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mencoder.c
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/*
* 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
#ifdef __MINGW32__
#define SIGHUP 1
#define SIGQUIT 3
#define SIGPIPE 13
#endif
#include "config.h"
#include <inttypes.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/time.h>
#if defined(__MINGW32__) || defined(__CYGWIN__)
#include <windows.h>
#endif
#include "input/input.h"
#include "libaf/af_format.h"
#include "libao2/audio_out.h"
#include "libavcodec/avcodec.h"
#include "libmpcodecs/ae.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/aviprint.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/mp3_hdr.h"
#include "libmpdemux/ms_hdr.h"
#include "libmpdemux/muxer.h"
#include "libmpdemux/stheader.h"
#include "libvo/fastmemcpy.h"
#include "sub/font_load.h"
#include "sub/sub.h"
#include "libvo/video_out.h"
#include "osdep/timer.h"
#include "stream/stream.h"
#include "stream/stream_bd.h"
#ifdef CONFIG_DVDREAD
#include "stream/stream_dvd.h"
#endif
#include "stream/stream_dvdnav.h"
#include "sub/ass_mp.h"
#include "codec-cfg.h"
#include "edl.h"
#include "help_mp.h"
#include "m_config.h"
#include "m_option.h"
#include "mp_fifo.h"
#include "mp_msg.h"
#include "mpcommon.h"
#include "parser-cfg.h"
#include "parser-mecmd.h"
#include "path.h"
#include "sub/spudec.h"
#include "sub/vobsub.h"
#include "sub/eosd.h"
#include "mencoder.h"
int vo_doublebuffering=0;
int vo_directrendering=0;
int vo_config_count=1;
//--------------------------
// cache2:
int stream_cache_size=-1;
#ifdef CONFIG_STREAM_CACHE
float stream_cache_min_percent=20.0;
float stream_cache_seek_min_percent=50.0;
#endif
int audio_id=-1;
int video_id=-1;
int dvdsub_id=-1;
int vobsub_id=-1;
char* audio_lang=NULL;
char* dvdsub_lang=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
static int out_audio_codec=-1;
static int out_video_codec=-1;
int out_file_format=MUXER_TYPE_AVI; // default to AVI
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;
// A-V sync:
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;
float playback_speed=1.0;
static int force_srate=0;
static int audio_output_format=AF_FORMAT_UNKNOWN;
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;
// sub:
char *font_name=NULL;
char *sub_font_name=NULL;
float font_factor=0.75;
char **sub_name=NULL;
char **sub_paths = NULL;
float sub_delay=0;
float sub_fps=0;
int sub_auto = 0;
char *vobsub_name = NULL;
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 config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height, uint32_t flags,
char *title, uint32_t format) {
return 1;
}
// Needed by libmpdemux.
int mp_input_check_interrupt(int time) {
usec_sleep(time);
return 0;
}
// Needed by getch2
void mplayer_put_key(int code)
{
}
char *current_module;
// Needed by mpcommon.c
void set_osd_subtitle(subtitle *subs) {
vo_sub = subs;
vo_osd_changed(OSDTYPE_SUBTITLE);
}
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;
typedef struct {
unsigned char* start;
int in_size;
float frame_time;
int already_read;
int flush;
} s_frame_data;
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 int edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
/* This header requires all the global variable declarations. */
#include "cfg-mencoder.h"
/* FIXME */
static void mencoder_exit(int level, const char *how)
{
if (how)
mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, how);
else
mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
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", 1) < 0)
mencoder_exit(1,MSGTR_ConfigFileError);
if (!disable_user_conf) {
if ((conffile = get_path("mencoder.conf")) == NULL) {
mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
} else {
if (m_config_parse_config_file(conf, conffile, 1) < 0)
mencoder_exit(1,MSGTR_ConfigFileError);
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 res;
int len=total-size;
if(len>MAX_OUTBURST) len=MAX_OUTBURST;
res = mp_decode_audio(sh_audio, len);
if (res == -2)
mp_msg(MSGT_MENCODER, MSGL_FATAL, "Audio format change detected!\n"
"MEncoder currently cannot handle format changes - patches welcome!\n");
if (res < 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)
memmove(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
}
return size;
}
//---------------------------------------------------------------------------
static volatile int at_eof=0;
static volatile int interrupted=0;
static void exit_sighandler(int x){
at_eof=3;
interrupted=2; /* 1 means error */
}
static muxer_t* muxer=NULL;
static 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 (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 (ass_enabled && subd && !asst)
asst = ass_read_subdata(ass_library, subd, fps);
if (!asst && !subd && !silent)
#else
if (!subd && !silent)
#endif
mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_CantLoadSub,
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;
}
/* Provide a timer value suitable for use in A/V sync calculations.
