diff options
Diffstat (limited to 'silk/NSQ.c')
| -rw-r--r-- | silk/NSQ.c | 17 |
1 files changed, 12 insertions, 5 deletions
@@ -8,11 +8,11 @@ this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. -- Neither the name of Internet Society, IETF or IETF Trust, nor the +- Neither the name of Internet Society, IETF or IETF Trust, nor the names of specific contributors, may be used to endorse or promote products derived from this software without specific prior written permission. -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE @@ -30,6 +30,7 @@ POSSIBILITY OF SUCH DAMAGE. #endif #include "main.h" +#include "stack_alloc.h" static inline void silk_nsq_scale_states( const silk_encoder_state *psEncC, /* I Encoder State */ @@ -88,11 +89,12 @@ void silk_NSQ( opus_int k, lag, start_idx, LSF_interpolation_flag; const opus_int16 *A_Q12, *B_Q14, *AR_shp_Q13; opus_int16 *pxq; - opus_int32 sLTP_Q15[ 2 * MAX_FRAME_LENGTH ]; - opus_int16 sLTP[ 2 * MAX_FRAME_LENGTH ]; + VARDECL( opus_int32, sLTP_Q15 ); + VARDECL( opus_int16, sLTP ); opus_int32 HarmShapeFIRPacked_Q14; opus_int offset_Q10; - opus_int32 x_sc_Q10[ MAX_SUB_FRAME_LENGTH ]; + VARDECL( opus_int32, x_sc_Q10 ); + SAVE_STACK; NSQ->rand_seed = psIndices->Seed; @@ -109,6 +111,10 @@ void silk_NSQ( LSF_interpolation_flag = 1; } + ALLOC( sLTP_Q15, + psEncC->ltp_mem_length + psEncC->frame_length, opus_int32 ); + ALLOC( sLTP, psEncC->ltp_mem_length + psEncC->frame_length, opus_int16 ); + ALLOC( x_sc_Q10, psEncC->subfr_length, opus_int32 ); /* Set up pointers to start of sub frame */ NSQ->sLTP_shp_buf_idx = psEncC->ltp_mem_length; NSQ->sLTP_buf_idx = psEncC->ltp_mem_length; @@ -160,6 +166,7 @@ void silk_NSQ( /* DEBUG_STORE_DATA( enc.pcm, &NSQ->xq[ psEncC->ltp_mem_length ], psEncC->frame_length * sizeof( opus_int16 ) ) */ silk_memmove( NSQ->xq, &NSQ->xq[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int16 ) ); silk_memmove( NSQ->sLTP_shp_Q14, &NSQ->sLTP_shp_Q14[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int32 ) ); + RESTORE_STACK; } /***********************************/ |