diff options
Diffstat (limited to 'libspeex/nb_celp.c')
| -rw-r--r-- | libspeex/nb_celp.c | 671 |
1 files changed, 339 insertions, 332 deletions
diff --git a/libspeex/nb_celp.c b/libspeex/nb_celp.c index 98537c6..228c2fc 100644 --- a/libspeex/nb_celp.c +++ b/libspeex/nb_celp.c @@ -106,11 +106,10 @@ const float exc_gain_quant_scal1[2]={0.70469f, 1.05127f}; #endif -#define sqr(x) ((x)*(x)) - extern const spx_word16_t lag_window[]; extern const spx_word16_t lpc_window[]; +#ifndef DISABLE_ENCODER void *nb_encoder_init(const SpeexMode *m) { EncState *st; @@ -214,6 +213,212 @@ void nb_encoder_destroy(void *state) speex_free(st); } + +int nb_encoder_ctl(void *state, int request, void *ptr) +{ + EncState *st; + st=(EncState*)state; + switch(request) + { + case SPEEX_GET_FRAME_SIZE: + (*(spx_int32_t*)ptr) = st->frameSize; + break; + case SPEEX_SET_LOW_MODE: + case SPEEX_SET_MODE: + st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_LOW_MODE: + case SPEEX_GET_MODE: + (*(spx_int32_t*)ptr) = st->submodeID; + break; +#ifndef DISABLE_VBR + case SPEEX_SET_VBR: + st->vbr_enabled = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_VBR: + (*(spx_int32_t*)ptr) = st->vbr_enabled; + break; + case SPEEX_SET_VAD: + st->vad_enabled = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_VAD: + (*(spx_int32_t*)ptr) = st->vad_enabled; + break; + case SPEEX_SET_DTX: + st->dtx_enabled = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_DTX: + (*(spx_int32_t*)ptr) = st->dtx_enabled; + break; + case SPEEX_SET_ABR: + st->abr_enabled = (*(spx_int32_t*)ptr); + st->vbr_enabled = st->abr_enabled!=0; + if (st->vbr_enabled) + { + spx_int32_t i=10; + spx_int32_t rate, target; + float vbr_qual; + target = (*(spx_int32_t*)ptr); + while (i>=0) + { + speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i); + speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate); + if (rate <= target) + break; + i--; + } + vbr_qual=i; + if (vbr_qual<0) + vbr_qual=0; + speex_encoder_ctl(st, SPEEX_SET_VBR_QUALITY, &vbr_qual); + st->abr_count=0; + st->abr_drift=0; + st->abr_drift2=0; + } + + break; + case SPEEX_GET_ABR: + (*(spx_int32_t*)ptr) = st->abr_enabled; + break; +#endif /* #ifndef DISABLE_VBR */ +#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) + case SPEEX_SET_VBR_QUALITY: + st->vbr_quality = (*(float*)ptr); + break; + case SPEEX_GET_VBR_QUALITY: + (*(float*)ptr) = st->vbr_quality; + break; +#endif /* !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */ + case SPEEX_SET_QUALITY: + { + int quality = (*(spx_int32_t*)ptr); + if (quality < 0) + quality = 0; + if (quality > 10) + quality = 10; + st->submodeSelect = st->submodeID = ((const SpeexNBMode*)(st->mode->mode))->quality_map[quality]; + } + break; + case SPEEX_SET_COMPLEXITY: + st->complexity = (*(spx_int32_t*)ptr); + if (st->complexity<0) + st->complexity=0; + break; + case SPEEX_GET_COMPLEXITY: + (*(spx_int32_t*)ptr) = st->complexity; + break; + case SPEEX_SET_BITRATE: + { + spx_int32_t i=10; + spx_int32_t rate, target; + target = (*(spx_int32_t*)ptr); + while (i>=0) + { + speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i); + speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate); + if (rate <= target) + break; + i--; + } + } + break; + case SPEEX_GET_BITRATE: + if (st->submodes[st->submodeID]) + (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize; + else + (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize; + break; + case SPEEX_SET_SAMPLING_RATE: + st->sampling_rate = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_SAMPLING_RATE: + (*(spx_int32_t*)ptr)=st->sampling_rate; + break; + case SPEEX_RESET_STATE: + { + int i; + st->bounded_pitch = 1; + st->first = 1; + for (i=0;i<st->lpcSize;i++) + st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1); + for (i=0;i<st->lpcSize;i++) + st->mem_sw[i]=st->mem_sw_whole[i]=st->mem_sp[i]=st->mem_exc[i]=0; + for (i=0;i<st->frameSize+st->max_pitch+1;i++) + st->excBuf[i]=st->swBuf[i]=0; + for (i=0;i<st->windowSize-st->frameSize;i++) + st->winBuf[i]=0; + } + break; + case SPEEX_SET_SUBMODE_ENCODING: + st->encode_submode = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_SUBMODE_ENCODING: + (*(spx_int32_t*)ptr) = st->encode_submode; + break; + case SPEEX_GET_LOOKAHEAD: + (*(spx_int32_t*)ptr)=(st->windowSize-st->frameSize); + break; + case SPEEX_SET_PLC_TUNING: + st->plc_tuning = (*(spx_int32_t*)ptr); + if (st->plc_tuning>100) + st->plc_tuning=100; + break; + case SPEEX_GET_PLC_TUNING: + (*(spx_int32_t*)ptr)=(st->plc_tuning); + break; +#ifndef DISABLE_VBR + case SPEEX_SET_VBR_MAX_BITRATE: + st->vbr_max = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_VBR_MAX_BITRATE: + (*(spx_int32_t*)ptr) = st->vbr_max; + break; +#endif /* #ifndef DISABLE_VBR */ + case SPEEX_SET_HIGHPASS: + st->highpass_enabled = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_HIGHPASS: + (*(spx_int32_t*)ptr) = st->highpass_enabled; + break; + + /* This is all internal stuff past this point */ + case SPEEX_GET_PI_GAIN: + { + int i; + spx_word32_t *g = (spx_word32_t*)ptr; + for (i=0;i<st->nbSubframes;i++) + g[i]=st->pi_gain[i]; + } + break; + case SPEEX_GET_EXC: + { + int i; + for (i=0;i<st->nbSubframes;i++) + ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize); + } + break; +#ifndef DISABLE_VBR + case SPEEX_GET_RELATIVE_QUALITY: + (*(float*)ptr)=st->relative_quality; + break; +#endif /* #ifndef DISABLE_VBR */ + case SPEEX_SET_INNOVATION_SAVE: + st->innov_rms_save = (spx_word16_t*)ptr; + break; + case SPEEX_SET_WIDEBAND: + st->isWideband = *((spx_int32_t*)ptr); + break; + case SPEEX_GET_STACK: + *((char**)ptr) = st->stack; + break; + default: + speex_warning_int("Unknown nb_ctl request: ", request); + return -1; + } + return 0; +} + + int nb_encode(void *state, void *vin, SpeexBits *bits) { EncState *st; @@ -837,10 +1042,10 @@ int nb_encode(void *state, void *vin, SpeexBits *bits) } for (i=0;i<st->subframeSize;i++) exc[i] = EXTRACT16(SATURATE32(PSHR32(ADD32(SHL32(exc32[i],1),innov[i]),SIG_SHIFT),32767)); +#ifndef DISABLE_WIDEBAND if (st->innov_rms_save) - { st->innov_rms_save[sub] = compute_rms(innov, st->subframeSize); - } +#endif } /* Final signal synthesis from excitation */ @@ -887,7 +1092,10 @@ int nb_encode(void *state, void *vin, SpeexBits *bits) return 1; } +#endif /* DISABLE_ENCODER */ + +#ifndef DISABLE_DECODER void *nb_decoder_init(const SpeexMode *m) { DecState *st; @@ -963,6 +1171,132 @@ void nb_decoder_destroy(void *state) speex_free(state); } +int nb_decoder_ctl(void *state, int request, void *ptr) +{ + DecState *st; + st=(DecState*)state; + switch(request) + { + case SPEEX_SET_LOW_MODE: + case SPEEX_SET_MODE: + st->submodeID = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_LOW_MODE: + case SPEEX_GET_MODE: + (*(spx_int32_t*)ptr) = st->submodeID; + break; + case SPEEX_SET_ENH: + st->lpc_enh_enabled = *((spx_int32_t*)ptr); + break; + case SPEEX_GET_ENH: + *((spx_int32_t*)ptr) = st->lpc_enh_enabled; + break; + case SPEEX_GET_FRAME_SIZE: + (*(spx_int32_t*)ptr) = st->frameSize; + break; + case SPEEX_GET_BITRATE: + if (st->submodes[st->submodeID]) + (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize; + else + (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize; + break; + case SPEEX_SET_SAMPLING_RATE: + st->sampling_rate = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_SAMPLING_RATE: + (*(spx_int32_t*)ptr)=st->sampling_rate; + break; + case SPEEX_SET_HANDLER: + { + SpeexCallback *c = (SpeexCallback*)ptr; + st->speex_callbacks[c->callback_id].func=c->func; + st->speex_callbacks[c->callback_id].data=c->data; + st->speex_callbacks[c->callback_id].callback_id=c->callback_id; + } + break; + case SPEEX_SET_USER_HANDLER: + { + SpeexCallback *c = (SpeexCallback*)ptr; + st->user_callback.func=c->func; + st->user_callback.data=c->data; + st->user_callback.callback_id=c->callback_id; + } + break; + case SPEEX_RESET_STATE: + { + int i; + for (i=0;i<st->lpcSize;i++) + st->mem_sp[i]=0; + for (i=0;i<st->frameSize + st->max_pitch + 1;i++) + st->excBuf[i]=0; + } + break; + case SPEEX_SET_SUBMODE_ENCODING: + st->encode_submode = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_SUBMODE_ENCODING: + (*(spx_int32_t*)ptr) = st->encode_submode; + break; + case SPEEX_GET_LOOKAHEAD: + (*(spx_int32_t*)ptr)=st->subframeSize; + break; + case SPEEX_SET_HIGHPASS: + st->highpass_enabled = (*(spx_int32_t*)ptr); + break; + case SPEEX_GET_HIGHPASS: + (*(spx_int32_t*)ptr) = st->highpass_enabled; + break; + /* FIXME: Convert to fixed-point and re-enable even when float API is disabled */ +#ifndef DISABLE_FLOAT_API + case SPEEX_GET_ACTIVITY: + { + float ret; + ret = log(st->level/st->min_level)/log(st->max_level/st->min_level); + if (ret>1) + ret = 1; + /* Done in a strange way to catch NaNs as well */ + if (!(ret > 0)) + ret = 0; + /*printf ("%f %f %f %f\n", st->level, st->min_level, st->max_level, ret);*/ + (*(spx_int32_t*)ptr) = (int)(100*ret); + } + break; +#endif + case SPEEX_GET_PI_GAIN: + { + int i; + spx_word32_t *g = (spx_word32_t*)ptr; + for (i=0;i<st->nbSubframes;i++) + g[i]=st->pi_gain[i]; + } + break; + case SPEEX_GET_EXC: + { + int i; + for (i=0;i<st->nbSubframes;i++) + ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize); + } + break; + case SPEEX_GET_DTX_STATUS: + *((spx_int32_t*)ptr) = st->dtx_enabled; + break; + case SPEEX_SET_INNOVATION_SAVE: + st->innov_save = (spx_word16_t*)ptr; + break; + case SPEEX_SET_WIDEBAND: + st->isWideband = *((spx_int32_t*)ptr); + break; + case SPEEX_GET_STACK: + *((char**)ptr) = st->stack; + break; + default: + speex_warning_int("Unknown nb_ctl request: ", request); + return -1; + } + return 0; +} + + #define median3(a, b, c) ((a) < (b) ? ((b) < (c) ? (b) : ((a) < (c) ? (c) : (a))) : ((c) < (b) ? (b) : ((c) < (a) ? (c) : (a)))) #ifdef FIXED_POINT @@ -1531,332 +1865,5 @@ int nb_decode(void *state, SpeexBits *bits, void *vout) return 0; } +#endif /* DISABLE_DECODER */ -int nb_encoder_ctl(void *state, int request, void *ptr) -{ - EncState *st; - st=(EncState*)state; - switch(request) - { - case SPEEX_GET_FRAME_SIZE: - (*(spx_int32_t*)ptr) = st->frameSize; - break; - case SPEEX_SET_LOW_MODE: - case SPEEX_SET_MODE: - st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_LOW_MODE: - case SPEEX_GET_MODE: - (*(spx_int32_t*)ptr) = st->submodeID; - break; -#ifndef DISABLE_VBR - case SPEEX_SET_VBR: - st->vbr_enabled = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_VBR: - (*(spx_int32_t*)ptr) = st->vbr_enabled; - break; - case SPEEX_SET_VAD: - st->vad_enabled = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_VAD: - (*(spx_int32_t*)ptr) = st->vad_enabled; - break; - case SPEEX_SET_DTX: - st->dtx_enabled = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_DTX: - (*(spx_int32_t*)ptr) = st->dtx_enabled; - break; - case SPEEX_SET_ABR: - st->abr_enabled = (*(spx_int32_t*)ptr); - st->vbr_enabled = st->abr_enabled!