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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
#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)
{
}
#ifdef CONFIG_ASS
#include "ass/ass.h"
#include "ass_mp.h"
#endif
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);
#ifdef PTW32_STATIC_LIB
static void detach_ptw32(void)
{
pthread_win32_thread_detach_np();
pthread_win32_process_detach_np();
}
#endif
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;
#ifdef PTW32_STATIC_LIB
pthread_win32_process_attach_np();
pthread_win32_thread_attach_np();
atexit(detach_ptw32);
#endif
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(dvd_chapter>1) {
double pts;
if (demuxer_seek_chapter(demuxer, dvd_chapter-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!