From dae5c333e1a054483541558ae54aee6bf8fbe6bc Mon Sep 17 00:00:00 2001
From: Koen Vos <koen.vos@skype.net>
Date: Sun, 4 Jul 2010 09:14:17 -0400
Subject: [PATCH] Added an interface to encode/decode from a CELT range coder
---
interface/SKP_Silk_SDK_API.h | 10 +-
src_FLP/SKP_Silk_encode_frame_FLP.c | 67 +++---
src_FLP/SKP_Silk_main_FLP.h | 4 +-
src_common/SKP_Silk_code_signs.c | 24 +-
src_common/SKP_Silk_dec_SDK_API.c | 23 +-
src_common/SKP_Silk_decode_frame.c | 37 ++-
...indices_v4.c => SKP_Silk_decode_indices.c} | 67 +++---
...ters_v4.c => SKP_Silk_decode_parameters.c} | 21 +-
src_common/SKP_Silk_decode_pulses.c | 14 +-
src_common/SKP_Silk_enc_API.c | 10 +-
...ters_v4.c => SKP_Silk_encode_parameters.c} | 92 +++++---
src_common/SKP_Silk_encode_pulses.c | 31 +--
src_common/SKP_Silk_main.h | 95 ++------
src_common/SKP_Silk_range_coder.c | 216 +-----------------
src_common/SKP_Silk_shell_coder.c | 78 ++++---
src_common/SKP_Silk_structs.h | 11 +-
src_common/SKP_Silk_tables.h | 4 +-
src_common/SKP_Silk_tables_other.c | 4 +-
src_common/Silk_CommonFLP.vcproj | 6 +-
test/Dec_SDK.vcproj | 6 +-
test/Dec_SDK.vcproj.SKYPE-KOEN.koen.user | 65 ------
test/Decoder.c | 20 +-
test/Enc_SDK.vcproj | 6 +-
test/Enc_SDK.vcproj.SKYPE-KOEN.koen.user | 65 ------
test/Encoder.c | 15 +-
.../SignalCompare.vcproj.SKYPE-KOEN.koen.user | 65 ------
26 files changed, 301 insertions(+), 755 deletions(-)
rename src_common/{SKP_Silk_decode_indices_v4.c => SKP_Silk_decode_indices.c} (72%)
rename src_common/{SKP_Silk_decode_parameters_v4.c => SKP_Silk_decode_parameters.c} (90%)
rename src_common/{SKP_Silk_encode_parameters_v4.c => SKP_Silk_encode_parameters.c} (59%)
delete mode 100644 test/Dec_SDK.vcproj.SKYPE-KOEN.koen.user
delete mode 100644 test/Enc_SDK.vcproj.SKYPE-KOEN.koen.user
delete mode 100644 test/SignalCompare.vcproj.SKYPE-KOEN.koen.user
diff --git a/interface/SKP_Silk_SDK_API.h b/interface/SKP_Silk_SDK_API.h
index e266780ac..e112526ed 100644
--- a/interface/SKP_Silk_SDK_API.h
+++ b/interface/SKP_Silk_SDK_API.h
@@ -31,6 +31,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "SKP_Silk_control.h"
#include "SKP_Silk_typedef.h"
#include "SKP_Silk_errors.h"
+#include "entenc.h"
+#include "entdec.h"
#ifdef __cplusplus
extern "C"
@@ -84,8 +86,8 @@ SKP_int SKP_Silk_SDK_Encode( /* O: Returns error co
const SKP_SILK_SDK_EncControlStruct *encControl, /* I: Control status */
const SKP_int16 *samplesIn, /* I: Speech sample input vector */
SKP_int nSamplesIn, /* I: Number of samples in input vector */
- SKP_uint8 *outData, /* O: Encoded output vector */
- SKP_int16 *nBytesOut /* I/O: Number of bytes in outData (input: Max bytes) */
+ ec_enc *psRangeEnc, /* I/O Compressor data structure */
+ SKP_int16 *nBytesOut /* I/O: Number of bytes in payload (input: Max bytes) */
);
/****************************************/
@@ -113,7 +115,7 @@ SKP_int SKP_Silk_SDK_Decode( /* O: Returns error co
void* decState, /* I/O: State */
SKP_SILK_SDK_DecControlStruct* decControl, /* I/O: Control Structure */
SKP_int lostFlag, /* I: 0: no loss, 1 loss */
- const SKP_uint8 *inData, /* I: Encoded input vector */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_int nBytesIn, /* I: Number of input bytes */
SKP_int16 *samplesOut, /* O: Decoded output speech vector */
SKP_int16 *nSamplesOut /* I/O: Number of samples (vector/decoded) */
@@ -134,7 +136,7 @@ void SKP_Silk_SDK_search_for_LBRR(
/* Get table of contents for a packet */
/**************************************/
void SKP_Silk_SDK_get_TOC(
- const SKP_uint8 *inData, /* I: Encoded input vector */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_int16 nBytesIn, /* I: Number of input bytes */
SKP_Silk_TOC_struct *Silk_TOC /* O: Table of contents */
);
diff --git a/src_FLP/SKP_Silk_encode_frame_FLP.c b/src_FLP/SKP_Silk_encode_frame_FLP.c
index 8fb954a2f..62e761245 100644
--- a/src_FLP/SKP_Silk_encode_frame_FLP.c
+++ b/src_FLP/SKP_Silk_encode_frame_FLP.c
@@ -6,9 +6,9 @@
/****************/
SKP_int SKP_Silk_encode_frame_FLP(
SKP_Silk_encoder_state_FLP *psEnc, /* I/O Encoder state FLP */
- SKP_uint8 *pCode, /* O Payload */
- SKP_int16 *pnBytesOut, /* I/O Number of payload bytes; */
+ SKP_int16 *pnBytesOut, /* I/O Number of payload bytes; */
/* input: max length; output: used */
+ ec_enc *psRangeEnc, /* I/O compressor data structure */
const SKP_int16 *pIn /* I Input speech frame */
)
{
@@ -25,8 +25,6 @@ SKP_int SKP_Silk_encode_frame_FLP(
SKP_uint8 LBRRpayload[ MAX_ARITHM_BYTES ];
SKP_int16 nBytesLBRR;
- ec_byte_buffer range_enc_celt_buf;
-
const SKP_uint16 *FrameTermination_CDF;
TIC(ENCODE_FRAME)
@@ -117,7 +115,7 @@ TOC(PROCESS_GAINS)
/****************************************/
nBytesLBRR = MAX_ARITHM_BYTES;
TIC(LBRR)
- SKP_Silk_LBRR_encode_FLP( psEnc, &sEncCtrl, LBRRpayload, &nBytesLBRR, xfw );
+ //SKP_Silk_LBRR_encode_FLP( psEnc, &sEncCtrl, LBRRpayload, &nBytesLBRR, xfw );
TOC(LBRR)
/*****************************************/
@@ -148,13 +146,9 @@ TOC(NSQ)
}
/****************************************/
- /* Initialize arithmetic coder */
+ /* Initialize range coder */
/****************************************/
if( psEnc->sCmn.nFramesInPayloadBuf == 0 ) {
- ec_byte_writeinit_buffer( &range_enc_celt_buf, psEnc->sCmn.sRC.buffer, MAX_ARITHM_BYTES );
- ec_enc_init( &psEnc->sCmn.sRC.range_enc_celt_state, &range_enc_celt_buf );
-
- SKP_Silk_range_enc_init( &psEnc->sCmn.sRC );
psEnc->sCmn.nBytesInPayloadBuf = 0;
}
@@ -162,8 +156,8 @@ TOC(NSQ)
/* Encode Parameters */
/****************************************/
TIC(ENCODE_PARAMS)
- SKP_Silk_encode_parameters_v4( &psEnc->sCmn, &sEncCtrl.sCmn, &psEnc->sCmn.sRC );
- FrameTermination_CDF = SKP_Silk_FrameTermination_v4_CDF;
+ SKP_Silk_encode_parameters( &psEnc->sCmn, &sEncCtrl.sCmn, psRangeEnc );
+ FrameTermination_CDF = SKP_Silk_FrameTermination_CDF;
TOC(ENCODE_PARAMS)
/****************************************/
@@ -178,7 +172,7 @@ TOC(ENCODE_PARAMS)
psEnc->sCmn.prevLag = sEncCtrl.sCmn.pitchL[ psEnc->sCmn.nb_subfr - 1 ];
psEnc->sCmn.first_frame_after_reset = 0;
- if( psEnc->sCmn.sRC.error ) {
+ if( 0 ) { //psEnc->sCmn.sRC.error ) {
/* Encoder returned error: Clear payload buffer */
psEnc->sCmn.nFramesInPayloadBuf = 0;
} else {
@@ -203,21 +197,23 @@ TOC(ENCODE_PARAMS)
}
/* Add the frame termination info to stream */
- SKP_Silk_range_encoder( &psEnc->sCmn.sRC, frame_terminator, FrameTermination_CDF );
+ ec_encode_bin( psRangeEnc, FrameTermination_CDF[ frame_terminator ],
+ FrameTermination_CDF[ frame_terminator + 1 ], 16 );
for( i = 0; i < psEnc->sCmn.nFramesInPayloadBuf; i++ ) {
- SKP_Silk_encode_pulses( &psEnc->sCmn.sRC, psEnc->sCmn.sigtype[ i ], psEnc->sCmn.QuantOffsetType[ i ],
+ SKP_Silk_encode_pulses( psRangeEnc, psEnc->sCmn.sigtype[ i ], psEnc->sCmn.QuantOffsetType[ i ],
&psEnc->sCmn.q[ i * psEnc->sCmn.frame_length ], psEnc->sCmn.frame_length );
}
/* Payload length so far */
- SKP_Silk_range_encoder_get_length( &psEnc->sCmn.sRC, &nBytes );
+ nBytes = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
/* Check that there is enough space in external output buffer, and move data */
if( *pnBytesOut >= nBytes ) {
- SKP_int bits_in_stream, mask;
- bits_in_stream = ec_enc_tell( &psEnc->sCmn.sRC.range_enc_celt_state, 0 );
- ec_enc_done( &psEnc->sCmn.sRC.range_enc_celt_state );
+ //SKP_int bits_in_stream, mask;
+ //bits_in_stream = ec_enc_tell( psRangeEnc, 0 );
+ ec_enc_done( psRangeEnc );
+#if 0
/* Fill up any remaining bits in the last byte with 1s */
if( bits_in_stream & 7 ) {
mask = SKP_RSHIFT( 0xFF, bits_in_stream & 7 );
@@ -226,7 +222,9 @@ TOC(ENCODE_PARAMS)
}
}
SKP_memcpy( pCode, psEnc->sCmn.sRC.range_enc_celt_state.buf->buf, nBytes * sizeof( SKP_uint8 ) );
+#endif
+#if 0
if( frame_terminator > SKP_SILK_MORE_FRAMES &&
*pnBytesOut >= nBytes + psEnc->sCmn.LBRR_buffer[ LBRR_idx ].nBytes ) {
/* Get old packet and add to payload. */
@@ -235,8 +233,9 @@ TOC(ENCODE_PARAMS)
psEnc->sCmn.LBRR_buffer[ LBRR_idx ].nBytes * sizeof( SKP_uint8 ) );
nBytes += psEnc->sCmn.LBRR_buffer[ LBRR_idx ].nBytes;
}
+#endif
*pnBytesOut = nBytes;
-
+
/* Update FEC buffer */
SKP_memcpy( psEnc->sCmn.LBRR_buffer[ psEnc->sCmn.oldest_LBRR_idx ].payload, LBRRpayload,
nBytesLBRR * sizeof( SKP_uint8 ) );
@@ -245,36 +244,32 @@ TOC(ENCODE_PARAMS)
psEnc->sCmn.LBRR_buffer[ psEnc->sCmn.oldest_LBRR_idx ].usage = sEncCtrl.sCmn.LBRR_usage;
psEnc->sCmn.oldest_LBRR_idx = ( ( psEnc->sCmn.oldest_LBRR_idx + 1 ) & LBRR_IDX_MASK );
- /* Reset the number of frames in payload buffer */
- psEnc->sCmn.nFramesInPayloadBuf = 0;
} else {
/* Not enough space: Payload will be discarded */
*pnBytesOut = 0;
nBytes = 0;
- psEnc->sCmn.nFramesInPayloadBuf = 0;
ret = SKP_SILK_ENC_PAYLOAD_BUF_TOO_SHORT;
}
+
+ /* Reset the number of frames in payload buffer */
+ psEnc->sCmn.nFramesInPayloadBuf = 0;
} else {
/* No payload for you this time */
*pnBytesOut = 0;
/* Encode that more frames follows */
frame_terminator = SKP_SILK_MORE_FRAMES;
- SKP_Silk_range_encoder( &psEnc->sCmn.sRC, frame_terminator, FrameTermination_CDF );
+ ec_encode_bin( psRangeEnc, FrameTermination_CDF[ frame_terminator ],
+ FrameTermination_CDF[ frame_terminator + 1 ], 16 );
/* Payload length so far */
- SKP_Silk_range_encoder_get_length( &psEnc->sCmn.sRC, &nBytes );
+ nBytes = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
/* Take into account the q signal that isn't in the bitstream yet */
nBytes += SKP_Silk_pulses_to_bytes( &psEnc->sCmn,
&psEnc->sCmn.q[ psEnc->sCmn.nFramesInPayloadBuf * psEnc->sCmn.frame_length ] );
}
- /* Check for arithmetic coder errors */
- if( psEnc->sCmn.sRC.error ) {
- ret = SKP_SILK_ENC_INTERNAL_ERROR;
- }
-
/* simulate number of ms buffered in channel because of exceeding TargetRate */
psEnc->BufferedInChannel_ms += ( 8.0f * 1000.0f * ( nBytes - psEnc->sCmn.nBytesInPayloadBuf ) ) / psEnc->sCmn.TargetRate_bps;
psEnc->BufferedInChannel_ms -= SUB_FRAME_LENGTH_MS * psEnc->sCmn.nb_subfr;
@@ -314,6 +309,7 @@ TOC(ENCODE_FRAME)
return( ret );
}
+#if 0 //tmp
/* Low Bitrate Redundancy (LBRR) encoding. Reuse all parameters but encode with lower bitrate */
void SKP_Silk_LBRR_encode_FLP(
SKP_Silk_encoder_state_FLP *psEnc, /* I/O Encoder state FLP */
@@ -397,7 +393,7 @@ void SKP_Silk_LBRR_encode_FLP(
/****************************************/
/* Encode Parameters */
/****************************************/
- SKP_Silk_encode_parameters_v4( &psEnc->sCmn, &psEncCtrl->sCmn, &psEnc->sCmn.sRC_LBRR );
+ SKP_Silk_encode_parameters( &psEnc->sCmn, &psEncCtrl->sCmn, &psEnc->sCmn.sRC_LBRR );
/****************************************/
/* Encode Parameters */
@@ -418,7 +414,8 @@ void SKP_Silk_LBRR_encode_FLP(
frame_terminator = SKP_SILK_LAST_FRAME;
/* Add the frame termination info to stream */
- SKP_Silk_range_encoder( &psEnc->sCmn.sRC_LBRR, frame_terminator, SKP_Silk_FrameTermination_v4_CDF );
+ ec_encode_bin( psRangeEnc_LBRR, FrameTermination_CDF[ frame_terminator ],
+ FrameTermination_CDF[ frame_terminator + 1 ], 16 );
/*********************************************/
/* Encode quantization indices of excitation */
@@ -429,7 +426,7 @@ void SKP_Silk_LBRR_encode_FLP(
}
/* Payload length so far */
- SKP_Silk_range_encoder_get_length( &psEnc->sCmn.sRC_LBRR, &nBytes );
+ nBytes = SKP_RSHIFT( ec_enc_tell( psRangeEnc_LBRR, 0 ) + 7, 3 );
/* Check that there is enough space in external output buffer and move data */
