[FFmpeg-devel] [RFC] libavfilter audio API and related issues

Michael Niedermayer michaelni
Mon Jun 14 22:12:10 CEST 2010

On Sun, Jun 13, 2010 at 07:20:55PM -0700, S.N. Hemanth Meenakshisundaram wrote:
> On 06/05/2010 01:24 PM, S.N. Hemanth Meenakshisundaram wrote:
>>>>>> On 05/02/2010 12:08 PM, Stefano Sabatini wrote:
>>>>>>> On date Wednesday 2010-04-28 07:07:54 +0000, S.N. Hemanth
>>>>>>> Meenakshisundaram encoded:
>>>>>>>> Stefano Sabatini<stefano.sabatini-lala<at>   poste.it>   writes:
>>>>>>>>> Follow some notes about a possible design for the audio support in
>>>>>>>>> libavfilter.
>>>>>>>>> [...]
>> Hi All,
>> Attached is a rough draft of the audio API. [...]
> Hi All,
> I now have a working audio filter framework. Made some changes to the audio 
> API from last week and the earlier ffplay changes based on comments and 
> some problems encountered along the way. Now when playing a video/audio 
> file, the input and output filters are created and the audio data passes 
> through these two filters and plays out. The video filters work without any 
> breakages.
> Here are the changes and comments incorporated:

> 1. AVFilterSamplesRef now has a pts field as suggested. I can't find a pos 
> field for audio in existing code so I haven't added that yet.


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
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