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-rw-r--r--media/libopus/src/opus_decoder.c495
1 files changed, 481 insertions, 14 deletions
diff --git a/media/libopus/src/opus_decoder.c b/media/libopus/src/opus_decoder.c
index 6520e748ea..b57c809434 100644
--- a/media/libopus/src/opus_decoder.c
+++ b/media/libopus/src/opus_decoder.c
@@ -52,6 +52,15 @@
#include "mathops.h"
#include "cpu_support.h"
+#ifdef ENABLE_DEEP_PLC
+#include "dred_rdovae_dec_data.h"
+#include "dred_rdovae_dec.h"
+#endif
+
+#ifdef ENABLE_OSCE
+#include "osce.h"
+#endif
+
struct OpusDecoder {
int celt_dec_offset;
int silk_dec_offset;
@@ -59,7 +68,11 @@ struct OpusDecoder {
opus_int32 Fs; /** Sampling rate (at the API level) */
silk_DecControlStruct DecControl;
int decode_gain;
+ int complexity;
int arch;
+#ifdef ENABLE_DEEP_PLC
+ LPCNetPLCState lpcnet;
+#endif
/* Everything beyond this point gets cleared on a reset */
#define OPUS_DECODER_RESET_START stream_channels
@@ -135,6 +148,7 @@ int opus_decoder_init(OpusDecoder *st, opus_int32 Fs, int channels)
silk_dec = (char*)st+st->silk_dec_offset;
celt_dec = (CELTDecoder*)((char*)st+st->celt_dec_offset);
st->stream_channels = st->channels = channels;
+ st->complexity = 0;
st->Fs = Fs;
st->DecControl.API_sampleRate = st->Fs;
@@ -152,6 +166,9 @@ int opus_decoder_init(OpusDecoder *st, opus_int32 Fs, int channels)
st->prev_mode = 0;
st->frame_size = Fs/400;
+#ifdef ENABLE_DEEP_PLC
+ lpcnet_plc_init( &st->lpcnet);
+#endif
st->arch = opus_select_arch();
return OPUS_OK;
}
@@ -370,7 +387,7 @@ static int opus_decode_frame(OpusDecoder *st, const unsigned char *data,
pcm_ptr = pcm_silk;
if (st->prev_mode==MODE_CELT_ONLY)
- silk_InitDecoder( silk_dec );
+ silk_ResetDecoder( silk_dec );
/* The SILK PLC cannot produce frames of less than 10 ms */
st->DecControl.payloadSize_ms = IMAX(10, 1000 * audiosize / st->Fs);
@@ -394,14 +411,28 @@ static int opus_decode_frame(OpusDecoder *st, const unsigned char *data,
st->DecControl.internalSampleRate = 16000;
}
}
+ st->DecControl.enable_deep_plc = st->complexity >= 5;
+#ifdef ENABLE_OSCE
+ st->DecControl.osce_method = OSCE_METHOD_NONE;
+#ifndef DISABLE_LACE
+ if (st->complexity >= 6) {st->DecControl.osce_method = OSCE_METHOD_LACE;}
+#endif
+#ifndef DISABLE_NOLACE
+ if (st->complexity >= 7) {st->DecControl.osce_method = OSCE_METHOD_NOLACE;}
+#endif
+#endif
- lost_flag = data == NULL ? 1 : 2 * decode_fec;
+ lost_flag = data == NULL ? 1 : 2 * !!decode_fec;
decoded_samples = 0;
do {
/* Call SILK decoder */
int first_frame = decoded_samples == 0;
silk_ret = silk_Decode( silk_dec, &st->DecControl,
- lost_flag, first_frame, &dec, pcm_ptr, &silk_frame_size, st->arch );
+ lost_flag, first_frame, &dec, pcm_ptr, &silk_frame_size,
+#ifdef ENABLE_DEEP_PLC
+ &st->lpcnet,
+#endif
+ st->arch );
if( silk_ret ) {
if (lost_flag) {
/* PLC failure should not be fatal */
@@ -521,8 +552,12 @@ static int opus_decode_frame(OpusDecoder *st, const unsigned char *data,
if (mode != st->prev_mode && st->prev_mode > 0 && !st->prev_redundancy)