if( *pnBytesOut >= nBytes ) {
@@ -458,7 +455,8 @@ void SKP_Silk_LBRR_encode_FLP(
/* Encode that more frames follows */
frame_terminator = SKP_SILK_MORE_FRAMES;
- SKP_Silk_range_encoder( &psEnc->sCmn.sRC_LBRR, frame_terminator, SKP_Silk_FrameTermination_v4_CDF );
+ ec_encode_bin( psRangeEnc_LBRR, FrameTermination_CDF[ frame_terminator ],
+ FrameTermination_CDF[ frame_terminator + 1 ], 16 );
}
/* Restore original Gains */
@@ -470,3 +468,4 @@ void SKP_Silk_LBRR_encode_FLP(
psEnc->sCmn.typeOffsetPrev = typeOffset;
}
}
+#endif
\ No newline at end of file
diff --git a/src_FLP/SKP_Silk_main_FLP.h b/src_FLP/SKP_Silk_main_FLP.h
index 1612e09c8..f06cd7900 100644
--- a/src_FLP/SKP_Silk_main_FLP.h
+++ b/src_FLP/SKP_Silk_main_FLP.h
@@ -78,9 +78,9 @@ void SKP_Silk_HP_variable_cutoff_FLP(
/* Encoder main function */
SKP_int SKP_Silk_encode_frame_FLP(
SKP_Silk_encoder_state_FLP *psEnc, /* I/O Encoder state FLP */
- SKP_uint8 *pCode, /* O Payload */
- SKP_int16 *pnBytesOut, /* I/O Number of payload bytes; */
+ SKP_int16 *pnBytesOut, /* I/O Number of payload bytes; */
/* input: max length; output: used */
+ ec_enc *psRangeEnc, /* I/O compressor data structure */
const SKP_int16 *pIn /* I Input speech frame */
);
diff --git a/src_common/SKP_Silk_code_signs.c b/src_common/SKP_Silk_code_signs.c
index aa076ed0e..4bcd82a98 100644
--- a/src_common/SKP_Silk_code_signs.c
+++ b/src_common/SKP_Silk_code_signs.c
@@ -35,34 +35,32 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/* Encodes signs of excitation */
void SKP_Silk_encode_signs(
- SKP_Silk_range_coder_state *sRC, /* I/O Range coder state */
- const SKP_int8 q[], /* I Pulse signal */
- const SKP_int length, /* I Length of input */
- const SKP_int sigtype, /* I Signal type */
- const SKP_int QuantOffsetType, /* I Quantization offset type */
- const SKP_int RateLevelIndex /* I Rate level index */
+ ec_enc *psRangeEnc, /* I/O Compressor data structure */
+ const SKP_int8 q[], /* I pulse signal */
+ const SKP_int length, /* I length of input */
+ const SKP_int sigtype, /* I Signal type */
+ const SKP_int QuantOffsetType, /* I Quantization offset type */
+ const SKP_int RateLevelIndex /* I Rate Level Index */
)
{
SKP_int i;
SKP_int inData;
- SKP_uint16 cdf[ 3 ];
+ SKP_uint16 prob;
i = SKP_SMULBB( N_RATE_LEVELS - 1, SKP_LSHIFT( sigtype, 1 ) + QuantOffsetType ) + RateLevelIndex;
- cdf[ 0 ] = 0;
- cdf[ 1 ] = SKP_Silk_sign_CDF[ i ];
- cdf[ 2 ] = 65535;
+ prob = 65536 - SKP_Silk_sign_CDF[ i ];
for( i = 0; i < length; i++ ) {
if( q[ i ] != 0 ) {
inData = SKP_enc_map( q[ i ] ); /* - = 0, + = 1 */
- SKP_Silk_range_encoder( sRC, inData, cdf );
+ ec_enc_bit_prob( psRangeEnc, inData, prob );
}
}
}
/* Decodes signs of excitation */
void SKP_Silk_decode_signs(
- SKP_Silk_range_coder_state *sRC, /* I/O Range coder state */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
SKP_int q[], /* I/O pulse signal */
const SKP_int length, /* I length of output */
const SKP_int sigtype, /* I Signal type */
@@ -81,7 +79,7 @@ void SKP_Silk_decode_signs(
for( i = 0; i < length; i++ ) {
if( q[ i ] > 0 ) {
- SKP_Silk_range_decoder( &data, sRC, cdf, 1 );
+ SKP_Silk_range_decoder( &data, psRangeDec, cdf, 1 );
/* attach sign */
/* implementation with shift, subtraction, multiplication */
q[ i ] *= SKP_dec_map( data );
diff --git a/src_common/SKP_Silk_dec_SDK_API.c b/src_common/SKP_Silk_dec_SDK_API.c
index fddce1515..9d3a1f7c0 100644
--- a/src_common/SKP_Silk_dec_SDK_API.c
+++ b/src_common/SKP_Silk_dec_SDK_API.c
@@ -32,10 +32,10 @@ SKP_int SKP_Silk_SDK_InitDecoder(
/* Decode a frame */
SKP_int SKP_Silk_SDK_Decode(
void* decState, /* I/O: State */
- SKP_SILK_SDK_DecControlStruct* decControl, /* I/O: Control structure */
+ SKP_SILK_SDK_DecControlStruct* decControl, /* I/O: Control Structure */
SKP_int lostFlag, /* I: 0: no loss, 1 loss */
- const SKP_uint8 *inData, /* I: Encoded input vector */
- const SKP_int nBytesIn, /* I: Number of input Bytes */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
+ const SKP_int nBytesIn, /* I: Number of input bytes */
SKP_int16 *samplesOut, /* O: Decoded output speech vector */
SKP_int16 *nSamplesOut /* I/O: Number of samples (vector/decoded) */
)
@@ -65,8 +65,7 @@ SKP_int SKP_Silk_SDK_Decode(
prev_fs_kHz = psDec->fs_kHz;
/* Call decoder for one frame */
- ret += SKP_Silk_decode_frame( psDec, samplesOut, nSamplesOut, inData, nBytesIn,
- lostFlag, &used_bytes );
+ ret += SKP_Silk_decode_frame( psDec, psRangeDec, samplesOut, nSamplesOut, nBytesIn, lostFlag, &used_bytes );
if( used_bytes ) { /* Only Call if not a packet loss */
if( psDec->nBytesLeft > 0 && psDec->FrameTermination == SKP_SILK_MORE_FRAMES && psDec->nFramesDecoded < 5 ) {
@@ -132,6 +131,7 @@ SKP_int SKP_Silk_SDK_Decode(
return ret;
}
+#if 0
/* Function to find LBRR information in a packet */
void SKP_Silk_SDK_search_for_LBRR(
const SKP_uint8 *inData, /* I: Encoded input vector */
@@ -155,17 +155,16 @@ void SKP_Silk_SDK_search_for_LBRR(
sDec.nFramesDecoded = 0;
sDec.fs_kHz = 0; /* Force update parameters LPC_order etc */
SKP_memset( sDec.prevNLSF_Q15, 0, MAX_LPC_ORDER * sizeof( SKP_int ) );
- SKP_Silk_range_dec_init( &sDec.sRC, inData, ( SKP_int32 )nBytesIn );
/* Decode all parameter indices for the whole packet*/
- SKP_Silk_decode_indices_v4( &sDec );
+ SKP_Silk_decode_indices( &sDec, psRangeDec );
/* Is there usable LBRR in this packet */
*nLBRRBytes = 0;
if( ( sDec.FrameTermination - 1 ) & lost_offset && sDec.FrameTermination > 0 && sDec.nBytesLeft >= 0 ) {
/* The wanted FEC is present in the packet */
for( i = 0; i < sDec.nFramesInPacket; i++ ) {
- SKP_Silk_decode_parameters_v4( &sDec, &sDecCtrl, TempQ, 0 );
+ SKP_Silk_decode_parameters( &sDec, &sDecCtrl, psRangeDec, TempQ, 0 );
if( sDec.nBytesLeft <= 0 || sDec.sRC.error ) {
/* Corrupt stream */
@@ -184,10 +183,12 @@ void SKP_Silk_SDK_search_for_LBRR(
}
}
}
+#endif
+#if 0 // todo: clean up, make efficient
/* Getting type of content for a packet */
void SKP_Silk_SDK_get_TOC(
- const SKP_uint8 *inData, /* I: Encoded input vector */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_int16 nBytesIn, /* I: Number of input bytes */
SKP_Silk_TOC_struct *Silk_TOC /* O: Type of content */
)
@@ -197,10 +198,9 @@ void SKP_Silk_SDK_get_TOC(
sDec.nFramesDecoded = 0;
sDec.fs_kHz = 0; /* Force update parameters LPC_order etc */
- SKP_Silk_range_dec_init( &sDec.sRC, inData, ( SKP_int32 )nBytesIn );
/* Decode all parameter indices for the whole packet*/
- SKP_Silk_decode_indices_v4( &sDec );
+ SKP_Silk_decode_indices( &sDec );
if( sDec.nFramesInPacket > SILK_MAX_FRAMES_PER_PACKET || sDec.sRC.error ) {
/* Corrupt packet */
@@ -222,6 +222,7 @@ void SKP_Silk_SDK_get_TOC(
}
}
}
+#endif
/**************************/
/* Get the version number */
diff --git a/src_common/SKP_Silk_decode_frame.c b/src_common/SKP_Silk_decode_frame.c
index c3a5339e7..c38a806df 100644
--- a/src_common/SKP_Silk_decode_frame.c
+++ b/src_common/SKP_Silk_decode_frame.c
@@ -33,19 +33,18 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/* Decode frame */
/****************/
SKP_int SKP_Silk_decode_frame(
- SKP_Silk_decoder_state *psDec, /* I/O Pointer to Silk decoder state */
- SKP_int16 pOut[], /* O Pointer to output speech frame */
- SKP_int16 *pN, /* O Pointer to size of output frame */
- const SKP_uint8 pCode[], /* I Pointer to payload */
- const SKP_int nBytes, /* I Payload length */
- SKP_int action, /* I Action from Jitter Buffer */
- SKP_int *decBytes /* O Used bytes to decode this frame */
+ SKP_Silk_decoder_state *psDec, /* I/O Pointer to Silk decoder state */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
+ SKP_int16 pOut[], /* O Pointer to output speech frame */
+ SKP_int16 *pN, /* O Pointer to size of output frame */
+ const SKP_int nBytes, /* I Payload length */
+ SKP_int action, /* I Action from Jitter Buffer */
+ SKP_int *decBytes /* O Used bytes to decode this frame */
)
{
SKP_Silk_decoder_control sDecCtrl;
SKP_int L, fs_Khz_old, nb_subfr_old, mv_len, ret = 0;
SKP_int Pulses[ MAX_FRAME_LENGTH ];
- ec_byte_buffer range_dec_celt_buf;
TIC(decode_frame)
@@ -66,41 +65,33 @@ TIC(decode_frame)
fs_Khz_old = psDec->fs_kHz;
nb_subfr_old = psDec->nb_subfr;
if( psDec->nFramesDecoded == 0 ) {
- /* Initialize range decoder state */
- /* check input */
- psDec->sRC.error = 0;
- if( nBytes > MAX_ARITHM_BYTES ) {
- psDec->sRC.error = RANGE_CODER_DEC_PAYLOAD_TOO_LONG;
- }
- ec_byte_writeinit_buffer( &range_dec_celt_buf, psDec->sRC.buffer, nBytes );
- SKP_memcpy( psDec->sRC.buffer, pCode, nBytes * sizeof( SKP_uint8 ) );
- ec_dec_init( &psDec->sRC.range_dec_celt_state, &range_dec_celt_buf );
-
- SKP_Silk_decode_indices_v4( psDec );
+ SKP_Silk_decode_indices( psDec, psRangeDec );
}
/********************************************/
/* Decode parameters and pulse signal */
/********************************************/
TIC(decode_params)
- SKP_Silk_decode_parameters_v4( psDec, &sDecCtrl, Pulses, 1 );
+ SKP_Silk_decode_parameters( psDec, &sDecCtrl, psRangeDec, Pulses, 1 );
TOC(decode_params)
- if( psDec->sRC.error ) {
+ if( 0 ) { //psDec->sRC.error ) {
psDec->nBytesLeft = 0;
action = 1; /* PLC operation */
SKP_Silk_decoder_set_fs( psDec, fs_Khz_old, nb_subfr_old );
/* Avoid crashing */
- *decBytes = psDec->sRC.range_dec_celt_state.buf->storage;
+ *decBytes = psRangeDec->buf->storage;
+ /*
if( psDec->sRC.error == RANGE_CODER_DEC_PAYLOAD_TOO_LONG ) {
ret = SKP_SILK_DEC_PAYLOAD_TOO_LARGE;
} else {
ret = SKP_SILK_DEC_PAYLOAD_ERROR;
}
+ */
} else {
- *decBytes = psDec->sRC.range_dec_celt_state.buf->storage - psDec->nBytesLeft;
+ *decBytes = psRangeDec->buf->storage - psDec->nBytesLeft;
psDec->nFramesDecoded++;
/* Update lengths. Sampling frequency could have changed */
diff --git a/src_common/SKP_Silk_decode_indices_v4.c b/src_common/SKP_Silk_decode_indices.c
similarity index 72%
rename from src_common/SKP_Silk_decode_indices_v4.c
rename to src_common/SKP_Silk_decode_indices.c
index e41797ba4..3ba8a77cb 100644
--- a/src_common/SKP_Silk_decode_indices_v4.c
+++ b/src_common/SKP_Silk_decode_indices.c
@@ -28,31 +28,26 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "SKP_Silk_main.h"
/* Decode indices from payload */
-void SKP_Silk_decode_indices_v4(
- SKP_Silk_decoder_state *psDec /* I/O State */
+void SKP_Silk_decode_indices(
+ SKP_Silk_decoder_state *psDec, /* I/O State */
+ ec_dec *psRangeDec /* I/O Compressor data structure */
)
{
SKP_int i, k, Ix, fs_kHz_dec, nb_subfr, FrameIndex = 0, FrameTermination;
SKP_int sigtype, QuantOffsetType, seed_int, nBytesUsed;
SKP_int decode_absolute_lagIndex, delta_lagIndex, prev_lagIndex = 0;
const SKP_Silk_NLSF_CB_struct *psNLSF_CB = NULL;
- SKP_Silk_range_coder_state *psRC = &psDec->sRC;
+
/************************/
/* Decode sampling rate */
/************************/
/* only done for first frame of packet */
if( psDec->nFramesDecoded == 0 ) {
- SKP_Silk_range_decoder( &Ix, psRC, SKP_Silk_SamplingRates_CDF, SKP_Silk_SamplingRates_offset );
-
- /* check that sampling rate is supported */
- if( Ix < 0 || Ix > 3 ) {
- psRC->error = RANGE_CODER_ILLEGAL_SAMPLING_RATE;
- return;
- }
+ SKP_Silk_range_decoder( &Ix, psRangeDec, SKP_Silk_SamplingRates_CDF, SKP_Silk_SamplingRates_offset );
fs_kHz_dec = SKP_Silk_SamplingRates_table[ Ix ];
/* Convert number of subframes to index */
- SKP_Silk_range_decoder( &Ix, psRC, SKP_Silk_NbSubframes_CDF, SKP_Silk_NbSubframes_offset );
