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AAC: move scratch array to context to ensure 16-byte alignment 

Originally committed as revision 16043 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2008-12-10 00:50:59 +00:00
parent 7b5e49fe2e
commit 8153f14444
2 changed files with 2 additions and 1 deletions
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2
libavcodec/aac.c
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@ -1336,7 +1336,7 @@ static void imdct_and_windowing(AACContext * ac, SingleChannelElement * sce) {
const float * lwindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_long_1024 : ff_sine_1024;
const float * swindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_short_128 : ff_sine_128;
float * buf = ac->buf_mdct;
DECLARE_ALIGNED(16, float, temp[128]);
float * temp = ac->temp;
int i;
// imdct

1
libavcodec/aac.h
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@ -288,6 +288,7 @@ typedef struct {
int sf_offset; ///< offset into pow2sf_tab as appropriate for dsp.float_to_int16
/** @} */
DECLARE_ALIGNED(16, float, temp[128]);
} AACContext;
#endif /* AVCODEC_AAC_H */