[FFmpeg-devel] [PATCH 1/1] avformat/hlsenc: Fix target duration computation when 'round_durations' is enabled

[Steven Liu]

2017-09-01 18:32 GMT+08:00 Steven Liu <lingjiujianke at gmail.com>:
> 2017-09-01 18:15 GMT+08:00  <kjeyapal at akamai.com>:
>> From: Karthick J <kjeyapal at akamai.com>
>>
>> Signed-off-by: Karthick J <kjeyapal at akamai.com>
>> ---
>>  libavformat/hlsenc.c | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
>> index 4a908863..dd36fde 100644
>> --- a/libavformat/hlsenc.c
>> +++ b/libavformat/hlsenc.c
>> @@ -1,6 +1,7 @@
>>  /*
>>   * Apple HTTP Live Streaming segmenter
>>   * Copyright (c) 2012, Luca Barbato
>> + * Copyright (c) 2017 Akamai Technologies, Inc.
>>   *
>>   * This file is part of FFmpeg.
>>   *
>> @@ -1039,7 +1040,8 @@ static int hls_window(AVFormatContext *s, int last)
>>
>>      for (en = hls->segments; en; en = en->next) {
>>          if (target_duration <= en->duration)
>> -            target_duration = get_int_from_double(en->duration);
>> +            target_duration = (hls->flags & HLS_ROUND_DURATIONS) ?
>> +                    lrint(en->duration) : get_int_from_double(en->duration);
>>      }
>>
>>      hls->discontinuity_set = 0;
>> --
>> 1.9.1
>>
>> _______________________________________________
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>> ffmpeg-devel at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
>
> LGTM

Sorry, my mistake.

the target_duration must large or equal to the en->duration, can not
small than en->duration from HLS version 3.