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| author | Clément Bœsch | 2017-03-22 11:11:28 +0100 |
|---|---|---|
| committer | Clément Bœsch | 2017-03-22 11:29:46 +0100 |
| commit | e39d4ff150f45d82aabafa5a34f5c9ec7a829d15 (patch) | |
| tree | 907c884f1148517e9cd97bf647bde28825d217ea /libavcodec/ac3dec_fixed.c | |
| parent | 8ddadf56f621ddaeaa877e5739c03645ee7e57f8 (diff) | |
| parent | 43717469f9daa402f6acb48997255827a56034e9 (diff) | |
Merge commit '43717469f9daa402f6acb48997255827a56034e9'
* commit '43717469f9daa402f6acb48997255827a56034e9':
ac3dsp: Reverse matrix in/out order in downmix()
Merged-by: Clément Bœsch <u@pkh.me>
Diffstat (limited to 'libavcodec/ac3dec_fixed.c')
| -rw-r--r-- | libavcodec/ac3dec_fixed.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/ac3dec_fixed.c b/libavcodec/ac3dec_fixed.c index 1f79adee34..682fe935b0 100644 --- a/libavcodec/ac3dec_fixed.c +++ b/libavcodec/ac3dec_fixed.c @@ -139,7 +139,7 @@ static void scale_coefs ( * Downmix samples from original signal to stereo or mono (this is for 16-bit samples * and fixed point decoder - original (for 32-bit samples) is in ac3dsp.c). */ -static void ac3_downmix_c_fixed16(int16_t **samples, int16_t (*matrix)[2], +static void ac3_downmix_c_fixed16(int16_t **samples, int16_t **matrix, int out_ch, int in_ch, int len) { int i, j; @@ -148,8 +148,8 @@ static void ac3_downmix_c_fixed16(int16_t **samples, int16_t (*matrix)[2], for (i = 0; i < len; i++) { v0 = v1 = 0; for (j = 0; j < in_ch; j++) { - v0 += samples[j][i] * matrix[j][0]; - v1 += samples[j][i] * matrix[j][1]; + v0 += samples[j][i] * matrix[0][j]; + v1 += samples[j][i] * matrix[1][j]; } samples[0][i] = (v0+2048)>>12; samples[1][i] = (v1+2048)>>12; @@ -158,7 +158,7 @@ static void ac3_downmix_c_fixed16(int16_t **samples, int16_t (*matrix)[2], for (i = 0; i < len; i++) { v0 = 0; for (j = 0; j < in_ch; j++) - v0 += samples[j][i] * matrix[j][0]; + v0 += samples[j][i] * matrix[0][j]; samples[0][i] = (v0+2048)>>12; } } |