diff options
Diffstat (limited to 'libspeex/sb_celp.c')
| -rw-r--r-- | libspeex/sb_celp.c | 822 |
1 files changed, 394 insertions, 428 deletions
diff --git a/libspeex/sb_celp.c b/libspeex/sb_celp.c index 6c19ff8..a8e95f2 100644 --- a/libspeex/sb_celp.c +++ b/libspeex/sb_celp.c @@ -62,46 +62,7 @@ #endif -#ifdef DISABLE_WIDEBAND -void *sb_encoder_init(const SpeexMode *m) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); - return NULL; -} -void sb_encoder_destroy(void *state) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); -} -int sb_encode(void *state, void *vin, SpeexBits *bits) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); - return -2; -} -void *sb_decoder_init(const SpeexMode *m) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); - return NULL; -} -void sb_decoder_destroy(void *state) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); -} -int sb_decode(void *state, SpeexBits *bits, void *vout) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); - return -2; -} -int sb_encoder_ctl(void *state, int request, void *ptr) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); - return -2; -} -int sb_decoder_ctl(void *state, int request, void *ptr) -{ - speex_fatal("Wideband and Ultra-wideband are disabled"); - return -2; -} -#else +#ifndef DISABLE_WIDEBAND #ifndef M_PI @@ -186,7 +147,7 @@ static const float h0[64] = { extern const spx_word16_t lag_window[]; extern const spx_word16_t lpc_window[]; - +#ifndef DISABLE_ENCODER void *sb_encoder_init(const SpeexMode *m) { int i; @@ -300,6 +261,265 @@ void sb_encoder_destroy(void *state) speex_free(st); } +int sb_encoder_ctl(void *state, int request, void *ptr) +{ + SBEncState *st; + st=(SBEncState*)state; + switch(request) + { + case SPEEX_GET_FRAME_SIZE: + (*(spx_int32_t*)ptr) = st->full_frame_size; + break; + case SPEEX_SET_HIGH_MODE: + st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr); + break; + case SPEEX_SET_LOW_MODE: + speex_encoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr); + break; + case SPEEX_SET_DTX: + speex_encoder_ctl(st->st_low, SPEEX_SET_DTX, ptr); + break; + case SPEEX_GET_DTX: + speex_encoder_ctl(st->st_low, SPEEX_GET_DTX, ptr); + break; + case SPEEX_GET_LOW_MODE: + speex_encoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr); + break; + case SPEEX_SET_MODE: + speex_encoder_ctl(st, SPEEX_SET_QUALITY, ptr); + break; +#ifndef DISABLE_VBR + case SPEEX_SET_VBR: + st->vbr_enabled = (*(spx_int32_t*)ptr); + speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, 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); + speex_encoder_ctl(st->st_low, SPEEX_SET_VAD, ptr); + break; + case SPEEX_GET_VAD: + (*(spx_int32_t*)ptr) = st->vad_enabled; + break; +#endif /* #ifndef DISABLE_VBR */ +#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) + case SPEEX_SET_VBR_QUALITY: + { + spx_int32_t q; + float qual = (*(float*)ptr)+.6; + st->vbr_quality = (*(float*)ptr); + if (qual>10) + qual=10; + q=(int)floor(.5+*(float*)ptr); + if (q>10) + q=10; + speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_QUALITY, &qual); + speex_encoder_ctl(state, SPEEX_SET_QUALITY, &q); + break; + } + case SPEEX_GET_VBR_QUALITY: + (*(float*)ptr) = st->vbr_quality; + break; +#endif /* #if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */ +#ifndef DISABLE_VBR + case SPEEX_SET_ABR: + st->abr_enabled = (*(spx_int32_t*)ptr); + st->vbr_enabled = st->abr_enabled!