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	decoder reorder pts auto detection.
Originally committed as revision 21579 to svn://svn.ffmpeg.org/ffmpeg/trunk
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							| @@ -177,6 +177,12 @@ typedef struct VideoState { | ||||
|     //    QETimer *video_timer; | ||||
|     char filename[1024]; | ||||
|     int width, height, xleft, ytop; | ||||
|  | ||||
|     int64_t faulty_pts; | ||||
|     int64_t faulty_dts; | ||||
|     int64_t last_dts_for_fault_detection; | ||||
|     int64_t last_pts_for_fault_detection; | ||||
|  | ||||
| } VideoState; | ||||
|  | ||||
| static void show_help(void); | ||||
| @@ -216,7 +222,7 @@ static enum AVDiscard skip_idct= AVDISCARD_DEFAULT; | ||||
| static enum AVDiscard skip_loop_filter= AVDISCARD_DEFAULT; | ||||
| static int error_recognition = FF_ER_CAREFUL; | ||||
| static int error_concealment = 3; | ||||
| static int decoder_reorder_pts= 0; | ||||
| static int decoder_reorder_pts= -1; | ||||
|  | ||||
| /* current context */ | ||||
| static int is_full_screen; | ||||
| @@ -1155,8 +1161,8 @@ static void video_refresh_timer(void *opaque) | ||||
|             av_diff = 0; | ||||
|             if (is->audio_st && is->video_st) | ||||
|                 av_diff = get_audio_clock(is) - get_video_clock(is); | ||||
|             printf("%7.2f A-V:%7.3f aq=%5dKB vq=%5dKB sq=%5dB    \r", | ||||
|                    get_master_clock(is), av_diff, aqsize / 1024, vqsize / 1024, sqsize); | ||||
|             printf("%7.2f A-V:%7.3f aq=%5dKB vq=%5dKB sq=%5dB f=%Ld/%Ld   \r", | ||||
|                    get_master_clock(is), av_diff, aqsize / 1024, vqsize / 1024, sqsize, is->faulty_dts, is->faulty_pts); | ||||
|             fflush(stdout); | ||||
|             last_time = cur_time; | ||||
|         } | ||||
| @@ -1334,6 +1340,8 @@ static int video_thread(void *arg) | ||||
|  | ||||
|         if(pkt->data == flush_pkt.data){ | ||||
|             avcodec_flush_buffers(is->video_st->codec); | ||||
|             is->last_dts_for_fault_detection= | ||||
|             is->last_pts_for_fault_detection= INT64_MIN; | ||||
|             continue; | ||||
|         } | ||||
|  | ||||
| @@ -1344,7 +1352,18 @@ static int video_thread(void *arg) | ||||
|                                     frame, &got_picture, | ||||
|                                     pkt); | ||||
|  | ||||
|         if(   (decoder_reorder_pts || pkt->dts == AV_NOPTS_VALUE) | ||||
|         if(pkt->dts != AV_NOPTS_VALUE){ | ||||
|             is->faulty_dts += pkt->dts <= is->last_dts_for_fault_detection; | ||||
|             is->last_dts_for_fault_detection= pkt->dts; | ||||
|         } | ||||
|         if(frame->reordered_opaque != AV_NOPTS_VALUE){ | ||||
|             is->faulty_pts += frame->reordered_opaque <= is->last_pts_for_fault_detection; | ||||
|             is->last_pts_for_fault_detection= frame->reordered_opaque; | ||||
|         } | ||||
|  | ||||
|         if(   (   decoder_reorder_pts==1 | ||||
|                || decoder_reorder_pts && is->faulty_pts<is->faulty_dts | ||||
|                || pkt->dts == AV_NOPTS_VALUE) | ||||
|            && frame->reordered_opaque != AV_NOPTS_VALUE) | ||||
|             pts= frame->reordered_opaque; | ||||
|         else if(pkt->dts != AV_NOPTS_VALUE) | ||||
| @@ -2486,7 +2505,7 @@ static const OptionDef options[] = { | ||||
|     { "vismv", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_vismv}, "visualize motion vectors", "" }, | ||||
|     { "fast", OPT_BOOL | OPT_EXPERT, {(void*)&fast}, "non spec compliant optimizations", "" }, | ||||
|     { "genpts", OPT_BOOL | OPT_EXPERT, {(void*)&genpts}, "generate pts", "" }, | ||||
|     { "drp", OPT_BOOL |OPT_EXPERT, {(void*)&decoder_reorder_pts}, "let decoder reorder pts", ""}, | ||||
|     { "drp", OPT_INT |OPT_EXPERT, {(void*)&decoder_reorder_pts}, "let decoder reorder pts 0=off 1=on -1=auto", ""}, | ||||
|     { "lowres", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&lowres}, "", "" }, | ||||
|     { "skiploop", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&skip_loop_filter}, "", "" }, | ||||
|     { "skipframe", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&skip_frame}, "", "" }, | ||||
|   | ||||
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