RepoMirrors
/
mpv
mirror of https://github.com/mpv-player/mpv
1
0
Fork 0
Code Issues Releases Wiki Activity
mpv/mencoder.c

1854 lines
62 KiB
C
Raw Blame History

/*
* 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.
*/
#define VCODEC_COPY 0
#define VCODEC_FRAMENO 1
// real codecs:
#define VCODEC_LIBAVCODEC 4
#define VCODEC_VFW 7
#define VCODEC_LIBDV 8
#define VCODEC_XVID 9
#define VCODEC_QTVIDEO 10
#define VCODEC_NUV 11
#define VCODEC_RAW 12
#define VCODEC_X264 13
#define ACODEC_COPY 0
#define ACODEC_PCM 1
#define ACODEC_VBRMP3 2
#define ACODEC_NULL 3
#define ACODEC_LAVC 4
#define ACODEC_TOOLAME 5
#define ACODEC_FAAC 6
#define ACODEC_TWOLAME 7
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include "config.h"
#ifdef __MINGW32__
#define SIGHUP 1
#define SIGQUIT 3
#define SIGPIPE 13
#endif
#if defined(__MINGW32__) || defined(__CYGWIN__)
#include <windows.h>
#endif
#include <sys/time.h>
#include "mp_msg.h"
#include "av_log.h"
#include "codec-cfg.h"
#include "m_option.h"
#include "m_config.h"
#include "parser-mecmd.h"
#include "parser-cfg.h"
#include "mp_fifo.h"
#include "get_path.h"
#include "stream/stream.h"
#include "libmpdemux/aviprint.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"
#include "libmpdemux/mp3_hdr.h"
#include "libmpdemux/muxer.h"
#include "input/input.h"
#include "libvo/video_out.h"
#include "libaf/af_format.h"
#include "libmpcodecs/mp_image.h"
#include "libmpcodecs/dec_audio.h"
#include "libmpcodecs/dec_video.h"
#include "libmpcodecs/vf.h"
#include "libmpcodecs/vd.h"
// for MPEGLAYER3WAVEFORMAT:
#include "libmpdemux/ms_hdr.h"
#include <inttypes.h>
#include "libvo/fastmemcpy.h"
#include "osdep/timer.h"
#ifdef CONFIG_DVDREAD
#include "stream/stream_dvd.h"
#endif
#include "stream/stream_dvdnav.h"
#include "libavcodec/avcodec.h"
#include "libmpcodecs/ae.h"
#include "options.h"
#include "defaultopts.h"
MPOpts opts;
struct osd_state *osd;
const int under_mencoder = 1;
int vo_doublebuffering=0;
int vo_directrendering=0;
int forced_subs_only=0;
//--------------------------
// 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
int vobsub_id=-1;
char* audio_lang=NULL;
char* dvdsub_lang=NULL;
static char* spudec_ifo=NULL;
static char** audio_codec_list=NULL; // override audio codec
static char** video_codec_list=NULL; // override video codec
static char** audio_fm_list=NULL; // override audio codec family
static char** video_fm_list=NULL; // override video codec family
extern char *demuxer_name; // override demuxer
extern char *audio_demuxer_name; // override audio demuxer
extern char *sub_demuxer_name; // override sub demuxer
static int out_audio_codec=-1;
static int out_video_codec=-1;
int out_file_format=MUXER_TYPE_AVI; // default to AVI
// audio stream skip/resync functions requires only for seeking.
// (they should be implemented in the audio codec layer)
//void skip_audio_frame(sh_audio_t *sh_audio){}
//void resync_audio_stream(sh_audio_t *sh_audio){}
int quiet=0;
double video_time_usage=0;
double vout_time_usage=0;
double max_video_time_usage=0;
double max_vout_time_usage=0;
double cur_video_time_usage=0;
double cur_vout_time_usage=0;
int benchmark=0;
#include "osdep/priority.h"
// A-V sync:
int delay_corrected=1;
static float default_max_pts_correction=-1;//0.01f;
static float max_pts_correction=0;//default_max_pts_correction;
static float c_total=0;
static float audio_preload=0.5;
static float audio_delay_fix=0.0;
static float audio_delay=0.0;
static int ignore_start=0;
static int audio_density=2;
double force_fps=0;
static double force_ofps=0; // set to 24 for inverse telecine
static int skip_limit=-1;
static int force_srate=0;
static int audio_output_format=0;
char *vobsub_out=NULL;
unsigned int vobsub_out_index=0;
char *vobsub_out_id=NULL;
char* out_filename=NULL;
char *force_fourcc=NULL;
int force_audiofmttag=-1;
char* passtmpfile="divx2pass.log";
static int play_n_frames=-1;
static int play_n_frames_mf=-1;
#include "libvo/font_load.h"
#include "libvo/sub.h"
// 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 = 0;
int subcc_enabled=0;
int suboverlap_enabled = 1;
int auto_expand=1;
int encode_duplicates=1;
// infos are empty by default
char *info_name=NULL;
char *info_artist=NULL;
char *info_genre=NULL;
char *info_subject=NULL;
char *info_copyright=NULL;
char *info_sourceform=NULL;
char *info_comment=NULL;
// Needed by libmpcodecs vf_vo.c
int vo_config(struct vo *vo, uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height, uint32_t flags,
char *title, uint32_t format) { abort(); }
int vo_control(struct vo *vo, uint32_t request, void *data) { abort(); }
void vo_seek_reset(struct vo *vo) { abort(); }
int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts) { abort(); }
int vo_draw_frame(struct vo *vo, uint8_t *src[]) { abort(); }
int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y) { abort(); }
void vo_draw_osd(struct vo *vo, struct osd_state *osd) { abort(); }
void vo_flip_page(struct vo *vo, uint32_t pts_us, int duration) { abort(); }
void vo_check_events(struct vo *vo) { abort(); }
// Needed by getch2
struct mp_fifo;
void mplayer_put_key(struct mp_fifo *fifo, int code)
{
}
#include "ass_mp.h"
char *current_module;
#include "mpcommon.h"
// Needed by mpcommon.c
void set_osd_subtitle(struct MPContext *mpctx, subtitle *subs) {
vo_sub = subs;
vo_osd_changed(OSDTYPE_SUBTITLE);
}
//char *out_audio_codec=NULL; // override audio codec
//char *out_video_codec=NULL; // override video codec
//#include "libmpeg2/mpeg2.h"
//#include "libmpeg2/mpeg2_internal.h"
//static int vo_w=0, vo_h=0;
//-------------------------- config stuff:
m_config_t* mconfig;
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 double seek_to_sec;
static off_t seek_to_byte=0;
static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
static char * frameno_filename=NULL;
//static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
typedef struct {
unsigned char* start;
int in_size;
float frame_time;
int already_read;
} s_frame_data;
/// Returns a_pts
static float calc_a_pts(demux_stream_t *d_audio);
/** \brief Seeks audio forward to pts by dumping audio packets
\return The current audio pts.
