diff options
Diffstat (limited to 'silk/SKP_Silk_structs_FIX.h')
| m--------- | silk | 6 | ||||
| -rw-r--r-- | silk/SKP_Silk_structs_FIX.h | 119 |
2 files changed, 119 insertions, 6 deletions
diff --git a/silk b/silk deleted file mode 160000 -Subproject 8a8b76efeeccaccf402b0b2b4e469980d0a4831 diff --git a/silk/SKP_Silk_structs_FIX.h b/silk/SKP_Silk_structs_FIX.h new file mode 100644 index 00000000..f7e91d2d --- /dev/null +++ b/silk/SKP_Silk_structs_FIX.h @@ -0,0 +1,119 @@ +/***********************************************************************
+Copyright (c) 2006-2011, Skype Limited. All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, (subject to the limitations in the disclaimer below)
+are permitted provided that the following conditions are met:
+- Redistributions of source code must retain the above copyright notice,
+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 Skype Limited, nor the names of specific
+contributors, may be used to endorse or promote products derived from
+this software without specific prior written permission.
+NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
+BY THIS LICENSE. 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 LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+***********************************************************************/
+
+#ifndef SKP_SILK_STRUCTS_FIX_H
+#define SKP_SILK_STRUCTS_FIX_H
+
+#include "SKP_Silk_typedef.h"
+#include "SKP_Silk_main.h"
+#include "SKP_Silk_structs.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/********************************/
+/* Noise shaping analysis state */
+/********************************/
+typedef struct {
+ SKP_int8 LastGainIndex;
+ SKP_int32 HarmBoost_smth_Q16;
+ SKP_int32 HarmShapeGain_smth_Q16;
+ SKP_int32 Tilt_smth_Q16;
+} SKP_Silk_shape_state_FIX;
+
+/********************************/
+/* Prefilter state */
+/********************************/
+typedef struct {
+ SKP_int16 sLTP_shp[ LTP_BUF_LENGTH ];
+ SKP_int32 sAR_shp[ MAX_SHAPE_LPC_ORDER + 1 ];
+ SKP_int sLTP_shp_buf_idx;
+ SKP_int32 sLF_AR_shp_Q12;
+ SKP_int32 sLF_MA_shp_Q12;
+ SKP_int sHarmHP;
+ SKP_int32 rand_seed;
+ SKP_int lagPrev;
+} SKP_Silk_prefilter_state_FIX;
+
+/********************************/
+/* Encoder state FIX */
+/********************************/
+typedef struct {
+ SKP_Silk_encoder_state sCmn; /* Common struct, shared with floating-point code */
+ SKP_Silk_shape_state_FIX sShape; /* Shape state */
+ SKP_Silk_prefilter_state_FIX sPrefilt; /* Prefilter State */
+
+ /* Buffer for find pitch and noise shape analysis */
+ SKP_DWORD_ALIGN SKP_int16 x_buf[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];
+ SKP_int LTPCorr_Q15; /* Normalized correlation from pitch lag estimator */
+
+ /* Parameters For LTP scaling Control */
+ SKP_int prevLTPredCodGain_Q7;
+ SKP_int HPLTPredCodGain_Q7;
+} SKP_Silk_encoder_state_FIX;
+
+/************************/
+/* Encoder control FIX */
+/************************/
+typedef struct {
+ /* Prediction and coding parameters */
+ SKP_int32 Gains_Q16[ MAX_NB_SUBFR ];
+ SKP_DWORD_ALIGN SKP_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
+ SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
+ SKP_int LTP_scale_Q14;
+ SKP_int pitchL[ MAX_NB_SUBFR ];
+
+ /* Noise shaping parameters */
+ /* Testing */
+ SKP_DWORD_ALIGN SKP_int16 AR1_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
+ SKP_DWORD_ALIGN SKP_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
+ SKP_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
+ SKP_int GainsPre_Q14[ MAX_NB_SUBFR ];
+ SKP_int HarmBoost_Q14[ MAX_NB_SUBFR ];
+ SKP_int Tilt_Q14[ MAX_NB_SUBFR ];
+ SKP_int HarmShapeGain_Q14[ MAX_NB_SUBFR ];
+ SKP_int Lambda_Q10;
+ SKP_int input_quality_Q14;
+ SKP_int coding_quality_Q14;
+
+ /* measures */
+ SKP_int sparseness_Q8;
+ SKP_int32 predGain_Q16;
+ SKP_int LTPredCodGain_Q7;
+ SKP_int32 ResNrg[ MAX_NB_SUBFR ]; /* Residual energy per subframe */
+ SKP_int ResNrgQ[ MAX_NB_SUBFR ]; /* Q domain for the residual energy > 0 */
+
+} SKP_Silk_encoder_control_FIX;
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
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