MUST_SUCCEED(celt_decoder_ctl(celt_dec, OPUS_RESET_STATE));
/* Decode CELT */
- celt_ret = celt_decode_with_ec(celt_dec, decode_fec ? NULL : data,
- len, pcm, celt_frame_size, &dec, celt_accum);
+ celt_ret = celt_decode_with_ec_dred(celt_dec, decode_fec ? NULL : data,
+ len, pcm, celt_frame_size, &dec, celt_accum
+#ifdef ENABLE_DEEP_PLC
+ , &st->lpcnet
+#endif
+ );
} else {
unsigned char silence[2] = {0xFF, 0xFF};
if (!celt_accum)
@@ -634,7 +669,7 @@ static int opus_decode_frame(OpusDecoder *st, const unsigned char *data,
int opus_decode_native(OpusDecoder *st, const unsigned char *data,
opus_int32 len, opus_val16 *pcm, int frame_size, int decode_fec,
- int self_delimited, opus_int32 *packet_offset, int soft_clip)
+ int self_delimited, opus_int32 *packet_offset, int soft_clip, const OpusDRED *dred, opus_int32 dred_offset)
{
int i, nb_samples;
int count, offset;
@@ -648,6 +683,35 @@ int opus_decode_native(OpusDecoder *st, const unsigned char *data,
/* For FEC/PLC, frame_size has to be to have a multiple of 2.5 ms */
if ((decode_fec || len==0 || data==NULL) && frame_size%(st->Fs/400)!=0)
return OPUS_BAD_ARG;
+#ifdef ENABLE_DRED
+ if (dred != NULL && dred->process_stage == 2) {
+ int F10;
+ int features_per_frame;
+ int needed_feature_frames;
+ int init_frames;
+ lpcnet_plc_fec_clear(&st->lpcnet);
+ F10 = st->Fs/100;
+ /* if blend==0, the last PLC call was "update" and we need to feed two extra 10-ms frames. */
+ init_frames = (st->lpcnet.blend == 0) ? 2 : 0;
+ features_per_frame = IMAX(1, frame_size/F10);
+ needed_feature_frames = init_frames + features_per_frame;
+ lpcnet_plc_fec_clear(&st->lpcnet);
+ for (i=0;i<needed_feature_frames;i++) {
+ int feature_offset;
+ /* We floor instead of rounding because 5-ms overlap compensates for the missing 0.5 rounding offset. */
+ feature_offset = init_frames - i - 2 + (int)floor(((float)dred_offset + dred->dred_offset*F10/4)/F10);
+ if (feature_offset <= 4*dred->nb_latents-1 && feature_offset >= 0) {
+ lpcnet_plc_fec_add(&st->lpcnet, dred->fec_features+feature_offset*DRED_NUM_FEATURES);
+ } else {
+ if (feature_offset >= 0) lpcnet_plc_fec_add(&st->lpcnet, NULL);
+ }
+
+ }
+ }
+#else
+ (void)dred;
+ (void)dred_offset;
+#endif
if (len==0 || data==NULL)
{
int pcm_count=0;
@@ -672,7 +736,7 @@ int opus_decode_native(OpusDecoder *st, const unsigned char *data,
packet_stream_channels = opus_packet_get_nb_channels(data);
count = opus_packet_parse_impl(data, len, self_delimited, &toc, NULL,
- size, &offset, packet_offset);
+ size, &offset, packet_offset, NULL, NULL);
if (count<0)
return count;
@@ -684,12 +748,12 @@ int opus_decode_native(OpusDecoder *st, const unsigned char *data,
int ret;
/* If no FEC can be present, run the PLC (recursive call) */
if (frame_size < packet_frame_size || packet_mode == MODE_CELT_ONLY || st->mode == MODE_CELT_ONLY)
- return opus_decode_native(st, NULL, 0, pcm, frame_size, 0, 0, NULL, soft_clip);
+ return opus_decode_native(st, NULL, 0, pcm, frame_size, 0, 0, NULL, soft_clip, NULL, 0);
