[FFmpeg-trac] #6793(avformat:new): Timecode of mp4 file from Sony FDR-AX100 camera not recognized
FFmpeg
trac at avcodec.org
Sun Nov 5 05:19:35 EET 2017
#6793: Timecode of mp4 file from Sony FDR-AX100 camera not recognized
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Reporter: tvolkert | Owner:
Type: defect | Status: new
Priority: normal | Component: avformat
Version: git-master | Resolution:
Keywords: mov timecode | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by cehoyos):
Your original report was that FFmpeg does not recognize the timecode for
this camera but I see a timecode:
{{{
$ ffmpeg -i C0088.MP4
ffmpeg version N-88541-g3357b68 Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 6.3.0 (GCC)
configuration: --enable-gpl
libavutil 56. 0.100 / 56. 0.100
libavcodec 58. 1.100 / 58. 1.100
libavformat 58. 0.102 / 58. 0.102
libavdevice 58. 0.100 / 58. 0.100
libavfilter 7. 0.101 / 7. 0.101
libswscale 5. 0.101 / 5. 0.101
libswresample 3. 0.101 / 3. 0.101
libpostproc 55. 0.100 / 55. 0.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3a10240] st: 0 edit list: 1 Missing key frame
while searching for timestamp: 1001
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3a10240] st: 0 edit list 1 Cannot find an
index entry before timestamp: 1001.
Rounding edit list media time to zero.
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C0088.MP4':
Metadata:
major_brand : XAVC
minor_version : 16785407
compatible_brands: XAVCmp42iso2
creation_time : 2017-11-04T23:25:24.000000Z
Duration: 00:00:04.50, start: 0.000000, bitrate: 95011 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv,
bt709/bt709/iec61966-2-4), 3840x2160 [SAR 1:1 DAR 16:9], 93221 kb/s, 29.97
fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
Metadata:
creation_time : 2017-11-04T23:25:24.000000Z
handler_name : Video Media Handler
encoder : AVC Coding
Stream #0:1(und): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz,
stereo, s16, 1536 kb/s (default)
Metadata:
creation_time : 2017-11-04T23:25:24.000000Z
handler_name : Sound Media Handler
Stream #0:2(und): Data: none (rtmd / 0x646D7472), 245 kb/s (default)
Metadata:
creation_time : 2017-11-04T23:25:24.000000Z
handler_name : Timed Metadata Media Handler
timecode : 83:01:01;02
At least one output file must be specified
}}}
Is it wrong?
What is the correct timecode?
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6793#comment:6>
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