diff options
| author | Vitor Sessak <vitor1001@gmail.com> | 2011-04-25 11:39:01 +0200 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2011-04-26 18:25:24 +0200 |
| commit | 9d35fa520e3b27f7dd9fe12c433eb596f1271515 (patch) | |
| tree | 9810f7a2e7d8e19dc5bcc5f6b9ac4a6c70d84388 /libavcodec/atrac1.c | |
| parent | 13dfce3d44f99a2d7df71aba8ae003d58db726f7 (diff) | |
Add AVX FFT implementation.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Diffstat (limited to 'libavcodec/atrac1.c')
| -rw-r--r-- | libavcodec/atrac1.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c index d6c7053d7b..0ba2cf6bdd 100644 --- a/libavcodec/atrac1.c +++ b/libavcodec/atrac1.c @@ -60,11 +60,11 @@ typedef struct { int log2_block_count[AT1_QMF_BANDS]; ///< log2 number of blocks in a band int num_bfus; ///< number of Block Floating Units float* spectrum[2]; - DECLARE_ALIGNED(16, float, spec1)[AT1_SU_SAMPLES]; ///< mdct buffer - DECLARE_ALIGNED(16, float, spec2)[AT1_SU_SAMPLES]; ///< mdct buffer - DECLARE_ALIGNED(16, float, fst_qmf_delay)[46]; ///< delay line for the 1st stacked QMF filter - DECLARE_ALIGNED(16, float, snd_qmf_delay)[46]; ///< delay line for the 2nd stacked QMF filter - DECLARE_ALIGNED(16, float, last_qmf_delay)[256+23]; ///< delay line for the last stacked QMF filter + DECLARE_ALIGNED(32, float, spec1)[AT1_SU_SAMPLES]; ///< mdct buffer + DECLARE_ALIGNED(32, float, spec2)[AT1_SU_SAMPLES]; ///< mdct buffer + DECLARE_ALIGNED(32, float, fst_qmf_delay)[46]; ///< delay line for the 1st stacked QMF filter + DECLARE_ALIGNED(32, float, snd_qmf_delay)[46]; ///< delay line for the 2nd stacked QMF filter + DECLARE_ALIGNED(32, float, last_qmf_delay)[256+23]; ///< delay line for the last stacked QMF filter } AT1SUCtx; /** @@ -72,13 +72,13 @@ typedef struct { */ typedef struct { AT1SUCtx SUs[AT1_MAX_CHANNELS]; ///< channel sound unit - DECLARE_ALIGNED(16, float, spec)[AT1_SU_SAMPLES]; ///< the mdct spectrum buffer + DECLARE_ALIGNED(32, float, spec)[AT1_SU_SAMPLES]; ///< the mdct spectrum buffer - DECLARE_ALIGNED(16, float, low)[256]; - DECLARE_ALIGNED(16, float, mid)[256]; - DECLARE_ALIGNED(16, float, high)[512]; + DECLARE_ALIGNED(32, float, low)[256]; + DECLARE_ALIGNED(32, float, mid)[256]; + DECLARE_ALIGNED(32, float, high)[512]; float* bands[3]; - DECLARE_ALIGNED(16, float, out_samples)[AT1_MAX_CHANNELS][AT1_SU_SAMPLES]; + DECLARE_ALIGNED(32, float, out_samples)[AT1_MAX_CHANNELS][AT1_SU_SAMPLES]; FFTContext mdct_ctx[3]; int channels; DSPContext dsp; |