From 9d35fa520e3b27f7dd9fe12c433eb596f1271515 Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Mon, 25 Apr 2011 11:39:01 +0200 Subject: Add AVX FFT implementation. Signed-off-by: Reinhard Tartler --- libavcodec/atrac1.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'libavcodec/atrac1.c') 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; -- cgit v1.2.3