+ SKP_Silk_range_decoder( &Ix, psRangeDec, SKP_Silk_NbSubframes_CDF, SKP_Silk_NbSubframes_offset );
nb_subfr = (Ix + 1) << 1;
SKP_assert( nb_subfr == MAX_NB_SUBFR >> 1 || nb_subfr == MAX_NB_SUBFR );
@@ -66,17 +61,17 @@ void SKP_Silk_decode_indices_v4(
/*******************/
/* Decode VAD flag */
/*******************/
- SKP_Silk_range_decoder( &psDec->vadFlagBuf[ FrameIndex ], psRC, SKP_Silk_vadflag_CDF, SKP_Silk_vadflag_offset );
+ SKP_Silk_range_decoder( &psDec->vadFlagBuf[ FrameIndex ], psRangeDec, SKP_Silk_vadflag_CDF, SKP_Silk_vadflag_offset );
/*******************************************/
/* Decode signal type and quantizer offset */
/*******************************************/
if( FrameIndex == 0 ) {
/* first frame in packet: independent coding */
- SKP_Silk_range_decoder( &Ix, psRC, SKP_Silk_type_offset_CDF, SKP_Silk_type_offset_CDF_offset );
+ SKP_Silk_range_decoder( &Ix, psRangeDec, SKP_Silk_type_offset_CDF, SKP_Silk_type_offset_CDF_offset );
} else {
/* condidtional coding */
- SKP_Silk_range_decoder( &Ix, psRC, SKP_Silk_type_offset_joint_CDF[ psDec->typeOffsetPrev ],
+ SKP_Silk_range_decoder( &Ix, psRangeDec, SKP_Silk_type_offset_joint_CDF[ psDec->typeOffsetPrev ],
SKP_Silk_type_offset_CDF_offset );
}
sigtype = SKP_RSHIFT( Ix, 1 );
@@ -89,15 +84,15 @@ void SKP_Silk_decode_indices_v4(
/* first subframe */
if( FrameIndex == 0 ) {
/* first frame in packet: independent coding */
- SKP_Silk_range_decoder( &psDec->GainsIndices[ FrameIndex ][ 0 ], psRC, SKP_Silk_gain_CDF[ sigtype ], SKP_Silk_gain_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->GainsIndices[ FrameIndex ][ 0 ], psRangeDec, SKP_Silk_gain_CDF[ sigtype ], SKP_Silk_gain_CDF_offset );
} else {
/* condidtional coding */
- SKP_Silk_range_decoder( &psDec->GainsIndices[ FrameIndex ][ 0 ], psRC, SKP_Silk_delta_gain_CDF, SKP_Silk_delta_gain_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->GainsIndices[ FrameIndex ][ 0 ], psRangeDec, SKP_Silk_delta_gain_CDF, SKP_Silk_delta_gain_CDF_offset );
}
/* remaining subframes */
for( i = 1; i < psDec->nb_subfr; i++ ) {
- SKP_Silk_range_decoder( &psDec->GainsIndices[ FrameIndex ][ i ], psRC, SKP_Silk_delta_gain_CDF, SKP_Silk_delta_gain_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->GainsIndices[ FrameIndex ][ i ], psRangeDec, SKP_Silk_delta_gain_CDF, SKP_Silk_delta_gain_CDF_offset );
}
/**********************/
@@ -108,12 +103,14 @@ void SKP_Silk_decode_indices_v4(
psNLSF_CB = psDec->psNLSF_CB[ sigtype ];
/* Arithmetically decode NLSF path */
- SKP_Silk_range_decoder_multi( psDec->NLSFIndices[ FrameIndex ], psRC, psNLSF_CB->StartPtr, psNLSF_CB->MiddleIx, psNLSF_CB->nStages );
+ for( i = 0; i < psNLSF_CB->nStages; i++ ) {
+ SKP_Silk_range_decoder( &psDec->NLSFIndices[ FrameIndex ][ i ], psRangeDec, psNLSF_CB->StartPtr[ i ], psNLSF_CB->MiddleIx[ i ] );
+ }
/***********************************/
/* Decode LSF interpolation factor */
/***********************************/
- SKP_Silk_range_decoder( &psDec->NLSFInterpCoef_Q2[ FrameIndex ], psRC, SKP_Silk_NLSF_interpolation_factor_CDF,
+ SKP_Silk_range_decoder( &psDec->NLSFInterpCoef_Q2[ FrameIndex ], psRangeDec, SKP_Silk_NLSF_interpolation_factor_CDF,
SKP_Silk_NLSF_interpolation_factor_offset );
if( sigtype == SIG_TYPE_VOICED ) {
@@ -124,7 +121,7 @@ void SKP_Silk_decode_indices_v4(
decode_absolute_lagIndex = 1;
if( FrameIndex > 0 && psDec->sigtype[ FrameIndex - 1 ] == SIG_TYPE_VOICED ) {
/* Decode Delta index */
- SKP_Silk_range_decoder( &delta_lagIndex,psRC, SKP_Silk_pitch_delta_CDF, SKP_Silk_pitch_delta_CDF_offset );
+ SKP_Silk_range_decoder( &delta_lagIndex, psRangeDec, SKP_Silk_pitch_delta_CDF, SKP_Silk_pitch_delta_CDF_offset );
if( delta_lagIndex < ( MAX_DELTA_LAG << 1 ) + 1 ) {
delta_lagIndex = delta_lagIndex - MAX_DELTA_LAG;
psDec->lagIndex[ FrameIndex ] = prev_lagIndex + delta_lagIndex;
@@ -134,13 +131,13 @@ void SKP_Silk_decode_indices_v4(
if( decode_absolute_lagIndex ) {
/* Absolute decoding */
if( psDec->fs_kHz == 8 ) {
- SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRC, SKP_Silk_pitch_lag_NB_CDF, SKP_Silk_pitch_lag_NB_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRangeDec, SKP_Silk_pitch_lag_NB_CDF, SKP_Silk_pitch_lag_NB_CDF_offset );
} else if( psDec->fs_kHz == 12 ) {
- SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRC, SKP_Silk_pitch_lag_MB_CDF, SKP_Silk_pitch_lag_MB_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRangeDec, SKP_Silk_pitch_lag_MB_CDF, SKP_Silk_pitch_lag_MB_CDF_offset );
} else if( psDec->fs_kHz == 16 ) {
- SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRC, SKP_Silk_pitch_lag_WB_CDF, SKP_Silk_pitch_lag_WB_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRangeDec, SKP_Silk_pitch_lag_WB_CDF, SKP_Silk_pitch_lag_WB_CDF_offset );
} else {
- SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRC, SKP_Silk_pitch_lag_SWB_CDF, SKP_Silk_pitch_lag_SWB_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->lagIndex[ FrameIndex ], psRangeDec, SKP_Silk_pitch_lag_SWB_CDF, SKP_Silk_pitch_lag_SWB_CDF_offset );
}
}
prev_lagIndex = psDec->lagIndex[ FrameIndex ];
@@ -148,38 +145,38 @@ void SKP_Silk_decode_indices_v4(
/* Get countour index */
if( psDec->fs_kHz == 8 ) {
/* Less codevectors used in 8 khz mode */
- SKP_Silk_range_decoder( &psDec->contourIndex[ FrameIndex ], psRC, SKP_Silk_pitch_contour_NB_CDF, SKP_Silk_pitch_contour_NB_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->contourIndex[ FrameIndex ], psRangeDec, SKP_Silk_pitch_contour_NB_CDF, SKP_Silk_pitch_contour_NB_CDF_offset );
} else {
/* Joint for 12, 16, and 24 khz */
- SKP_Silk_range_decoder( &psDec->contourIndex[ FrameIndex ], psRC, SKP_Silk_pitch_contour_CDF, SKP_Silk_pitch_contour_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->contourIndex[ FrameIndex ], psRangeDec, SKP_Silk_pitch_contour_CDF, SKP_Silk_pitch_contour_CDF_offset );
}
/********************/
/* Decode LTP gains */
/********************/
/* Decode PERIndex value */
- SKP_Silk_range_decoder( &psDec->PERIndex[ FrameIndex ], psRC, SKP_Silk_LTP_per_index_CDF, SKP_Silk_LTP_per_index_CDF_offset );
+ SKP_Silk_range_decoder( &psDec->PERIndex[ FrameIndex ], psRangeDec, SKP_Silk_LTP_per_index_CDF, SKP_Silk_LTP_per_index_CDF_offset );
for( k = 0; k < psDec->nb_subfr; k++ ) {
- SKP_Silk_range_decoder( &psDec->LTPIndex[ FrameIndex ][ k ], psRC, SKP_Silk_LTP_gain_CDF_ptrs[ psDec->PERIndex[ FrameIndex ] ],
+ SKP_Silk_range_decoder( &psDec->LTPIndex[ FrameIndex ][ k ], psRangeDec, SKP_Silk_LTP_gain_CDF_ptrs[ psDec->PERIndex[ FrameIndex ] ],
SKP_Silk_LTP_gain_CDF_offsets[ psDec->PERIndex[ FrameIndex ] ] );
}
/**********************/
/* Decode LTP scaling */
/**********************/
- SKP_Silk_range_decoder( &psDec->LTP_scaleIndex[ FrameIndex ], psRC, SKP_Silk_LTPscale_CDF, SKP_Silk_LTPscale_offset );
+ SKP_Silk_range_decoder( &psDec->LTP_scaleIndex[ FrameIndex ], psRangeDec, SKP_Silk_LTPscale_CDF, SKP_Silk_LTPscale_offset );
}
/***************/
/* Decode seed */
/***************/
- SKP_Silk_range_decoder( &seed_int, psRC, SKP_Silk_Seed_CDF, SKP_Silk_Seed_offset );
+ SKP_Silk_range_decoder( &seed_int, psRangeDec, SKP_Silk_Seed_CDF, SKP_Silk_Seed_offset );
psDec->Seed[ FrameIndex ] = ( SKP_int32 )seed_int;
/**************************************/
/* Decode Frame termination indicator */
/**************************************/
- SKP_Silk_range_decoder( &FrameTermination, psRC, SKP_Silk_FrameTermination_v4_CDF, SKP_Silk_FrameTermination_v4_offset );
+ SKP_Silk_range_decoder( &FrameTermination, psRangeDec, SKP_Silk_FrameTermination_CDF, SKP_Silk_FrameTermination_offset );
psDec->sigtype[ FrameIndex ] = sigtype;
psDec->QuantOffsetType[ FrameIndex ] = QuantOffsetType;
@@ -190,12 +187,8 @@ void SKP_Silk_decode_indices_v4(
/****************************************/
/* get number of bytes used so far */
/****************************************/
- SKP_Silk_range_decoder_get_length( psRC, &nBytesUsed );
- psDec->nBytesLeft = psRC->range_dec_celt_state.buf->storage - nBytesUsed;
-
- if( psDec->nBytesLeft < 0 ) {
- psRC->error = RANGE_CODER_READ_BEYOND_BUFFER;
- }
+ nBytesUsed = SKP_RSHIFT( ec_dec_tell( psRangeDec, 0 ) + 7, 3 );
+ psDec->nBytesLeft = psRangeDec->buf->storage - nBytesUsed;
psDec->nFramesInPacket = FrameIndex;
psDec->FrameTermination = FrameTermination;
diff --git a/src_common/SKP_Silk_decode_parameters_v4.c b/src_common/SKP_Silk_decode_parameters.c
similarity index 90%
rename from src_common/SKP_Silk_decode_parameters_v4.c
rename to src_common/SKP_Silk_decode_parameters.c
index 67027422d..eb9077bcc 100644
--- a/src_common/SKP_Silk_decode_parameters_v4.c
+++ b/src_common/SKP_Silk_decode_parameters.c
@@ -28,9 +28,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "SKP_Silk_main.h"
/* Decode parameters from payload */
-void SKP_Silk_decode_parameters_v4(
+void SKP_Silk_decode_parameters(
SKP_Silk_decoder_state *psDec, /* I/O State */
SKP_Silk_decoder_control *psDecCtrl, /* I/O Decoder control */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
SKP_int q[ MAX_FRAME_LENGTH ], /* O Excitation signal */
const SKP_int fullDecoding /* I Flag to tell if only arithmetic decoding */
)
@@ -39,7 +40,6 @@ void SKP_Silk_decode_parameters_v4(
SKP_int pNLSF_Q15[ MAX_LPC_ORDER ], pNLSF0_Q15[ MAX_LPC_ORDER ];
const SKP_int16 *cbk_ptr_Q14;
const SKP_Silk_NLSF_CB_struct *psNLSF_CB = NULL;
- SKP_Silk_range_coder_state *psRC = &psDec->sRC;
psDec->FrameTermination = SKP_SILK_MORE_FRAMES;
psDecCtrl->sigtype = psDec->sigtype[ psDec->nFramesDecoded ];
@@ -135,25 +135,14 @@ void SKP_Silk_decode_parameters_v4(
/* Decode quantization indices of excitation */
/*********************************************/
TIC(decode_pulses)
- SKP_Silk_decode_pulses( psRC, psDecCtrl, q, psDec->frame_length );
+ SKP_Silk_decode_pulses( psRangeDec, psDecCtrl, q, psDec->frame_length );
TOC(decode_pulses)
/****************************************/
/* get number of bytes used so far */
/****************************************/
- SKP_Silk_range_decoder_get_length( psRC, &nBytesUsed );
- psDec->nBytesLeft = psRC->range_dec_celt_state.buf->storage - nBytesUsed;
-
- if( psDec->nBytesLeft < 0 ) {
- psRC->error = RANGE_CODER_READ_BEYOND_BUFFER;
- }
-
- /****************************************/
- /* check remaining bits in last byte */
- /****************************************/
- if( psDec->nBytesLeft == 0 ) {
- SKP_Silk_range_coder_check_after_decoding( psRC );
- }
+ nBytesUsed = SKP_RSHIFT( ec_dec_tell( psRangeDec, 0 ) + 7, 3 );
+ psDec->nBytesLeft = psRangeDec->buf->storage - nBytesUsed;
if( psDec->nFramesInPacket == (psDec->nFramesDecoded + 1)) {
/* To indicate the packet has been fully decoded */
diff --git a/src_common/SKP_Silk_decode_pulses.c b/src_common/SKP_Silk_decode_pulses.c
index bdcd37c56..503757aa7 100644
--- a/src_common/SKP_Silk_decode_pulses.c
+++ b/src_common/SKP_Silk_decode_pulses.c
@@ -31,7 +31,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/* Decode quantization indices of excitation */
/*********************************************/
void SKP_Silk_decode_pulses(
- SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
SKP_Silk_decoder_control *psDecCtrl, /* I/O Decoder control */
SKP_int q[], /* O Excitation signal */
const SKP_int frame_length /* I Frame length (preliminary) */
@@ -45,7 +45,7 @@ void SKP_Silk_decode_pulses(
