summaryrefslogtreecommitdiff
path: root/libavformat/isom_tags.c
Commit message (Collapse)AuthorAge
* Support for 16:9 DV in QuickTimeBrion Vibber2022-07-09
| | | | | | | | | | | | | | Some files I have from circa year 2000 are 16:9 NTSC DV video encoded as QuickTime with Radius SoftDV. This marked 4:3 videos with the box 'dvc ' for NTSC or 'dvcp' for PAL, which are already supported, but 16:9 videos as 'dvl ' or 'dvlp', which were not. Adding these to the list for DV codec processing gives the expected metadata and playback. I have not tested PAL as I have no sample data, only NTSC. Signed-off-by: Marton Balint <cus@passwd.hu>
* avformat/isom_tags: fix 'ipcm' with samplesize equal to 16Zhao Zhili2021-11-03
| | | | | Use PCM_S16 so the codec_id will be updated later according to bits_per_coded_sample.
* avformat/isom_tags: prefer in24 for 24bit PCM in MOVJan Ekström2021-08-14
| | | | | | | | | | | | | In 1c42fd93236e7869ef4d9fe3650dd3e951387321 the ipcm identifier was added in order to demux additional raw audio from Sony MP4 files. Unfortunately, it was not noticed that this same list is utilized for muxing as well, thus causing ipcm to get preferred compared to the identifier officially specified in QTFF documentation. This fixes the order of preference for 24bit PCM, where ipcm is still allowed, but in24 is the first match - thus being preferred. Fixes fate-acodec-pcm-s24be.
* libavformat/isom_tags.c: add ipcm to list of tagsStephen Hutchinson2021-08-14
| | | | Fixes http://trac.ffmpeg.org/ticket/9219
* Handle AVID MJPEG streams directly in the MJPEG decoder.Anton Khirnov2021-02-25
| | | | | | | | | | | | | | | | | | | | AVID streams - currently handled by the AVRN decoder - can be (depending on extradata contents) either MJPEG or raw video. To decode the MJPEG variant, the AVRN decoder currently instantiates a MJPEG decoder internally and forwards decoded frames to the caller (possibly after cropping them). This is suboptimal, because the AVRN decoder does not forward all the features of the internal MJPEG decoder, such as direct rendering. Handling such forwarding in a full and generic manner would be quite hard, so it is simpler to just handle those streams in the MJPEG decoder directly. The AVRN decoder, which now handles only the raw streams, can now be marked as supporting direct rendering. This also removes the last remaining internal use of the obsolete decoding API.
* avformat/isom: Split movaudio/movvideo tags off into a separate fileAndreas Rheinhardt2021-02-23
The NUT and avi demuxers only need ff_codec_movvideo_tags and so this removes a dependency on the rest of isom.c as well as on mpeg4audio.c (which isom depends on); it is similar for the Matroska demuxer and muxers, except that the mpeg4audio.c dependency can't be avoided. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>