On Tue, Apr 05, 2011 at 01:05:22AM -0600, Nathan Caldwell wrote:
> ---
> libavcodec/psymodel.h | 9 +++++++++
> 1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/libavcodec/psymodel.h b/libavcodec/psymodel.h
> index 296d1ab..91eb9ae 100644
> --- a/libavcodec/psymodel.h
> +++ b/libavcodec/psymodel.h
> @@ -26,6 +26,8 @@
>
> /** maximum possible number of bands */
> #define PSY_MAX_BANDS 128
> +/** maximum number of channels */
> +#define PSY_MAX_CHANS 20
yes, that should be enough for any real-world codec (E-AC3 has a limit of 14
channels IIRC).
> /**
> * single band psychoacoustic information
> @@ -62,6 +64,13 @@ typedef struct FFPsyContext {
> int *num_bands; ///< number of scalefactor bands for
> possible frame sizes
> int num_lens; ///< number of scalefactor band sets
>
> + float pe[PSY_MAX_CHANS]; ///< total PE for each channel in the
> frame
> +
> + struct {
> + int size; ///< size of the bitresevoir in bits
> + int bits; ///< number of bits used in the
> bitresevoir
> + } bitres;
> +
> void* model_priv_data; ///< psychoacoustic model
> implementation private data
> } FFPsyContext;
>
> --
looks ok to me
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