*/
static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
/** \brief Seeks slowly by dumping frames.
\return 1 for success, 2 for EOF.
*/
static int slowseek(float end_pts, demux_stream_t *d_video, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy, int print_info);
/// Deletes audio or video as told by -delay to sync
static void fixdelay(demux_stream_t *d_video, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy);
#include "edl.h"
static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
static short edl_muted; ///< Stores whether EDL is currently in muted mode.
static short edl_seeking; ///< When non-zero, stream is seekable.
static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
/** \brief Seeks for EDL
\return 1 for success, 0 for failure, 2 for EOF.
*/
static int edl_seek(edl_record_ptr next_edl_record, demuxer_t* demuxer, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy);
#include "cfg-mencoder.h"
#include "spudec.h"
#include "vobsub.h"
#include "libao2/audio_out.h"
/* FIXME */
static void mencoder_exit(int level, const char *how)
{
if (how)
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting... (%s)\n", how);
else
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting...\n");
exit(level);
}
static void parse_cfgfiles( m_config_t* conf )
{
char *conffile;
if (!disable_system_conf &&
m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mencoder.conf") < 0)
mencoder_exit(1,_("config file error"));
if (!disable_user_conf) {
if ((conffile = get_path("mencoder.conf")) == NULL) {
mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"get_path(\"config\") problem\n");
} else {
if (m_config_parse_config_file(conf, conffile) < 0)
mencoder_exit(1,_("config file error"));
free(conffile);
}
}
}
//---------------------------------------------------------------------------
static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
int size=0;
int at_eof=0;
while(size<total && !at_eof){
int len=total-size;
if (decode_audio(sh_audio, len) < 0) at_eof=1;
if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
sh_audio->a_out_buffer_len-=len; size+=len;
if(sh_audio->a_out_buffer_len>0)
fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
}
return size;
}
//---------------------------------------------------------------------------
// this function returns the absoloute time for which MEncoder will switch files or move in the file.
// so audio can be cut correctly. -1 if there is no limit.
static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
static volatile int at_eof=0;
static volatile int interrupted=0;
static void exit_sighandler(int x){
at_eof=1;
interrupted=2; /* 1 means error */
}
static muxer_t* muxer=NULL;
void add_subtitles(char *filename, float fps, int silent)
{
sub_data *subd;
#ifdef CONFIG_ASS
ASS_Track *asst = 0;
#endif
if (!filename) return;
subd = sub_read_file(filename, fps);
#ifdef CONFIG_ASS
if (opts.ass_enabled)
#ifdef CONFIG_ICONV
asst = ass_read_file(ass_library, filename, sub_cp);
#else
asst = ass_read_file(ass_library, filename, 0);
#endif
if (opts.ass_enabled && subd && !asst)
asst = ass_read_subdata(ass_library, subd, fps);
if (!asst && !subd && !silent)
#else
if (!subd && !silent)
#endif
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load subtitles: %s\n",
filename_recode(filename));
#ifdef CONFIG_ASS
if (!asst && !subd) return;
ass_track = asst;
#else
if (!subd) return;
#endif
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_FILENAME=%s\n",
filename_recode(filename));
subdata = subd;
}
void print_wave_header(WAVEFORMATEX *h, int verbose_level);
int main(int argc,char* argv[]){
stream_t* stream=NULL;
stream_t* ostream=NULL;
demuxer_t* demuxer=NULL;
stream_t* stream2=NULL;
demuxer_t* demuxer2=NULL;
demux_stream_t *d_audio=NULL;
demux_stream_t *d_video=NULL;
demux_stream_t *d_dvdsub=NULL;
sh_audio_t *sh_audio=NULL;
sh_video_t *sh_video=NULL;
int file_format=DEMUXER_TYPE_UNKNOWN;
int i=DEMUXER_TYPE_UNKNOWN;
void *vobsub_writer=NULL;
s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
uint32_t ptimer_start;
uint32_t audiorate=0;
uint32_t videorate=0;
uint32_t audiosamples=1;
uint32_t videosamples=1;
uint32_t skippedframes=0;
uint32_t duplicatedframes=0;
uint32_t badframes=0;
muxer_stream_t* mux_a=NULL;
muxer_stream_t* mux_v=NULL;
off_t muxer_f_size=0;
double v_pts_corr=0;
double v_timer_corr=0;
m_entry_t* filelist = NULL;
char* filename=NULL;
int decoded_frameno=0;
int next_frameno=-1;
int curfile=0;
int new_srate=0;
unsigned int timer_start=0;
ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
audio_encoding_params_t aparams;
audio_encoder_t *aencoder = NULL;
mp_msg_init();
set_av_log_callback();
// Create the config context and register the options
set_default_mencoder_options(&opts);
mconfig = m_config_new(&opts, cfg_include);
m_config_register_options(mconfig,mencoder_opts);
// Preparse the command line
m_config_preparse_command_line(mconfig,argc,argv);
print_version("MEncoder");
#if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
set_path_env();
#endif
InitTimer();
// check codec.conf
if(!codecs_file || !parse_codec_cfg(codecs_file)){
if(!parse_codec_cfg(get_path("codecs.conf"))){
if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
if(!parse_codec_cfg(NULL)){
mencoder_exit(1,NULL);
}
mp_tmsg(MSGT_MENCODER,MSGL_V,"Using built-in default codecs.conf.\n");
}
}
}
parse_cfgfiles(mconfig);
filelist = m_config_parse_me_command_line(mconfig, argc, argv);
if(!filelist) mencoder_exit(1, _("error parsing command line"));
{
char *extension;
