[FFmpeg-cvslog] r18306 - trunk/libavformat/flvdec.c
Baptiste Coudurier
baptiste.coudurier
Sat Apr 4 03:45:51 CEST 2009
Hi Michael,
Michael Niedermayer wrote:
> On Thu, Apr 02, 2009 at 06:07:39PM -0700, Baptiste Coudurier wrote:
>> Michael Niedermayer wrote:
>>> On Thu, Apr 02, 2009 at 02:40:59PM -0700, Baptiste Coudurier wrote:
>>>> Michael Niedermayer wrote:
>>>>> On Thu, Apr 02, 2009 at 10:30:49AM -0700, Baptiste Coudurier wrote:
>>>>>> On 4/2/2009 5:04 AM, Michael Niedermayer wrote:
>>>>>>> On Thu, Apr 02, 2009 at 05:52:20AM +0200, bcoudurier wrote:
>>>>>>>> Author: bcoudurier
>>>>>>>> Date: Thu Apr 2 05:52:19 2009
>>>>>>>> New Revision: 18306
>>>>>>>>
>>>>>>>> Log:
>>>>>>>> skip empty data packets in flv, fix input.flv
>>>>>>> Could you elaborate on what the problem was?
>>>>>> Sure: packet is empty, it only contains header, and no payload,
>>>>>> H.264 sequence end packet to be specific (type 2).
>>>>>> Flash player reads it correctly.
>>>>> I think this change will make a fix to issue271 tricky
>>>>> the decoder has to know how much silence to insert and this should
>>>>> match the duration of the single empty packet (i think)
>>>> Can't this silence be determined by comparing pts difference ?
>>> i suspect it can but if the silence is long (and AFAIK this can be) the
>>> audio out could be starved by the time the next packet comes in.
>>> (I assume here the null packet is muxed earlier but did not verify this)
>>>
>> Btw, did you notice the <=0 behind av_get_packet ?
>> So this actually changed failing on empty packets ;)
>
> fixed that one, is the zero packet skip still needed?
Yes, codec is h.264.
But I guess it could be changed to this if you feel more comfortable.
--
Baptiste COUDURIER GnuPG Key Id: 0x5C1ABAAA
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