James Almer: > On 5/21/2020 10:24 PM, Andreas Rheinhardt wrote: >> av_stream_get_side_data() tells the caller whether a stream has side >> data of a specific type; if present it can also tell the caller the size >> of the side data via an optional argument. The Matroska muxer always >> used this optional argument, although it doesn't really need the size, >> as the relevant side-data are not buffers, but structures. So change >> this. >> >> Furthermore, relying on the size also made the code susceptible to >> a quirk of av_stream_get_side_data(): It only sets the size argument if >> it found side data of the desired type. > > Sounds like something that should be fixed instead. > av_packet_get_side_data() sets the size argument to 0 if it doesn't find > the requested side data type. This function should do the same. > The third patch [1] in this patchset does exactly this.
- Andreas [1]: https://ffmpeg.org/pipermail/ffmpeg-devel/2020-May/263088.html _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
