[FFmpeg-devel] [PATCH] avformat/dashdec: Also fetch final partial segment
Steven Liu
lq at chinaffmpeg.org
Tue Apr 6 04:36:53 EEST 2021
> 2021å¹´4æ6æ¥ ä¸å1:45ï¼Matt Robinson <git at nerdoftheherd.com> åéï¼
>
> Currently, the DASH demuxer omits the final segment for a non-live
> stream (using SegmentTemplate) if it is shorter than the other segments.
>
> Correct calc_max_seg_no to round up when calulating the number of
> segments instead of rounding down to resolve this issue.
>
> Signed-off-by: Matt Robinson <git at nerdoftheherd.com>
> ---
> libavformat/dashdec.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
> index 6f3f28dcc7..73effd85db 100644
> --- a/libavformat/dashdec.c
> +++ b/libavformat/dashdec.c
> @@ -1445,7 +1445,7 @@ static int64_t calc_max_seg_no(struct representation *pls, DASHContext *c)
> } else if (c->is_live && pls->fragment_duration) {
> num = pls->first_seq_no + (((get_current_time_in_sec() - c->availability_start_time)) * pls->fragment_timescale) / pls->fragment_duration;
> } else if (pls->fragment_duration) {
> - num = pls->first_seq_no + (c->media_presentation_duration * pls->fragment_timescale) / pls->fragment_duration;
> + num = pls->first_seq_no + av_rescale_rnd(1, c->media_presentation_duration * pls->fragment_timescale, pls->fragment_duration, AV_ROUND_UP);
> }
>
> return num;
> --
> 2.25.1
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
> ffmpeg-devel-request at ffmpeg.org with subject "unsubscribe".
LGTM
Thanks
Steven Liu
More information about the ffmpeg-devel
mailing list