On 11/15/2017 07:58 AM, Carl Eugen Hoyos wrote:
> 2017-11-15 16:49 GMT+01:00 John Stebbins :
>> On 11/14/2017 09:07 AM, Carl Eugen Hoyos wrote:
>>> 2017-11-14 16:07 GMT+01:00 John Stebbins :
>>>> In this type of MP4, the sample entry type must be avc3.
>>>
On 11/15/2017 07:49 AM, John Stebbins wrote:
> On 11/14/2017 09:07 AM, Carl Eugen Hoyos wrote:
>> 2017-11-14 16:07 GMT+01:00 John Stebbins :
>>
>>> There are 2 ways defined by the MP4 spec to include SPS and PPS.
>>> The first, most common, and supported by ffmpeg,
On 11/14/2017 09:07 AM, Carl Eugen Hoyos wrote:
> 2017-11-14 16:07 GMT+01:00 John Stebbins :
>
>> There are 2 ways defined by the MP4 spec to include SPS and PPS.
>> The first, most common, and supported by ffmpeg, is to put the
>> parameter sets in the MP4 header *only*.
On 11/14/2017 03:10 AM, Michael IV wrote:
> Hi. I am not sure about the following setup.
> I create elementary h264 bitstream using h264 encoder. I append SPS PPS nals
> to the start of the stream because I
> stream this raw bitstream to some presentation endpoint. But now I also have
> a use ca
What I know about muxers is:
MP4,MOV - yes
MPG - yes
AVI - No, but there are hacks to use a very short "frame duration" (very
high framerate) plus repeat frames to
simulate VFR in the wild
FLV - ?
DV - No
MKV - Yes
OGG - Codec specific. In the ogg spec "granule positions"
On 05/21/2013 11:46 AM, Brad O'Hearne wrote:
> On May 21, 2013, at 10:20 AM, John Stebbins wrote:
>
>> Do any of you have
>> variable rate sources that you can demonstrate this problem with?
> Yes, I do, and I would be very happy to have you take a look at and test
On 05/21/2013 10:02 AM, Paul B Mahol wrote:
> On 5/21/13, Brad O'Hearne wrote:
>> On May 21, 2013, at 9:34 AM, Kalileo wrote:
>>
1. Does FFmpeg support variable frame rate, or not?
>>> ffmpeg gives you the tools to handle it. Don't mix statements about ffmpeg
>>> command line tool with what
On 07/19/2012 09:25 AM, Carl Eugen Hoyos wrote:
Hendrik Leppkes writes:
On Thu, Jul 19, 2012 at 8:31 AM, Carl Eugen Hoyos wrote:
Isn't this necessary for some codecs / at least for H264?
Wouldn't the API do exactly the same?
Sure, if you end up seeking to a non-keyframe, it should not
decode
On 11/09/2011 10:06 AM, Karoly Horvath wrote:
> Hi guys,
>
> I have multiple threads which do simultaneous demultiplexing for different
> streams.
>
> Most of the times it works fine, but sometimes a see these messages at
> startup:
> [NULL @ 0x7fffa4006120] insufficient thread locking around
>
On 06/05/2011 04:49 AM, Soltic Lucas wrote:
Hello,
I'm currently working on a C++ movie playback library relying on FFmpeg and I
recently noticed audio would get desynchronized with video when reading OGV
files, whereas it's working fine with H.264/AAC.
What I actually noticed is that the bla
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