if (!out_filename) mencoder_exit(1,_("No output file specified, please see the -o option."));
extension=strrchr(out_filename,'.');
if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
{
extension++;
switch (out_file_format)
{
case MUXER_TYPE_AVI:
if (strcasecmp(extension,"avi"))
mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help.\n");
break;
case MUXER_TYPE_MPEG:
if (strcasecmp(extension,"mpg") &&
strcasecmp(extension,"mpeg") &&
strcasecmp(extension,"vob"))
mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _MPEG_. See -of help.\n");
break;
}
}
}
/* Display what configure line was used */
mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
#define FormatNotRecognized _("============ Sorry, this file format is not recognized/supported =============\n"\
"=== If this file is an AVI, ASF or MPEG stream, please contact the author! ===\n")
if (frameno_filename) {
stream2=open_stream(frameno_filename,0,&i);
if(stream2){
demuxer2=demux_open(&opts, stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
if(demuxer2) mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Using pass3 control file: %s\n", frameno_filename);
else mp_tmsg(MSGT_DEMUXER,MSGL_ERR, FormatNotRecognized);
}
}
#ifdef CONFIG_PRIORITY
set_priority();
#endif
// 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_tmsg(MSGT_CPLAYER,MSGL_ERR,"Cannot load bitmap font: %s\n",font_name);
} else {
// try default:
vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
if(!vo_font)
vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
}
#endif
#ifdef CONFIG_FONTCONFIG
}
#endif
osd = osd_create();
/* HACK, for some weird reason, push() has to be called twice,
otherwise options are not saved correctly */
m_config_push(mconfig);
play_next_file:
m_config_push(mconfig);
m_entry_set_options(mconfig,&filelist[curfile]);
filename = filelist[curfile].name;
#ifdef CONFIG_ASS
ass_library = ass_init();
#endif
if(!filename){
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "\nFilename missing.\n\n");
mencoder_exit(1,NULL);
}
stream=open_stream(filename,0,&file_format);
if(!stream){
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Cannot open file/device.\n");
mencoder_exit(1,NULL);
}
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "success: format: %d data: 0x%X - 0x%x\n", file_format, (int)(stream->start_pos), (int)(stream->end_pos));
#ifdef CONFIG_DVDREAD
if(stream->type==STREAMTYPE_DVD){
if(audio_lang && opts.audio_id==-1) opts.audio_id=dvd_aid_from_lang(stream,audio_lang);
if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=dvd_sid_from_lang(stream,dvdsub_lang);
}
#endif
#ifdef CONFIG_DVDNAV
if(stream->type==STREAMTYPE_DVDNAV){
if(audio_lang && opts.audio_id==-1) opts.audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=mp_dvdnav_sid_from_lang(stream,dvdsub_lang);
}
#endif
stream->start_pos+=seek_to_byte;
if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
if(demuxer2) opts.audio_id=-2; /* do NOT read audio packets... */
//demuxer=demux_open(stream,file_format,opts.video_id,opts.audio_id,opts.sub_id);
demuxer=demux_open(&opts, stream,file_format,opts.audio_id,opts.video_id,opts.sub_id,filename);
if(!demuxer){
mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, FormatNotRecognized);
mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, "Cannot open demuxer.\n");
mencoder_exit(1,NULL);
}
if (ts_prog) {
demux_program_t prog = { .progid = ts_prog };
if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) != DEMUXER_CTRL_NOTIMPL) {
opts.audio_id = prog.aid; // switching is handled by select_audio below
opts.video_id = prog.vid;
demuxer_switch_video(demuxer, opts.video_id);
}
}
select_audio(demuxer, opts.audio_id, audio_lang);
if (opts.sub_id < -1 && dvdsub_lang)
opts.sub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
if (opts.sub_id < -1)
opts.sub_id = demuxer_default_sub_track(demuxer);
for (i = 0; i < MAX_S_STREAMS; i++) {
sh_sub_t *sh = demuxer->s_streams[i];
if (sh && sh->sid == opts.sub_id) {
demuxer->sub->id = i;
demuxer->sub->sh = sh;
break;
}
}
if(opts.chapterrange[0]>1) {
double pts;
if (demuxer_seek_chapter(demuxer, opts.chapterrange[0]-1, &pts, NULL) >= 0 && pts > -1.0)
seek_to_sec = pts;
}
d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
d_video=demuxer->video;
d_dvdsub=demuxer->sub;
sh_audio=d_audio->sh;
sh_video=d_video->sh;
if(!sh_video)
{
mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Video stream is mandatory!\n");
mencoder_exit(1,NULL);
}
if(!video_read_properties(sh_video)){
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Video: Cannot read properties.\n");
mencoder_exit(1,NULL);
}
mp_tmsg(MSGT_MENCODER,MSGL_INFO, "[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.3f ftime:=%6.4f\n",
demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
sh_video->fps,sh_video->frametime
);
if(force_fps){
sh_video->fps=force_fps;
sh_video->frametime=1.0f/sh_video->fps;
mp_tmsg(MSGT_MENCODER,MSGL_INFO,"Input fps will be interpreted as %5.3f instead.\n", sh_video->fps);
}
if(sh_audio && out_audio_codec<0){
if(opts.audio_id==-2)
mp_tmsg(MSGT_MENCODER,MSGL_ERR,"This demuxer doesn't support -nosound yet.\n");
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo audio encoder (-oac) selected. Select one (see -oac help) or use -nosound.\n");
mencoder_exit(1,NULL);
}
if(sh_video && out_video_codec<0){
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo video encoder (-ovc) selected. Select one (see -ovc help).\n");
mencoder_exit(1,NULL);
}
if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || opts.playback_speed != 1.0)){
// Go through the codec.conf and find the best codec...
mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
sh_audio=d_audio->sh=NULL; // failed to init :(
}
mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
}
if (sh_audio) {
new_srate = sh_audio->samplerate;
if (opts.playback_speed != 1.0) {
new_srate *= opts.playback_speed;
// limits are taken from libaf/af_resample.c
if (new_srate < 8000) new_srate = 8000;
if (new_srate > 192000) new_srate = 192000;
opts.playback_speed = (float)new_srate / (float)sh_audio->samplerate;
}
}
// set up video encoder:
if (!curfile) { // curfile is non zero when a second file is opened
if (vobsub_out) {
unsigned int palette[16], width, height;
unsigned char tmp[3] = { 0, 0, 0 };
if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, opts.sub_id, tmp) >= 0)
vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
#ifdef CONFIG_DVDREAD
if (vobsub_writer == NULL) {
char tmp[3];
if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
int i;
dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
for (i = 0; i < dvd->nr_of_subtitles; ++i)
if (dvd->subtitles[i].id == opts.sub_id) {
tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
tmp[1] = dvd->subtitles[i].language & 0xff;
tmp[2] = 0;
vobsub_out_id = tmp;
break;
}
}
vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
}
#endif
}
else {
if (spudec_ifo) {
unsigned int palette[16], width, height;
if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h, NULL, 0);
}
#ifdef CONFIG_DVDREAD
if (vo_spudec==NULL) {
vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
sh_video->disp_w, sh_video->disp_h, NULL, 0);
}
#endif
if (vo_spudec)
spudec_set_forced_subs_only(vo_spudec, forced_subs_only);
}
ostream = open_output_stream(out_filename, 0);
if(!ostream) {
mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot open output file '%s'.\n", out_filename);
mencoder_exit(1,NULL);
}
muxer=muxer_new_muxer(out_file_format,ostream);
if(!muxer) {
mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
mencoder_exit(1,NULL);
}
#if 0
//disabled: it horrybly distorts filtered sound
if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
#endif
muxer->audio_delay_fix = audio_delay_fix;
// ============= VIDEO ===============
mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
mux_v->buffer_size=0x200000; // 2MB
mux_v->buffer=malloc(mux_v->buffer_size);
mux_v->source=sh_video;
mux_v->h.dwSampleSize=0; // VBR
#ifdef CONFIG_LIBAVCODEC
{
double fps = force_ofps?force_ofps:sh_video->fps*opts.playback_speed;
AVRational q= av_d2q(fps, fps*1001+2);
mux_v->h.dwScale= q.den;
mux_v->h.dwRate = q.num;
}
#else
mux_v->h.dwScale=10000;
mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*opts.playback_speed);
#endif
mux_v->codec=out_video_codec;
mux_v->bih=NULL;
}
sh_video->codec=NULL;
sh_video->vfilter=NULL; // fixme!
switch(mux_v->codec){
case VCODEC_COPY:
if (!curfile) {
if (sh_video->bih) {
mux_v->bih=malloc(sh_video->bih->biSize);
memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
}
else
{
mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
mux_v->bih->biWidth=sh_video->disp_w;
mux_v->bih->biHeight=sh_video->disp_h;
mux_v->bih->biCompression=sh_video->format;
mux_v->bih->biPlanes=1;
mux_v->bih->biBitCount=24; // FIXME!!!
mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
}
}
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
mux_v->bih->biWidth, mux_v->bih->biHeight,
mux_v->bih->biBitCount, mux_v->bih->biCompression);
if (curfile) {
if (sh_video->bih) {
if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
{
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
sh_video->bih->biWidth, sh_video->bih->biHeight,
sh_video->bih->biBitCount, sh_video->bih->biCompression);
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
mencoder_exit(1,NULL);
}
}
else {
if ((mux_v->bih->biWidth != sh_video->disp_w) ||
(mux_v->bih->biHeight != sh_video->disp_h) ||
(mux_v->bih->biCompression != sh_video->format)) {
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
mencoder_exit(1,NULL);
}
}
}
break;
case VCODEC_FRAMENO:
if (!curfile) {
mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
mux_v->bih->biWidth=sh_video->disp_w;
mux_v->bih->biHeight=sh_video->disp_h;
mux_v->bih->biPlanes=1;
mux_v->bih->biBitCount=24;
mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
}
break;
default: {
static vf_instance_t * ve = NULL;
if (!ve) {
switch(mux_v->codec){
case VCODEC_LIBAVCODEC:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"lavc",(char *)mux_v); break;
case VCODEC_RAW:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"raw",(char *)mux_v); break;
case VCODEC_VFW:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"vfw",(char *)mux_v); break;
case VCODEC_LIBDV:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"libdv",(char *)mux_v); break;
case VCODEC_XVID:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"xvid",(char *)mux_v); break;
case VCODEC_QTVIDEO:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"qtvideo",(char *)mux_v); break;
case VCODEC_NUV:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"nuv",(char *)mux_v); break;
case VCODEC_X264:
sh_video->vfilter=vf_open_encoder(&opts, NULL,"x264",(char *)mux_v); break;
}
if(!mux_v->bih || !sh_video->vfilter){
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"Failed to open the encoder.\n");
mencoder_exit(1,NULL);
}
ve = sh_video->vfilter;
} else sh_video->vfilter = ve;
// append 'expand' filter, it fixes stride problems and renders osd:
#ifdef CONFIG_ASS
if (auto_expand && !opts.ass_enabled) { /* we do not want both */
#else
if (auto_expand) {
#endif
char* vf_args[] = { "osd", "1", NULL };
sh_video->vfilter=vf_open_filter(&opts, sh_video->vfilter,"expand",vf_args);
}
#ifdef CONFIG_ASS
if(opts.ass_enabled) {
int i;
int insert = 1;
if (opts.vf_settings)
for (i = 0; opts.vf_settings[i].name; ++i)
if (strcmp(opts.vf_settings[i].name, "ass") == 0) {
insert = 0;
break;
}
if (insert) {
extern vf_info_t vf_info_ass;
vf_info_t* libass_vfs[] = {&vf_info_ass, NULL};
char* vf_arg[] = {"auto", "1", NULL};
vf_instance_t* vf_ass = vf_open_plugin(&opts,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");
}
if (ass_library) {
for (i = 0; i < demuxer->num_attachments; ++i) {
demux_attachment_t* att = demuxer->attachments + i;
if (use_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
sh_video->vfilter=append_filters(sh_video->vfilter, opts.vf_settings);
#ifdef CONFIG_ASS
if (opts.ass_enabled)
((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_INIT_EOSD, ass_library);
#endif
// after reading video params we should load subtitles because
// we know fps so now we can adjust subtitles time to ~6 seconds AST
// check .sub
if(sub_name && sub_name[0]){
for (i = 0; sub_name[i] != NULL; ++i)
add_subtitles (sub_name[i], sh_video->fps, 0);
} else
if(sub_auto && filename) { // auto load sub file ...
