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authorFabrice Bellard <fabrice@bellard.org>2003-01-07 17:46:08 +0000
committerFabrice Bellard <fabrice@bellard.org>2003-01-07 17:46:08 +0000
commitb35a02d5278f1050f64020382635ae181909bb61 (patch)
tree98b10124095f3832ed758e32fbb63dd15095da3e
parentbbbb6d6fc3a1f8feeb5dc2f42a830203fce45afb (diff)
align fixes for sse/altivec
Originally committed as revision 1414 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/wmadec.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c
index ceeb371791..a6fa2f8b2a 100644
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@@ -87,15 +87,15 @@ typedef struct WMADecodeContext {
int block_pos; /* current position in frame */
uint8_t ms_stereo; /* true if mid/side stereo mode */
uint8_t channel_coded[MAX_CHANNELS]; /* true if channel is coded */
- float exponents[MAX_CHANNELS][BLOCK_MAX_SIZE];
+ float exponents[MAX_CHANNELS][BLOCK_MAX_SIZE] __attribute__((aligned(16)));
float max_exponent[MAX_CHANNELS];
int16_t coefs1[MAX_CHANNELS][BLOCK_MAX_SIZE];
- float coefs[MAX_CHANNELS][BLOCK_MAX_SIZE];
+ float coefs[MAX_CHANNELS][BLOCK_MAX_SIZE] __attribute__((aligned(16)));
MDCTContext mdct_ctx[BLOCK_NB_SIZES];
- float *windows[BLOCK_NB_SIZES];
- FFTSample mdct_tmp[BLOCK_MAX_SIZE]; /* temporary storage for imdct */
+ float *windows[BLOCK_NB_SIZES] __attribute__((aligned(16)));
+ FFTSample mdct_tmp[BLOCK_MAX_SIZE] __attribute__((aligned(16))); /* temporary storage for imdct */
/* output buffer for one frame and the last for IMDCT windowing */
- float frame_out[MAX_CHANNELS][BLOCK_MAX_SIZE * 2];
+ float frame_out[MAX_CHANNELS][BLOCK_MAX_SIZE * 2] __attribute__((aligned(16)));
/* last frame info */
uint8_t last_superframe[MAX_CODED_SUPERFRAME_SIZE + 4]; /* padding added */
int last_bitoffset;
@@ -1118,7 +1118,7 @@ static int wma_decode_block(WMADecodeContext *s)
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
- FFTSample output[BLOCK_MAX_SIZE * 2];
+ FFTSample output[BLOCK_MAX_SIZE * 2] __attribute__((aligned(16)));
float *ptr;
int i, n4, index, n;