[FFmpeg-devel] [PATCH] avformat/hlsenc: Fixed initial setting for end_pts

[Steven Liu]

2017-11-27 13:16 GMT+08:00 Steven Liu <lingjiujianke at gmail.com>:
> 2017-11-27 13:03 GMT+08:00 Karthick J <kjeyapal at akamai.com>:
>> This patch fixes Bug #6868
>> Sometimes end_pts is getting initialized to audio stream's
>> first pts, while the duration is calculated based on video stream's pts.
>> In this patch the end_pts is initialized with the correct stream's first pts.
>> ---
>>  libavformat/hlsenc.c | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
>> index 30ccf73..6997a5c 100644
>> --- a/libavformat/hlsenc.c
>> +++ b/libavformat/hlsenc.c
>> @@ -1737,6 +1737,7 @@ static int hls_write_header(AVFormatContext *s)
>>      vs->sequence       = hls->start_sequence;
>>      hls->recording_time = (hls->init_time ? hls->init_time : hls->time) * AV_TIME_BASE;
>>      vs->start_pts      = AV_NOPTS_VALUE;
>> +    vs->end_pts      = AV_NOPTS_VALUE;
>>      vs->current_segment_final_filename_fmt[0] = '\0';
>>
>>      if (hls->flags & HLS_SPLIT_BY_TIME && hls->flags & HLS_INDEPENDENT_SEGMENTS) {
>> @@ -2111,7 +2112,6 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
>>
>>      if (vs->start_pts == AV_NOPTS_VALUE) {
>>          vs->start_pts = pkt->pts;
>> -        vs->end_pts   = pkt->pts;
>>      }
>>
>>      if (vs->has_video) {
>> @@ -2123,6 +2123,8 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
>>          is_ref_pkt = can_split = 0;
>>
>>      if (is_ref_pkt) {
>> +        if (vs->end_pts == AV_NOPTS_VALUE)
>> +            vs->end_pts = pkt->pts;
>>          if (vs->new_start) {
>>              vs->new_start = 0;
>>              vs->duration = (double)(pkt->pts - vs->end_pts)
>> --
>> 1.9.1
>>
>> _______________________________________________
>> ffmpeg-devel mailing list
>> ffmpeg-devel at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> LGTM,
>
> Wait the reporter feedback
>
>
> Thanks

pushed


Thanks