/* Otherwise, run the PLC on everything except the size for which we might have FEC */
duration_copy = st->last_packet_duration;
if (frame_size-packet_frame_size!=0)
{
- ret = opus_decode_native(st, NULL, 0, pcm, frame_size-packet_frame_size, 0, 0, NULL, soft_clip);
+ ret = opus_decode_native(st, NULL, 0, pcm, frame_size-packet_frame_size, 0, 0, NULL, soft_clip, NULL, 0);
if (ret<0)
{
st->last_packet_duration = duration_copy;
@@ -753,7 +817,7 @@ int opus_decode(OpusDecoder *st, const unsigned char *data,
{
if(frame_size<=0)
return OPUS_BAD_ARG;
- return opus_decode_native(st, data, len, pcm, frame_size, decode_fec, 0, NULL, 0);
+ return opus_decode_native(st, data, len, pcm, frame_size, decode_fec, 0, NULL, 0, NULL, 0);
}
#ifndef DISABLE_FLOAT_API
@@ -781,7 +845,7 @@ int opus_decode_float(OpusDecoder *st, const unsigned char *data,
celt_assert(st->channels == 1 || st->channels == 2);
ALLOC(out, frame_size*st->channels, opus_int16);
- ret = opus_decode_native(st, data, len, out, frame_size, decode_fec, 0, NULL, 0);
+ ret = opus_decode_native(st, data, len, out, frame_size, decode_fec, 0, NULL, 0, NULL, 0);
if (ret > 0)
{
for (i=0;i<ret*st->channels;i++)
@@ -819,7 +883,7 @@ int opus_decode(OpusDecoder *st, const unsigned char *data,
celt_assert(st->channels == 1 || st->channels == 2);
ALLOC(out, frame_size*st->channels, float);
- ret = opus_decode_native(st, data, len, out, frame_size, decode_fec, 0, NULL, 1);
+ ret = opus_decode_native(st, data, len, out, frame_size, decode_fec, 0, NULL, 1, NULL, 0);
if (ret > 0)
{
for (i=0;i<ret*st->channels;i++)
@@ -834,7 +898,7 @@ int opus_decode_float(OpusDecoder *st, const unsigned char *data,
{
if(frame_size<=0)
return OPUS_BAD_ARG;
- return opus_decode_native(st, data, len, pcm, frame_size, decode_fec, 0, NULL, 0);
+ return opus_decode_native(st, data, len, pcm, frame_size, decode_fec, 0, NULL, 0, NULL, 0);
}
#endif
@@ -864,6 +928,27 @@ int opus_decoder_ctl(OpusDecoder *st, int request, ...)
*value = st->bandwidth;
}
break;
+ case OPUS_SET_COMPLEXITY_REQUEST:
+ {
+ opus_int32 value = va_arg(ap, opus_int32);
+ if(value<0 || value>10)
+ {
+ goto bad_arg;
+ }
+ st->complexity = value;
+ celt_decoder_ctl(celt_dec, OPUS_SET_COMPLEXITY(value));
+ }
+ break;
+ case OPUS_GET_COMPLEXITY_REQUEST:
+ {
+ opus_int32 *value = va_arg(ap, opus_int32*);
+ if (!value)
+ {
+ goto bad_arg;
+ }
+ *value = st->complexity;
+ }
+ break;
case OPUS_GET_FINAL_RANGE_REQUEST:
{
opus_uint32 *value = va_arg(ap, opus_uint32*);
@@ -881,9 +966,12 @@ int opus_decoder_ctl(OpusDecoder *st, int request, ...)
((char*)&st->OPUS_DECODER_RESET_START - (char*)st));
celt_decoder_ctl(celt_dec, OPUS_RESET_STATE);
- silk_InitDecoder( silk_dec );
+ silk_ResetDecoder( silk_dec );
st->stream_channels = st->channels;
st->frame_size = st->Fs/400;
+#ifdef ENABLE_DEEP_PLC
+ lpcnet_plc_reset( &st->lpcnet );
+#endif
}
break;
case OPUS_GET_SAMPLE_RATE_REQUEST:
@@ -959,6 +1047,20 @@ int opus_decoder_ctl(OpusDecoder *st, int request, ...)