char **tmp = NULL;
int i = 0;
char *psub = get_path( "sub/" );
tmp = sub_filenames((psub ? psub : ""), filename);
free(psub);
while (tmp[i])
{
add_subtitles (tmp[i], sh_video->fps, 0);
free(tmp[i++]);
}
free(tmp);
}
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) mencoder_exit(1,NULL);
}
}
if (!curfile) {
/* force output fourcc to .. */
if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
{
mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
force_fourcc[2], force_fourcc[3]);
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output FourCC to %x [%.4s].\n",
mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
}
if (! ignore_start)
muxer->audio_delay_fix -= sh_video->stream_delay;
//if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
// ============= AUDIO ===============
if(sh_audio){
if (force_audiofmttag != -1) {
sh_audio->format = force_audiofmttag;
if (sh_audio->wf) {
sh_audio->wf->wFormatTag = sh_audio->format;
}
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output audio format tag to 0x%x.\n",
force_audiofmttag);
}
mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
mux_a->buffer_size=0x100000; //16384;
mux_a->buffer=malloc(mux_a->buffer_size);
if (!mux_a->buffer)
mencoder_exit(1,_("Memory allocation failed.\n"));
mux_a->source=sh_audio;
mux_a->codec=out_audio_codec;
ao_data.samplerate = force_srate;
ao_data.channels = 0;
ao_data.format = audio_output_format;
if(!init_audio_filters(sh_audio,
// input:
new_srate,
// output:
&ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Error at audio filter chain pre-init!\n");
mencoder_exit(1, NULL);
}
aparams.channels = ao_data.channels;
aparams.sample_rate = ao_data.samplerate;
aparams.audio_preload = 1000 * audio_preload;
if(mux_a->codec != ACODEC_COPY) {
aencoder = new_audio_encoder(mux_a, &aparams);
if(!aencoder)
mencoder_exit(1, NULL);
if(!init_audio_filters(sh_audio,
new_srate,
&aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Couldn't find matching filter/ao format!\n");
mencoder_exit(1,NULL);
}
}
#define NoSpeedWithFrameCopy _("WARNING: -speed is not guaranteed to work correctly with -oac copy!\n"\
"Your encode might be broken!\n")
switch(mux_a->codec){
case ACODEC_COPY:
if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
if (sh_audio->format >= 0x10000) {
mp_tmsg(MSGT_MENCODER,MSGL_ERR,"Audio format 0x%x is incompatible with '-oac copy', please try '-oac pcm' instead or use '-fafmttag' to override it.\n", sh_audio->format);
mencoder_exit(1,NULL);
}
if (sh_audio->wf){
mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
} else {
mux_a->wf = malloc(sizeof(WAVEFORMATEX));
mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
mux_a->wf->wFormatTag = sh_audio->format;
mux_a->wf->nChannels = sh_audio->channels;
mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
mux_a->wf->wBitsPerSample = 16; // FIXME
mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
}
if(sh_audio->audio.dwScale){
mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
mux_a->h.dwScale=sh_audio->audio.dwScale;
mux_a->h.dwRate=sh_audio->audio.dwRate;
} else {
mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
mux_a->h.dwScale=mux_a->h.dwSampleSize;
mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
}
mux_a->h.dwRate *= opts.playback_speed;
mux_a->wf->nSamplesPerSec *= opts.playback_speed;
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
break;
}
if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
if (! ignore_start)
muxer->audio_delay_fix += sh_audio->stream_delay;
} // if(sh_audio)
decoded_frameno=0;
signal(SIGINT,exit_sighandler); // Interrupt from keyboard
signal(SIGQUIT,exit_sighandler); // Quit from keyboard
signal(SIGTERM,exit_sighandler); // kill
signal(SIGHUP,exit_sighandler); // broken terminal line
signal(SIGPIPE,exit_sighandler); // broken pipe
timer_start=GetTimerMS();
} // if (!curfile) // if this was the first file.