=0; + speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, &st->vbr_enabled); + if (st->vbr_enabled) + { + spx_int32_t i=10, 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 */ + + case SPEEX_SET_QUALITY: + { + spx_int32_t nb_qual; + int quality = (*(spx_int32_t*)ptr); + if (quality < 0) + quality = 0; + if (quality > 10) + quality = 10; + st->submodeSelect = st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality]; + nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality]; + speex_encoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual); + } + break; + case SPEEX_SET_COMPLEXITY: + speex_encoder_ctl(st->st_low, SPEEX_SET_COMPLEXITY, ptr); + st->complexity = (*(spx_int32_t*)ptr); + if (st->complexity<1) + st->complexity=1; + 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: + speex_encoder_ctl(st->st_low, request, ptr); + /*fprintf (stderr, "before: %d\n", (*(int*)ptr));*/ + if (st->submodes[st->submodeID]) + (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size; + else + (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size; + /*fprintf (stderr, "after: %d\n", (*(int*)ptr));*/ + break; + case SPEEX_SET_SAMPLING_RATE: + { + spx_int32_t tmp=(*(spx_int32_t*)ptr); + st->sampling_rate = tmp; + tmp>>=1; + speex_encoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp); + } + break; + case SPEEX_GET_SAMPLING_RATE: + (*(spx_int32_t*)ptr)=st->sampling_rate; + break; + case SPEEX_RESET_STATE: + { + int i; + 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_sp[i]=st->mem_sp2[i]=0; + for (i=0;i<QMF_ORDER;i++) + st->h0_mem[i]=st->h1_mem[i]=0; + } + break; + case SPEEX_SET_SUBMODE_ENCODING: + st->encode_submode = (*(spx_int32_t*)ptr); + speex_encoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr); + break; + case SPEEX_GET_SUBMODE_ENCODING: + (*(spx_int32_t*)ptr) = st->encode_submode; + break; + case SPEEX_GET_LOOKAHEAD: + speex_encoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr); + (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr) + QMF_ORDER - 1; + break; + case SPEEX_SET_PLC_TUNING: + speex_encoder_ctl(st->st_low, SPEEX_SET_PLC_TUNING, ptr); + break; + case SPEEX_GET_PLC_TUNING: + speex_encoder_ctl(st->st_low, SPEEX_GET_PLC_TUNING, ptr); + break; +#ifndef DISABLE_VBR + case SPEEX_SET_VBR_MAX_BITRATE: + { + st->vbr_max = (*(spx_int32_t*)ptr); + if (SPEEX_SET_VBR_MAX_BITRATE<1) + { + speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &st->vbr_max); + st->vbr_max_high = 17600; + } else { + spx_int32_t low_rate; + if (st->vbr_max >= 42200) + { + st->vbr_max_high = 17600; + } else if (st->vbr_max >= 27800) + { + st->vbr_max_high = 9600; + } else if (st->vbr_max > 20600) + { + st->vbr_max_high = 5600; + } else { + st->vbr_max_high = 1800; + } + if (st->subframeSize==80) + st->vbr_max_high = 1800; + low_rate = st->vbr_max - st->vbr_max_high; + speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &low_rate); + } + } + break; + case SPEEX_GET_VBR_MAX_BITRATE: + (*(spx_int32_t*)ptr) = st->vbr_max; + break; +#endif /* #ifndef DISABLE_VBR */ + case SPEEX_SET_HIGHPASS: + speex_encoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr); + break; + case SPEEX_GET_HIGHPASS: + speex_encoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr); + 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] = st->exc_rms[i]; + } + 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: + speex_encoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, 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 sb_encode(void *state, void *vin, SpeexBits *bits) { @@ -748,10 +968,10 @@ int sb_encode(void *state, void *vin, SpeexBits *bits) return 1; } +#endif /* DISABLE_ENCODER */ - - +#ifndef DISABLE_DECODER void *sb_decoder_init(const SpeexMode *m) { spx_int32_t tmp; @@ -832,6 +1052,136 @@ void sb_decoder_destroy(void *state) speex_free(state); } + + +int sb_decoder_ctl(void *state, int request, void *ptr) +{ + SBDecState *st; + st=(SBDecState*)state; + switch(request) + { + case SPEEX_SET_HIGH_MODE: + st->submodeID = (*(spx_int32_t*)ptr); + break; + case SPEEX_SET_LOW_MODE: + speex_decoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr); + break; + case SPEEX_GET_LOW_MODE: + speex_decoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr); + break; + case SPEEX_GET_FRAME_SIZE: + (*(spx_int32_t*)ptr) = st->full_frame_size; + break; + case SPEEX_SET_ENH: + speex_decoder_ctl(st->st_low, request, ptr); + st->lpc_enh_enabled = *((spx_int32_t*)ptr); + break; + case SPEEX_GET_ENH: + *((spx_int32_t*)ptr) = st->lpc_enh_enabled; + break; + case SPEEX_SET_MODE: + case SPEEX_SET_QUALITY: + { + spx_int32_t nb_qual; + int quality = (*(spx_int32_t*)ptr); + if (quality < 0) + quality = 0; + if (quality > 10) + quality = 10; + st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality]; + nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality]; + speex_decoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual); + } + break; + case SPEEX_GET_BITRATE: + speex_decoder_ctl(st->st_low, request, ptr); + if (st->submodes[st->submodeID]) + (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size; + else + (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size; + break; + case SPEEX_SET_SAMPLING_RATE: + { + spx_int32_t tmp=(*(spx_int32_t*)ptr); + st->sampling_rate = tmp; + tmp>>=1; + speex_decoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp); + } + break; + case SPEEX_GET_SAMPLING_RATE: + (*(spx_int32_t*)ptr)=st->sampling_rate; + break; + case SPEEX_SET_HANDLER: + speex_decoder_ctl(st->st_low, SPEEX_SET_HANDLER, ptr); + break; + case SPEEX_SET_USER_HANDLER: + speex_decoder_ctl(st->st_low, SPEEX_SET_USER_HANDLER, ptr); + break; + case SPEEX_RESET_STATE: + { + int i; + for (i=0;i<2*st->lpcSize;i++) + st->mem_sp[i]=0; + for (i=0;i<QMF_ORDER;i++) + st->g0_mem[i]=st->g1_mem[i]=0; + st->last_ener=0; + } + break; + case SPEEX_SET_SUBMODE_ENCODING: + st->encode_submode = (*(spx_int32_t*)ptr); + speex_decoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr); + break; + case SPEEX_GET_SUBMODE_ENCODING: + (*(spx_int32_t*)ptr) = st->encode_submode; + break; + case SPEEX_GET_LOOKAHEAD: + speex_decoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr); + (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr); + break; + case SPEEX_SET_HIGHPASS: + speex_decoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr); + break; + case SPEEX_GET_HIGHPASS: + speex_decoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr); + break; + case SPEEX_GET_ACTIVITY: + speex_decoder_ctl(st->st_low, SPEEX_GET_ACTIVITY, ptr); + break; + 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] = st->exc_rms[i]; + } + break; + case SPEEX_GET_DTX_STATUS: + speex_decoder_ctl(st->st_low, SPEEX_GET_DTX_STATUS, ptr); + break; + case SPEEX_SET_INNOVATION_SAVE: + st->innov_save = (spx_word16_t*)ptr; + break; + case SPEEX_SET_WIDEBAND: + speex_decoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, ptr); + break; + case SPEEX_GET_STACK: + *((char**)ptr) = st->stack; + break; + default: + speex_warning_int("Unknown nb_ctl request: ", request); + return -1; + } + return 0; +} + + static void sb_decode_lost(SBDecState *st, spx_word16_t *out, int dtx, char *stack) { int i; @@ -1096,393 +1446,9 @@ int sb_decode(void *state, SpeexBits *bits, void *vout) return 0; } +#endif /* DISABLE_DECODER */ -int sb_encoder_ctl(void *state, int request, void *ptr) -{ - SBEncState *st; - st=(SBEncState*)state; - switch(request) - { - case SPEEX_GET_FRAME_SIZE: - (*(spx_int32_t*)ptr) = st->full_frame_size; - break; - case SPEEX_SET_HIGH_MODE: - st->submodeSelect = st->submodeID = (*(spx_int32_t*)ptr); - break; - case SPEEX_SET_LOW_MODE: - speex_encoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr); - break; - case SPEEX_SET_DTX: - speex_encoder_ctl(st->st_low, SPEEX_SET_DTX, ptr); - break; - case SPEEX_GET_DTX: - speex_encoder_ctl(st->st_low, SPEEX_GET_DTX, ptr); - break; - case SPEEX_GET_LOW_MODE: - speex_encoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr); - break; - case SPEEX_SET_MODE: - speex_encoder_ctl(st, SPEEX_SET_QUALITY, ptr); - break; -#ifndef DISABLE_VBR - case SPEEX_SET_VBR: - st->vbr_enabled = (*(spx_int32_t*)ptr); - speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, 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); - speex_encoder_ctl(st->st_low, SPEEX_SET_VAD, ptr); - break; - case SPEEX_GET_VAD: - (*(spx_int32_t*)ptr) = st->vad_enabled; - break; -#endif /* #ifndef DISABLE_VBR */ -#if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) - case SPEEX_SET_VBR_QUALITY: - { - spx_int32_t q; - float qual = (*(float*)ptr)+.6; - st->vbr_quality = (*(float*)ptr); - if (qual>10) - qual=10; - q=(int)floor(.5+*(float*)ptr); - if (q>10) - q=10; - speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_QUALITY, &qual); - speex_encoder_ctl(state, SPEEX_SET_QUALITY, &q); - break; - } - case SPEEX_GET_VBR_QUALITY: - (*(float*)ptr) = st->vbr_quality; - break; -#endif /* #if !defined(DISABLE_VBR) && !defined(DISABLE_FLOAT_API) */ -#ifndef DISABLE_VBR - case SPEEX_SET_ABR: - st->abr_enabled = (*(spx_int32_t*)ptr); - st->vbr_enabled = st->abr_enabled!=0; - speex_encoder_ctl(st->st_low, SPEEX_SET_VBR, &st->vbr_enabled); - if (st->vbr_enabled) - { - spx_int32_t i=10, 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 */ - - case SPEEX_SET_QUALITY: - { - spx_int32_t nb_qual; - int quality = (*(spx_int32_t*)ptr); - if (quality < 0) - quality = 0; - if (quality > 10) - quality = 10; - st->submodeSelect = st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality]; - nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality]; - speex_encoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual); - } - break; - case SPEEX_SET_COMPLEXITY: - speex_encoder_ctl(st->st_low, SPEEX_SET_COMPLEXITY, ptr); - st->complexity = (*(spx_int32_t*)ptr); - if (st->complexity<1) - st->complexity=1; - 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: - speex_encoder_ctl(st->st_low, request, ptr); - /*fprintf (stderr, "before: %d\n", (*(int*)ptr));*/ - if (st->submodes[st->submodeID]) - (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size; - else - (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size; - /*fprintf (stderr, "after: %d\n", (*(int*)ptr));*/ - break; - case SPEEX_SET_SAMPLING_RATE: - { - spx_int32_t tmp=(*(spx_int32_t*)ptr); - st->sampling_rate = tmp; - tmp>>=1; - speex_encoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp); - } - break; - case SPEEX_GET_SAMPLING_RATE: - (*(spx_int32_t*)ptr)=st->sampling_rate; - break; - case SPEEX_RESET_STATE: - { - int i; - 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_sp[i]=st->mem_sp2[i]=0; - for (i=0;i<QMF_ORDER;i++) - st->h0_mem[i]=st->h1_mem[i]=0; - } - break; - case SPEEX_SET_SUBMODE_ENCODING: - st->encode_submode = (*(spx_int32_t*)ptr); - speex_encoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr); - break; - case SPEEX_GET_SUBMODE_ENCODING: - (*(spx_int32_t*)ptr) = st->encode_submode; - break; - case SPEEX_GET_LOOKAHEAD: - speex_encoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr); - (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr) + QMF_ORDER - 1; - break; - case SPEEX_SET_PLC_TUNING: - speex_encoder_ctl(st->st_low, SPEEX_SET_PLC_TUNING, ptr); - break; - case SPEEX_GET_PLC_TUNING: - speex_encoder_ctl(st->st_low, SPEEX_GET_PLC_TUNING, ptr); - break; -#ifndef DISABLE_VBR - case SPEEX_SET_VBR_MAX_BITRATE: - { - st->vbr_max = (*(spx_int32_t*)ptr); - if (SPEEX_SET_VBR_MAX_BITRATE<1) - { - speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &st->vbr_max); - st->vbr_max_high = 17600; - } else { - spx_int32_t low_rate; - if (st->vbr_max >= 42200) - { - st->vbr_max_high = 17600; - } else if (st->vbr_max >= 27800) - { - st->vbr_max_high = 9600; - } else if (st->vbr_max > 20600) - { - st->vbr_max_high = 5600; - } else { - st->vbr_max_high = 1800; - } - if (st->subframeSize==80) - st->vbr_max_high = 1800; - low_rate = st->vbr_max - st->vbr_max_high; - speex_encoder_ctl(st->st_low, SPEEX_SET_VBR_MAX_BITRATE, &low_rate); - } - } - break; - case