ret = celt_decoder_ctl(celt_dec, OPUS_GET_PHASE_INVERSION_DISABLED(value));
}
break;
+#ifdef USE_WEIGHTS_FILE
+ case OPUS_SET_DNN_BLOB_REQUEST:
+ {
+ const unsigned char *data = va_arg(ap, const unsigned char *);
+ opus_int32 len = va_arg(ap, opus_int32);
+ if(len<0 || data == NULL)
+ {
+ goto bad_arg;
+ }
+ ret = lpcnet_plc_load_model(&st->lpcnet, data, len);
+ ret = silk_LoadOSCEModels(silk_dec, data, len) || ret;
+ }
+ break;
+#endif
default:
/*fprintf(stderr, "unknown opus_decoder_ctl() request: %d", request);*/
ret = OPUS_UNIMPLEMENTED;
@@ -1034,8 +1136,373 @@ int opus_packet_get_nb_samples(const unsigned char packet[], opus_int32 len,
return samples;
}
+int opus_packet_has_lbrr(const unsigned char packet[], opus_int32 len)
+{
+ int ret;
+ const unsigned char *frames[48];
+ opus_int16 size[48];
+ int packet_mode, packet_frame_size, packet_stream_channels;
+ int nb_frames=1;
+ int lbrr;
+
+ packet_mode = opus_packet_get_mode(packet);
+ if (packet_mode == MODE_CELT_ONLY)
+ return 0;
+ packet_frame_size = opus_packet_get_samples_per_frame(packet, 48000);
+ if (packet_frame_size > 960)
+ nb_frames = packet_frame_size/960;
+ packet_stream_channels = opus_packet_get_nb_channels(packet);
+ ret = opus_packet_parse(packet, len, NULL, frames, size, NULL);
+ if (ret <= 0)
+ return ret;
+ lbrr = (frames[0][0] >> (7-nb_frames)) & 0x1;
+ if (packet_stream_channels == 2)
+ lbrr = lbrr || ((frames[0][0] >> (6-2*nb_frames)) & 0x1);
+ return lbrr;
+}
+
int opus_decoder_get_nb_samples(const OpusDecoder *dec,
const unsigned char packet[], opus_int32 len)
{
return opus_packet_get_nb_samples(packet, len, dec->Fs);
}
+
+struct OpusDREDDecoder {
+#ifdef ENABLE_DRED
+ RDOVAEDec model;
+#endif
+ int loaded;
+ int arch;
+ opus_uint32 magic;
+};
+
+#if defined(ENABLE_DRED) && (defined(ENABLE_HARDENING) || defined(ENABLE_ASSERTIONS))
+static void validate_dred_decoder(OpusDREDDecoder *st)
+{
+ celt_assert(st->magic == 0xD8EDDEC0);
+#ifdef OPUS_ARCHMASK
+ celt_assert(st->arch >= 0);
+ celt_assert(st->arch <= OPUS_ARCHMASK);
+#endif
+}
+#define VALIDATE_DRED_DECODER(st) validate_dred_decoder(st)
+#else
+#define VALIDATE_DRED_DECODER(st)
+#endif
+
+
+int opus_dred_decoder_get_size(void)
+{
+ return sizeof(OpusDREDDecoder);
+}
+
+#ifdef ENABLE_DRED
+int dred_decoder_load_model(OpusDREDDecoder *dec, const unsigned char *data, int len)
+{
+ WeightArray *list;
+ int ret;
+ parse_weights(&list, data, len);
+ ret = init_rdovaedec(&dec->model, list);
+ opus_free(list);
+ if (ret == 0) dec->loaded = 1;
+ return (ret == 0) ? OPUS_OK : OPUS_BAD_ARG;
+}
+#endif
+
+int opus_dred_decoder_init(OpusDREDDecoder *dec)
+{
+ int ret = 0;
+ dec->loaded = 0;
+#if defined(ENABLE_DRED) && !defined(USE_WEIGHTS_FILE)
+ ret = init_rdovaedec(&dec->model, rdovaedec_arrays);
+ if (ret == 0) dec->loaded = 1;
+#endif
+ dec->arch = opus_select_arch();
+ /* To make sure nobody forgets to init, use a magic number. */
+ dec->magic = 0xD8EDDEC0;
+ return (ret == 0) ? OPUS_OK : OPUS_UNIMPLEMENTED;
+}
+
+OpusDREDDecoder *opus_dred_decoder_create(int *error)
+{
+ int ret;
+ OpusDREDDecoder *dec;
+ dec = (OpusDREDDecoder *)opus_alloc(opus_dred_decoder_get_size());
+ if (dec == NULL)
+ {
+ if (error)
+ *error = OPUS_ALLOC_FAIL;
+ return NULL;
+ }
+ ret = opus_dred_decoder_init(dec);
+ if (error)
+ *error = ret;
+ if (ret != OPUS_OK)
+ {
+ opus_free(dec);
+ dec = NULL;
+ }
+ return dec;
+}
+
+void opus_dred_decoder_destroy(OpusDREDDecoder *dec)
+{
+ if (dec) dec->magic = 0xDE57801D;
+ opus_free(dec);
+}
+
+int opus_dred_decoder_ctl(OpusDREDDecoder *dred_dec, int request, ...)
