[FFmpeg-devel] Implementation of Huffman codes for DCA encoder

[Rostislav Pehlivanov]

On 7 January 2017 at 16:11, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:

> 2017-01-07 16:00 GMT+01:00 Даниил Чередник <dan.cherednik at gmail.com>:
>
> > Currently I am working on improvement quality of DTS encoder. Following
> > patches introduce Huffman coding.
>
> Is the quality improvement so obvious that no further tests are necessary?
> (Does psnr improve measurably?)
>
>
PSNR is pretty much useless for audio. The ear's the only metric which
works.
>From the 2 samples he posted I can tell there's a big difference, and the
encoder
isn't very good right now and the patch definitely helps.


> Please split the second patch so that the moving of functions is one
> independent patch.
>
> Thank you for this very welcome work!
>
> Carl Eugen
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