diff options
| -rw-r--r-- | libavformat/avformat.h | 1 | ||||
| -rw-r--r-- | libavformat/utils.c | 16 | ||||
| -rw-r--r-- | tests/ref/fate/mov-zombie | 4 |
3 files changed, 15 insertions, 6 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index c068aa8009..3c6775d0f6 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -1026,6 +1026,7 @@ typedef struct AVStream { double (*duration_error)[2][MAX_STD_TIMEBASES]; int64_t codec_info_duration; int64_t codec_info_duration_fields; + int frame_delay_evidence; /** * 0 -> decoder has not been searched for yet. diff --git a/libavformat/utils.c b/libavformat/utils.c index 3fd17dd771..87887063be 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -3628,6 +3628,7 @@ FF_ENABLE_DEPRECATION_WARNINGS /* check if one codec still needs to be handled */ for (i = 0; i < ic->nb_streams; i++) { int fps_analyze_framecount = 20; + int count; st = ic->streams[i]; if (!has_codec_parameters(st, NULL)) @@ -3644,14 +3645,18 @@ FF_ENABLE_DEPRECATION_WARNINGS if (st->disposition & AV_DISPOSITION_ATTACHED_PIC) fps_analyze_framecount = 0; /* variable fps and no guess at the real fps */ + count = (ic->iformat->flags & AVFMT_NOTIMESTAMPS) ? + st->info->codec_info_duration_fields/2 : + st->info->duration_count; if (!(st->r_frame_rate.num && st->avg_frame_rate.num) && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { - int count = (ic->iformat->flags & AVFMT_NOTIMESTAMPS) ? - st->info->codec_info_duration_fields/2 : - st->info->duration_count; if (count < fps_analyze_framecount) break; } + // Look at the first 3 frames if there is evidence of frame delay + // but the decoder delay is not set. + if (st->info->frame_delay_evidence && count < 2 && st->internal->avctx->has_b_frames == 0) + break; if (!st->internal->avctx->extradata && (!st->internal->extract_extradata.inited || st->internal->extract_extradata.bsf) && @@ -3801,10 +3806,13 @@ FF_ENABLE_DEPRECATION_WARNINGS st->info->codec_info_duration_fields += st->parser && st->need_parsing && avctx->ticks_per_frame ==2 ? st->parser->repeat_pict + 1 : 2; } } + if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { #if FF_API_R_FRAME_RATE - if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) ff_rfps_add_frame(ic, st, pkt->dts); #endif + if (pkt->dts != pkt->pts && pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE) + st->info->frame_delay_evidence = 1; + } if (!st->internal->avctx->extradata) { ret = extract_extradata(st, pkt); if (ret < 0) diff --git a/tests/ref/fate/mov-zombie b/tests/ref/fate/mov-zombie index e89abb1167..fef2adc354 100644 --- a/tests/ref/fate/mov-zombie +++ b/tests/ref/fate/mov-zombie @@ -1,6 +1,6 @@ packet|codec_type=video|stream_index=0|pts=0|pts_time=0.000000|dts=-3004|dts_time=-0.033378|duration=3003|duration_time=0.033367|convergence_duration=N/A|convergence_duration_time=N/A|size=4133|pos=11309|flags=K_ -frame|media_type=video|stream_index=0|key_frame=1|pkt_pts=0|pkt_pts_time=0.000000|pkt_dts=-3004|pkt_dts_time=-0.033378|best_effort_timestamp=0|best_effort_timestamp_time=0.000000|pkt_duration=3003|pkt_duration_time=0.033367|pkt_pos=11309|pkt_size=4133|width=160|height=240|pix_fmt=yuv420p|sample_aspect_ratio=2:1|pict_type=I|coded_picture_number=0|display_picture_number=0|interlaced_frame=0|top_field_first=0|repeat_pict=0|color_range=tv|color_space=smpte170m|color_primaries=smpte170m|color_transfer=bt709|chroma_location=topleft packet|codec_type=video|stream_index=0|pts=5440|pts_time=0.060444|dts=-567|dts_time=-0.006300|duration=3003|duration_time=0.033367|convergence_duration=N/A|convergence_duration_time=N/A|size=1077|pos=15442|flags=__ +frame|media_type=video|stream_index=0|key_frame=1|pkt_pts=0|pkt_pts_time=0.000000|pkt_dts=-567|pkt_dts_time=-0.006300|best_effort_timestamp=0|best_effort_timestamp_time=0.000000|pkt_duration=3003|pkt_duration_time=0.033367|pkt_pos=11309|pkt_size=4133|width=160|height=240|pix_fmt=yuv420p|sample_aspect_ratio=2:1|pict_type=I|coded_picture_number=0|display_picture_number=0|interlaced_frame=0|top_field_first=0|repeat_pict=0|color_range=tv|color_space=smpte170m|color_primaries=smpte170m|color_transfer=bt709|chroma_location=topleft packet|codec_type=video|stream_index=0|pts=2437|pts_time=0.027078|dts=2436|dts_time=0.027067|duration=3003|duration_time=0.033367|convergence_duration=N/A|convergence_duration_time=N/A|size=355|pos=16519|flags=__ frame|media_type=video|stream_index=0|key_frame=0|pkt_pts=2437|pkt_pts_time=0.027078|pkt_dts=2436|pkt_dts_time=0.027067|best_effort_timestamp=2437|best_effort_timestamp_time=0.027078|pkt_duration=3003|pkt_duration_time=0.033367|pkt_pos=16519|pkt_size=355|width=160|height=240|pix_fmt=yuv420p|sample_aspect_ratio=2:1|pict_type=B|coded_picture_number=2|display_picture_number=0|interlaced_frame=0|top_field_first=0|repeat_pict=0|color_range=tv|color_space=smpte170m|color_primaries=smpte170m|color_transfer=bt709|chroma_location=topleft packet|codec_type=video|stream_index=0|pts=11446|pts_time=0.127178|dts=5439|dts_time=0.060433|duration=3003|duration_time=0.033367|convergence_duration=N/A|convergence_duration_time=N/A|size=1110|pos=16874|flags=__ @@ -129,5 +129,5 @@ packet|codec_type=video|stream_index=0|pts=188623|pts_time=2.095811|dts=188622|d frame|media_type=video|stream_index=0|key_frame=0|pkt_pts=188623|pkt_pts_time=2.095811|pkt_dts=188622|pkt_dts_time=2.095800|best_effort_timestamp=188623|best_effort_timestamp_time=2.095811|pkt_duration=3003|pkt_duration_time=0.033367|pkt_pos=100846|pkt_size=974|width=160|height=240|pix_fmt=yuv420p|sample_aspect_ratio=2:1|pict_type=B|coded_picture_number=64|display_picture_number=0|interlaced_frame=0|top_field_first=0|repeat_pict=0|color_range=tv|color_space=smpte170m|color_primaries=smpte170m|color_transfer=bt709|chroma_location=topleft packet|codec_type=video|stream_index=0|pts=197632|pts_time=2.195911|dts=191625|dts_time=2.129167|duration=3003|duration_time=0.033367|convergence_duration=N/A|convergence_duration_time=N/A|size=580|pos=101820|flags=__ frame|media_type=video|stream_index=0|key_frame=0|pkt_pts=191626|pkt_pts_time=2.129178|pkt_dts=N/A|pkt_dts_time=N/A|best_effort_timestamp=191626|best_effort_timestamp_time=2.129178|pkt_duration=3003|pkt_duration_time=0.033367|pkt_pos=99180|pkt_size=1666|width=160|height=240|pix_fmt=yuv420p|sample_aspect_ratio=2:1|pict_type=P|coded_picture_number=63|display_picture_number=0|interlaced_frame=0|top_field_first=0|repeat_pict=0|color_range=tv|color_space=smpte170m|color_primaries=smpte170m|color_transfer=bt709|chroma_location=topleft -stream|index=0|codec_name=h264|profile=77|codec_type=video|codec_time_base=212521/12744000|codec_tag_string=avc1|codec_tag=0x31637661|width=160|height=240|coded_width=160|coded_height=240|has_b_frames=0|sample_aspect_ratio=2:1|display_aspect_ratio=4:3|pix_fmt=yuv420p|level=12|color_range=tv|color_space=smpte170m|color_transfer=bt709|color_primaries=smpte170m|chroma_location=topleft|field_order=unknown|timecode=N/A|refs=2|is_avc=true|nal_length_size=4|id=N/A|r_frame_rate=30000/1001|avg_frame_rate=6372000/212521|time_base=1/90000|start_pts=0|start_time=0.000000|duration_ts=2125200|duration=23.613333|bit_rate=333874|max_bit_rate=N/A|bits_per_raw_sample=8|nb_frames=708|nb_read_frames=65|nb_read_packets=66|disposition:default=1|disposition:dub=0|disposition:original=0|disposition:comment=0|disposition:lyrics=0|disposition:karaoke=0|disposition:forced=0|disposition:hearing_impaired=0|disposition:visual_impaired=0|disposition:clean_effects=0|disposition:attached_pic=0|disposition:timed_thumbnails=0|tag:rotate=0|tag:creation_time=2008-05-12T20:59:27.000000Z|tag:language=eng|tag:handler_name=Apple Alias Data Handler|tag:encoder=H.264 +stream|index=0|codec_name=h264|profile=77|codec_type=video|codec_time_base=212521/12744000|codec_tag_string=avc1|codec_tag=0x31637661|width=160|height=240|coded_width=160|coded_height=240|has_b_frames=1|sample_aspect_ratio=2:1|display_aspect_ratio=4:3|pix_fmt=yuv420p|level=12|color_range=tv|color_space=smpte170m|color_transfer=bt709|color_primaries=smpte170m|chroma_location=topleft|field_order=unknown|timecode=N/A|refs=2|is_avc=true|nal_length_size=4|id=N/A|r_frame_rate=30000/1001|avg_frame_rate=6372000/212521|time_base=1/90000|start_pts=0|start_time=0.000000|duration_ts=2125200|duration=23.613333|bit_rate=333874|max_bit_rate=N/A|bits_per_raw_sample=8|nb_frames=708|nb_read_frames=65|nb_read_packets=66|disposition:default=1|disposition:dub=0|disposition:original=0|disposition:comment=0|disposition:lyrics=0|disposition:karaoke=0|disposition:forced=0|disposition:hearing_impaired=0|disposition:visual_impaired=0|disposition:clean_effects=0|disposition:attached_pic=0|disposition:timed_thumbnails=0|tag:rotate=0|tag:creation_time=2008-05-12T20:59:27.000000Z|tag:language=eng|tag:handler_name=Apple Alias Data Handler|tag:encoder=H.264 side_data|side_data_type=Display Matrix|displaymatrix=\n00000000: 131072 0 0\n00000001: 0 65536 0\n00000002: 0 0 1073741824\n|rotation=0 |