mirror of
https://github.com/mpv-player/mpv
synced 2025-03-11 08:37:59 +00:00
some cleanup of init_video
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@376 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi_esp
parent
8cbe8f1fcf
commit
3dde448fb2
199
mplayer.c
199
mplayer.c
@ -692,21 +692,31 @@ switch(file_format){
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pts_from_bps=1; // force BPS sync!
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}
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}
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if(!ds_fill_buffer(d_video)){
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printf("AVI: missing video stream!? contact the author, it may be a bug :(\n");
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exit(1);
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}
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sh_video->format=sh_video->bih.biCompression;
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if(has_audio){
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if(verbose) printf("AVI: Searching for audio stream (id:%d)\n",d_audio->id);
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if(verbose) printf("ASF: Searching for audio stream (id:%d)\n",d_audio->id);
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if(!ds_fill_buffer(d_audio)){
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printf("AVI: No Audio stream found... ->nosound\n");
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printf("ASF: No Audio stream found... ->nosound\n");
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has_audio=0;
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}
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} else sh_audio->format=sh_audio->wf.wFormatTag;
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}
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if(has_audio) sh_audio->format=sh_audio->wf.wFormatTag;
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// calculating video bitrate:
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default_fps=(float)sh_video->video.dwRate/(float)sh_video->video.dwScale;
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avi_header.bitrate=avi_header.movi_end-avi_header.movi_start-avi_header.idx_size*8;
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if(sh_audio) avi_header.bitrate-=sh_audio->audio.dwLength;
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if(verbose) printf("AVI video length=%d\n",avi_header.bitrate);
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avi_header.bitrate=((float)avi_header.bitrate/(float)sh_video->video.dwLength)*default_fps;
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printf("VIDEO: [%.4s] %dx%d %dbpp %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
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&sh_video->bih.biCompression,
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sh_video->bih.biWidth,
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sh_video->bih.biHeight,
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sh_video->bih.biBitCount,
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default_fps,
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avi_header.bitrate*0.008f,
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avi_header.bitrate/1024.0f );
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break;
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}
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case DEMUXER_TYPE_ASF: {
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@ -720,32 +730,22 @@ switch(file_format){
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printf("ASF: missing video stream!? contact the author, it may be a bug :(\n");
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exit(1);
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}
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sh_video->format=sh_video->bih.biCompression;
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if(has_audio){
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if(verbose) printf("ASF: Searching for audio stream (id:%d)\n",d_audio->id);
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if(!ds_fill_buffer(d_audio)){
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printf("ASF: No Audio stream found... ->nosound\n");
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has_audio=0;
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}
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} else sh_audio->format=sh_audio->wf.wFormatTag;
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}
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if(has_audio) sh_audio->format=sh_audio->wf.wFormatTag;
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printf("VIDEO: [%.4s] %dx%d %dbpp\n",
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&sh_video->bih.biCompression,
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sh_video->bih.biWidth,
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sh_video->bih.biHeight,
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sh_video->bih.biBitCount);
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break;
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}
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case DEMUXER_TYPE_MPEG_ES: {
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demuxer->audio->type=0;
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// Find sequence_header first:
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if(verbose) printf("Searching for sequence header... ");fflush(stdout);
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while(1){
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int i=sync_video_packet(d_video);
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if(i==0x1B3) break; // found it!
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if(!i || !skip_video_packet(d_video)){
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if(verbose) printf("NONE :(\n");
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printf("MPEG: FATAL: EOF while searching for sequence header\n");
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exit(1);
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}
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}
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if(verbose) printf("OK!\n");
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sh_video->format=1; // mpeg video
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has_audio=0; // ES streams has no audio channel
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break;
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}
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@ -756,13 +756,29 @@ switch(file_format){
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has_audio=0;
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} else {
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switch(d_audio->type){
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if(verbose) printf("detected MPG-PS audio format: %d\n",d_audio->type);
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case 1: sh_audio->format=0x50;break; // mpeg
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case 2: sh_audio->format=0x2;break; // pcm
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case 3: sh_audio->format=0x2000;break; // ac3
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default: has_audio=0; // unknown type
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}
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}
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if(has_audio) if(verbose) printf("detected MPG-PS audio format: %d\n",sh_audio->format);
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break;
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}
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} // switch(file_format)
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// Determine image properties:
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switch(file_format){
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case DEMUXER_TYPE_AVI:
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case DEMUXER_TYPE_ASF: {
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// display info:
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sh_video->format=sh_video->bih.biCompression;
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movie_size_x=sh_video->bih.biWidth;
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movie_size_y=abs(sh_video->bih.biHeight);
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break;
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}
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case DEMUXER_TYPE_MPEG_ES:
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case DEMUXER_TYPE_MPEG_PS: {
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// Find sequence_header first:
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if(verbose) printf("Searching for sequence header... ");fflush(stdout);
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while(1){
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@ -776,6 +792,35 @@ switch(file_format){
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}
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if(verbose) printf("OK!\n");
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sh_video->format=1; // mpeg video
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mpeg2_init();
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// ========= Read & process sequence header & extension ============
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videobuffer=shmem_alloc(VIDEOBUFFER_SIZE);
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if(!videobuffer){ printf("Cannot allocate shared memory\n");exit(0);}
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videobuf_len=0;
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if(!read_video_packet(d_video)){ printf("FATAL: Cannot read sequence header!\n");exit(1);}
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if(header_process_sequence_header (picture, &videobuffer[4])) {
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printf ("bad sequence header!\n"); exit(1);
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}
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if(sync_video_packet(d_video)==0x1B5){ // next packet is seq. ext.
