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path: root/thirdparty/opus/silk/enc_API.c
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Diffstat (limited to 'thirdparty/opus/silk/enc_API.c')
-rw-r--r--thirdparty/opus/silk/enc_API.c47
1 files changed, 30 insertions, 17 deletions
diff --git a/thirdparty/opus/silk/enc_API.c b/thirdparty/opus/silk/enc_API.c
index f8060286db..55a33f37e9 100644
--- a/thirdparty/opus/silk/enc_API.c
+++ b/thirdparty/opus/silk/enc_API.c
@@ -82,7 +82,7 @@ opus_int silk_InitEncoder( /* O Returns error co
silk_memset( psEnc, 0, sizeof( silk_encoder ) );
for( n = 0; n < ENCODER_NUM_CHANNELS; n++ ) {
if( ret += silk_init_encoder( &psEnc->state_Fxx[ n ], arch ) ) {
- silk_assert( 0 );
+ celt_assert( 0 );
}
}
@@ -91,7 +91,7 @@ opus_int silk_InitEncoder( /* O Returns error co
/* Read control structure */
if( ret += silk_QueryEncoder( encState, encStatus ) ) {
- silk_assert( 0 );
+ celt_assert( 0 );
}
return ret;
@@ -144,7 +144,8 @@ opus_int silk_Encode( /* O Returns error co
opus_int nSamplesIn, /* I Number of samples in input vector */
ec_enc *psRangeEnc, /* I/O Compressor data structure */
opus_int32 *nBytesOut, /* I/O Number of bytes in payload (input: Max bytes) */
- const opus_int prefillFlag /* I Flag to indicate prefilling buffers no coding */
+ const opus_int prefillFlag, /* I Flag to indicate prefilling buffers no coding */
+ opus_int activity /* I Decision of Opus voice activity detector */
)
{
opus_int n, i, nBits, flags, tmp_payloadSize_ms = 0, tmp_complexity = 0, ret = 0;
@@ -166,7 +167,7 @@ opus_int silk_Encode( /* O Returns error co
/* Check values in encoder control structure */
if( ( ret = check_control_input( encControl ) ) != 0 ) {
- silk_assert( 0 );
+ celt_assert( 0 );
RESTORE_STACK;
return ret;
}
@@ -199,16 +200,26 @@ opus_int silk_Encode( /* O Returns error co
tot_blocks = ( nBlocksOf10ms > 1 ) ? nBlocksOf10ms >> 1 : 1;
curr_block = 0;
if( prefillFlag ) {
+ silk_LP_state save_LP;
/* Only accept input length of 10 ms */
if( nBlocksOf10ms != 1 ) {
- silk_assert( 0 );
+ celt_assert( 0 );
RESTORE_STACK;
return SILK_ENC_INPUT_INVALID_NO_OF_SAMPLES;
}
+ if ( prefillFlag == 2 ) {
+ save_LP = psEnc->state_Fxx[ 0 ].sCmn.sLP;
+ /* Save the sampling rate so the bandwidth switching code can keep handling transitions. */
+ save_LP.saved_fs_kHz = psEnc->state_Fxx[ 0 ].sCmn.fs_kHz;
+ }
/* Reset Encoder */
for( n = 0; n < encControl->nChannelsInternal; n++ ) {
ret = silk_init_encoder( &psEnc->state_Fxx[ n ], psEnc->state_Fxx[ n ].sCmn.arch );
- silk_assert( !ret );
+ /* Restore the variable LP state. */
+ if ( prefillFlag == 2 ) {
+ psEnc->state_Fxx[ n ].sCmn.sLP = save_LP;
+ }
+ celt_assert( !ret );
}
tmp_payloadSize_ms = encControl->payloadSize_ms;
encControl->payloadSize_ms = 10;
@@ -221,23 +232,22 @@ opus_int silk_Encode( /* O Returns error co
} else {
/* Only accept input lengths that are a multiple of 10 ms */
if( nBlocksOf10ms * encControl->API_sampleRate != 100 * nSamplesIn || nSamplesIn < 0 ) {
- silk_assert( 0 );
+ celt_assert( 0 );
RESTORE_STACK;
return SILK_ENC_INPUT_INVALID_NO_OF_SAMPLES;
}
/* Make sure no more than one packet can be produced */
if( 1000 * (opus_int32)nSamplesIn > encControl->payloadSize_ms * encControl->API_sampleRate ) {
- silk_assert( 0 );
+ celt_assert( 0 );
RESTORE_STACK;
return SILK_ENC_INPUT_INVALID_NO_OF_SAMPLES;
}
}
- TargetRate_bps = silk_RSHIFT32( encControl->bitRate, encControl->nChannelsInternal - 1 );
for( n = 0; n < encControl->nChannelsInternal; n++ ) {
/* Force the side channel to the same rate as the mid */
opus_int force_fs_kHz = (n==1) ? psEnc->state_Fxx[0].sCmn.fs_kHz : 0;
- if( ( ret = silk_control_encoder( &psEnc->state_Fxx[ n ], encControl, TargetRate_bps, psEnc->allowBandwidthSwitch, n, force_fs_kHz ) ) != 0 ) {
+ if( ( ret = silk_control_encoder( &psEnc->state_Fxx[ n ], encControl, psEnc->allowBandwidthSwitch, n, force_fs_kHz ) ) != 0 ) {