else {
if (!mux_a != !sh_audio) {
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nCannot mix video-only files with audio and video files. Try -nosound.\n");
mencoder_exit(1,NULL);
}
if (sh_audio && mux_a->codec == ACODEC_COPY) {
if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
if (sh_audio->wf) {
if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
(mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
(mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * opts.playback_speed))
{
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
mencoder_exit(1,NULL);
}
} else {
if ((mux_a->wf->wFormatTag != sh_audio->format) ||
(mux_a->wf->nChannels != sh_audio->channels) ||
(mux_a->wf->nSamplesPerSec != sh_audio->samplerate * opts.playback_speed))
{
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
mencoder_exit(1,NULL);
}
}
} else if (sh_audio) {
int out_srate = mux_a->wf->nSamplesPerSec;
int out_channels = mux_a->wf->nChannels;
int out_format = aencoder->input_format;
if (!init_audio_filters(sh_audio, new_srate,
&out_srate, &out_channels,
&out_format)) {
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Couldn't find matching filter/ao format!\n");
mencoder_exit(1, NULL);
}
mux_a->wf->nSamplesPerSec = out_srate;
mux_a->wf->nChannels = out_channels;
}
}
if (seek_to_sec) {
demux_seek(demuxer, seek_to_sec, audio_delay, 1);
// there is 2 way to handle the -ss option in 3-pass mode:
// > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
// > 2. do all the 3 passes with the same -ss value
// this line enables behaviour 1. (and kills 2. at the same time):
// if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
}
if (out_file_format == MUXER_TYPE_MPEG)
{
if (audio_preload > 0.4) {
mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Limiting audio preload to 0.4s.\n");
audio_preload = 0.4;
}
if (audio_density < 4) {
mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Increasing audio density to 4.\n");
audio_density = 4;
}
}
if(file_format == DEMUXER_TYPE_TV)
{
mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Forcing audio preload to 0, max pts correction to 0.\n");
audio_preload = 0.0;
default_max_pts_correction = 0;
}
play_n_frames=play_n_frames_mf;
if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
if (edl_records) free_edl(edl_records);
next_edl_record = edl_records = NULL;
edl_muted = 0;
edl_seeking = 1;
if (edl_filename) {
next_edl_record = edl_records = edl_parse_file();
}
if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
while(!at_eof){
int blit_frame=0;
float a_pts=0;
float v_pts=0;
int skip_flag=0; // 1=skip -1=duplicate
if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream)) ||
(end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
break;
if(play_n_frames>=0){
--play_n_frames;
if(play_n_frames<0) break;
}
if(opts.chapterrange[1]>0) {
int cur_chapter = demuxer_get_current_chapter(demuxer);
if(cur_chapter!=-1 && cur_chapter+1>opts.chapterrange[1])
break;
}
goto_redo_edl:
if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
if (next_edl_record->action == EDL_SKIP && edl_seeking) {
float last_pos = d_video->pts;
int result;
mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
if (result == 2) { at_eof=1; break; } // EOF
else if (result == 0) edl_seeking = 0; // no seeking
else { // sucess
edl_muted = 0;
if (last_pos >= sh_video->pts) {
// backwards seek detected!! Forget about this EDL skip altogether.
next_edl_record = next_edl_record->next;
}
else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
/* note the use of stop_sec,
meaning if by some magical way we landed in the MIDDLE of a censored area,
in the next loop it will jump out of it.
*/
if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
}
/* for a pedantic EDL, that doesn't show even a single
frame from the "censored" area, uncomment next line. */
goto goto_redo_edl;
}
} else if (next_edl_record->action == EDL_MUTE) {
edl_muted = !edl_muted; // This variable does nothing for now.
mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
next_edl_record=next_edl_record->next;
}
}
if(sh_audio){
// get audio:
while(mux_a->timer-audio_preload<mux_v->timer){
float tottime;
int len=0;
ptimer_start = GetTimerMS();
// CBR - copy 0.5 sec of audio
// or until the end of video:
tottime = stop_time(demuxer, mux_v);
if (tottime != -1) {
tottime -= mux_a->timer;
if (tottime > 1./audio_density) tottime = 1./audio_density;
}
else tottime = 1./audio_density;
// let's not output more audio than necessary
if (tottime <= 0) break;
if(aencoder)
{
if(mux_a->h.dwSampleSize) /* CBR */
{
if(aencoder->set_decoded_len)
{
len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
aencoder->set_decoded_len(aencoder, len);
}
else
len = aencoder->decode_buffer_size;
len = dec_audio(sh_audio, aencoder->decode_buffer, len);
mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
len = 0;
else
len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
}
else /* VBR */
{
int sz = 0;
while(1)
{
len = 0;
if(! sz)
sz = aencoder->get_frame_size(aencoder);
if(sz > 0 && mux_a->buffer_len >= sz)
{
len = sz;
break;
}
len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
if(len <= 0)
{
len = 0;
break;
}
len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
mux_a->buffer_len += len;
}
}
if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
}
else {
if(mux_a->h.dwSampleSize){
switch(mux_a->codec){
case ACODEC_COPY: // copy
len=mux_a->wf->nAvgBytesPerSec*tottime;
len/=mux_a->h.dwSampleSize;if(len<1) len=1;
len*=mux_a->h.dwSampleSize;
len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
break;
}
} else {
// VBR - encode/copy an audio frame
switch(mux_a->codec){
case ACODEC_COPY: // copy
len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
break;
}
}
}
if(len<=0) break; // EOF?
muxer_write_chunk(mux_a,len,AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
if(!mux_a->h.dwSampleSize && mux_a->timer>0)
mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
if(mux_a->buffer_len>=len){
mux_a->buffer_len-=len;
fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
}
audiosamples++;
audiorate+= (GetTimerMS() - ptimer_start);
}
}
// get video frame!
if (!frame_data.already_read) {
frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
sh_video->timer+=frame_data.frame_time;
}
frame_data.frame_time /= opts.playback_speed;
if(frame_data.in_size<0){ at_eof=1; break; }
++decoded_frameno;
v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
// find our frame:
while(next_frameno<decoded_frameno){
int* start;
int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
if(len<0){ at_eof=1;break;}
if(len==0) --skip_flag; else // duplicate
if(len==4) next_frameno=start[0];
}
if(at_eof) break;
// if(skip_flag) printf("!!!!!!!!!!!!\n");
skip_flag=next_frameno-decoded_frameno;
// find next frame:
while(next_frameno<=decoded_frameno){
int* start;
int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
if(len<0){ at_eof=1;break;}
if(len==0) --skip_flag; else // duplicate
if(len==4) next_frameno=start[0];
}
// if(at_eof) break;
// printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
} else {
// check frame duplicate/drop:
//printf("\r### %5.3f ###\n",v_timer_corr);
float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
v_timer_corr-=mux_frametime;
++skip_flag; // skip
}
while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
v_timer_corr+=mux_frametime;
--skip_flag; // dup
}
// either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
// or, it cancels out v_timer_corr, in which case be happy and do nothing.