/*********************/
/* Decode rate level */
/*********************/
- SKP_Silk_range_decoder( &psDecCtrl->RateLevelIndex, psRC,
+ SKP_Silk_range_decoder( &psDecCtrl->RateLevelIndex, psRangeDec,
SKP_Silk_rate_levels_CDF[ psDecCtrl->sigtype ], SKP_Silk_rate_levels_CDF_offset );
/* Calculate number of shell blocks */
@@ -61,12 +61,12 @@ void SKP_Silk_decode_pulses(
cdf_ptr = SKP_Silk_pulses_per_block_CDF[ psDecCtrl->RateLevelIndex ];
for( i = 0; i < iter; i++ ) {
nLshifts[ i ] = 0;
- SKP_Silk_range_decoder( &sum_pulses[ i ], psRC, cdf_ptr, SKP_Silk_pulses_per_block_CDF_offset );
+ SKP_Silk_range_decoder( &sum_pulses[ i ], psRangeDec, cdf_ptr, SKP_Silk_pulses_per_block_CDF_offset );
/* LSB indication */
while( sum_pulses[ i ] == ( MAX_PULSES + 1 ) ) {
nLshifts[ i ]++;
- SKP_Silk_range_decoder( &sum_pulses[ i ], psRC,
+ SKP_Silk_range_decoder( &sum_pulses[ i ], psRangeDec,
SKP_Silk_pulses_per_block_CDF[ N_RATE_LEVELS - 1 ], SKP_Silk_pulses_per_block_CDF_offset );
}
}
@@ -76,7 +76,7 @@ void SKP_Silk_decode_pulses(
/***************************************************/
for( i = 0; i < iter; i++ ) {
if( sum_pulses[ i ] > 0 ) {
- SKP_Silk_shell_decoder( &q[ SKP_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], psRC, sum_pulses[ i ] );
+ SKP_Silk_shell_decoder( &q[ SKP_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], psRangeDec, sum_pulses[ i ] );
} else {
SKP_memset( &q[ SKP_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof( SKP_int ) );
}
@@ -93,7 +93,7 @@ void SKP_Silk_decode_pulses(
abs_q = pulses_ptr[ k ];
for( j = 0; j < nLS; j++ ) {
abs_q = SKP_LSHIFT( abs_q, 1 );
- SKP_Silk_range_decoder( &bit, psRC, SKP_Silk_lsb_CDF, 1 );
+ SKP_Silk_range_decoder( &bit, psRangeDec, SKP_Silk_lsb_CDF, 1 );
abs_q += bit;
}
pulses_ptr[ k ] = abs_q;
@@ -104,6 +104,6 @@ void SKP_Silk_decode_pulses(
/****************************************/
/* Decode and add signs to pulse signal */
/****************************************/
- SKP_Silk_decode_signs( psRC, q, frame_length, psDecCtrl->sigtype,
+ SKP_Silk_decode_signs( psRangeDec, q, frame_length, psDecCtrl->sigtype,
psDecCtrl->QuantOffsetType, psDecCtrl->RateLevelIndex);
}
diff --git a/src_common/SKP_Silk_enc_API.c b/src_common/SKP_Silk_enc_API.c
index 79265273c..fa740591b 100644
--- a/src_common/SKP_Silk_enc_API.c
+++ b/src_common/SKP_Silk_enc_API.c
@@ -121,8 +121,8 @@ SKP_int SKP_Silk_SDK_Encode(
const SKP_Silk_EncodeControlStruct *encControl, /* I: Control structure */
const SKP_int16 *samplesIn, /* I: Speech sample input vector */
SKP_int nSamplesIn, /* I: Number of samples in input vector */
- SKP_uint8 *outData, /* O: Encoded output vector */
- SKP_int16 *nBytesOut /* I/O: Number of bytes in outData (input: Max bytes) */
+ ec_enc *psRangeEnc, /* I/O Compressor data structure */
+ SKP_int16 *nBytesOut /* I/O: Number of bytes in payload (input: Max bytes) */
)
{
SKP_int max_internal_fs_kHz, PacketSize_ms, PacketLoss_perc, UseInBandFEC, UseDTX, ret = SKP_SILK_NO_ERROR;
@@ -214,12 +214,12 @@ SKP_int SKP_Silk_SDK_Encode(
if( MaxBytesOut == 0 ) {
/* No payload obtained so far */
MaxBytesOut = *nBytesOut;
- if( ( ret = SKP_Silk_encode_frame_Fxx( psEnc, outData, &MaxBytesOut, psEnc->sCmn.inputBuf ) ) != 0 ) {
+ if( ( ret = SKP_Silk_encode_frame_Fxx( psEnc, &MaxBytesOut, psRangeEnc, psEnc->sCmn.inputBuf ) ) != 0 ) {
SKP_assert( 0 );
}
} else {
- /* outData already contains a payload */
- if( ( ret = SKP_Silk_encode_frame_Fxx( psEnc, outData, nBytesOut, psEnc->sCmn.inputBuf ) ) != 0 ) {
+ /* Already contains a payload */
+ if( ( ret = SKP_Silk_encode_frame_Fxx( psEnc, nBytesOut, psRangeEnc, psEnc->sCmn.inputBuf ) ) != 0 ) {
SKP_assert( 0 );
}
/* Check that no second payload was created */
diff --git a/src_common/SKP_Silk_encode_parameters_v4.c b/src_common/SKP_Silk_encode_parameters.c
similarity index 59%
rename from src_common/SKP_Silk_encode_parameters_v4.c
rename to src_common/SKP_Silk_encode_parameters.c
index 07c6e047c..dd66154c3 100644
--- a/src_common/SKP_Silk_encode_parameters_v4.c
+++ b/src_common/SKP_Silk_encode_parameters.c
@@ -30,10 +30,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/*******************************************/
/* Encode parameters to create the payload */
/*******************************************/
-void SKP_Silk_encode_parameters_v4(
- SKP_Silk_encoder_state *psEncC, /* I/O Encoder state */
- SKP_Silk_encoder_control *psEncCtrlC, /* I/O Encoder control */
- SKP_Silk_range_coder_state *psRC /* I/O Range encoder state */
+void SKP_Silk_encode_parameters(
+ SKP_Silk_encoder_state *psEncC, /* I/O Encoder state */
+ SKP_Silk_encoder_control *psEncCtrlC, /* I/O Encoder control */
+ ec_enc *psRangeEnc /* I/O Compressor data structure */
)
{
SKP_int i, k, typeOffset;
@@ -57,18 +57,18 @@ void SKP_Silk_encode_parameters_v4(
break;
}
}
- SKP_Silk_range_encoder( psRC, i, SKP_Silk_SamplingRates_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_SamplingRates_CDF[ i ], SKP_Silk_SamplingRates_CDF[ i + 1 ], 16 );
/* Convert number of subframes to index */
SKP_assert( psEncC->nb_subfr == MAX_NB_SUBFR >> 1 || psEncC->nb_subfr == MAX_NB_SUBFR );
i = (psEncC->nb_subfr >> 1) - 1;
- SKP_Silk_range_encoder( psRC, i, SKP_Silk_NbSubframes_CDF );
+ ec_enc_bit_prob( psRangeEnc, i, 65536 - SKP_Silk_NbSubframes_CDF[ 1 ] );
}
/*********************************************/
/* Encode VAD flag */
/*********************************************/
- SKP_Silk_range_encoder( psRC, psEncC->vadFlag, SKP_Silk_vadflag_CDF );
+ ec_enc_bit_prob( psRangeEnc, psEncC->vadFlag, 65536 - SKP_Silk_vadflag_CDF[ 1 ] );
/*******************************************/
/* Encode signal type and quantizer offset */
@@ -76,10 +76,12 @@ void SKP_Silk_encode_parameters_v4(
typeOffset = 2 * psEncCtrlC->sigtype + psEncCtrlC->QuantOffsetType;
if( psEncC->nFramesInPayloadBuf == 0 ) {
/* first frame in packet: independent coding */
- SKP_Silk_range_encoder( psRC, typeOffset, SKP_Silk_type_offset_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_type_offset_CDF[ typeOffset ],
+ SKP_Silk_type_offset_CDF[ typeOffset + 1 ], 16 );
} else {
/* condidtional coding */
- SKP_Silk_range_encoder( psRC, typeOffset, SKP_Silk_type_offset_joint_CDF[ psEncC->typeOffsetPrev ] );
+ ec_encode_bin( psRangeEnc, SKP_Silk_type_offset_joint_CDF[ psEncC->typeOffsetPrev ][ typeOffset ],
+ SKP_Silk_type_offset_joint_CDF[ psEncC->typeOffsetPrev ][ typeOffset + 1 ], 16 );
}
psEncC->typeOffsetPrev = typeOffset;
@@ -87,24 +89,27 @@ void SKP_Silk_encode_parameters_v4(
/* Encode gains */
/****************/
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_before );
+ nBytes_before = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
#endif
/* first subframe */
if( psEncC->nFramesInPayloadBuf == 0 ) {
/* first frame in packet: independent coding */
- SKP_Silk_range_encoder( psRC, psEncCtrlC->GainsIndices[ 0 ], SKP_Silk_gain_CDF[ psEncCtrlC->sigtype ] );
+ ec_encode_bin( psRangeEnc, SKP_Silk_gain_CDF[ psEncCtrlC->sigtype ][ psEncCtrlC->GainsIndices[ 0 ] ],
+ SKP_Silk_gain_CDF[ psEncCtrlC->sigtype ][ psEncCtrlC->GainsIndices[ 0 ] + 1 ], 16 );
} else {
/* condidtional coding */
- SKP_Silk_range_encoder( psRC, psEncCtrlC->GainsIndices[ 0 ], SKP_Silk_delta_gain_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_delta_gain_CDF[ psEncCtrlC->GainsIndices[ 0 ] ],
+ SKP_Silk_delta_gain_CDF[ psEncCtrlC->GainsIndices[ 0 ] + 1 ], 16 );
}
/* remaining subframes */
for( i = 1; i < psEncC->nb_subfr; i++ ) {
- SKP_Silk_range_encoder( psRC, psEncCtrlC->GainsIndices[ i ], SKP_Silk_delta_gain_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_delta_gain_CDF[ psEncCtrlC->GainsIndices[ i ] ],
+ SKP_Silk_delta_gain_CDF[ psEncCtrlC->GainsIndices[ i ] + 1 ], 16 );
}
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_after );
+ nBytes_after = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
nBytes_after -= nBytes_before; // bytes just added
DEBUG_STORE_DATA( nBytes_gains.dat, &nBytes_after, sizeof( SKP_int ) );
#endif
@@ -113,18 +118,22 @@ void SKP_Silk_encode_parameters_v4(
/* Encode NLSFs */
/****************/
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_before );
+ nBytes_before = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
#endif
/* Range encoding of the NLSF path */
psNLSF_CB = psEncC->psNLSF_CB[ psEncCtrlC->sigtype ];
- SKP_Silk_range_encoder_multi( psRC, psEncCtrlC->NLSFIndices, psNLSF_CB->StartPtr, psNLSF_CB->nStages );
+ for( i = 0; i < psNLSF_CB->nStages; i++ ) {
+ ec_encode_bin( psRangeEnc, psNLSF_CB->StartPtr[ i ][ psEncCtrlC->NLSFIndices[ i ] ],
+ psNLSF_CB->StartPtr[ i ][ psEncCtrlC->NLSFIndices[ i ] + 1 ], 16 );
+ }
/* Encode NLSF interpolation factor */
SKP_assert( psEncC->useInterpolatedNLSFs == 1 || psEncCtrlC->NLSFInterpCoef_Q2 == ( 1 << 2 ) );
- SKP_Silk_range_encoder( psRC, psEncCtrlC->NLSFInterpCoef_Q2, SKP_Silk_NLSF_interpolation_factor_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_NLSF_interpolation_factor_CDF[ psEncCtrlC->NLSFInterpCoef_Q2 ],
+ SKP_Silk_NLSF_interpolation_factor_CDF[ psEncCtrlC->NLSFInterpCoef_Q2 + 1 ], 16 );
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_after );
+ nBytes_after = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
nBytes_after -= nBytes_before; // bytes just added
DEBUG_STORE_DATA( nBytes_LSF.dat, &nBytes_after, sizeof( SKP_int ) );
#endif
@@ -134,7 +143,7 @@ void SKP_Silk_encode_parameters_v4(
/* Encode pitch lags */
/*********************/
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_before );
+ nBytes_before = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
#endif
/* lag index */
encode_absolute_lagIndex = 1;
@@ -149,40 +158,47 @@ void SKP_Silk_encode_parameters_v4(
delta_lagIndex = delta_lagIndex + MAX_DELTA_LAG;
encode_absolute_lagIndex = 0; /* Only use delta */
}
- SKP_Silk_range_encoder( psRC, delta_lagIndex, SKP_Silk_pitch_delta_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pitch_delta_CDF[ delta_lagIndex ],
+ SKP_Silk_pitch_delta_CDF[ delta_lagIndex + 1 ], 16 );
}
if( encode_absolute_lagIndex ) {
/* Absolute encoding */
if( psEncC->fs_kHz == 8 ) {
- SKP_Silk_range_encoder( psRC, psEncCtrlC->lagIndex, SKP_Silk_pitch_lag_NB_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pitch_lag_NB_CDF[ psEncCtrlC->lagIndex ],
+ SKP_Silk_pitch_lag_NB_CDF[ psEncCtrlC->lagIndex + 1 ], 16 );
} else if( psEncC->fs_kHz == 12 ) {
- SKP_Silk_range_encoder( psRC, psEncCtrlC->lagIndex, SKP_Silk_pitch_lag_MB_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pitch_lag_MB_CDF[ psEncCtrlC->lagIndex ],
+ SKP_Silk_pitch_lag_MB_CDF[ psEncCtrlC->lagIndex + 1 ], 16 );
} else if( psEncC->fs_kHz == 16 ) {
- SKP_Silk_range_encoder( psRC, psEncCtrlC->lagIndex, SKP_Silk_pitch_lag_WB_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pitch_lag_WB_CDF[ psEncCtrlC->lagIndex ],
+ SKP_Silk_pitch_lag_WB_CDF[ psEncCtrlC->lagIndex + 1 ], 16 );
} else {
- SKP_Silk_range_encoder( psRC, psEncCtrlC->lagIndex, SKP_Silk_pitch_lag_SWB_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pitch_lag_SWB_CDF[ psEncCtrlC->lagIndex ],
+ SKP_Silk_pitch_lag_SWB_CDF[ psEncCtrlC->lagIndex + 1 ], 16 );
}
}
psEncC->prev_lagIndex = psEncCtrlC->lagIndex;
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_after );
+ nBytes_after = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
