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| author | Nicolas George <nicolas.george@normalesup.org> | 2012-02-16 11:26:32 +0100 |
|---|---|---|
| committer | Nicolas George <nicolas.george@normalesup.org> | 2012-02-20 20:46:35 +0100 |
| commit | 560b224f53fd553262790216d18c64665ebf436d (patch) | |
| tree | 74c87cf7cc43391b7517c001b980856a2ea95bbc /libswresample/swresample.h | |
| parent | 016c7bb762edded8d64f986e40b6f4cd739dd597 (diff) | |
| download | ffmpeg-560b224f53fd553262790216d18c64665ebf436d.tar.gz | |
libswr: allow to set custom matrices.
Diffstat (limited to 'libswresample/swresample.h')
| -rw-r--r-- | libswresample/swresample.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libswresample/swresample.h b/libswresample/swresample.h index 8dc4e1f348..4a3f451aba 100644 --- a/libswresample/swresample.h +++ b/libswresample/swresample.h @@ -30,7 +30,7 @@ #include "libavutil/samplefmt.h" #define LIBSWRESAMPLE_VERSION_MAJOR 0 -#define LIBSWRESAMPLE_VERSION_MINOR 6 +#define LIBSWRESAMPLE_VERSION_MINOR 7 #define LIBSWRESAMPLE_VERSION_MICRO 100 #define LIBSWRESAMPLE_VERSION_INT AV_VERSION_INT(LIBSWRESAMPLE_VERSION_MAJOR, \ @@ -127,6 +127,17 @@ int swr_set_compensation(struct SwrContext *s, int sample_delta, int compensatio int swr_set_channel_mapping(struct SwrContext *s, const int *channel_map); /** + * Set a customized remix matrix. + * + * @param s allocated Swr context, not yet initialized + * @param matrix remix coefficients; matrix[i + stride * o] is + * the weight of input channel i in output channel o + * @param stride offset between lines of the matrix + * @return AVERROR error code in case of failure. + */ +int swr_set_matrix(struct SwrContext *s, const double *matrix, int stride); + +/** * Return the LIBSWRESAMPLE_VERSION_INT constant. */ unsigned swresample_version(void); |