ref: e6f53b730328093831f992f1bac78cdb2e266ded
parent: 3c8bd3ffc7342089c74a7386ae9785c473cff5fc
author: Jean-Marc Valin <[email protected]>
date: Sun Jan 30 18:44:51 EST 2011
Updated to CELT's new API
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
AC_PREREQ([2.59])
AC_INIT(src/opus.h)
-AM_INIT_AUTOMAKE(opus,20101113)
+AM_INIT_AUTOMAKE(opus,20110122)
# Checks for programs.
AC_PROG_CC
--- a/src/opus_decoder.c
+++ b/src/opus_decoder.c
@@ -46,18 +46,14 @@
{char *raw_state;
int ret, silkDecSizeBytes, celtDecSizeBytes;
- CELTMode *celtMode;
OpusDecoder *st;
- /* We should not have to create a CELT mode for each encoder state */
- celtMode = celt_mode_create(Fs, Fs/50, NULL);
-
/* Initialize SILK encoder */
ret = SKP_Silk_SDK_Get_Decoder_Size( &silkDecSizeBytes );
if( ret ) {/* Handle error */
}
- celtDecSizeBytes = celt_decoder_get_size(celtMode, 1);
+ celtDecSizeBytes = celt_decoder_get_size(1);
raw_state = calloc(sizeof(OpusDecoder)+silkDecSizeBytes+celtDecSizeBytes, 1);
st = (OpusDecoder*)raw_state;
st->silk_dec = (void*)(raw_state+sizeof(OpusDecoder));
@@ -64,7 +60,6 @@
st->celt_dec = (CELTDecoder*)(raw_state+sizeof(OpusDecoder)+silkDecSizeBytes);
st->Fs = Fs;
- st->celt_mode = celtMode;
/* Reset decoder */
ret = SKP_Silk_SDK_InitDecoder( st->silk_dec );
@@ -73,7 +68,7 @@
}
/* Initialize CELT decoder */
- st->celt_dec = celt_decoder_init(st->celt_dec, st->celt_mode, 1, NULL);
+ st->celt_dec = celt_decoder_init(st->celt_dec, 48000, 1, NULL);
return st;
@@ -166,10 +161,25 @@
if (st->mode != MODE_SILK_ONLY && st->bandwidth > BANDWIDTH_WIDEBAND)
{- if (st->bandwidth == BANDWIDTH_SUPERWIDEBAND)
- celt_decoder_ctl(st->celt_dec, CELT_SET_END_BAND(20));
- else
- celt_decoder_ctl(st->celt_dec, CELT_SET_END_BAND(21));
+ int endband;
+
+ switch(st->bandwidth)
+ {+ case BANDWIDTH_NARROWBAND:
+ endband = 13;
+ break;
+ case BANDWIDTH_WIDEBAND:
+ endband = 17;
+ break;
+ case BANDWIDTH_SUPERWIDEBAND:
+ endband = 19;
+ break;
+ case BANDWIDTH_FULLBAND:
+ endband = 21;
+ break;
+ }
+ celt_decoder_ctl(st->celt_dec, CELT_SET_END_BAND(endband));
+
/* Encode high band with CELT */
celt_ret = celt_decode_with_ec(st->celt_dec, data, len, pcm_celt, frame_size, &dec);
for (i=0;i<frame_size;i++)
@@ -221,7 +231,5 @@
void opus_decoder_destroy(OpusDecoder *st)
{- celt_mode_destroy(st->celt_mode);
-
free(st);
}
--- a/src/opus_decoder.h
+++ b/src/opus_decoder.h
@@ -36,7 +36,6 @@
#include "opus.h"
struct OpusDecoder {- CELTMode *celt_mode;
CELTDecoder *celt_dec;
void *silk_dec;
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -44,20 +44,16 @@
OpusEncoder *opus_encoder_create(int Fs)
{char *raw_state;
- CELTMode *celtMode;
OpusEncoder *st;
int ret, silkEncSizeBytes, celtEncSizeBytes;
SKP_SILK_SDK_EncControlStruct encControl;