nBytes_lagIndex = nBytes_after - nBytes_before; // bytes just added
#endif
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_before );
+ nBytes_before = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
#endif
/* countour index */
if( psEncC->fs_kHz == 8 ) {
/* Less codevectors used in 8 khz mode */
- SKP_Silk_range_encoder( psRC, psEncCtrlC->contourIndex, SKP_Silk_pitch_contour_NB_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pitch_contour_NB_CDF[ psEncCtrlC->contourIndex ],
+ SKP_Silk_pitch_contour_NB_CDF[ psEncCtrlC->contourIndex + 1 ], 16 );
} else {
/* Joint for 12, 16, 24 khz */
- SKP_Silk_range_encoder( psRC, psEncCtrlC->contourIndex, SKP_Silk_pitch_contour_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pitch_contour_CDF[ psEncCtrlC->contourIndex ],
+ SKP_Silk_pitch_contour_CDF[ psEncCtrlC->contourIndex + 1 ], 16 );
}
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_after );
+ nBytes_after = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
nBytes_contourIndex = nBytes_after - nBytes_before; // bytes just added
#endif
@@ -190,22 +206,25 @@ void SKP_Silk_encode_parameters_v4(
/* Encode LTP gains */
/********************/
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_before );
+ nBytes_before = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
#endif
/* PERIndex value */
- SKP_Silk_range_encoder( psRC, psEncCtrlC->PERIndex, SKP_Silk_LTP_per_index_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_LTP_per_index_CDF[ psEncCtrlC->PERIndex ],
+ SKP_Silk_LTP_per_index_CDF[ psEncCtrlC->PERIndex + 1 ], 16 );
/* Codebook Indices */
for( k = 0; k < psEncC->nb_subfr; k++ ) {
- SKP_Silk_range_encoder( psRC, psEncCtrlC->LTPIndex[ k ], SKP_Silk_LTP_gain_CDF_ptrs[ psEncCtrlC->PERIndex ] );
+ ec_encode_bin( psRangeEnc, SKP_Silk_LTP_gain_CDF_ptrs[ psEncCtrlC->PERIndex ][ psEncCtrlC->LTPIndex[ k ] ],
+ SKP_Silk_LTP_gain_CDF_ptrs[ psEncCtrlC->PERIndex ][ psEncCtrlC->LTPIndex[ k ] + 1 ], 16 );
}
/**********************/
/* Encode LTP scaling */
/**********************/
- SKP_Silk_range_encoder( psRC, psEncCtrlC->LTP_scaleIndex, SKP_Silk_LTPscale_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_LTPscale_CDF[ psEncCtrlC->LTP_scaleIndex ],
+ SKP_Silk_LTPscale_CDF[ psEncCtrlC->LTP_scaleIndex + 1 ], 16 );
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_after );
+ nBytes_after = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
nBytes_LTP = nBytes_after - nBytes_before; // bytes just added
#endif
}
@@ -222,11 +241,12 @@ void SKP_Silk_encode_parameters_v4(
#endif
#ifdef SAVE_ALL_INTERNAL_DATA
- SKP_Silk_range_encoder_get_length( psRC, &nBytes_before );
+ nBytes_before = SKP_RSHIFT( ec_enc_tell( psRangeEnc, 0 ) + 7, 3 );
#endif
/***************/
/* Encode seed */
/***************/
- SKP_Silk_range_encoder( psRC, psEncCtrlC->Seed, SKP_Silk_Seed_CDF );
+ ec_encode_bin( psRangeEnc, SKP_Silk_Seed_CDF[ psEncCtrlC->Seed ],
+ SKP_Silk_Seed_CDF[ psEncCtrlC->Seed + 1 ], 16 );
}
diff --git a/src_common/SKP_Silk_encode_pulses.c b/src_common/SKP_Silk_encode_pulses.c
index 82923373f..80ce45308 100644
--- a/src_common/SKP_Silk_encode_pulses.c
+++ b/src_common/SKP_Silk_encode_pulses.c
@@ -71,11 +71,11 @@ SKP_INLINE SKP_int combine_and_check( /* return ok */
/* Encode quantization indices of excitation */
void SKP_Silk_encode_pulses(
- SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
- const SKP_int sigtype, /* I Sigtype */
- const SKP_int QuantOffsetType,/* I QuantOffsetType */
- SKP_int8 q[], /* I quantization indices */
- const SKP_int frame_length /* I Frame length */
+ ec_enc *psRangeEnc, /* I/O compressor data structure */
+ const SKP_int sigtype, /* I Sigtype */
+ const SKP_int QuantOffsetType, /* I QuantOffsetType */
+ SKP_int8 q[], /* I quantization indices */
+ const SKP_int frame_length /* I Frame length */
)
{
SKP_int i, k, j, iter, bit, nLS, scale_down, RateLevelIndex = 0;
@@ -167,7 +167,8 @@ void SKP_Silk_encode_pulses(
RateLevelIndex = k;
}
}
- SKP_Silk_range_encoder( psRC, RateLevelIndex, SKP_Silk_rate_levels_CDF[ sigtype ] );
+ ec_encode_bin( psRangeEnc, SKP_Silk_rate_levels_CDF[ sigtype ][ RateLevelIndex ],
+ SKP_Silk_rate_levels_CDF[ sigtype ][ RateLevelIndex + 1 ], 16 );
/***************************************************/
/* Sum-Weighted-Pulses Encoding */
@@ -175,13 +176,15 @@ void SKP_Silk_encode_pulses(
cdf_ptr = SKP_Silk_pulses_per_block_CDF[ RateLevelIndex ];
for( i = 0; i < iter; i++ ) {
if( nRshifts[ i ] == 0 ) {
- SKP_Silk_range_encoder( psRC, sum_pulses[ i ], cdf_ptr );
+ ec_encode_bin( psRangeEnc, cdf_ptr[ sum_pulses[ i ] ], cdf_ptr[ sum_pulses[ i ] + 1 ], 16 );
} else {
- SKP_Silk_range_encoder( psRC, MAX_PULSES + 1, cdf_ptr );
+ ec_encode_bin( psRangeEnc, cdf_ptr[ MAX_PULSES + 1 ], cdf_ptr[ MAX_PULSES + 2 ], 16 );
for( k = 0; k < nRshifts[ i ] - 1; k++ ) {
- SKP_Silk_range_encoder( psRC, MAX_PULSES + 1, SKP_Silk_pulses_per_block_CDF[ N_RATE_LEVELS - 1 ] );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pulses_per_block_CDF[ N_RATE_LEVELS - 1 ][ sum_pulses[ i ] ],
+ SKP_Silk_pulses_per_block_CDF[ N_RATE_LEVELS - 1 ][ sum_pulses[ i ] + 1 ], 16 );
}
- SKP_Silk_range_encoder( psRC, sum_pulses[ i ], SKP_Silk_pulses_per_block_CDF[ N_RATE_LEVELS - 1 ] );
+ ec_encode_bin( psRangeEnc, SKP_Silk_pulses_per_block_CDF[ N_RATE_LEVELS - 1 ][ sum_pulses[ i ] ],
+ SKP_Silk_pulses_per_block_CDF[ N_RATE_LEVELS - 1 ][ sum_pulses[ i ] + 1 ], 16 );
}
}
@@ -190,7 +193,7 @@ void SKP_Silk_encode_pulses(
/******************/
for( i = 0; i < iter; i++ ) {
if( sum_pulses[ i ] > 0 ) {
- SKP_Silk_shell_encoder( psRC, &abs_pulses[ i * SHELL_CODEC_FRAME_LENGTH ] );
+ SKP_Silk_shell_encoder( psRangeEnc, &abs_pulses[ i * SHELL_CODEC_FRAME_LENGTH ] );
}
}
@@ -205,10 +208,10 @@ void SKP_Silk_encode_pulses(
abs_q = (SKP_int8)SKP_abs( pulses_ptr[ k ] );
for( j = nLS; j > 0; j-- ) {
bit = SKP_RSHIFT( abs_q, j ) & 1;
- SKP_Silk_range_encoder( psRC, bit, SKP_Silk_lsb_CDF );
+ ec_enc_bit_prob( psRangeEnc, bit, 65536 - SKP_Silk_lsb_CDF[ 1 ] );
}
bit = abs_q & 1;
- SKP_Silk_range_encoder( psRC, bit, SKP_Silk_lsb_CDF );
+ ec_enc_bit_prob( psRangeEnc, bit, 65536 - SKP_Silk_lsb_CDF[ 1 ] );
}
}
}
@@ -217,6 +220,6 @@ void SKP_Silk_encode_pulses(
/****************/
/* Encode signs */
/****************/
- SKP_Silk_encode_signs( psRC, q, frame_length, sigtype, QuantOffsetType, RateLevelIndex );
+ SKP_Silk_encode_signs( psRangeEnc, q, frame_length, sigtype, QuantOffsetType, RateLevelIndex );
#endif
}
diff --git a/src_common/SKP_Silk_main.h b/src_common/SKP_Silk_main.h
index eddcddc72..f9610cfe1 100644
--- a/src_common/SKP_Silk_main.h
+++ b/src_common/SKP_Silk_main.h
@@ -44,7 +44,7 @@ extern "C"
/* Encodes signs of excitation */
void SKP_Silk_encode_signs(
- SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
+ ec_enc *psRangeEnc, /* I/O Compressor data structure */
const SKP_int8 q[], /* I pulse signal */
const SKP_int length, /* I length of input */
const SKP_int sigtype, /* I Signal type */
@@ -54,7 +54,7 @@ void SKP_Silk_encode_signs(
/* Decodes signs of excitation */
void SKP_Silk_decode_signs(
- SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
SKP_int q[], /* I/O pulse signal */
const SKP_int length, /* I length of output */
const SKP_int sigtype, /* I Signal type */
@@ -68,7 +68,7 @@ void SKP_Silk_decode_signs(
/* Encode quantization indices of excitation */
void SKP_Silk_encode_pulses(
- SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
+ ec_enc *psRangeEnc, /* I/O compressor data structure */
const SKP_int sigtype, /* I Sigtype */
const SKP_int QuantOffsetType, /* I QuantOffsetType */
SKP_int8 q[], /* I quantization indices */
@@ -77,95 +77,28 @@ void SKP_Silk_encode_pulses(
/* Shell encoder, operates on one shell code frame of 16 pulses */
void SKP_Silk_shell_encoder(
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
+ ec_enc *psRangeEnc, /* I/O compressor data structure */
const SKP_int *pulses0 /* I data: nonnegative pulse amplitudes */
);
/* Shell decoder, operates on one shell code frame of 16 pulses */
void SKP_Silk_shell_decoder(
SKP_int *pulses0, /* O data: nonnegative pulse amplitudes */
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_int pulses4 /* I number of pulses per pulse-subframe */
);
/***************/
/* Range coder */
/***************/
-/* Range encoder for one symbol */
-void SKP_Silk_range_encoder(
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int data, /* I uncompressed data */
- const SKP_uint16 prob[] /* I cumulative density functions */
-);
-
-/* Range encoder for one symbol, with uniform PDF*/
-void SKP_Silk_range_encode_uniform(
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int data, /* I uncompressed data */
- const SKP_int N /* I number of possible outcomes */
-);
-
-/* Range encoder for multiple symbols */
-void SKP_Silk_range_encoder_multi(
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int data[], /* I uncompressed data [nSymbols] */
- const SKP_uint16 * const prob[], /* I cumulative density functions */
- const SKP_int nSymbols /* I number of data symbols */
-);
-
/* Range decoder for one symbol */
void SKP_Silk_range_decoder(
SKP_int data[], /* O uncompressed data */
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_uint16 prob[], /* I cumulative density function */
SKP_int probIx /* I initial (middle) entry of cdf */
);
-/* Range decoder for one symbol, with uniform PDF*/
-void SKP_Silk_range_decode_uniform(
- SKP_int data[], /* O uncompressed data */
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int N /* I number of possible outcomes */
-);
-
-/* Range decoder for multiple symbols */
-void SKP_Silk_range_decoder_multi(
- SKP_int data[], /* O uncompressed data [nSymbols] */
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_uint16 * const prob[], /* I cumulative density functions */
- const SKP_int probStartIx[], /* I initial (middle) entries of cdfs [nSymbols] */
- const SKP_int nSymbols /* I number of data symbols */
-);
-
-/* Initialize range coder structure for encoder */
-void SKP_Silk_range_enc_init(
- SKP_Silk_range_coder_state *psRC /* O compressor data structure */
-);
-
-/* Initialize range coder structure for decoder */
-void SKP_Silk_range_dec_init(
- SKP_Silk_range_coder_state *psRC, /* O compressor data structure */
- const SKP_uint8 buffer[], /* I buffer for compressed data [bufferLength] */
- const SKP_int32 bufferLength /* I buffer length (in bytes) */
-);
-
-/* Determine length of bitstream */
-SKP_int SKP_Silk_range_encoder_get_length( /* O returns number of BITS in stream */
- SKP_Silk_range_coder_state *psRC, /* I compressed data structure */
- SKP_int *nBytes /* O number of BYTES in stream */
-);
-
-/* Determine length of bitstream */
-SKP_int SKP_Silk_range_decoder_get_length( /* O returns number of BITS in stream */
- SKP_Silk_range_coder_state *psRC, /* I compressed data structure */
- SKP_int *nBytes /* O number of BYTES in stream */
-);
-
-/* Check that any remaining bits in the last byte are set to 1 */
-void SKP_Silk_range_coder_check_after_decoding(
- SKP_Silk_range_coder_state *psRC /* I/O compressed data structure */
-);
-
/* Gain scalar quantization with hysteresis, uniform on log scale */
void SKP_Silk_gains_quant(
SKP_int ind[ MAX_NB_SUBFR ], /* O gain indices */
@@ -311,23 +244,25 @@ void SKP_Silk_decoder_set_fs(
/****************/
