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| author | James Almer <jamrial@gmail.com> | 2014-10-02 20:38:01 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2014-10-02 22:11:55 -0300 |
| commit | 0de1d6287ec384e795f5ef1d006589dd18ff95e9 (patch) | |
| tree | e3a6433fbeddac7f59dbe92e8e007b2a70f6a132 /libavcodec/mlpdec.c | |
| parent | ddb813b0ef8f135679020240fdca41c29976c23a (diff) | |
| download | ffmpeg-0de1d6287ec384e795f5ef1d006589dd18ff95e9.tar.gz | |
x86/mlpdec: add ff_mlp_rematrix_channel_{sse4,avx2}
2x to 2.5x faster than the C version.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/mlpdec.c')
| -rw-r--r-- | libavcodec/mlpdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index 2c5426c242..d26c27777e 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -105,7 +105,7 @@ typedef struct SubStream { /// Whether the LSBs of the matrix output are encoded in the bitstream. uint8_t lsb_bypass[MAX_MATRICES]; /// Matrix coefficients, stored as 2.14 fixed point. - int32_t matrix_coeff[MAX_MATRICES][MAX_CHANNELS]; + DECLARE_ALIGNED(32, int32_t, matrix_coeff)[MAX_MATRICES][MAX_CHANNELS]; /// Left shift to apply to noise values in 0x31eb substreams. uint8_t matrix_noise_shift[MAX_MATRICES]; //@} @@ -159,7 +159,7 @@ typedef struct MLPDecodeContext { int8_t noise_buffer[MAX_BLOCKSIZE_POW2]; int8_t bypassed_lsbs[MAX_BLOCKSIZE][MAX_CHANNELS]; - int32_t sample_buffer[MAX_BLOCKSIZE][MAX_CHANNELS]; + DECLARE_ALIGNED(32, int32_t, sample_buffer)[MAX_BLOCKSIZE][MAX_CHANNELS]; MLPDSPContext dsp; } MLPDecodeContext; |