[Libav-user] Need help with transcoding to AAC example
przemyslaw.sobala at gmail.com
Thu Mar 31 13:52:15 CEST 2016
W dniu 31.03.2016 o 12:18, Hendrik Leppkes pisze:
> On Thu, Mar 31, 2016 at 11:55 AM, Przemysław Sobala
> <przemyslaw.sobala at gmail.com> wrote:
>> I've altered doc/examples/transcoding.c to encode using aac codec:
> The transcoding example isn't all the powerful, its specifically
> designed to transcode to the same format for demo purposes, which
> assumes the frame size of the input is the same as the frame size of
> the output.
> If you use another codec, thats not guaranteed anymore, and there
> would need to be a audio fifo to deliver appropriate frames to the
> audio encode API.
> There is another example, transcode_aac, which handles this audio fifo.
> - Hendrik
OK, so I just have to implement audio fifo from transcode_aac example.
One more question: if I want to change audio sample rate would I have to
use some auto inserted resampler filter or libswrresample/libavresample
API (what's the difference)?
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