* mux->timer records the current position of the muxer stream.
* mux->encoder_delay is how many frames are currently buffered by the
* encoder. To mencoder core, encoder-buffered frames have been "dealt with"--
* they'll get to the muxer eventually. So, for the purposes of A/V sync,
* we need to add the total time length of buffered frames to the muxer stream
* position. */
static double adjusted_muxer_time(muxer_stream_t *mux)
{
if (! mux) return MP_NOPTS_VALUE;
return mux->timer + (double) mux->encoder_delay * mux->h.dwScale/mux->h.dwRate;
}
/* This function returns the absolute 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)
{
float timeleft = -1;
if (play_n_frames >= 0)
timeleft = adjusted_muxer_time(mux_v) + 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 = adjusted_muxer_time(mux_v) + 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;
}
/** \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)
{
sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
int samplesize, avg;
float a_pts = calc_a_pts(sh_audio, 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(sh_audio, 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(sh_audio, d_audio);
}
return a_pts;
}
/** \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)
{
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);
frame_data->flush = frame_data->in_size < 0 && d_video->eof;
if (frame_data->flush) {
frame_data->in_size = 0;
frame_data->start = NULL;
}
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) {
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, NULL);
if (decoded_frame)
filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
else if (frame_data->flush)
return 2;
}
if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
MSGTR_EdlSkipStartEndCurrent,
next_edl_record->start_sec, next_edl_record->stop_sec,
sh_video->pts, a_pts);
}
if (interrupted) return 2;
return 1;
}
/// 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)
{
// 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);
}
/** \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)
{
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);
//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);
}
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;
double sub_offset=0;
int did_seek=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;
user_correct_pts = 0;
common_preinit(&argc, &argv);
// Create the config context and register the options
mconfig = m_config_new();
m_config_register_options(mconfig,mencoder_opts);
m_config_register_options(mconfig, common_opts);
// Preparse the command line
m_config_preparse_command_line(mconfig,argc,argv);
print_version("MEncoder");
parse_cfgfiles(mconfig);
filelist = m_config_parse_me_command_line(mconfig, argc, argv);
if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
if (!common_init())
mencoder_exit(1,NULL);
{
char *extension;
if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
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_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
break;
case MUXER_TYPE_MPEG:
if (strcasecmp(extension,"mpg") &&
strcasecmp(extension,"mpeg") &&
strcasecmp(extension,"vob"))
mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
break;
}
}
}
/* Display what configure line was used */
mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
if (frameno_filename) {
stream2=open_stream(frameno_filename, NULL, NULL);
if(stream2){
demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControlFile, frameno_filename);
else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
}
}
/* 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;
if(!filename){
mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
mencoder_exit(1,NULL);
}
if (vobsub_name)
vo_vobsub = vobsub_open(vobsub_name, spudec_ifo, 1, &vo_spudec);
#ifdef CONFIG_ASS
// must be before demuxer open, since the settings are
// used in generating the ASSTrack
if (ass_enabled && ass_library)
ass_mp_reset_config(ass_library);
#endif
stream=open_stream(filename,0,&file_format);
if(!stream){
mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
mencoder_exit(1,NULL);
}
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
if(stream->type==STREAMTYPE_BD){
if(audio_lang && audio_id==-1) audio_id=bd_aid_from_lang(stream,audio_lang);
if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=bd_sid_from_lang(stream,dvdsub_lang);
}
#ifdef CONFIG_LIBBLURAY
if(stream->type==STREAMTYPE_BLURAY){
if(audio_lang && audio_id==-1) audio_id=bluray_id_from_lang(stream,stream_ctrl_audio,audio_lang);
if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=bluray_id_from_lang(stream,stream_ctrl_sub,dvdsub_lang);
}
#endif
#ifdef CONFIG_DVDREAD
if(stream->type==STREAMTYPE_DVD){
