2017-12-22 7:37 GMT+08:00 Steven Liu <lingjiujia...@gmail.com>: > 2017-12-21 18:09 GMT+08:00 Karthick J <kjeya...@akamai.com>: >> From: Karthick Jeyapal <kjeya...@akamai.com> >> >> The HLS specification states the following about EXT-X-TARGETDURATION >> >> 4.3.3.1. EXT-X-TARGETDURATION >> >> The EXT-X-TARGETDURATION tag specifies the maximum Media Segment >> duration. The EXTINF duration of each Media Segment in the Playlist >> file, when rounded to the nearest integer, MUST be less than or equal >> to the target duration; longer segments can trigger playback stalls >> or other errors. It applies to the entire Playlist file. Its format >> is: >> >> #EXT-X-TARGETDURATION:<s> >> >> where s is a decimal-integer indicating the target duration in >> seconds. The EXT-X-TARGETDURATION tag is REQUIRED. >> >> Currently the dashenc rounds the duration to the next integer, >> rather than rounding the duration to the nearest integer. >> --- >> libavformat/dashenc.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c >> index 5687530..5368a23 100644 >> --- a/libavformat/dashenc.c >> +++ b/libavformat/dashenc.c >> @@ -358,7 +358,7 @@ static void output_segment_list(OutputStream *os, >> AVIOContext *out, DASHContext >> Segment *seg = os->segments[i]; >> double duration = (double) seg->duration / timescale; >> if (target_duration <= duration) >> - target_duration = hls_get_int_from_double(duration); >> + target_duration = lrint(duration); >> } >> >> ff_hls_write_playlist_header(out_hls, 6, -1, target_duration, >> -- >> 1.9.1 >> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > LGTM, I have checked from HLS Team, Set the EXT-X-TARGETDURATION by > print(EXTINF).
And will apply the old version modify hlsenc patch, Thanks > > > Thanks _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