silk_assert( 0 );
RESTORE_STACK;
return ret;
@@ -249,7 +259,7 @@ opus_int silk_Encode( /* O Returns error co
}
psEnc->state_Fxx[ n ].sCmn.inDTX = psEnc->state_Fxx[ n ].sCmn.useDTX;
}
- silk_assert( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 0 ].sCmn.fs_kHz == psEnc->state_Fxx[ 1 ].sCmn.fs_kHz );
+ celt_assert( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 0 ].sCmn.fs_kHz == psEnc->state_Fxx[ 1 ].sCmn.fs_kHz );
/* Input buffering/resampling and encoding */
nSamplesToBufferMax =
@@ -307,7 +317,7 @@ opus_int silk_Encode( /* O Returns error co
}
psEnc->state_Fxx[ 0 ].sCmn.inputBufIx += nSamplesToBuffer;
} else {
- silk_assert( encControl->nChannelsAPI == 1 && encControl->nChannelsInternal == 1 );
+ celt_assert( encControl->nChannelsAPI == 1 && encControl->nChannelsInternal == 1 );
silk_memcpy(buf, samplesIn, nSamplesFromInput*sizeof(opus_int16));
ret += silk_resampler( &psEnc->state_Fxx[ 0 ].sCmn.resampler_state,
&psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.inputBufIx + 2 ], buf, nSamplesFromInput );
@@ -323,8 +333,8 @@ opus_int silk_Encode( /* O Returns error co
/* Silk encoder */
if( psEnc->state_Fxx[ 0 ].sCmn.inputBufIx >= psEnc->state_Fxx[ 0 ].sCmn.frame_length ) {
/* Enough data in input buffer, so encode */
- silk_assert( psEnc->state_Fxx[ 0 ].sCmn.inputBufIx == psEnc->state_Fxx[ 0 ].sCmn.frame_length );
- silk_assert( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 1 ].sCmn.inputBufIx == psEnc->state_Fxx[ 1 ].sCmn.frame_length );
+ celt_assert( psEnc->state_Fxx[ 0 ].sCmn.inputBufIx == psEnc->state_Fxx[ 0 ].sCmn.frame_length );
+ celt_assert( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 1 ].sCmn.inputBufIx == psEnc->state_Fxx[ 1 ].sCmn.frame_length );
/* Deal with LBRR data */
if( psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded == 0 && !prefillFlag ) {
@@ -416,7 +426,6 @@ opus_int silk_Encode( /* O Returns error co
/* Reset side channel encoder memory for first frame with side coding */
if( psEnc->prev_decode_only_middle == 1 ) {
silk_memset( &psEnc->state_Fxx[ 1 ].sShape, 0, sizeof( psEnc->state_Fxx[ 1 ].sShape ) );
- silk_memset( &psEnc->state_Fxx[ 1 ].sPrefilt, 0, sizeof( psEnc->state_Fxx[ 1 ].sPrefilt ) );
silk_memset( &psEnc->state_Fxx[ 1 ].sCmn.sNSQ, 0, sizeof( psEnc->state_Fxx[ 1 ].sCmn.sNSQ ) );
silk_memset( psEnc->state_Fxx[ 1 ].sCmn.prev_NLSFq_Q15, 0, sizeof( psEnc->state_Fxx[ 1 ].sCmn.prev_NLSFq_Q15 ) );
silk_memset( &psEnc->state_Fxx[ 1 ].sCmn.sLP.In_LP_State, 0, sizeof( psEnc->state_Fxx[ 1 ].sCmn.sLP.In_LP_State ) );
@@ -427,7 +436,7 @@ opus_int silk_Encode( /* O Returns error co
psEnc->state_Fxx[ 1 ].sCmn.sNSQ.prev_gain_Q16 = 65536;
psEnc->state_Fxx[ 1 ].sCmn.first_frame_after_reset = 1;
}
- silk_encode_do_VAD_Fxx( &psEnc->state_Fxx[ 1 ] );
+ silk_encode_do_VAD_Fxx( &psEnc->state_Fxx[ 1 ], activity );
} else {
psEnc->state_Fxx[ 1 ].sCmn.VAD_flags[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ] = 0;
}
@@ -442,7 +451,7 @@ opus_int silk_Encode( /* O Returns error co
silk_memcpy( psEnc->state_Fxx[ 0 ].sCmn.inputBuf, psEnc->sStereo.sMid, 2 * sizeof( opus_int16 ) );
silk_memcpy( psEnc->sStereo.sMid, &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.frame_length ], 2 * sizeof( opus_int16 ) );
}
- silk_encode_do_VAD_Fxx( &psEnc->state_Fxx[ 0 ] );
+ silk_encode_do_VAD_Fxx( &psEnc->state_Fxx[ 0 ], activity );
/* Encode */
for( n = 0; n < encControl->nChannelsInternal; n++ ) {
@@ -557,6 +566,10 @@ opus_int silk_Encode( /* O Returns error co
}
}
+ encControl->signalType = psEnc->state_Fxx[0].sCmn.indices.signalType;
+ encControl->offset = silk_Quantization_Offsets_Q10
+ [ psEnc->state_Fxx[0].sCmn.indices.signalType >> 1 ]
+ [ psEnc->state_Fxx[0].sCmn.indices.quantOffsetType ];
RESTORE_STACK;
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 19:19:53 +0000