if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
}
#endif
#ifdef CONFIG_DVDNAV
if(stream->type==STREAMTYPE_DVDNAV){
if(audio_lang && audio_id==-1) audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
if(dvdsub_lang && dvdsub_id==-1) dvdsub_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*1024ull,0,0);
if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
if(!demuxer){
mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
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) {
audio_id = prog.aid; // switching is handled by select_audio below
video_id = prog.vid; // switching is handled by select_video below
}
}
select_video(demuxer, video_id);
select_audio(demuxer, audio_id, audio_lang);
if (dvdsub_id == -1 && dvdsub_lang)
dvdsub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
if (dvdsub_id == -1)
dvdsub_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 == dvdsub_id) {
demuxer->sub->id = i;
demuxer->sub->sh = sh;
break;
}
}
if(dvd_chapter>1) {
float pts;
if (demuxer_seek_chapter(demuxer, dvd_chapter-1, 1, &pts, NULL, 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_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
mencoder_exit(1,NULL);
}
if(!video_read_properties(sh_video)){
mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
mencoder_exit(1,NULL);
}
mp_msg(MSGT_MENCODER,MSGL_INFO, MSGTR_FilefmtFourccSizeFpsFtime,
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_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
}
if(sh_audio && out_audio_codec<0){
if(audio_id==-2)
mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
mencoder_exit(1,NULL);
}
if(sh_video && out_video_codec<0){
mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
mencoder_exit(1,NULL);
}
if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || 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 (playback_speed != 1.0) {
new_srate *= playback_speed;
// 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;
}
}
// 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, dvdsub_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 == dvdsub_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 (!vo_spudec) {
init_vo_spudec(stream, sh_video, d_dvdsub ? d_dvdsub->sh : NULL);
}
ostream = open_output_stream(out_filename, 0);
if(!ostream) {
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
mencoder_exit(1,NULL);
}
muxer=muxer_new_muxer(out_file_format,ostream);
if(!muxer) {
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotInitializeMuxer);
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=0x800000; // 8MB
mux_v->buffer=malloc(mux_v->buffer_size);
mux_v->source=sh_video;
mux_v->h.dwSampleSize=0; // VBR
#ifdef CONFIG_FFMPEG
{
double fps = force_ofps?force_ofps:sh_video->fps*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*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(*mux_v->bih));
mux_v->bih->biSize=sizeof(*mux_v->bih);
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_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
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_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
sh_video->bih->biWidth, sh_video->bih->biHeight,
sh_video->bih->biBitCount, sh_video->bih->biCompression);
mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
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_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
mencoder_exit(1,NULL);
}
}
}
break;
case VCODEC_FRAMENO:
if (!curfile) {
mux_v->bih=calloc(1,sizeof(*mux_v->bih));
mux_v->bih->biSize=sizeof(*mux_v->bih);
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(NULL,"lavc",(char *)mux_v); break;
case VCODEC_RAW:
sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
case VCODEC_VFW:
sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
case VCODEC_LIBDV:
sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
case VCODEC_XVID:
sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
case VCODEC_QTVIDEO:
sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
case VCODEC_NUV:
sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
case VCODEC_X264:
sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
}
if(!mux_v->bih || !sh_video->vfilter){
mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
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 && !ass_enabled) { /* we do not want both */
#else
if (auto_expand) {
#endif
char* vf_args[] = { "osd", "1", NULL };
sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
}
#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) {
char* vf_arg[] = {"auto", "1", NULL};
vf_instance_t* vf_ass = vf_open_filter(sh_video->vfilter,"ass",vf_arg);
if (vf_ass)
sh_video->vfilter=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;