SPEEX_GET_VBR_MAX_BITRATE: - (*(spx_int32_t*)ptr) = st->vbr_max; - break; -#endif /* #ifndef DISABLE_VBR */ - case SPEEX_SET_HIGHPASS: - speex_encoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr); - break; - case SPEEX_GET_HIGHPASS: - speex_encoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr); - 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] = st->exc_rms[i]; - } - 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: - speex_encoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, 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 sb_decoder_ctl(void *state, int request, void *ptr) -{ - SBDecState *st; - st=(SBDecState*)state; - switch(request) - { - case SPEEX_SET_HIGH_MODE: - st->submodeID = (*(spx_int32_t*)ptr); - break; - case SPEEX_SET_LOW_MODE: - speex_decoder_ctl(st->st_low, SPEEX_SET_LOW_MODE, ptr); - break; - case SPEEX_GET_LOW_MODE: - speex_decoder_ctl(st->st_low, SPEEX_GET_LOW_MODE, ptr); - break; - case SPEEX_GET_FRAME_SIZE: - (*(spx_int32_t*)ptr) = st->full_frame_size; - break; - case SPEEX_SET_ENH: - speex_decoder_ctl(st->st_low, request, ptr); - st->lpc_enh_enabled = *((spx_int32_t*)ptr); - break; - case SPEEX_GET_ENH: - *((spx_int32_t*)ptr) = st->lpc_enh_enabled; - break; - case SPEEX_SET_MODE: - case SPEEX_SET_QUALITY: - { - spx_int32_t nb_qual; - int quality = (*(spx_int32_t*)ptr); - if (quality < 0) - quality = 0; - if (quality > 10) - quality = 10; - st->submodeID = ((const SpeexSBMode*)(st->mode->mode))->quality_map[quality]; - nb_qual = ((const SpeexSBMode*)(st->mode->mode))->low_quality_map[quality]; - speex_decoder_ctl(st->st_low, SPEEX_SET_MODE, &nb_qual); - } - break; - case SPEEX_GET_BITRATE: - speex_decoder_ctl(st->st_low, request, ptr); - if (st->submodes[st->submodeID]) - (*(spx_int32_t*)ptr) += st->sampling_rate*SUBMODE(bits_per_frame)/st->full_frame_size; - else - (*(spx_int32_t*)ptr) += st->sampling_rate*(SB_SUBMODE_BITS+1)/st->full_frame_size; - break; - case SPEEX_SET_SAMPLING_RATE: - { - spx_int32_t tmp=(*(spx_int32_t*)ptr); - st->sampling_rate = tmp; - tmp>>=1; - speex_decoder_ctl(st->st_low, SPEEX_SET_SAMPLING_RATE, &tmp); - } - break; - case SPEEX_GET_SAMPLING_RATE: - (*(spx_int32_t*)ptr)=st->sampling_rate; - break; - case SPEEX_SET_HANDLER: - speex_decoder_ctl(st->st_low, SPEEX_SET_HANDLER, ptr); - break; - case SPEEX_SET_USER_HANDLER: - speex_decoder_ctl(st->st_low, SPEEX_SET_USER_HANDLER, ptr); - break; - case SPEEX_RESET_STATE: - { - int i; - for (i=0;i<2*st->lpcSize;i++) - st->mem_sp[i]=0; - for (i=0;i<QMF_ORDER;i++) - st->g0_mem[i]=st->g1_mem[i]=0; - st->last_ener=0; - } - break; - case SPEEX_SET_SUBMODE_ENCODING: - st->encode_submode = (*(spx_int32_t*)ptr); - speex_decoder_ctl(st->st_low, SPEEX_SET_SUBMODE_ENCODING, ptr); - break; - case SPEEX_GET_SUBMODE_ENCODING: - (*(spx_int32_t*)ptr) = st->encode_submode; - break; - case SPEEX_GET_LOOKAHEAD: - speex_decoder_ctl(st->st_low, SPEEX_GET_LOOKAHEAD, ptr); - (*(spx_int32_t*)ptr) = 2*(*(spx_int32_t*)ptr); - break; - case SPEEX_SET_HIGHPASS: - speex_decoder_ctl(st->st_low, SPEEX_SET_HIGHPASS, ptr); - break; - case SPEEX_GET_HIGHPASS: - speex_decoder_ctl(st->st_low, SPEEX_GET_HIGHPASS, ptr); - break; - case SPEEX_GET_ACTIVITY: - speex_decoder_ctl(st->st_low, SPEEX_GET_ACTIVITY, ptr); - break; - 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] = st->exc_rms[i]; - } - break; - case SPEEX_GET_DTX_STATUS: - speex_decoder_ctl(st->st_low, SPEEX_GET_DTX_STATUS, ptr); - break; - case SPEEX_SET_INNOVATION_SAVE: - st->innov_save = (spx_word16_t*)ptr; - break; - case SPEEX_SET_WIDEBAND: - speex_decoder_ctl(st->st_low, SPEEX_SET_WIDEBAND, ptr); - break; - case SPEEX_GET_STACK: - *((char**)ptr) = st->stack; - break; - default: - speex_warning_int("Unknown nb_ctl request: ", request); - return -1; - } - return 0; -} #endif |