+{
+#ifdef ENABLE_DRED
+ int ret = OPUS_OK;
+ va_list ap;
+
+ va_start(ap, request);
+ (void)dred_dec;
+ switch (request)
+ {
+# ifdef USE_WEIGHTS_FILE
+ case OPUS_SET_DNN_BLOB_REQUEST:
+ {
+ const unsigned char *data = va_arg(ap, const unsigned char *);
+ opus_int32 len = va_arg(ap, opus_int32);
+ if(len<0 || data == NULL)
+ {
+ goto bad_arg;
+ }
+ return dred_decoder_load_model(dred_dec, data, len);
+ }
+ break;
+# endif
+ default:
+ /*fprintf(stderr, "unknown opus_decoder_ctl() request: %d", request);*/
+ ret = OPUS_UNIMPLEMENTED;
+ break;
+ }
+ va_end(ap);
+ return ret;
+# ifdef USE_WEIGHTS_FILE
+bad_arg:
+ va_end(ap);
+ return OPUS_BAD_ARG;
+# endif
+#else
+ (void)dred_dec;
+ (void)request;
+ return OPUS_UNIMPLEMENTED;
+#endif
+}
+
+#ifdef ENABLE_DRED
+static int dred_find_payload(const unsigned char *data, opus_int32 len, const unsigned char **payload, int *dred_frame_offset)
+{
+ const unsigned char *data0;
+ int len0;
+ int frame = 0;
+ int ret;
+ const unsigned char *frames[48];
+ opus_int16 size[48];
+ int frame_size;
+
+ *payload = NULL;
+ /* Get the padding section of the packet. */
+ ret = opus_packet_parse_impl(data, len, 0, NULL, frames, size, NULL, NULL, &data0, &len0);
+ if (ret < 0)
+ return ret;
+ frame_size = opus_packet_get_samples_per_frame(data, 48000);
+ data = data0;
+ len = len0;
+ /* Scan extensions in order until we find the earliest frame with DRED data. */
+ while (len > 0)
+ {
+ opus_int32 header_size;
+ int id, L;
+ len0 = len;
+ data0 = data;
+ id = *data0 >> 1;
+ L = *data0 & 0x1;
+ len = skip_extension(&data, len, &header_size);
+ if (len < 0)
+ break;
+ if (id == 1)
+ {
+ if (L==0)
+ {
+ frame++;
+ } else {
+ frame += data0[1];
+ }
+ } else if (id == DRED_EXTENSION_ID)
+ {
+ const unsigned char *curr_payload;
+ opus_int32 curr_payload_len;
+ curr_payload = data0+header_size;
+ curr_payload_len = (data-data0)-header_size;
+ /* DRED position in the packet, in units of 2.5 ms like for the signaled DRED offset. */
+ *dred_frame_offset = frame*frame_size/120;
+#ifdef DRED_EXPERIMENTAL_VERSION
+ /* Check that temporary extension type and version match.
+ This check will be removed once extension is finalized. */
+ if (curr_payload_len > DRED_EXPERIMENTAL_BYTES && curr_payload[0] == 'D' && curr_payload[1] == DRED_EXPERIMENTAL_VERSION) {
+ *payload = curr_payload+2;
+ return curr_payload_len-2;
+ }
+#else
+ if (curr_payload_len > 0) {
+ *payload = curr_payload;
+ return curr_payload_len;
+ }
+#endif
+ }
+ }
+ return 0;
+}
+#endif
+
+int opus_dred_get_size(void)
+{
+#ifdef ENABLE_DRED
+ return sizeof(OpusDRED);
+#else
+ return 0;
+#endif
+}
+
+OpusDRED *opus_dred_alloc(int *error)
+{
+#ifdef ENABLE_DRED
+ OpusDRED *dec;
+ dec = (OpusDRED *)opus_alloc(opus_dred_get_size());
+ if (dec == NULL)
+ {
+ if (error)
+ *error = OPUS_ALLOC_FAIL;
+ return NULL;
+ }
+ return dec;
+#else
+ if (error)
+ *error = OPUS_UNIMPLEMENTED;
+ return NULL;
+#endif
+}
+
+void opus_dred_free(OpusDRED *dec)
+{
+#ifdef ENABLE_DRED
+ opus_free(dec);
+#else
+ (void)dec;
+#endif
+}
+
