Opened 9 years ago
Closed 8 years ago
#5346 closed defect (fixed)
H264 seeking shows incomplete frames
Reported by: | Carl Eugen Hoyos | Owned by: | |
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Priority: | important | Component: | avcodec |
Version: | git-master | Keywords: | h264 seek regression |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | no | |
Analyzed by developer: | no |
Description
A user uploaded a H264 sample that shows artefacts on seeking since 78265fcfeee153e5e26ad4dbc7831a84ade447d6
$ ffmpeg -ss 1 -i Tennis_test_recording_cut.m2ts -qscale 2 -vframes 8 out.avi ffmpeg version N-79068-g6b7ce0e Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.7 (SUSE Linux) configuration: --enable-gpl libavutil 55. 19.100 / 55. 19.100 libavcodec 57. 28.103 / 57. 28.103 libavformat 57. 28.102 / 57. 28.102 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 39.102 / 6. 39.102 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 Input #0, mpegts, from 'Tennis_test_recording_cut.m2ts': Duration: 00:00:01.47, start: 0.387044, bitrate: 13949 kb/s Program 1 Stream #0:0[0x1011]: Video: h264 (Main) (HDMV / 0x564D4448), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 30.39 fps, 29.97 tbr, 90k tbn, 59.94 tbc Stream #0:1[0x1100]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo, fltp, 384 kb/s Please use -q:a or -q:v, -qscale is ambiguous Output #0, avi, to 'out.avi': Metadata: ISFT : Lavf57.28.102 Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc Metadata: encoder : Lavc57.28.103 mpeg4 Side data: cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1 Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo, fltp, 192 kb/s Metadata: encoder : Lavc57.28.103 ac3 Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native)) Stream #0:1 -> #0:1 (ac3 (native) -> ac3 (native)) Press [q] to stop, [?] for help [h264 @ 0x34bf9c0] mmco: unref short failure [h264 @ 0x34788c0] mmco: unref short failure [h264 @ 0x34317c0] error while decoding MB 23 33, bytestream -10 frame= 8 fps=0.0 q=2.0 Lsize= 2161kB time=00:00:00.33 bitrate=53064.7kbits/s speed=2.02x video:2146kB audio:5kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.472254%
Attachments (1)
Change History (2)
by , 9 years ago
Attachment: | Tennis_test_recording_cut.m2ts added |
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comment:1 by , 8 years ago
Resolution: | → fixed |
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Status: | new → closed |
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Fixed in 566d64d4fbb2d949bbb8d26b1291ddf6ea58afb9