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| author | Ivan Kalvachev <ikalvachev@gmail.com> | 2017-06-08 22:24:33 +0300 |
|---|---|---|
| committer | Rostislav Pehlivanov <atomnuker@gmail.com> | 2017-08-18 17:18:32 +0100 |
| commit | 7205513f8f4b32c403c733d7d2ce2f440837397d (patch) | |
| tree | f14ebadd2a0fb9a98337b871b99e380755b4e8ef /libavcodec/opus_pvq.h | |
| parent | 30ae07d7ef3555ec45fa53098849223fff204475 (diff) | |
| download | ffmpeg-streaming-7205513f8f4b32c403c733d7d2ce2f440837397d.zip ffmpeg-streaming-7205513f8f4b32c403c733d7d2ce2f440837397d.tar.gz | |
SIMD opus pvq_search implementation
Explanation on the workings and methods used by the
Pyramid Vector Quantization Search function
could be found in the following Work-In-Progress mail threads:
http://ffmpeg.org/pipermail/ffmpeg-devel/2017-June/212146.html
http://ffmpeg.org/pipermail/ffmpeg-devel/2017-June/212816.html
http://ffmpeg.org/pipermail/ffmpeg-devel/2017-July/213030.html
http://ffmpeg.org/pipermail/ffmpeg-devel/2017-July/213436.html
Signed-off-by: Ivan Kalvachev <ikalvachev@gmail.com>
Diffstat (limited to 'libavcodec/opus_pvq.h')
| -rw-r--r-- | libavcodec/opus_pvq.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/opus_pvq.h b/libavcodec/opus_pvq.h index 6691494..9246337 100644 --- a/libavcodec/opus_pvq.h +++ b/libavcodec/opus_pvq.h @@ -33,8 +33,8 @@ float *lowband_scratch, int fill) struct CeltPVQ { - DECLARE_ALIGNED(32, int, qcoeff )[176]; - DECLARE_ALIGNED(32, float, hadamard_tmp)[176]; + DECLARE_ALIGNED(32, int, qcoeff )[256]; + DECLARE_ALIGNED(32, float, hadamard_tmp)[256]; float (*pvq_search)(float *X, int *y, int K, int N); @@ -45,6 +45,7 @@ struct CeltPVQ { }; int ff_celt_pvq_init (struct CeltPVQ **pvq); +void ff_opus_dsp_init_x86(struct CeltPVQ *s); void ff_celt_pvq_uninit(struct CeltPVQ **pvq); #endif /* AVCODEC_OPUS_PVQ_H */ |
