diff options
Diffstat (limited to 'silk/CNG.c')
| -rw-r--r-- | silk/CNG.c | 11 |
1 files changed, 8 insertions, 3 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" /* Generates excitation for CNG LPC synthesis */ static inline void silk_CNG_exc( @@ -86,8 +87,8 @@ void silk_CNG( opus_int i, subfr; opus_int32 sum_Q6, max_Gain_Q16; opus_int16 A_Q12[ MAX_LPC_ORDER ]; - opus_int32 CNG_sig_Q10[ MAX_FRAME_LENGTH + MAX_LPC_ORDER ]; silk_CNG_struct *psCNG = &psDec->sCNG; + SAVE_STACK; if( psDec->fs_kHz != psCNG->fs_kHz ) { /* Reset state */ @@ -123,6 +124,9 @@ void silk_CNG( /* Add CNG when packet is lost or during DTX */ if( psDec->lossCnt ) { + VARDECL( opus_int32, CNG_sig_Q10 ); + + ALLOC( CNG_sig_Q10, length + MAX_LPC_ORDER, opus_int32 ); /* Generate CNG excitation */ silk_CNG_exc( CNG_sig_Q10 + MAX_LPC_ORDER, psCNG->CNG_exc_buf_Q14, psCNG->CNG_smth_Gain_Q16, length, &psCNG->rand_seed ); @@ -164,4 +168,5 @@ void silk_CNG( } else { silk_memset( psCNG->CNG_synth_state, 0, psDec->LPC_order * sizeof( opus_int32 ) ); } + RESTORE_STACK; } |