while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
v_pts_corr+=mux_frametime;
--skip_flag; // dup
}
if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
if (skip_flag<=0) { // we can't skip more than 1 frame now
v_pts_corr-=mux_frametime;
++skip_flag; // skip
}
}
} // demuxer2
ptimer_start = GetTimerMS();
switch(mux_v->codec){
case VCODEC_COPY:
mux_v->buffer=frame_data.start;
if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?AVIIF_KEYFRAME:0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
break;
case VCODEC_FRAMENO:
mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
break;
default:
// decode_video will callback down to ve_*.c encoders, through the video filters
sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ, osd);
{void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
skip_flag>0 && (!sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE), MP_NOPTS_VALUE);
blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
if (blit_frame) {
struct vf_instance *vf = sh_video->vfilter;
vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
vf->control(vf, VFCTRL_DRAW_OSD, osd);
}
}
if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
if(!blit_frame){
if (play_n_frames >= 0)
play_n_frames++;
badframes++;
if(skip_flag<=0){
// unwanted skipping of a frame, what to do?
v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
#if 0
// Old code apparently made under the assumption that !blit_frame means
// decoding failed due to corruption or something.. but duplication and
// skipping of frames should be entirely disabled when skip_limit==0,
// and must be in order for many filters to work with -noskip.
// Eventually this entire block should probably be removed.
if(skip_limit==0){
// skipping not allowed -> write empty frame:
if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
} else {
// skipping allowed -> skip it and distriubute timer error:
v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
}
#endif
}
}
}
videosamples++;
videorate+=(GetTimerMS() - ptimer_start);
if(skip_flag<0){
// duplicate frame
if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\n%d duplicate frame(s)!\n",-skip_flag);
while(skip_flag<0){
duplicatedframes++;
if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
++skip_flag;
}
} else
if(skip_flag>0){
// skip frame
if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nSkipping frame!\n");
skippedframes++;
--skip_flag;
}
if(sh_audio && !demuxer2){
float AV_delay,x;
// A-V sync!
#if 0
if(pts_from_bps){
unsigned int samples=(sh_audio->audio.dwSampleSize)?
((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
(d_audio->block_no); // <- used for VBR audio
// printf("samples=%d \n",samples);
a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
delay_corrected=1;
} else
#endif
{
// PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
a_pts=d_audio->pts;
if(!delay_corrected) if(a_pts) delay_corrected=1;
//printf("*** %5.3f ***\n",a_pts);
a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
}
v_pts=sh_video ? sh_video->pts : d_video->pts;
// av = compensated (with out buffering delay) A-V diff
AV_delay=(a_pts-v_pts);
AV_delay-=audio_delay;
AV_delay /= opts.playback_speed;
AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
// adjust for encoder delays
AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
// compensate input video timer by av:
x=AV_delay*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*opts.playback_speed;
else
max_pts_correction=sh_video->frametime*0.10 *opts.playback_speed; // +-10% of time
// sh_video->timer-=x;
c_total+=x;
v_pts_corr+=x;
}
// printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
// a_pts,v_pts,a_pts-v_pts,
// (float)(mux_a->timer-mux_v->timer),
// AV_delay, c_total, v_pts_corr );
// printf("V:%6.1f \r", d_video->pts );
#if 0
mp_msg(MSGT_AVSYNC,MSGL_STATUS,"A:%6.1f V:%6.1f A-V:%7.3f ct:%7.3f %3d/%3d %2d%% %2d%% %4.1f%% %d%%\r",
a_pts,v_pts,a_pts-v_pts,c_total,
(int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
(sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
(sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
(sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
,cache_fill_status
);
#endif
{ float t=(GetTimerMS()-timer_start)*0.001f;
float len=(demuxer->movi_end-demuxer->movi_start);
off_t pos = demuxer->filepos >= 0 ? demuxer->filepos : stream_tell(demuxer->stream);
float p=len>1000 ? (float)(pos-demuxer->movi_start) / len :
(demuxer_get_percent_pos(demuxer) / 100.0);
#if 0
if(!len && sh_audio && sh_audio->audio.dwLength>100){
p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
/ (float)(sh_audio->audio.dwLength);
}
#endif
#if 0
mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
(int)demuxer->movi_start,
(int)demuxer->filepos,
(int)demuxer->movi_end);
#else
if(!quiet) {
if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d] A/Vms %d/%d D/B/S %d/%d/%d \r",
mux_v->timer, decoded_frameno, (int)(p*100),
(t>1) ? (int)(decoded_frameno/t+0.5) : 0,
(p>0.001) ? (int)((t/p-t)/60) : 0,
(p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
v_pts_corr,
(mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
(mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
audiorate/audiosamples, videorate/videosamples,
duplicatedframes, badframes, skippedframes
);
} else
mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
mux_v->timer, decoded_frameno, (int)(p*100),
(t>1) ? (float)(decoded_frameno/t) : 0,
(p>0.001) ? (int)((t/p-t)/60) : 0,
(p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
v_pts_corr,
(mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
(mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
);
}
#endif
}
fflush(stdout);
#ifdef CONFIG_DVDREAD
// DVD sub:
if(vobsub_writer){
unsigned char* packet=NULL;
int len;
while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
mp_msg(MSGT_MENCODER,MSGL_V,"\rDVD sub: len=%d v_pts=%5.3f s_pts=%5.3f \n",len,sh_video->pts,d_dvdsub->pts);
vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
}
}
else
#endif
update_subtitles(NULL, &opts, sh_video, sh_video->pts, 0, d_dvdsub, 0);
frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
#if 0
if(ferror(muxer_f)) {
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
mencoder_exit(1, NULL);
}
#endif
} // while(!at_eof)
if (!interrupted && filelist[++curfile].name != 0) {
if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
vf_instance_t * ve; // this will be the filter right before the ve.
for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
else sh_video->vfilter = NULL; // There is no chain except the VE.