SKP_int SKP_Silk_decode_frame(
SKP_Silk_decoder_state *psDec, /* I/O Pointer to Silk decoder state */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
SKP_int16 pOut[], /* O Pointer to output speech frame */
SKP_int16 *pN, /* O Pointer to size of output frame */
- const SKP_uint8 pCode[], /* I Pointer to payload */
const SKP_int nBytes, /* I Payload length */
SKP_int action, /* I Action from Jitter Buffer */
SKP_int *decBytes /* O Used bytes to decode this frame */
);
/* Decode indices from payload v4 Bitstream */
-void SKP_Silk_decode_indices_v4(
- SKP_Silk_decoder_state *psDec /* I/O State */
+void SKP_Silk_decode_indices(
+ SKP_Silk_decoder_state *psDec, /* I/O State */
+ ec_dec *psRangeDec /* I/O Compressor data structure */
);
/* Decode parameters from payload v4 Bitstream */
-void SKP_Silk_decode_parameters_v4(
+void SKP_Silk_decode_parameters(
SKP_Silk_decoder_state *psDec, /* I/O State */
SKP_Silk_decoder_control *psDecCtrl, /* I/O Decoder control */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
SKP_int q[ MAX_FRAME_LENGTH ], /* O Excitation signal */
const SKP_int fullDecoding /* I Flag to tell if only arithmetic decoding */
);
@@ -354,7 +289,7 @@ void SKP_Silk_NLSF_MSVQ_decode(
/* Decode quantization indices of excitation (Shell coding) */
void SKP_Silk_decode_pulses(
- SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
SKP_Silk_decoder_control *psDecCtrl, /* I/O Decoder control */
SKP_int q[], /* O Excitation signal */
const SKP_int frame_length /* I Frame length (preliminary) */
@@ -378,10 +313,10 @@ void SKP_Silk_CNG(
);
/* Encoding of various parameters */
-void SKP_Silk_encode_parameters_v4(
+void SKP_Silk_encode_parameters(
SKP_Silk_encoder_state *psEncC, /* I/O Encoder state */
SKP_Silk_encoder_control *psEncCtrlC, /* I/O Encoder control */
- SKP_Silk_range_coder_state *psRC /* I/O Range encoder state */
+ ec_enc *psRangeEnc /* I/O Compressor data structure */
);
/* Extract lowest layer encoding */
diff --git a/src_common/SKP_Silk_range_coder.c b/src_common/SKP_Silk_range_coder.c
index a9dcc7ed5..b731f1912 100644
--- a/src_common/SKP_Silk_range_coder.c
+++ b/src_common/SKP_Silk_range_coder.c
@@ -27,77 +27,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "SKP_Silk_main.h"
-#define MAX_SIZE 10000
-
-/* Range encoder for one symbol */
-void SKP_Silk_range_encoder(
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int data, /* I uncompressed data */
- const SKP_uint16 prob[] /* I cumulative density functions */
-)
-{
- SKP_uint32 low_Q16, high_Q16;
-
- if( psRC->error ) {
- return;
- }
- low_Q16 = prob[ data ];
- high_Q16 = prob[ data + 1 ];
-
-#ifdef SAVE_ALL_INTERNAL_DATA
- DEBUG_STORE_DATA( enc_l.dat, &low_Q16, sizeof(SKP_uint32) );
- DEBUG_STORE_DATA( enc_h.dat, &high_Q16, sizeof(SKP_uint32) );
- DEBUG_STORE_DATA( enc.dat, &data, sizeof(SKP_int) );
-#endif
-
- if( prob[ 2 ] == 65535 ) {
- /* Instead of detection, we could add a separate function and call when we know that input is a bit */
- ec_enc_bit_prob( &psRC->range_enc_celt_state, data, 65536 - prob[ 1 ] );
- } else {
- ec_encode_bin( &psRC->range_enc_celt_state, low_Q16, high_Q16, 16 );
- }
-}
-
-/* Range encoder for one symbol, with uniform PDF*/
-void SKP_Silk_range_encode_uniform(
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int data, /* I uncompressed data */
- const SKP_int N /* I number of possible outcomes */
-)
-{
- SKP_int i;
- SKP_uint16 delta, prob[ MAX_SIZE + 1 ];
-
- SKP_assert( N < MAX_SIZE );
-
- delta = ( SKP_uint16 )SKP_DIV32_16( 65535, N );
- prob[ 0 ] = 0;
- for( i = 0; i < N - 1; i++ ) {
- prob[ i + 1 ] = prob[ i ] + delta;
- }
- prob[ N ] = 65535;
-
- SKP_Silk_range_encoder( psRC, data, prob );
-}
-
-/* Range encoder for multiple symbols */
-void SKP_Silk_range_encoder_multi(
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int data[], /* I uncompressed data [nSymbols] */
- const SKP_uint16 * const prob[], /* I cumulative density functions */
- const SKP_int nSymbols /* I number of data symbols */
-)
-{
- SKP_int k;
- for( k = 0; k < nSymbols; k++ ) {
- SKP_Silk_range_encoder( psRC, data[ k ], prob[ k ] );
- }
-}
-
/* Range decoder for one symbol */
void SKP_Silk_range_decoder(
SKP_int data[], /* O uncompressed data */
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_uint16 prob[], /* I cumulative density function */
SKP_int probIx /* I initial (middle) entry of cdf */
)
@@ -107,21 +40,12 @@ void SKP_Silk_range_decoder(
SKP_uint32 low_Q16_returned;
SKP_int temp;
- if( psRC->error ) {
- /* Set output to zero */
- *data = 0;
- return;
- }
-
if( prob[ 2 ] == 65535 ) {
/* Instead of detection, we could add a separate function and call when we know that output is a bit */
- *data = ec_dec_bit_prob( &psRC->range_dec_celt_state, 65536 - prob[ 1 ] );
+ *data = ec_dec_bit_prob( psRangeDec, 65536 - prob[ 1 ] );
} else {
- low_Q16_returned = ec_decode_bin( &psRC->range_dec_celt_state, 16 );
- }
+ low_Q16_returned = ec_decode_bin( psRangeDec, 16 );
- /* OPTIMIZE ME WITH BI-SECTION */
- if( prob[ 2 ] != 65535 ) {
#if 1
temp = 0;
while( low_Q16_returned >= prob[ ++temp ] ) {}
@@ -150,141 +74,9 @@ void SKP_Silk_range_decoder(
DEBUG_STORE_DATA( dec_l.dat, &low_Q16, sizeof( SKP_uint32 ) );
DEBUG_STORE_DATA( dec_h.dat, &high_Q16, sizeof( SKP_uint32 ) );
#endif
- ec_dec_update( &psRC->range_dec_celt_state, low_Q16, high_Q16,( 1 << 16 ) );
+ ec_dec_update( psRangeDec, low_Q16, high_Q16,( 1 << 16 ) );
}
#ifdef SAVE_ALL_INTERNAL_DATA
DEBUG_STORE_DATA( dec.dat, data, sizeof( SKP_int ) );
#endif
}
-
-/* Range decoder for one symbol, with uniform PDF*/
-void SKP_Silk_range_decode_uniform(
- SKP_int data[], /* O uncompressed data */
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_int N /* I number of possible outcomes */
-)
-{
- SKP_int i;
- SKP_uint16 delta, prob[ MAX_SIZE + 1 ];
-
- SKP_assert( N < MAX_SIZE );
-
- delta = ( SKP_uint16 )SKP_DIV32_16( 65535, N );
- prob[ 0 ] = 0;
- for( i = 0; i < N - 1; i++ ) {
- prob[ i + 1 ] = prob[ i ] + delta;
- }
- prob[ N ] = 65535;
-
- SKP_Silk_range_decoder( data, psRC, prob, ( N >> 1 ) );
-}
-
-/* Range decoder for multiple symbols */
-void SKP_Silk_range_decoder_multi(
- SKP_int data[], /* O uncompressed data [nSymbols] */
- SKP_Silk_range_coder_state *psRC, /* I/O compressor data structure */
- const SKP_uint16 * const prob[], /* I cumulative density functions */
- const SKP_int probStartIx[], /* I initial (middle) entries of cdfs [nSymbols] */
- const SKP_int nSymbols /* I number of data symbols */
-)
-{
- SKP_int k;
- for( k = 0; k < nSymbols; k++ ) {
- SKP_Silk_range_decoder( &data[ k ], psRC, prob[ k ], probStartIx[ k ] );
- }
-}
-
-/* Initialize range encoder */
-void SKP_Silk_range_enc_init(
- SKP_Silk_range_coder_state *psRC /* O compressor data structure */
-)
-{
- psRC->error = 0;
-}
-
-/* Initialize range decoder */
-void SKP_Silk_range_dec_init(
- SKP_Silk_range_coder_state *psRC, /* O compressor data structure */
- const SKP_uint8 buffer[], /* I buffer for compressed data [bufferLength] */
- const SKP_int32 bufferLength /* I buffer length (in bytes) */
-)
-{
- /* check input */
- if( bufferLength > MAX_ARITHM_BYTES ) {
- psRC->error = RANGE_CODER_DEC_PAYLOAD_TOO_LONG;
- return;
- }
- /* Initialize structure */
- /* Copy to internal buffer */
- SKP_memcpy( psRC->buffer, buffer, bufferLength * sizeof( SKP_uint8 ) );
- psRC->bufferLength = bufferLength;
- psRC->bufferIx = 0;
- psRC->base_Q32 =
- SKP_LSHIFT_uint( ( SKP_uint32 )buffer[ 0 ], 24 ) |
- SKP_LSHIFT_uint( ( SKP_uint32 )buffer[ 1 ], 16 ) |
- SKP_LSHIFT_uint( ( SKP_uint32 )buffer[ 2 ], 8 ) |
- ( SKP_uint32 )buffer[ 3 ];
- psRC->range_Q16 = 0x0000FFFF;
- psRC->error = 0;
-}
-
-/* Determine length of bitstream */
-SKP_int SKP_Silk_range_encoder_get_length( /* O returns number of BITS in stream */
- SKP_Silk_range_coder_state *psRC, /* I compressed data structure */
- SKP_int *nBytes /* O number of BYTES in stream */
-)
-{
- SKP_int nBits;
-
- /* Get number of bits in bitstream */
- nBits = ec_enc_tell( &psRC->range_enc_celt_state, 0 );
-
- /* Round up to an integer number of bytes */
- *nBytes = SKP_RSHIFT( nBits + 7, 3 );
-
- /* Return number of bits in bitstream */
- return nBits;
-}
-
-/* Determine length of bitstream */
-SKP_int SKP_Silk_range_decoder_get_length( /* O returns number of BITS in stream */
- SKP_Silk_range_coder_state *psRC, /* I compressed data structure */
- SKP_int *nBytes /* O number of BYTES in stream */
-)
-{
- SKP_int nBits;
-
- /* Get number of bits in bitstream */
- nBits = ec_dec_tell( &psRC->range_dec_celt_state, 0 );
-
- /* Round up to an integer number of bytes */
- *nBytes = SKP_RSHIFT( nBits + 7, 3 );
-
- /* Return number of bits in bitstream */
- return nBits;
-}
-
-/* Check that any remaining bits in the last byte are set to 1 */
-void SKP_Silk_range_coder_check_after_decoding(
- SKP_Silk_range_coder_state *psRC /* I/O compressed data structure */
-)
-{
- SKP_int bits_in_stream, nBytes, mask;
-
- bits_in_stream = SKP_Silk_range_decoder_get_length( psRC, &nBytes );
-
- /* Make sure not to read beyond buffer */
- if( nBytes - 1 >= psRC->range_dec_celt_state.buf->storage ) {
- psRC->error = RANGE_CODER_DECODER_CHECK_FAILED;
- return;
- }
-
- /* Test any remaining bits in last byte */
- if( bits_in_stream & 7 ) {
- mask = SKP_RSHIFT( 0xFF, bits_in_stream & 7 );
- if( ( psRC->range_dec_celt_state.buf->buf[ nBytes - 1 ] & mask ) != mask ) {
- psRC->error = RANGE_CODER_DECODER_CHECK_FAILED;
- return;
- }
- }
-}
diff --git a/src_common/SKP_Silk_shell_coder.c b/src_common/SKP_Silk_shell_coder.c
index 8e395822b..15a2628b2 100644
--- a/src_common/SKP_Silk_shell_coder.c
+++ b/src_common/SKP_Silk_shell_coder.c
@@ -42,7 +42,7 @@ SKP_INLINE void combine_pulses(
}
SKP_INLINE void encode_split(
- SKP_Silk_range_coder_state *sRC, /* I/O: compressor data structure */
+ ec_enc *psRangeEnc, /* I/O compressor data structure */
const SKP_int p_child1, /* I: pulse amplitude of first child subframe */
const SKP_int p, /* I: pulse amplitude of current subframe */
const SKP_uint16 *shell_table /* I: table of shell cdfs */
@@ -52,14 +52,18 @@ SKP_INLINE void encode_split(
if( p > 0 ) {
cdf = &shell_table[ SKP_Silk_shell_code_table_offsets[ p ] ];
- SKP_Silk_range_encoder( sRC, p_child1, cdf );
+ if( cdf[ 2 ] == 65535 ) {
+ ec_enc_bit_prob( psRangeEnc, p_child1, 65536 - cdf[ 1 ] );
+ } else {
+ ec_encode_bin( psRangeEnc, cdf[ p_child1 ], cdf[ p_child1 + 1 ], 16 );
+ }
}
}
SKP_INLINE void decode_split(
SKP_int *p_child1, /* O: pulse amplitude of first child subframe */
SKP_int *p_child2, /* O: pulse amplitude of second child subframe */
- SKP_Silk_range_coder_state *sRC, /* I/O: compressor data structure */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_int p, /* I: pulse amplitude of current subframe */
const SKP_uint16 *shell_table /* I: table of shell cdfs */
)
@@ -70,7 +74,7 @@ SKP_INLINE void decode_split(
if( p > 0 ) {
cdf_middle = SKP_RSHIFT( p, 1 );
cdf = &shell_table[ SKP_Silk_shell_code_table_offsets[ p ] ];
- SKP_Silk_range_decoder( p_child1, sRC, cdf, cdf_middle );
+ SKP_Silk_range_decoder( p_child1, psRangeDec, cdf, cdf_middle );
p_child2[ 0 ] = p - p_child1[ 0 ];
} else {
p_child1[ 0 ] = 0;
@@ -80,8 +84,8 @@ SKP_INLINE void decode_split(
/* Shell encoder, operates on one shell code frame of 16 pulses */