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videobuf_len=0;
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if(!read_video_packet(d_video)){ printf("FATAL: Cannot read sequence header extension!\n");exit(1);}
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if(header_process_extension (picture, &videobuffer[4])) {
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printf ("bad sequence header extension!\n"); exit(1);
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}
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}
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// display info:
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default_fps=frameratecode2framerate[picture->frame_rate_code]*0.0001f;
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movie_size_x=picture->display_picture_width;
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movie_size_y=picture->display_picture_height;
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// info:
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if(verbose) printf("mpeg bitrate: %d (%X)\n",picture->bitrate,picture->bitrate);
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printf("VIDEO: %s %dx%d (aspect %d) %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
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picture->mpeg1?"MPEG1":"MPEG2",
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movie_size_x,movie_size_y,
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picture->aspect_ratio_information,
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default_fps,
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picture->bitrate*0.5f,
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picture->bitrate/16.0f );
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break;
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}
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} // switch(file_format)
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@ -833,27 +878,6 @@ switch(has_video){
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case 2: {
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if(!init_video_codec(out_fmt)) exit(1);
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if(verbose) printf("INFO: Win32 video codec init OK!\n");
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//if(out_fmt==(IMGFMT_BGR|16)) out_fmt=IMGFMT_BGR|15; // fix bpp FIXME!
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// calculating video bitrate:
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avi_header.bitrate=avi_header.movi_end-avi_header.movi_start-avi_header.idx_size*8;
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if(sh_audio->audio.fccType) avi_header.bitrate-=sh_audio->audio.dwLength;
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if(verbose) printf("AVI video length=%d\n",avi_header.bitrate);
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avi_header.bitrate=((float)avi_header.bitrate/(float)sh_video->video.dwLength)
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*((float)sh_video->video.dwRate/(float)sh_video->video.dwScale);
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// default_fps=(float)sh_video->video.dwRate/(float)sh_video->video.dwScale;
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printf("VIDEO: [%.4s] %dx%d %dbpp %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
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&sh_video->bih.biCompression,
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sh_video->bih.biWidth,
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sh_video->bih.biHeight,
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sh_video->bih.biBitCount,
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default_fps,
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avi_header.bitrate*0.008f,
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avi_header.bitrate/1024.0f );
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// display info:
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movie_size_x=sh_video->o_bih.biWidth;
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movie_size_y=abs(sh_video->o_bih.biHeight);
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break;
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}
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case 4: { // Win32/DirectShow
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@ -882,26 +906,6 @@ switch(has_video){
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// printf("DivX setting result = %d\n", DS_SetValue_DivX("Brightness",60) );
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if(verbose) printf("INFO: Win32/DShow video codec init OK!\n");
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// calculating video bitrate:
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avi_header.bitrate=avi_header.movi_end-avi_header.movi_start-avi_header.idx_size*8;
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if(sh_audio->audio.fccType) avi_header.bitrate-=sh_audio->audio.dwLength;
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if(verbose) printf("AVI video length=%d\n",avi_header.bitrate);
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avi_header.bitrate=((float)avi_header.bitrate/(float)sh_video->video.dwLength)
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*((float)sh_video->video.dwRate/(float)sh_video->video.dwScale);
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// default_fps=(float)sh_video->video.dwRate/(float)sh_video->video.dwScale;
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printf("VIDEO: [%.4s] %dx%d %dbpp %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
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&sh_video->bih.biCompression,
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sh_video->bih.biWidth,
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sh_video->bih.biHeight,
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sh_video->bih.biBitCount,
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default_fps,
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avi_header.bitrate*0.008f,
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avi_header.bitrate/1024.0f );
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// display info:
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movie_size_x=sh_video->bih.biWidth;
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movie_size_y=abs(sh_video->bih.biHeight);
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break;
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#endif
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}
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@ -917,34 +921,10 @@ switch(has_video){
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decore(0x123, DEC_OPT_SETPP, &dec_set, NULL);
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}
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if(verbose) printf("INFO: OpenDivX video codec init OK!\n");
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// calculating video bitrate:
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avi_header.bitrate=avi_header.movi_end-avi_header.movi_start-avi_header.idx_size*8;