}
if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
if(demuxer) free_demuxer(demuxer);
if(stream) free_stream(stream); // kill cache thread
at_eof = 0;
m_config_pop(mconfig);
goto play_next_file;
}
/* Emit the remaining frames in the video system */
/*TODO emit frmaes delayed by decoder lag*/
if(sh_video && sh_video->vfilter){
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames.\n");
if (!sh_video->vfilter->fmt.have_configured)
mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Filters have not been configured! Empty file?\n");
else
sh_video->vfilter->control(sh_video->vfilter,
VFCTRL_FLUSH_FRAMES, 0);
}
if(aencoder)
if(aencoder->fixup)
aencoder->fixup(aencoder);
if (muxer->cont_write_index) muxer_write_index(muxer);
muxer_f_size=stream_tell(muxer->stream);
stream_seek(muxer->stream,0);
if (muxer->cont_write_header) muxer_write_header(muxer); // update header
#if 0
if(ferror(muxer_f) || fclose(muxer_f) != 0) {
mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
mencoder_exit(1, NULL);
}
#endif
if(vobsub_writer)
vobsub_out_close(vobsub_writer);
if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
}
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nVideo stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs %d frames\n",
(float)(mux_v->size/mux_v->timer*8.0f/1000.0f), (int)(mux_v->size/mux_v->timer), (uint64_t)mux_v->size, (float)mux_v->timer, decoded_frameno);
if(sh_audio)
mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nAudio stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs\n",
(float)(mux_a->size/mux_a->timer*8.0f/1000.0f), (int)(mux_a->size/mux_a->timer), (uint64_t)mux_a->size, (float)mux_a->timer);
if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
if(demuxer) free_demuxer(demuxer);
if(stream) free_stream(stream); // kill cache thread
return interrupted;
}
#if 0
/* Flip the image in src and store the result in dst. src and dst may overlap.
width is the size of each line in bytes. */
static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
int height)
{
uint8_t* tmp = malloc(width);
int i;
for(i = 0; i < height/2; i++) {
fast_memcpy(tmp, &src[i*width], width);
fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
fast_memcpy(&dst[(height - i) * width], tmp, width);
}
free(tmp);
return dst;
}
#endif
static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
float timeleft = -1;
if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
if (timeleft == -1 || timeleft > tmp) {
// There's less time in EDL than what we already know
if (next_edl_record->action == EDL_SKIP && edl_seeking) {
timeleft = tmp;
} else if (next_edl_record->action == EDL_MUTE) {
//timeleft = next_edl_record->start_sec - demuxer->video->pts;
// For the moment (and probably forever) EDL mute doesn't work in MEncoder
}
}
}
return timeleft;
}
static float calc_a_pts(demux_stream_t *d_audio) {
sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
float a_pts = 0.;
if (sh_audio)
a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
return a_pts;
}
static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
int samplesize, avg;
float a_pts = calc_a_pts(d_audio);
if (!sh_audio) return a_pts;
if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
// after a demux_seek, a_pts will be zero until you read some audio.
// carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
if (pts > a_pts && a_pts == 0.0 && samplesize) {
if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
a_pts = calc_a_pts(d_audio);
}
while (pts > a_pts) {
int len;
if (samplesize) {
len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
len/= samplesize; if(len<1) len=1;
len*= samplesize;
len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
} else {
unsigned char * crap;
len = ds_get_packet(sh_audio->ds, &crap);
}
if (len <= 0) break; // EOF of audio.
a_pts = calc_a_pts(d_audio);
}
return a_pts;
}
static int slowseek(float end_pts, demux_stream_t *d_video, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy, int print_info) {
sh_video_t * sh_video = d_video->sh;
vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
int done = 0;
while (!interrupted) {
float a_pts = 0.;
if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
if(frame_data->in_size<0) return 2;
sh_video->timer += frame_data->frame_time;
}
frame_data->already_read = 0;
a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
if (done) {
// wait for keyframe in case of -ovc copy
if (!framecopy || (sh_video->ds->flags & 1)) {
frame_data->already_read = 1;
return 1;
}
}
if (sh_video->pts >= end_pts) done = 1;
if (vfilter) {
sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ,
osd);
int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
if (decoded_frame)
if (filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE)) {
struct vf_instance *vf = sh_video->vfilter;
vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
vf->control(vf, VFCTRL_DRAW_OSD, osd);
}
}
if (print_info) mp_tmsg(MSGT_MENCODER, MSGL_STATUS,
"EDL SKIP: Start: %.2f End: %.2f Current: V: %.2f A: %.2f \r",
next_edl_record->start_sec, next_edl_record->stop_sec,
sh_video->pts, a_pts);
}
if (interrupted) return 2;
return 1;
}
static void fixdelay(demux_stream_t *d_video, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy) {
// TODO: Find a way to encode silence instead of deleting video
sh_video_t * sh_video = d_video->sh;
float a_pts;
// demux_seek has a weirdness that sh_video->pts is meaningless,
// until a single frame is read... Same for audio actually too.
// Reading one frame, and keeping it.
frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
if(frame_data->in_size<0) return;
sh_video->timer += frame_data->frame_time;
frame_data->already_read = 1;
a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
if (audio_delay > 0) return;
else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
}
static int edl_seek(edl_record_ptr next_edl_record, demuxer_t* demuxer, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy) {
sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
if (!sh_video) return 0;
if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
if (!edl_seek_type) {
if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
sh_video->pts = demuxer->video->pts;
//if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
resync_video_stream(sh_video);
//if(vo_spudec) spudec_reset(vo_spudec);
if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
return 1;
}
// non-seekable stream.
return 0;
}
// slow seek, read every frame.
return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
}
Reference in New Issue View Git Blame Copy Permalink