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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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6
silk/decode_pulses.c
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@ -36,7 +36,7 @@ POSSIBILITY OF SUCH DAMAGE.
/*********************************************/
void silk_decode_pulses(
ec_dec *psRangeDec, /* I/O Compressor data structure */
opus_int pulses[], /* O Excitation signal */
opus_int16 pulses[], /* O Excitation signal */
const opus_int signalType, /* I Sigtype */
const opus_int quantOffsetType, /* I quantOffsetType */
const opus_int frame_length /* I Frame length */
@ -44,7 +44,7 @@ void silk_decode_pulses(
{
opus_int i, j, k, iter, abs_q, nLS, RateLevelIndex;
opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ], nLshifts[ MAX_NB_SHELL_BLOCKS ];
opus_int *pulses_ptr;
opus_int16 *pulses_ptr;
const opus_uint8 *cdf_ptr;
/*********************/
@ -84,7 +84,7 @@ void silk_decode_pulses(
if( sum_pulses[ i ] > 0 ) {
silk_shell_decoder( &pulses[ silk_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], psRangeDec, sum_pulses[ i ] );
} else {
silk_memset( &pulses[ silk_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof( opus_int ) );
silk_memset( &pulses[ silk_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof( pulses[0] ) );
}
}