Opened 9 years ago
Closed 5 years ago
#5573 closed defect (fixed)
Incorrect duration when decoding raw G.729
Reported by: | Carl Eugen Hoyos | Owned by: | |
---|---|---|---|
Priority: | minor | Component: | undetermined |
Version: | git-master | Keywords: | g729 |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | no | |
Analyzed by developer: | no |
Description
$ ffmpeg -i fate-suite/act/REC03.act -acodec copy -map 0:0 -f rawvideo out.g729
$ ffmpeg -i out.g729 out.wav ffmpeg version N-80026-g936751b Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.7 (SUSE Linux) configuration: --enable-gpl libavutil 55. 24.100 / 55. 24.100 libavcodec 57. 42.100 / 57. 42.100 libavformat 57. 37.100 / 57. 37.100 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 45.100 / 6. 45.100 libswscale 4. 1.100 / 4. 1.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 [g729 @ 0x2dc93a0] Estimating duration from bitrate, this may be inaccurate Guessed Channel Layout for Input Stream #0.0 : mono Input #0, g729, from 'out.g729': Duration: 00:01:05.79, start: 0.000000, bitrate: 8 kb/s Stream #0:0: Audio: g729, 8000 Hz, 1 channels, s16 [wav @ 0x2dcbf40] Using AVStream.codec to pass codec parameters to muxers is deprecated, use AVStream.codecpar instead. Output #0, wav, to 'out.wav': Metadata: ISFT : Lavf57.37.100 Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, mono, s16, 128 kb/s Metadata: encoder : Lavc57.42.100 pcm_s16le Stream mapping: Stream #0:0 -> #0:0 (g729 (native) -> pcm_s16le (native)) Press [q] to stop, [?] for help size= 1028kB time=00:00:00.83 bitrate=10119.2kbits/s speed=6.01x video:0kB audio:1028kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007410%
Both input and output file have a duration of 65 seconds.
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Fixed by Paul in 35a12d2071efa5c408e6dd4a4a6d0cf930fb3eb3