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if(sh_audio->audio.fccType) avi_header.bitrate-=sh_audio->audio.dwLength;
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if(verbose) printf("AVI video length=%d\n",avi_header.bitrate);
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avi_header.bitrate=((float)avi_header.bitrate/(float)sh_video->video.dwLength)
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*((float)sh_video->video.dwRate/(float)sh_video->video.dwScale);
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// default_fps=(float)sh_video->video.dwRate/(float)sh_video->video.dwScale;
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printf("VIDEO: [%.4s] %dx%d %dbpp %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
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&sh_video->bih.biCompression,
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sh_video->bih.biWidth,
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sh_video->bih.biHeight,
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sh_video->bih.biBitCount,
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default_fps,
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avi_header.bitrate*0.008f,
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avi_header.bitrate/1024.0f );
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// display info:
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movie_size_x=sh_video->bih.biWidth;
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movie_size_y=abs(sh_video->bih.biHeight);
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break;
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}
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case 1: {
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// allocate some shared memory for the video packet buffer:
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videobuffer=shmem_alloc(VIDEOBUFFER_SIZE);
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if(!videobuffer){ printf("Cannot allocate shared memory\n");exit(0);}
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// init libmpeg2:
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mpeg2_init();
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#ifdef MPEG12_POSTPROC
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picture->pp_options=divx_quality;
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#else
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@ -954,32 +934,7 @@ switch(has_video){
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printf(" #define MPEG12_POSTPROC in config.h, and recompile libmpeg2!\n");
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}
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#endif
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if(verbose) printf("mpeg2_init() ok\n");
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// ========= Read & process sequence header & extension ============
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videobuf_len=0;
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if(!read_video_packet(d_video)){ printf("FATAL: Cannot read sequence header!\n");return 1;}
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if(header_process_sequence_header (picture, &videobuffer[4])) {
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printf ("bad sequence header!\n"); return 1;
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}
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if(sync_video_packet(d_video)==0x1B5){ // next packet is seq. ext.
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videobuf_len=0;
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if(!read_video_packet(d_video)){ printf("FATAL: Cannot read sequence header extension!\n");return 1;}
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if(header_process_extension (picture, &videobuffer[4])) {
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printf ("bad sequence header extension!\n"); return 1;
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}
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}
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default_fps=frameratecode2framerate[picture->frame_rate_code]*0.0001f;
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if(verbose) printf("mpeg bitrate: %d (%X)\n",picture->bitrate,picture->bitrate);
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printf("VIDEO: %s %dx%d (aspect %d) %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
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picture->mpeg1?"MPEG1":"MPEG2",
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picture->display_picture_width,picture->display_picture_height,
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picture->aspect_ratio_information,
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default_fps,
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picture->bitrate*0.5f,
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picture->bitrate/16.0f );
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// display info:
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movie_size_x=picture->display_picture_width;
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movie_size_y=picture->display_picture_height;
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mpeg2_allocate_image_buffers (picture);
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break;
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}
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}
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@ -1075,22 +1030,6 @@ make_pipe(&keyb_fifo_get,&keyb_fifo_put);
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fflush(stdout);
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if(has_video==1){
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//================== init mpeg codec ===================
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mpeg2_allocate_image_buffers (picture);
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if(verbose) printf("INFO: mpeg2_init_video() OK!\n");
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#ifdef HAVE_CODECCTRL
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// ====== Init MPEG codec process ============
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make_pipe(&control_fifo,&control_fifo2);
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make_pipe(&data_fifo2,&data_fifo);
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// ====== Let's FORK() !!! ===================
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if((child_pid=fork())==0)
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mpeg_codec_controller(video_out); // this one is running in a new process!!!!
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signal(SIGPIPE,SIG_IGN); // Ignore "Broken pipe" signal (codec restarts)
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#endif
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}
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//================== MAIN: ==========================
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{
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int audio_fd=-1;
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