:%8.4f%% A:%8.4f%% Sys:%8.4f%% = %8.4f%%\n",
					100.0*video_time_usage/total_time_usage,
					100.0*vout_time_usage/total_time_usage,
					100.0*audio_time_usage/total_time_usage,
					100.0*(total_time_usage-tot)/total_time_usage,
					100.0);
		if(total_frame_cnt && frame_dropping)
			mp_msg(MSGT_CPLAYER,MSGL_INFO,"BENCHMARKn: disp: %d (%3.2f fps)  drop: %d (%d%%)  total: %d (%3.2f fps)\n",
					total_frame_cnt-drop_frame_cnt,
					(total_time_usage>0.5)?((total_frame_cnt-drop_frame_cnt)/total_time_usage):0,
					drop_frame_cnt,
					100*drop_frame_cnt/total_frame_cnt,
					total_frame_cnt,
					(total_time_usage>0.5)?(total_frame_cnt/total_time_usage):0);
	}

	// time to uninit all, except global stuff:
	uninit_player(INITIALIZED_ALL-(INITIALIZED_GUI+INITIALIZED_INPUT+(fixed_vo?INITIALIZED_VO:0)));

	if(mpctx->set_of_sub_size > 0) {
		current_module="sub_free";
		for(i = 0; i < mpctx->set_of_sub_size; ++i) {
			sub_free(mpctx->set_of_subtitles[i]);
#ifdef CONFIG_ASS
			if(mpctx->set_of_ass_tracks[i])
				ass_free_track( mpctx->set_of_ass_tracks[i] );
#endif
		}
		mpctx->set_of_sub_size = 0;
	}
	vo_sub_last = vo_sub=NULL;
	subdata=NULL;
#ifdef CONFIG_ASS
	ass_track = NULL;
	if(ass_library)
		ass_clear_fonts(ass_library);
#endif

	if(mpctx->eof == PT_NEXT_ENTRY || mpctx->eof == PT_PREV_ENTRY) {
		mpctx->eof = mpctx->eof == PT_NEXT_ENTRY ? 1 : -1;
		if(play_tree_iter_step(mpctx->playtree_iter,mpctx->play_tree_step,0) == PLAY_TREE_ITER_ENTRY) {
			mpctx->eof = 1;
		} else {
			play_tree_iter_free(mpctx->playtree_iter);
			mpctx->playtree_iter = NULL;
		}
		mpctx->play_tree_step = 1;
	} else if(mpctx->eof == PT_UP_NEXT || mpctx->eof == PT_UP_PREV) {
		mpctx->eof = mpctx->eof == PT_UP_NEXT ? 1 : -1;
		if(mpctx->playtree_iter) {
			if(play_tree_iter_up_step(mpctx->playtree_iter,mpctx->eof,0) == PLAY_TREE_ITER_ENTRY) {
				mpctx->eof = 1;
			} else {
				play_tree_iter_free(mpctx->playtree_iter);
				mpctx->playtree_iter = NULL;
			}
		}
	} else if (mpctx->eof == PT_STOP) {
		play_tree_iter_free(mpctx->playtree_iter);
		mpctx->playtree_iter = NULL;
	} else { // NEXT PREV SRC
		mpctx->eof = mpctx->eof == PT_PREV_SRC ? -1 : 1;
	}

	if(mpctx->eof == 0) mpctx->eof = 1;

	while(mpctx->playtree_iter != NULL) {
		filename = play_tree_iter_get_file(mpctx->playtree_iter,mpctx->eof);
		if(filename == NULL) {
			if(play_tree_iter_step(mpctx->playtree_iter,mpctx->eof,0) != PLAY_TREE_ITER_ENTRY) {
				play_tree_iter_free(mpctx->playtree_iter);
				mpctx->playtree_iter = NULL;
			};
		} else
			break;
	}

#if 0
	if(use_gui || mpctx->playtree_iter != NULL || player_idle_mode){
		if(!mpctx->playtree_iter) filename = NULL;
		mpctx->eof = 0;
		goto play_next_file;
	}
#endif

	exit_player_with_rc(EXIT_EOF, 0);

	return 0;
}
/* DISABLE_MAIN */
