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author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2014-01-06 21:59:48 -0500 |
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committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2014-01-06 21:59:48 -0500 |
commit | dce69d2b9b4f33ecb482023f0fe1230ef5b53235 (patch) | |
tree | cbe39b13272b5bc14e1cd25c4001a60cdf7463ee /silk/shell_coder.c | |
parent | ad8371d172e930c28bc66da165bf8498c5d16d15 (diff) | |
download | opus-dce69d2b9b4f33ecb482023f0fe1230ef5b53235.tar.gz |
Store decoded SILK pulses as 16-bit vector
This saves 640 bytes on the peak stack usage.
Diffstat (limited to 'silk/shell_coder.c')
-rw-r--r-- | silk/shell_coder.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/silk/shell_coder.c b/silk/shell_coder.c index 796f57d6..4af34147 100644 --- a/silk/shell_coder.c +++ b/silk/shell_coder.c @@ -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 ); |