On Mon, 2020-11-16 at 21:46 -0300, James Almer wrote: > On 11/16/2020 12:25 PM, Hendrik Leppkes wrote: > > On Mon, Nov 16, 2020 at 4:20 PM James Almer <jamr...@gmail.com> wrote: > > > > > > On 11/16/2020 3:01 AM, Anton Khirnov wrote: > > > > Quoting Xiang, Haihao (2020-11-16 06:16:55) > > > > > > > > > > This change breaks the compiling of gst-libav ( > > > > > https://gitlab.freedesktop.org/gstreamer/gst-libav), I filed > > > > > https://trac.ffmpeg.org/ticket/8988 to track this regression. > > > > > > > > This is not a regression, it's a bug in gst-libav. These fields are > > > > private and have always been private, applications accessing them are > > > > broken. > > > > > > Looking at that ticket, it seems gst-libav wants the timestamp for a > > > given index entry. Unless this can already be achieved in some other > > > way, it could maybe be implemented cleanly with a new public function > > > (We have av_index_search_timestamp() to fetch an index from a timestamp > > > after all). > > > > I also like being able to access the index, it can be used by players > > to efficiently offer seeking straight to keyframes (eg. index > > entries), which basically requires iterating over the full index and > > getting the full information (timestamp, flags at least) > > > > - Hendrik > > What do you suggest, implement something like what you added to you > LAVFilters fork? I don't know if returning a pointer to a given > AVIndexEntry is ideal. If that were the case, then it wouldn't be an > internal field. > > Perhaps something like > > int av_index_get_entries_count(AVStream *st); > int av_index_get_timestamp(AVStream *st, int64_t *timestamp, int *flags, > int idx); > > Where timestamp and flags are output parameters in the latter, > containing the relevant AVIndexEntry values.
It sounds good to me if FFmpeg can provide these functions. Thanks Haihao > _______________________________________________ > 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". _______________________________________________ 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".
