[FFmpeg-devel] [PATCH 1/3] adpcm_thp: Use packet side data for coeff table and previous sample

[Paul B Mahol]

On 4/22/13, James Almer <jamrial at gmail.com> wrote:
> There are several containers that support adpcm_thp (Also known as Gamecube
> DSP)
> streams, but only thp files contain the coeff table and previous sample
> inside
> each frame.
> Some don't even contain previous sample information at all.
>
> This change will make it easier to implement demuxers for said containers
> without having to create a new decoder.
>
> The BRSTM fate test is updated because the contents of each frame are
> changed
> and the test makes a crc check of said frames instead of the decoded
> samples.
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/adpcm.c   | 32 +++++++++++++++++++-------------
>  libavformat/brstm.c  | 10 +++++-----
>  libavformat/thp.c    | 15 ++++++++++++---
>  tests/ref/fate/brstm |  2 +-
>  4 files changed, 37 insertions(+), 22 deletions(-)
>

probably ok