+int opus_dred_parse(OpusDREDDecoder *dred_dec, OpusDRED *dred, const unsigned char *data, opus_int32 len, opus_int32 max_dred_samples, opus_int32 sampling_rate, int *dred_end, int defer_processing)
+{
+#ifdef ENABLE_DRED
+ const unsigned char *payload;
+ opus_int32 payload_len;
+ int dred_frame_offset=0;
+ VALIDATE_DRED_DECODER(dred_dec);
+ if (!dred_dec->loaded) return OPUS_UNIMPLEMENTED;
+ dred->process_stage = -1;
+ payload_len = dred_find_payload(data, len, &payload, &dred_frame_offset);
+ if (payload_len < 0)
+ return payload_len;
+ if (payload != NULL)
+ {
+ int offset;
+ int min_feature_frames;
+ offset = 100*max_dred_samples/sampling_rate;
+ min_feature_frames = IMIN(2 + offset, 2*DRED_NUM_REDUNDANCY_FRAMES);
+ dred_ec_decode(dred, payload, payload_len, min_feature_frames, dred_frame_offset);
+ if (!defer_processing)
+ opus_dred_process(dred_dec, dred, dred);
+ if (dred_end) *dred_end = IMAX(0, -dred->dred_offset*sampling_rate/400);
+ return IMAX(0, dred->nb_latents*sampling_rate/25 - dred->dred_offset* sampling_rate/400);
+ }
+ if (dred_end) *dred_end = 0;
+ return 0;
+#else
+ (void)dred_dec;
+ (void)dred;
+ (void)data;
+ (void)len;
+ (void)max_dred_samples;
+ (void)sampling_rate;
+ (void)defer_processing;
+ (void)dred_end;
+ return OPUS_UNIMPLEMENTED;
+#endif
+}
+
+int opus_dred_process(OpusDREDDecoder *dred_dec, const OpusDRED *src, OpusDRED *dst)
+{
+#ifdef ENABLE_DRED
+ if (dred_dec == NULL || src == NULL || dst == NULL || (src->process_stage != 1 && src->process_stage != 2))
+ return OPUS_BAD_ARG;
+ VALIDATE_DRED_DECODER(dred_dec);
+ if (!dred_dec->loaded) return OPUS_UNIMPLEMENTED;
+ if (src != dst)
+ OPUS_COPY(dst, src, 1);
+ if (dst->process_stage == 2)
+ return OPUS_OK;
+ DRED_rdovae_decode_all(&dred_dec->model, dst->fec_features, dst->state, dst->latents, dst->nb_latents, dred_dec->arch);
+ dst->process_stage = 2;
+ return OPUS_OK;
+#else
+ (void)dred_dec;
+ (void)src;
+ (void)dst;
+ return OPUS_UNIMPLEMENTED;
+#endif
+}
+
+int opus_decoder_dred_decode(OpusDecoder *st, const OpusDRED *dred, opus_int32 dred_offset, opus_int16 *pcm, opus_int32 frame_size)
+{
+#ifdef ENABLE_DRED
+ VARDECL(float, out);
+ int ret, i;
+ ALLOC_STACK;
+
+ if(frame_size<=0)
+ {
+ RESTORE_STACK;
+ return OPUS_BAD_ARG;
+ }
+
+ celt_assert(st->channels == 1 || st->channels == 2);
+ ALLOC(out, frame_size*st->channels, float);
+
+ ret = opus_decode_native(st, NULL, 0, out, frame_size, 0, 0, NULL, 1, dred, dred_offset);
+ if (ret > 0)
+ {
+ for (i=0;i<ret*st->channels;i++)
+ pcm[i] = FLOAT2INT16(out[i]);
+ }
+ RESTORE_STACK;
+ return ret;
+#else
+ (void)st;
+ (void)dred;
+ (void)dred_offset;
+ (void)pcm;
+ (void)frame_size;
+ return OPUS_UNIMPLEMENTED;
+#endif
+}
+
+int opus_decoder_dred_decode_float(OpusDecoder *st, const OpusDRED *dred, opus_int32 dred_offset, float *pcm, opus_int32 frame_size)
+{
+#ifdef ENABLE_DRED
+ if(frame_size<=0)
+ return OPUS_BAD_ARG;
+ return opus_decode_native(st, NULL, 0, pcm, frame_size, 0, 0, NULL, 0, dred, dred_offset);
+#else
+ (void)st;
+ (void)dred;
+ (void)dred_offset;
+ (void)pcm;
+ (void)frame_size;
+ return OPUS_UNIMPLEMENTED;
+#endif
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-24 18:49:49 +0000