> 2021年4月14日 上午3:42，Matt Robinson <g...@nerdoftheherd.com> 写道：
>
> On Tue, 6 Apr 2021 at 02:36, Steven Liu <l...@chinaffmpeg.org> wrote:
>>
>>> 2021年4月6日 上午1:45，Matt Robinson <g...@nerdoftheherd.com> 写道：
>>>
>>> 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 <g...@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
>>
>> LGTM
>>
>>
>> Thanks
>>
>> Steven Liu
>
> Perfect, thank you Steven.
>
> Does anyone else have any comments on the patch, or would somebody be
> okay to commit it?
Patch applied, Thanks for your contribution Matt.
Thanks
Steven Liu
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