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Store decoded SILK pulses as 16-bit vector

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This saves 640 bytes on the peak stack usage.
This commit is contained in:
Jean-Marc Valin 2014-01-06 21:59:48 -05:00
parent ad8371d172
commit dce69d2b9b
7 changed files with 17 additions and 17 deletions
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8
silk/shell_coder.c
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@ -58,8 +58,8 @@ static OPUS_INLINE void encode_split(
}
static OPUS_INLINE void decode_split(
opus_int *p_child1, /* O pulse amplitude of first child subframe */
opus_int *p_child2, /* O pulse amplitude of second child subframe */
opus_int16 *p_child1, /* O pulse amplitude of first child subframe */
opus_int16 *p_child2, /* O pulse amplitude of second child subframe */
ec_dec *psRangeDec, /* I/O Compressor data structure */
const opus_int p, /* I pulse amplitude of current subframe */
const opus_uint8 *shell_table /* I table of shell cdfs */
@ -117,12 +117,12 @@ void silk_shell_encoder(
/* Shell decoder, operates on one shell code frame of 16 pulses */
void silk_shell_decoder(
opus_int *pulses0, /* O data: nonnegative pulse amplitudes */
opus_int16 *pulses0, /* O data: nonnegative pulse amplitudes */
ec_dec *psRangeDec, /* I/O Compressor data structure */
const opus_int pulses4 /* I number of pulses per pulse-subframe */
)
{
opus_int pulses3[ 2 ], pulses2[ 4 ], pulses1[ 8 ];
opus_int16 pulses3[ 2 ], pulses2[ 4 ], pulses1[ 8 ];
/* this function operates on one shell code frame of 16 pulses */
silk_assert( SHELL_CODEC_FRAME_LENGTH == 16 );