=0; - if (st->vbr_enabled) - { - spx_int32_t i=10; - spx_int32_t rate, target; - float vbr_qual; - target = (*(spx_int32_t*)ptr); - while (i>=0) - { - speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i); - speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate); - if (rate <= target) - break; - i--; - } - vbr_qual=i; - if (vbr_qual<0) - vbr_qual=0; - speex_encoder_ctl(st, SPEEX_SET_VBR_QUALITY, &vbr_qual); - st->abr_count=0; - st->abr_drift=0; - st->abr_drift2=0; - } - - break; - case SPEEX_GET_ABR: - (*(spx_int32_t*)ptr) = st->abr_enabled; - break; -#endif /* #ifndef DISABLE_VBR */ -#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) - case SPEEX_SET_VBR_QUALITY: - st->vbr_quality = (*(float*)ptr); - break; - case SPEEX_GET_VBR_QUALITY: - (*(float*)ptr) = st->vbr_quality; - break; -#endif /* !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */ - case SPEEX_SET_QUALITY: - { - int quality = (*(spx_int32_t*)ptr); - if (quality < 0) - quality = 0; - if (quality > 10) - quality = 10; - st->submodeSelect = st->submodeID = ((const SpeexNBMode*)(st->mode->mode))->quality_map[quality]; - } - break; - case SPEEX_SET_COMPLEXITY: - st->complexity = (*(spx_int32_t*)ptr); - if (st->complexity<0) - st->complexity=0; - break; - case SPEEX_GET_COMPLEXITY: - (*(spx_int32_t*)ptr) = st->complexity; - break; - case SPEEX_SET_BITRATE: - { - spx_int32_t i=10; - spx_int32_t rate, target; - target = (*(spx_int32_t*)ptr); - while (i>=0) - { - speex_encoder_ctl(st, SPEEX_SET_QUALITY, &i); - speex_encoder_ctl(st, SPEEX_GET_BITRATE, &rate); - if (rate <= target) - break; - i--; - } - } - break; - case SPEEX_GET_BITRATE: - if (st->submodes[st->submodeID]) - (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize; - else - (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize; - break; - case SPEEX_SET_SAMPLING_RATE: - st->sampling_rate = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_SAMPLING_RATE: - (*(spx_int32_t*)ptr)=st->sampling_rate; - break; - case SPEEX_RESET_STATE: - { - int i; - st->bounded_pitch = 1; - st->first = 1; - for (i=0;i<st->lpcSize;i++) - st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1); - for (i=0;i<st->lpcSize;i++) - st->mem_sw[i]=st->mem_sw_whole[i]=st->mem_sp[i]=st->mem_exc[i]=0; - for (i=0;i<st->frameSize+st->max_pitch+1;i++) - st->excBuf[i]=st->swBuf[i]=0; - for (i=0;i<st->windowSize-st->frameSize;i++) - st->winBuf[i]=0; - } - break; - case SPEEX_SET_SUBMODE_ENCODING: - st->encode_submode = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_SUBMODE_ENCODING: - (*(spx_int32_t*)ptr) = st->encode_submode; - break; - case SPEEX_GET_LOOKAHEAD: - (*(spx_int32_t*)ptr)=(st->windowSize-st->frameSize); - break; - case SPEEX_SET_PLC_TUNING: - st->plc_tuning = (*(spx_int32_t*)ptr); - if (st->plc_tuning>100) - st->plc_tuning=100; - break; - case SPEEX_GET_PLC_TUNING: - (*(spx_int32_t*)ptr)=(st->plc_tuning); - break; -#ifndef DISABLE_VBR - case SPEEX_SET_VBR_MAX_BITRATE: - st->vbr_max = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_VBR_MAX_BITRATE: - (*(spx_int32_t*)ptr) = st->vbr_max; - break; -#endif /* #ifndef DISABLE_VBR */ - case SPEEX_SET_HIGHPASS: - st->highpass_enabled = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_HIGHPASS: - (*(spx_int32_t*)ptr) = st->highpass_enabled; - break; - - /* This is all internal stuff past this point */ - case SPEEX_GET_PI_GAIN: - { - int i; - spx_word32_t *g = (spx_word32_t*)ptr; - for (i=0;i<st->nbSubframes;i++) - g[i]=st->pi_gain[i]; - } - break; - case SPEEX_GET_EXC: - { - int i; - for (i=0;i<st->nbSubframes;i++) - ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize); - } - break; -#ifndef DISABLE_VBR - case SPEEX_GET_RELATIVE_QUALITY: - (*(float*)ptr)=st->relative_quality; - break; -#endif /* #ifndef DISABLE_VBR */ - case SPEEX_SET_INNOVATION_SAVE: - st->innov_rms_save = (spx_word16_t*)ptr; - break; - case SPEEX_SET_WIDEBAND: - st->isWideband = *((spx_int32_t*)ptr); - break; - case SPEEX_GET_STACK: - *((char**)ptr) = st->stack; - break; - default: - speex_warning_int("Unknown nb_ctl request: ", request); - return -1; - } - return 0; -} - -int nb_decoder_ctl(void *state, int request, void *ptr) -{ - DecState *st; - st=(DecState*)state; - switch(request) - { - case SPEEX_SET_LOW_MODE: - case SPEEX_SET_MODE: - st->submodeID = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_LOW_MODE: - case SPEEX_GET_MODE: - (*(spx_int32_t*)ptr) = st->submodeID; - break; - case SPEEX_SET_ENH: - st->lpc_enh_enabled = *((spx_int32_t*)ptr); - break; - case SPEEX_GET_ENH: - *((spx_int32_t*)ptr) = st->lpc_enh_enabled; - break; - case SPEEX_GET_FRAME_SIZE: - (*(spx_int32_t*)ptr) = st->frameSize; - break; - case SPEEX_GET_BITRATE: - if (st->submodes[st->submodeID]) - (*(spx_int32_t*)ptr) = st->sampling_rate*SUBMODE(bits_per_frame)/st->frameSize; - else - (*(spx_int32_t*)ptr) = st->sampling_rate*(NB_SUBMODE_BITS+1)/st->frameSize; - break; - case SPEEX_SET_SAMPLING_RATE: - st->sampling_rate = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_SAMPLING_RATE: - (*(spx_int32_t*)ptr)=st->sampling_rate; - break; - case SPEEX_SET_HANDLER: - { - SpeexCallback *c = (SpeexCallback*)ptr; - st->speex_callbacks[c->callback_id].func=c->func; - st->speex_callbacks[c->callback_id].data=c->data; - st->speex_callbacks[c->callback_id].callback_id=c->callback_id; - } - break; - case SPEEX_SET_USER_HANDLER: - { - SpeexCallback *c = (SpeexCallback*)ptr; - st->user_callback.func=c->func; - st->user_callback.data=c->data; - st->user_callback.callback_id=c->callback_id; - } - break; - case SPEEX_RESET_STATE: - { - int i; - for (i=0;i<st->lpcSize;i++) - st->mem_sp[i]=0; - for (i=0;i<st->frameSize + st->max_pitch + 1;i++) - st->excBuf[i]=0; - } - break; - case SPEEX_SET_SUBMODE_ENCODING: - st->encode_submode = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_SUBMODE_ENCODING: - (*(spx_int32_t*)ptr) = st->encode_submode; - break; - case SPEEX_GET_LOOKAHEAD: - (*(spx_int32_t*)ptr)=st->subframeSize; - break; - case SPEEX_SET_HIGHPASS: - st->highpass_enabled = (*(spx_int32_t*)ptr); - break; - case SPEEX_GET_HIGHPASS: - (*(spx_int32_t*)ptr) = st->highpass_enabled; - break; - /* FIXME: Convert to fixed-point and re-enable even when float API is disabled */ -#ifndef DISABLE_FLOAT_API - case SPEEX_GET_ACTIVITY: - { - float ret; - ret = log(st->level/st->min_level)/log(st->max_level/st->min_level); - if (ret>1) - ret = 1; - /* Done in a strange way to catch NaNs as well */ - if (!(ret > 0)) - ret = 0; - /*printf ("%f %f %f %f\n", st->level, st->min_level, st->max_level, ret);*/ - (*(spx_int32_t*)ptr) = (int)(100*ret); - } - break; -#endif - case SPEEX_GET_PI_GAIN: - { - int i; - spx_word32_t *g = (spx_word32_t*)ptr; - for (i=0;i<st->nbSubframes;i++) - g[i]=st->pi_gain[i]; - } - break; - case SPEEX_GET_EXC: - { - int i; - for (i=0;i<st->nbSubframes;i++) - ((spx_word16_t*)ptr)[i] = compute_rms16(st->exc+i*st->subframeSize, st->subframeSize); - } - break; - case SPEEX_GET_DTX_STATUS: - *((spx_int32_t*)ptr) = st->dtx_enabled; - break; - case SPEEX_SET_INNOVATION_SAVE: - st->innov_save = (spx_word16_t*)ptr; - break; - case SPEEX_SET_WIDEBAND: - st->isWideband = *((spx_int32_t*)ptr); - break; - case SPEEX_GET_STACK: - *((char**)ptr) = st->stack; - break; - default: - speex_warning_int("Unknown nb_ctl request: ", request); - return -1; - } - return 0; -} |