Commit Graph

3 Commits

Author SHA1 Message Date
Anton Khirnov c17e33c058 fftools/ffmpeg: propagate frame durations to packets when encoding
Remove now-obsolete code setting packet durations pre-muxing for CFR
encoded video.

Changes output in the following FATE tests:
* numerous adpcm tests
* ffmpeg-filter_complex_audio
* lavf-asf
* lavf-mkv
* lavf-mkv_attachment
* matroska-encoding-delay
  All of these change due to the fact that the output duration is now
  the actual input data duration and does not include padding added by
  the encoder.

* apng-osample: less wrong packet durations are now passed to the muxer.
  They are not entirely correct, because the first frame duration should
  be 3 rather than 2. This is caused by the vsync code and should be
  addressed later, but this change is a step in the right direction.
* tscc2-mov: last output frame has a duration of 11 rather than 1 - this
  corresponds to the duration actually returned by the demuxer.
* film-cvid: video frame durations are now 2 rather than 1 - this
  corresponds to durations actually returned by the demuxer and matches
  the timestamps.
* mpeg2-ticket6677: durations of some video frames are now 2 rather than
  1 - this matches the timestamps.
2023-04-19 21:12:03 +02:00
Zane van Iperen 406879f49c
avcodec/adpcm_ima_swf: fix frame size to 4096
SWF File Format Specification, Version 19 says this is 1 raw
sample + 4095 nibbles.

https://www.adobe.com/content/dam/acom/en/devnet/pdf/swf-file-format-spec.pdf

Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
2020-11-07 23:43:26 +10:00
Timothy Gu da53de0730 tests: add adpcm trellis tests
adpcm_ima_qt does not produce reproducible results, so it is temporarily
disabled (see #3701).

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-05 12:20:49 +02:00