void SKP_Silk_shell_encoder(
- SKP_Silk_range_coder_state *sRC, /* I/O compressor data structure */
- const SKP_int *pulses0 /* I data: nonnegative pulse amplitudes */
+ ec_enc *psRangeEnc, /* I/O compressor data structure */
+ const SKP_int *pulses0 /* I data: nonnegative pulse amplitudes */
)
{
SKP_int pulses1[ 8 ], pulses2[ 4 ], pulses3[ 2 ], pulses4[ 1 ];
@@ -95,34 +99,34 @@ void SKP_Silk_shell_encoder(
combine_pulses( pulses3, pulses2, 2 );
combine_pulses( pulses4, pulses3, 1 );
- encode_split( sRC, pulses3[ 0 ], pulses4[ 0 ], SKP_Silk_shell_code_table3 );
+ encode_split( psRangeEnc, pulses3[ 0 ], pulses4[ 0 ], SKP_Silk_shell_code_table3 );
- encode_split( sRC, pulses2[ 0 ], pulses3[ 0 ], SKP_Silk_shell_code_table2 );
+ encode_split( psRangeEnc, pulses2[ 0 ], pulses3[ 0 ], SKP_Silk_shell_code_table2 );
- encode_split( sRC, pulses1[ 0 ], pulses2[ 0 ], SKP_Silk_shell_code_table1 );
- encode_split( sRC, pulses0[ 0 ], pulses1[ 0 ], SKP_Silk_shell_code_table0 );
- encode_split( sRC, pulses0[ 2 ], pulses1[ 1 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses1[ 0 ], pulses2[ 0 ], SKP_Silk_shell_code_table1 );
+ encode_split( psRangeEnc, pulses0[ 0 ], pulses1[ 0 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses0[ 2 ], pulses1[ 1 ], SKP_Silk_shell_code_table0 );
- encode_split( sRC, pulses1[ 2 ], pulses2[ 1 ], SKP_Silk_shell_code_table1 );
- encode_split( sRC, pulses0[ 4 ], pulses1[ 2 ], SKP_Silk_shell_code_table0 );
- encode_split( sRC, pulses0[ 6 ], pulses1[ 3 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses1[ 2 ], pulses2[ 1 ], SKP_Silk_shell_code_table1 );
+ encode_split( psRangeEnc, pulses0[ 4 ], pulses1[ 2 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses0[ 6 ], pulses1[ 3 ], SKP_Silk_shell_code_table0 );
- encode_split( sRC, pulses2[ 2 ], pulses3[ 1 ], SKP_Silk_shell_code_table2 );
+ encode_split( psRangeEnc, pulses2[ 2 ], pulses3[ 1 ], SKP_Silk_shell_code_table2 );
- encode_split( sRC, pulses1[ 4 ], pulses2[ 2 ], SKP_Silk_shell_code_table1 );
- encode_split( sRC, pulses0[ 8 ], pulses1[ 4 ], SKP_Silk_shell_code_table0 );
- encode_split( sRC, pulses0[ 10 ], pulses1[ 5 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses1[ 4 ], pulses2[ 2 ], SKP_Silk_shell_code_table1 );
+ encode_split( psRangeEnc, pulses0[ 8 ], pulses1[ 4 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses0[ 10 ], pulses1[ 5 ], SKP_Silk_shell_code_table0 );
- encode_split( sRC, pulses1[ 6 ], pulses2[ 3 ], SKP_Silk_shell_code_table1 );
- encode_split( sRC, pulses0[ 12 ], pulses1[ 6 ], SKP_Silk_shell_code_table0 );
- encode_split( sRC, pulses0[ 14 ], pulses1[ 7 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses1[ 6 ], pulses2[ 3 ], SKP_Silk_shell_code_table1 );
+ encode_split( psRangeEnc, pulses0[ 12 ], pulses1[ 6 ], SKP_Silk_shell_code_table0 );
+ encode_split( psRangeEnc, pulses0[ 14 ], pulses1[ 7 ], SKP_Silk_shell_code_table0 );
}
/* Shell decoder, operates on one shell code frame of 16 pulses */
void SKP_Silk_shell_decoder(
SKP_int *pulses0, /* O data: nonnegative pulse amplitudes */
- SKP_Silk_range_coder_state *sRC, /* I/O compressor data structure */
+ ec_dec *psRangeDec, /* I/O Compressor data structure */
const SKP_int pulses4 /* I number of pulses per pulse-subframe */
)
{
@@ -131,25 +135,25 @@ void SKP_Silk_shell_decoder(
/* this function operates on one shell code frame of 16 pulses */
SKP_assert( SHELL_CODEC_FRAME_LENGTH == 16 );
- decode_split( &pulses3[ 0 ], &pulses3[ 1 ], sRC, pulses4, SKP_Silk_shell_code_table3 );
+ decode_split( &pulses3[ 0 ], &pulses3[ 1 ], psRangeDec, pulses4, SKP_Silk_shell_code_table3 );
- decode_split( &pulses2[ 0 ], &pulses2[ 1 ], sRC, pulses3[ 0 ], SKP_Silk_shell_code_table2 );
+ decode_split( &pulses2[ 0 ], &pulses2[ 1 ], psRangeDec, pulses3[ 0 ], SKP_Silk_shell_code_table2 );
- decode_split( &pulses1[ 0 ], &pulses1[ 1 ], sRC, pulses2[ 0 ], SKP_Silk_shell_code_table1 );
- decode_split( &pulses0[ 0 ], &pulses0[ 1 ], sRC, pulses1[ 0 ], SKP_Silk_shell_code_table0 );
- decode_split( &pulses0[ 2 ], &pulses0[ 3 ], sRC, pulses1[ 1 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses1[ 0 ], &pulses1[ 1 ], psRangeDec, pulses2[ 0 ], SKP_Silk_shell_code_table1 );
+ decode_split( &pulses0[ 0 ], &pulses0[ 1 ], psRangeDec, pulses1[ 0 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses0[ 2 ], &pulses0[ 3 ], psRangeDec, pulses1[ 1 ], SKP_Silk_shell_code_table0 );
- decode_split( &pulses1[ 2 ], &pulses1[ 3 ], sRC, pulses2[ 1 ], SKP_Silk_shell_code_table1 );
- decode_split( &pulses0[ 4 ], &pulses0[ 5 ], sRC, pulses1[ 2 ], SKP_Silk_shell_code_table0 );
- decode_split( &pulses0[ 6 ], &pulses0[ 7 ], sRC, pulses1[ 3 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses1[ 2 ], &pulses1[ 3 ], psRangeDec, pulses2[ 1 ], SKP_Silk_shell_code_table1 );
+ decode_split( &pulses0[ 4 ], &pulses0[ 5 ], psRangeDec, pulses1[ 2 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses0[ 6 ], &pulses0[ 7 ], psRangeDec, pulses1[ 3 ], SKP_Silk_shell_code_table0 );
- decode_split( &pulses2[ 2 ], &pulses2[ 3 ], sRC, pulses3[ 1 ], SKP_Silk_shell_code_table2 );
+ decode_split( &pulses2[ 2 ], &pulses2[ 3 ], psRangeDec, pulses3[ 1 ], SKP_Silk_shell_code_table2 );
- decode_split( &pulses1[ 4 ], &pulses1[ 5 ], sRC, pulses2[ 2 ], SKP_Silk_shell_code_table1 );
- decode_split( &pulses0[ 8 ], &pulses0[ 9 ], sRC, pulses1[ 4 ], SKP_Silk_shell_code_table0 );
- decode_split( &pulses0[ 10 ], &pulses0[ 11 ], sRC, pulses1[ 5 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses1[ 4 ], &pulses1[ 5 ], psRangeDec, pulses2[ 2 ], SKP_Silk_shell_code_table1 );
+ decode_split( &pulses0[ 8 ], &pulses0[ 9 ], psRangeDec, pulses1[ 4 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses0[ 10 ], &pulses0[ 11 ], psRangeDec, pulses1[ 5 ], SKP_Silk_shell_code_table0 );
- decode_split( &pulses1[ 6 ], &pulses1[ 7 ], sRC, pulses2[ 3 ], SKP_Silk_shell_code_table1 );
- decode_split( &pulses0[ 12 ], &pulses0[ 13 ], sRC, pulses1[ 6 ], SKP_Silk_shell_code_table0 );
- decode_split( &pulses0[ 14 ], &pulses0[ 15 ], sRC, pulses1[ 7 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses1[ 6 ], &pulses1[ 7 ], psRangeDec, pulses2[ 3 ], SKP_Silk_shell_code_table1 );
+ decode_split( &pulses0[ 12 ], &pulses0[ 13 ], psRangeDec, pulses1[ 6 ], SKP_Silk_shell_code_table0 );
+ decode_split( &pulses0[ 14 ], &pulses0[ 15 ], psRangeDec, pulses1[ 7 ], SKP_Silk_shell_code_table0 );
}
diff --git a/src_common/SKP_Silk_structs.h b/src_common/SKP_Silk_structs.h
index cd6ed253a..13e2ae60e 100644
--- a/src_common/SKP_Silk_structs.h
+++ b/src_common/SKP_Silk_structs.h
@@ -83,6 +83,7 @@ typedef struct {
/*******************************/
/* Range encoder/decoder state */
/*******************************/
+#if 0
typedef struct {
SKP_int32 bufferLength;
SKP_int32 bufferIx;
@@ -90,10 +91,10 @@ typedef struct {
SKP_uint32 range_Q16;
SKP_int32 error;
SKP_uint8 buffer[ MAX_ARITHM_BYTES ]; /* Buffer containing payload */
- /* The CELT entropy encoder + decoder */
- ec_enc range_enc_celt_state;
+ /* The CELT entropy decoder */
ec_dec range_dec_celt_state;
} SKP_Silk_range_coder_state;
+#endif
/* Input frequency range detection struct */
typedef struct {
@@ -138,8 +139,8 @@ typedef struct {
/* Encoder state */
/********************************/
typedef struct {
- SKP_Silk_range_coder_state sRC; /* Range coder state */
- SKP_Silk_range_coder_state sRC_LBRR; /* Range coder state (for low bitrate redundancy) */
+ //SKP_Silk_range_coder_state sRC; /* Range coder state */
+ //SKP_Silk_range_coder_state sRC_LBRR; /* Range coder state (for low bitrate redundancy) */
#if HIGH_PASS_INPUT
SKP_int32 In_HP_State[ 2 ]; /* High pass filter state */
#endif
@@ -277,7 +278,7 @@ typedef struct {
/* Decoder state */
/********************************/
typedef struct {
- SKP_Silk_range_coder_state sRC; /* Range coder state */
+ //SKP_Silk_range_coder_state sRC; /* Range coder state */
SKP_int32 prev_inv_gain_Q16;
SKP_int32 sLTP_Q16[ 2 * MAX_FRAME_LENGTH ];
SKP_int32 sLPC_Q14[ MAX_FRAME_LENGTH / MAX_NB_SUBFR + MAX_LPC_ORDER ];
diff --git a/src_common/SKP_Silk_tables.h b/src_common/SKP_Silk_tables.h
index 404820f5f..126c7db9c 100644
--- a/src_common/SKP_Silk_tables.h
+++ b/src_common/SKP_Silk_tables.h
@@ -148,8 +148,8 @@ extern const SKP_int16 SKP_Silk_Dec_A_HP_8[ DEC_HP_ORDER ];
extern const SKP_int16 SKP_Silk_Dec_B_HP_8[ DEC_HP_ORDER + 1 ]; /* 3 */
/* Table for frame termination indication */
-extern const SKP_uint16 SKP_Silk_FrameTermination_v4_CDF[ 6 ];
-extern const SKP_int SKP_Silk_FrameTermination_v4_offset;
+extern const SKP_uint16 SKP_Silk_FrameTermination_CDF[ 6 ];
+extern const SKP_int SKP_Silk_FrameTermination_offset;
/* Table for random seed */
extern const SKP_uint16 SKP_Silk_Seed_CDF[ 5 ];
diff --git a/src_common/SKP_Silk_tables_other.c b/src_common/SKP_Silk_tables_other.c
index b29c8dc96..678a5e138 100644
--- a/src_common/SKP_Silk_tables_other.c
+++ b/src_common/SKP_Silk_tables_other.c
@@ -105,8 +105,8 @@ const SKP_uint16 SKP_Silk_NLSF_interpolation_factor_CDF[ 6 ] = {0, 3706, 870
const SKP_int SKP_Silk_NLSF_interpolation_factor_offset = 4;
/* Table for frame termination indication */
-const SKP_uint16 SKP_Silk_FrameTermination_v4_CDF[ 6 ] = {0, 13107, 26214, 39321, 52428, 65535};
-const SKP_int SKP_Silk_FrameTermination_v4_offset = 4;
+const SKP_uint16 SKP_Silk_FrameTermination_CDF[ 6 ] = {0, 13107, 26214, 39321, 52428, 65535};
+const SKP_int SKP_Silk_FrameTermination_offset = 4;
/* Table for random seed */
const SKP_uint16 SKP_Silk_Seed_CDF[ 5 ] = {0, 16384, 32768, 49152, 65535};
diff --git a/src_common/Silk_CommonFLP.vcproj b/src_common/Silk_CommonFLP.vcproj
index ca3216339..3a4bb3904 100644
--- a/src_common/Silk_CommonFLP.vcproj
+++ b/src_common/Silk_CommonFLP.vcproj
@@ -184,11 +184,11 @@
>
</File>
<File
- RelativePath=".\SKP_Silk_decode_indices_v4.c"
+ RelativePath=".\SKP_Silk_decode_indices.c"
>
</File>
<File
- RelativePath=".\SKP_Silk_decode_parameters_v4.c"
+ RelativePath=".\SKP_Silk_decode_parameters.c"
>
</File>
<File
@@ -208,7 +208,7 @@
>
</File>
<File
- RelativePath=".\SKP_Silk_encode_parameters_v4.c"
+ RelativePath=".\SKP_Silk_encode_parameters.c"
>
</File>
<File
diff --git a/test/Dec_SDK.vcproj b/test/Dec_SDK.vcproj
index fecbc19f4..d2c2b1867 100644
--- a/test/Dec_SDK.vcproj
+++ b/test/Dec_SDK.vcproj
@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
- Version="8,00"
+ Version="8.00"
Name="Dec"
ProjectGUID="{82685D7F-0589-42BD-877C-31A952D53A8E}"
RootNamespace="Test"
@@ -40,7 +40,7 @@
<Tool
Name="VCCLCompilerTool"
Optimization="0"
- AdditionalIncludeDirectories="../interface;../src_SigProc_FIX"
+ AdditionalIncludeDirectories="../../../celt-0.8.0/libcelt;../interface;../src_SigProc_FIX"
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;COMPILE_SDK"
MinimalRebuild="true"
BasicRuntimeChecks="3"
@@ -121,7 +121,7 @@
/>
<Tool
Name="VCCLCompilerTool"
- AdditionalIncludeDirectories="../interface;../src_SigProc_FIX"
+ AdditionalIncludeDirectories="../../../celt-0.8.0/libcelt;../interface;../src_SigProc_FIX"
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;COMPILE_SDK"
RuntimeLibrary="0"
FloatingPointModel="2"
diff --git a/test/Dec_SDK.vcproj.SKYPE-KOEN.koen.user b/test/Dec_SDK.vcproj.SKYPE-KOEN.koen.user
deleted file mode 100644
index 64fb3c3a4..000000000
--- a/test/Dec_SDK.vcproj.SKYPE-KOEN.koen.user