- /* We should not have to create a CELT mode for each encoder state */
- celtMode = celt_mode_create(Fs, Fs/50, NULL);
-
/* Create SILK encoder */
ret = SKP_Silk_SDK_Get_Encoder_Size( &silkEncSizeBytes );
if( ret ) {/* Handle error */
}
- celtEncSizeBytes = celt_encoder_get_size(celtMode, 1);
+ celtEncSizeBytes = celt_encoder_get_size(1);
raw_state = calloc(sizeof(OpusEncoder)+silkEncSizeBytes+celtEncSizeBytes, 1);
st = (OpusEncoder*)raw_state;
st->silk_enc = (void*)(raw_state+sizeof(OpusEncoder));
@@ -64,7 +60,6 @@
st->celt_enc = (CELTEncoder*)(raw_state+sizeof(OpusEncoder)+silkEncSizeBytes);
st->Fs = Fs;
- st->celt_mode = celtMode;
/*encControl.API_sampleRate = st->Fs;
encControl.packetLossPercentage = 0;
@@ -78,7 +73,7 @@
/* Create CELT encoder */
/* Initialize CELT encoder */
- st->celt_enc = celt_encoder_init(st->celt_enc, st->celt_mode, 1, NULL);
+ st->celt_enc = celt_encoder_init(st->celt_enc, Fs, 1, NULL);
st->mode = MODE_HYBRID;
st->bandwidth = BANDWIDTH_FULLBAND;
@@ -119,19 +114,19 @@
if (st->Fs == 100 * frame_size)
encControl.bitRate -= 5000;
}
- encControl.payloadSize_ms = 1000 * frame_size / st->Fs;
+ encControl.payloadSize_ms = 1000 * frame_size / st->Fs;
- if (st->mode == MODE_HYBRID)
- encControl.minInternalSampleRate = 16000;
- else
- encControl.minInternalSampleRate = 8000;
+ if (st->mode == MODE_HYBRID)
+ encControl.minInternalSampleRate = 16000;
+ else
+ encControl.minInternalSampleRate = 8000;
if (st->bandwidth == BANDWIDTH_NARROWBAND)
encControl.maxInternalSampleRate = 8000;
else if (st->bandwidth == BANDWIDTH_MEDIUMBAND)
- encControl.maxInternalSampleRate = 12000;
+ encControl.maxInternalSampleRate = 12000;
else
- encControl.maxInternalSampleRate = 16000;
+ encControl.maxInternalSampleRate = 16000;
/* Call SILK encoder for the low band */
nBytes = bytes_per_packet;
@@ -153,12 +148,25 @@
if (st->mode != MODE_SILK_ONLY && st->bandwidth > BANDWIDTH_WIDEBAND)
{+ int endband;
short pcm_buf[960];
- if (st->bandwidth == BANDWIDTH_SUPERWIDEBAND)
- celt_encoder_ctl(st->celt_enc, CELT_SET_END_BAND(20));
- else
- celt_encoder_ctl(st->celt_enc, CELT_SET_END_BAND(21));
+ switch(st->bandwidth)
+ {+ case BANDWIDTH_NARROWBAND:
+ endband = 13;
+ break;
+ case BANDWIDTH_WIDEBAND:
+ endband = 17;
+ break;
+ case BANDWIDTH_SUPERWIDEBAND:
+ endband = 19;
+ break;
+ case BANDWIDTH_FULLBAND:
+ endband = 21;
+ break;
+ }
+ celt_encoder_ctl(st->celt_enc, CELT_SET_END_BAND(endband));
for (i=0;i<ENCODER_DELAY_COMPENSATION;i++)
pcm_buf[i] = st->delay_buffer[i];
@@ -269,7 +277,6 @@
void opus_encoder_destroy(OpusEncoder *st)
{- celt_mode_destroy(st->celt_mode);
free(st);
}
--- a/src/opus_encoder.h
+++ b/src/opus_encoder.h
@@ -40,7 +40,6 @@
#define ENCODER_DELAY_COMPENSATION 130
struct OpusEncoder {- CELTMode *celt_mode;
CELTEncoder *celt_enc;
void *silk_enc;