diff options
Diffstat (limited to 'silk/decode_core.c')
| -rw-r--r-- | silk/decode_core.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/silk/decode_core.c b/silk/decode_core.c index 1c352a65..a2288b67 100644 --- a/silk/decode_core.c +++ b/silk/decode_core.c @@ -29,6 +29,11 @@ POSSIBILITY OF SUCH DAMAGE. #include "config.h" #endif +#define FEATURES +#ifdef FEATURES +#include <stdio.h> +#endif + #include "main.h" #include "stack_alloc.h" @@ -43,6 +48,17 @@ void silk_decode_core( int arch /* I Run-time architecture */ ) { + +#ifdef FEATURES + static FILE *flpc = NULL; + static FILE *fgain = NULL; + static FILE *fltp = NULL; + + if (flpc == NULL) {flpc = fopen("features_lpc.f32", "wb");} + if (fgain == NULL) {fgain = fopen("features_gain.f32", "wb");} + if (fltp == NULL) {fltp = fopen("features_ltp.f32", "wb");} + +#endif opus_int i, k, lag = 0, start_idx, sLTP_buf_idx, NLSF_interpolation_flag, signalType; opus_int16 *A_Q12, *B_Q14, *pxq, A_Q12_tmp[ MAX_LPC_ORDER ]; VARDECL( opus_int16, sLTP ); @@ -106,6 +122,34 @@ void silk_decode_core( Gain_Q10 = silk_RSHIFT( psDecCtrl->Gains_Q16[ k ], 6 ); inv_gain_Q31 = silk_INVERSE32_varQ( psDecCtrl->Gains_Q16[ k ], 47 ); +#ifdef FEATURES + { + float tmp; + + /* gain */ + tmp = (float) psDecCtrl->Gains_Q16[k] / (1UL << 16); + fwrite(&tmp, sizeof(tmp), 1, fgain); + + /* LPC */ + if (k % 2 == 0) + { + for (i = 0; i < psDec->LPC_order; i++) + { + tmp = (float) A_Q12[i] / (1U << 12); + fwrite(&tmp, sizeof(tmp), 1, flpc); + } + } + + /* LTP */ + for (i = 0; i < 5; i++) + { + tmp = (float) B_Q14[i] / (1U << 14); + fwrite(&tmp, sizeof(tmp), 1, fltp); + } + + } +#endif + /* Calculate gain adjustment factor */ if( psDecCtrl->Gains_Q16[ k ] != psDec->prev_gain_Q16 ) { gain_adj_Q16 = silk_DIV32_varQ( psDec->prev_gain_Q16, psDecCtrl->Gains_Q16[ k ], 16 ); |