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioUserFile
- ProjectType="Visual C++"
- Version="8.00"
- ShowAllFiles="false"
- >
- <Configurations>
- <Configuration
- Name="Debug|Win32"
- >
- <DebugSettings
- Command="$(TargetPath)"
- WorkingDirectory=""
- CommandArguments=""
- Attach="false"
- DebuggerType="3"
- Remote="1"
- RemoteMachine="SKYPE-KOEN"
- RemoteCommand=""
- HttpUrl=""
- PDBPath=""
- SQLDebugging=""
- Environment=""
- EnvironmentMerge="true"
- DebuggerFlavor=""
- MPIRunCommand=""
- MPIRunArguments=""
- MPIRunWorkingDirectory=""
- ApplicationCommand=""
- ApplicationArguments=""
- ShimCommand=""
- MPIAcceptMode=""
- MPIAcceptFilter=""
- />
- </Configuration>
- <Configuration
- Name="Release|Win32"
- >
- <DebugSettings
- Command="$(TargetPath)"
- WorkingDirectory=""
- CommandArguments=""
- Attach="false"
- DebuggerType="3"
- Remote="1"
- RemoteMachine="SKYPE-KOEN"
- RemoteCommand=""
- HttpUrl=""
- PDBPath=""
- SQLDebugging=""
- Environment=""
- EnvironmentMerge="true"
- DebuggerFlavor=""
- MPIRunCommand=""
- MPIRunArguments=""
- MPIRunWorkingDirectory=""
- ApplicationCommand=""
- ApplicationArguments=""
- ShimCommand=""
- MPIAcceptMode=""
- MPIAcceptFilter=""
- />
- </Configuration>
- </Configurations>
-</VisualStudioUserFile>
diff --git a/test/Decoder.c b/test/Decoder.c
index 1e0cbe806..d4c4cc040 100644
--- a/test/Decoder.c
+++ b/test/Decoder.c
@@ -47,7 +47,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define MAX_FRAME_LENGTH 480
#define MAX_FRAME_LENGTH_MS 20
#define MAX_API_FS_KHZ 48
-#define MAX_LBRR_DELAY 2
+#define MAX_LBRR_DELAY 0
#ifdef _SYSTEM_IS_BIG_ENDIAN
/* Function to convert a little endian int16 to a */
@@ -108,6 +108,8 @@ int main( int argc, char* argv[] )
float loss_prob;
SKP_int32 frames, lost, quiet;
SKP_SILK_SDK_DecControlStruct DecControl;
+ ec_byte_buffer range_dec_celt_buf;
+ ec_dec range_dec_celt_state;
if( argc < 3 ) {
print_usage( argv );
@@ -217,6 +219,10 @@ int main( int argc, char* argv[] )
break;
}
+ /* Initialize range decoder state */
+ ec_byte_writeinit_buffer( &range_dec_celt_buf, payloadEnd, nBytes );
+ ec_dec_init( &range_dec_celt_state, &range_dec_celt_buf );
+
/* Simulate losses */
if( ( (float)rand() / (float)RAND_MAX >= loss_prob / 100 ) && counter > 0 ) {
nBytesPerPacket[ MAX_LBRR_DELAY ] = nBytes;
@@ -234,7 +240,7 @@ int main( int argc, char* argv[] )
for( i = 0; i < MAX_LBRR_DELAY; i++ ) {
if( nBytesPerPacket[ i + 1 ] > 0 ) {
starttime = GetHighResolutionTime();
- SKP_Silk_SDK_search_for_LBRR( payloadPtr, nBytesPerPacket[ i + 1 ], i + 1, FECpayload, &nBytesFEC );
+ //SKP_Silk_SDK_search_for_LBRR( payloadPtr, nBytesPerPacket[ i + 1 ], i + 1, FECpayload, &nBytesFEC );
tottime += GetHighResolutionTime() - starttime;
if( nBytesFEC > 0 ) {
payloadToDec = FECpayload;
@@ -261,7 +267,7 @@ int main( int argc, char* argv[] )
do {
/* Decode 20 ms */
starttime = GetHighResolutionTime();
- ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 0, payloadToDec, nBytes, outPtr, &len );
+ ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 0, &range_dec_celt_state, nBytes, outPtr, &len );
tottime += GetHighResolutionTime() - starttime;
if( ret ) {
printf( "\nSKP_Silk_SDK_Decode returned %d", ret );
@@ -287,7 +293,7 @@ int main( int argc, char* argv[] )
for( i = 0; i < DecControl.framesPerPacket; i++ ) {
/* Generate 20 ms */
starttime = GetHighResolutionTime();
- ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 1, payloadToDec, nBytes, outPtr, &len );
+ ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 1, &range_dec_celt_state, nBytes, outPtr, &len );
tottime += GetHighResolutionTime() - starttime;
if( ret ) {
printf( "\nSKP_Silk_Decode returned %d", ret );
@@ -335,7 +341,7 @@ int main( int argc, char* argv[] )
for( i = 0; i < MAX_LBRR_DELAY; i++ ) {
if( nBytesPerPacket[ i + 1 ] > 0 ) {
starttime = GetHighResolutionTime();
- SKP_Silk_SDK_search_for_LBRR( payloadPtr, nBytesPerPacket[ i + 1 ], i + 1, FECpayload, &nBytesFEC );
+ //SKP_Silk_SDK_search_for_LBRR( payloadPtr, nBytesPerPacket[ i + 1 ], i + 1, FECpayload, &nBytesFEC );
tottime += GetHighResolutionTime() - starttime;
if( nBytesFEC > 0 ) {
payloadToDec = FECpayload;
@@ -362,7 +368,7 @@ int main( int argc, char* argv[] )
do {
/* Decode 20 ms */
starttime = GetHighResolutionTime();
- ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 0, payloadToDec, nBytes, outPtr, &len );
+ ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 0, &range_dec_celt_state, nBytes, outPtr, &len );
tottime += GetHighResolutionTime() - starttime;
if( ret ) {
printf( "\nSKP_Silk_SDK_Decode returned %d", ret );
@@ -385,7 +391,7 @@ int main( int argc, char* argv[] )
/* Generate 20 ms */
for( i = 0; i < DecControl.framesPerPacket; i++ ) {
starttime = GetHighResolutionTime();
- ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 1, payloadToDec, nBytes, outPtr, &len );
+ ret = SKP_Silk_SDK_Decode( psDec, &DecControl, 1, &range_dec_celt_state, nBytes, outPtr, &len );
tottime += GetHighResolutionTime() - starttime;
if( ret ) {
printf( "\nSKP_Silk_Decode returned %d", ret );
diff --git a/test/Enc_SDK.vcproj b/test/Enc_SDK.vcproj
index 8d877f8fd..b3269b9e5 100644
--- a/test/Enc_SDK.vcproj
+++ b/test/Enc_SDK.vcproj
@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
- Version="8,00"
+ Version="8.00"
Name="Enc"
ProjectGUID="{6D97A8EF-5724-4D85-8BF4-C583714BBA78}"
RootNamespace="Enc"
@@ -40,7 +40,7 @@
<Tool
Name="VCCLCompilerTool"
Optimization="0"
- AdditionalIncludeDirectories="../interface;../src_SigProc_FIX"
+ AdditionalIncludeDirectories="../../../celt-0.8.0/libcelt;../interface;../src_SigProc_FIX"
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
MinimalRebuild="true"
BasicRuntimeChecks="3"
@@ -121,7 +121,7 @@
/>
<Tool
Name="VCCLCompilerTool"
- AdditionalIncludeDirectories="../interface;../src_SigProc_FIX"
+ AdditionalIncludeDirectories="../../../celt-0.8.0/libcelt;../interface;../src_SigProc_FIX"
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
RuntimeLibrary="0"
FloatingPointModel="2"
diff --git a/test/Enc_SDK.vcproj.SKYPE-KOEN.koen.user b/test/Enc_SDK.vcproj.SKYPE-KOEN.koen.user
deleted file mode 100644
index 64fb3c3a4..000000000
--- a/test/Enc_SDK.vcproj.SKYPE-KOEN.koen.user
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioUserFile
- ProjectType="Visual C++"
- Version="8.00"
- ShowAllFiles="false"
- >
- <Configurations>
- <Configuration
- Name="Debug|Win32"
- >
- <DebugSettings
- Command="$(TargetPath)"
- WorkingDirectory=""
- CommandArguments=""
- Attach="false"
- DebuggerType="3"
- Remote="1"
- RemoteMachine="SKYPE-KOEN"
- RemoteCommand=""
- HttpUrl=""
- PDBPath=""
- SQLDebugging=""
- Environment=""
- EnvironmentMerge="true"
- DebuggerFlavor=""
- MPIRunCommand=""
- MPIRunArguments=""
- MPIRunWorkingDirectory=""
- ApplicationCommand=""
- ApplicationArguments=""
- ShimCommand=""
- MPIAcceptMode=""
- MPIAcceptFilter=""
- />
- </Configuration>
- <Configuration
- Name="Release|Win32"
- >
- <DebugSettings
- Command="$(TargetPath)"
- WorkingDirectory=""
- CommandArguments=""
- Attach="false"
- DebuggerType="3"
- Remote="1"
- RemoteMachine="SKYPE-KOEN"
- RemoteCommand=""
- HttpUrl=""
- PDBPath=""
- SQLDebugging=""
- Environment=""
- EnvironmentMerge="true"
- DebuggerFlavor=""
- MPIRunCommand=""
- MPIRunArguments=""
- MPIRunWorkingDirectory=""
- ApplicationCommand=""
- ApplicationArguments=""
- ShimCommand=""
- MPIAcceptMode=""
- MPIAcceptFilter=""
- />
- </Configuration>
- </Configurations>
-</VisualStudioUserFile>
diff --git a/test/Encoder.c b/test/Encoder.c
index 6a0dedaf2..fe675c571 100644
--- a/test/Encoder.c
+++ b/test/Encoder.c
@@ -99,7 +99,6 @@ int main( int argc, char* argv[] )
SKP_int32 k, args, totPackets, totActPackets, ret;
SKP_int16 nBytes;
double sumBytes, sumActBytes, avg_rate, act_rate, nrg;
- SKP_uint8 payload[ MAX_BYTES_PER_FRAME * MAX_INPUT_FRAMES ];
SKP_int16 in[ MAX_FRAME_LENGTH_MS * MAX_API_FS_KHZ * MAX_INPUT_FRAMES ];
char speechInFileName[ 150 ], bitOutFileName[ 150 ];
FILE *bitOutFile, *speechInFile;
@@ -111,6 +110,9 @@ int main( int argc, char* argv[] )
#ifdef _SYSTEM_IS_BIG_ENDIAN
SKP_int16 nBytes_LE;
#endif
+ SKP_uint8 range_buf[ MAX_BYTES_PER_FRAME * MAX_INPUT_FRAMES ];
+ ec_byte_buffer range_enc_celt_buf;
+ ec_enc range_enc_celt_state;
/* default settings */
SKP_int32 API_fs_Hz = 24000;
@@ -121,6 +123,7 @@ int main( int argc, char* argv[] )
SKP_int32 packetLoss_perc = 0, complexity_mode = 2, smplsSinceLastPacket;
SKP_int32 INBandFEC_enabled = 0, DTX_enabled = 0, quiet = 0;
SKP_SILK_SDK_EncControlStruct encControl; // Struct for input to encoder
+
if( argc < 3 ) {
print_usage( argv );
@@ -235,8 +238,12 @@ int main( int argc, char* argv[] )
smplsSinceLastPacket = 0;
sumBytes = 0.0;
sumActBytes = 0.0;
-
+
while( 1 ) {
+ /* Init range coder */
+ ec_byte_writeinit_buffer( &range_enc_celt_buf, range_buf, MAX_BYTES_PER_FRAME * MAX_INPUT_FRAMES );
+ ec_enc_init( &range_enc_celt_state, &range_enc_celt_buf );
+
/* Read input from file */
counter = fread( in, sizeof( SKP_int16 ), ( frameSizeReadFromFile_ms * API_fs_Hz ) / 1000, speechInFile );
#ifdef _SYSTEM_IS_BIG_ENDIAN
@@ -251,7 +258,7 @@ int main( int argc, char* argv[] )
starttime = GetHighResolutionTime();
/* Silk Encoder */
- ret = SKP_Silk_SDK_Encode( psEnc, &encControl, in, (SKP_int16)counter, payload, &nBytes );
+ ret = SKP_Silk_SDK_Encode( psEnc, &encControl, in, (SKP_int16)counter, &range_enc_celt_state, &nBytes );
if( ret ) {
printf( "\nSKP_Silk_Encode returned %d", ret );
break;
@@ -294,7 +301,7 @@ int main( int argc, char* argv[] )
#endif
/* Write payload */
- fwrite( payload, sizeof( SKP_uint8 ), nBytes, bitOutFile );
+ fwrite( range_buf, sizeof( SKP_uint8 ), nBytes, bitOutFile );
if( !quiet ) {
fprintf( stderr, "\rPackets encoded: %d", totPackets );
diff --git a/test/SignalCompare.vcproj.SKYPE-KOEN.koen.user b/test/SignalCompare.vcproj.SKYPE-KOEN.koen.user
deleted file mode 100644
index 64fb3c3a4..000000000
--- a/test/SignalCompare.vcproj.SKYPE-KOEN.koen.user
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioUserFile
- ProjectType="Visual C++"
- Version="8.00"
- ShowAllFiles="false"
- >
- <Configurations>
- <Configuration
- Name="Debug|Win32"
- >
- <DebugSettings
- Command="$(TargetPath)"
- WorkingDirectory=""
- CommandArguments=""
- Attach="false"
- DebuggerType="3"
- Remote="1"
- RemoteMachine="SKYPE-KOEN"
- RemoteCommand=""
- HttpUrl=""
- PDBPath=""
- SQLDebugging=""
- Environment=""
- EnvironmentMerge="true"
- DebuggerFlavor=""
- MPIRunCommand=""
- MPIRunArguments=""
- MPIRunWorkingDirectory=""
- ApplicationCommand=""
- ApplicationArguments=""
- ShimCommand=""
- MPIAcceptMode=""
- MPIAcceptFilter=""
- />
- </Configuration>
- <Configuration
- Name="Release|Win32"
- >
- <DebugSettings
- Command="$(TargetPath)"
- WorkingDirectory=""
- CommandArguments=""
- Attach="false"
- DebuggerType="3"
- Remote="1"
- RemoteMachine="SKYPE-KOEN"
- RemoteCommand=""
- HttpUrl=""
- PDBPath=""
- SQLDebugging=""
- Environment=""
- EnvironmentMerge="true"
- DebuggerFlavor=""
- MPIRunCommand=""
- MPIRunArguments=""
- MPIRunWorkingDirectory=""
- ApplicationCommand=""
- ApplicationArguments=""
- ShimCommand=""
- MPIAcceptMode=""
- MPIAcceptFilter=""
- />
- </Configuration>
- </Configurations>
-</VisualStudioUserFile>
--
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