mirror of
https://github.com/asterisk/asterisk.git
synced 2025-10-31 02:37:10 +00:00
merge rizzo's codec module rework (very similar to the format module rework)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18541 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
@@ -41,6 +41,7 @@
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#include <speex/speex_preprocess.h>
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#endif
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/* codec variables */
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static int quality = 3;
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static int complexity = 2;
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static int enhancement = 0;
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@@ -48,12 +49,12 @@ static int vad = 0;
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static int vbr = 0;
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static float vbr_quality = 4;
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static int abr = 0;
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static int dtx = 0;
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static int dtx = 0; /* set to 1 to enable silence detection */
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static int preproc = 0;
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static int pp_vad = 0;
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static int pp_agc = 0;
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static float pp_agc_level = 8000;
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static float pp_agc_level = 8000; /* XXX what is this 8000 ? */
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static int pp_denoise = 0;
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static int pp_dereverb = 0;
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static float pp_dereverb_decay = 0.4;
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@@ -81,97 +82,75 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "slin_speex_ex.h"
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#include "speex_slin_ex.h"
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AST_MUTEX_DEFINE_STATIC(localuser_lock);
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static int localusecnt=0;
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#define BUFFER_SAMPLES 8000
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#define SPEEX_SAMPLES 160
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static char *tdesc = "Speex/PCM16 (signed linear) Codec Translator";
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struct ast_translator_pvt {
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struct speex_coder_pvt {
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void *speex;
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struct ast_frame f;
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SpeexBits bits;
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int framesize;
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/* Space to build offset */
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char offset[AST_FRIENDLY_OFFSET];
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int silent_state;
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#ifdef _SPEEX_TYPES_H
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SpeexPreprocessState *pp;
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/* Buffer for our outgoing frame */
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spx_int16_t outbuf[8000];
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/* Enough to store a full second */
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spx_int16_t buf[8000];
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spx_int16_t buf[BUFFER_SAMPLES];
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#else
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short outbuf[8000];
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short buf[8000];
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int16_t buf[BUFFER_SAMPLES]; /* input, waiting to be compressed */
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#endif
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int tail;
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int silent_state;
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};
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#define speex_coder_pvt ast_translator_pvt
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static struct ast_translator_pvt *lintospeex_new(void)
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static void *lintospeex_new(struct ast_trans_pvt *pvt)
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{
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struct speex_coder_pvt *tmp;
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if ((tmp = ast_malloc(sizeof(*tmp)))) {
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if (!(tmp->speex = speex_encoder_init(&speex_nb_mode))) {
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free(tmp);
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tmp = NULL;
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} else {
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speex_bits_init(&tmp->bits);
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speex_bits_reset(&tmp->bits);
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speex_encoder_ctl(tmp->speex, SPEEX_GET_FRAME_SIZE, &tmp->framesize);
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speex_encoder_ctl(tmp->speex, SPEEX_SET_COMPLEXITY, &complexity);
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struct speex_coder_pvt *tmp = pvt->pvt;
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if (!(tmp->speex = speex_encoder_init(&speex_nb_mode)))
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return NULL;
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speex_bits_init(&tmp->bits);
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speex_bits_reset(&tmp->bits);
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speex_encoder_ctl(tmp->speex, SPEEX_GET_FRAME_SIZE, &tmp->framesize);
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ast_log(LOG_WARNING, "speex framesize is %d\n", tmp->framesize);
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speex_encoder_ctl(tmp->speex, SPEEX_SET_COMPLEXITY, &complexity);
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#ifdef _SPEEX_TYPES_H
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if (preproc) {
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tmp->pp = speex_preprocess_state_init(tmp->framesize, 8000);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_VAD, &pp_vad);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_AGC, &pp_agc);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_AGC_LEVEL, &pp_agc_level);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DENOISE, &pp_denoise);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DEREVERB, &pp_dereverb);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DEREVERB_DECAY, &pp_dereverb_decay);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DEREVERB_LEVEL, &pp_dereverb_level);
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}
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#endif
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if (!abr && !vbr) {
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speex_encoder_ctl(tmp->speex, SPEEX_SET_QUALITY, &quality);
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if (vad)
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speex_encoder_ctl(tmp->speex, SPEEX_SET_VAD, &vad);
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}
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if (vbr) {
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speex_encoder_ctl(tmp->speex, SPEEX_SET_VBR, &vbr);
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speex_encoder_ctl(tmp->speex, SPEEX_SET_VBR_QUALITY, &vbr_quality);
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}
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if (abr) {
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speex_encoder_ctl(tmp->speex, SPEEX_SET_ABR, &abr);
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}
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if (dtx)
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speex_encoder_ctl(tmp->speex, SPEEX_SET_DTX, &dtx);
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tmp->tail = 0;
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tmp->silent_state = 0;
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}
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localusecnt++;
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if (preproc) {
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tmp->pp = speex_preprocess_state_init(tmp->framesize, 8000); /* XXX what is this 8000 ? */
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_VAD, &pp_vad);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_AGC, &pp_agc);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_AGC_LEVEL, &pp_agc_level);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DENOISE, &pp_denoise);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DEREVERB, &pp_dereverb);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DEREVERB_DECAY, &pp_dereverb_decay);
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speex_preprocess_ctl(tmp->pp, SPEEX_PREPROCESS_SET_DEREVERB_LEVEL, &pp_dereverb_level);
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}
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#endif
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if (!abr && !vbr) {
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speex_encoder_ctl(tmp->speex, SPEEX_SET_QUALITY, &quality);
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if (vad)
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speex_encoder_ctl(tmp->speex, SPEEX_SET_VAD, &vad);
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}
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if (vbr) {
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speex_encoder_ctl(tmp->speex, SPEEX_SET_VBR, &vbr);
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speex_encoder_ctl(tmp->speex, SPEEX_SET_VBR_QUALITY, &vbr_quality);
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}
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if (abr)
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speex_encoder_ctl(tmp->speex, SPEEX_SET_ABR, &abr);
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if (dtx)
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speex_encoder_ctl(tmp->speex, SPEEX_SET_DTX, &dtx);
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tmp->silent_state = 0;
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return tmp;
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}
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static struct ast_translator_pvt *speextolin_new(void)
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static void *speextolin_new(struct ast_trans_pvt *pvt)
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{
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struct speex_coder_pvt *tmp;
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if ((tmp = ast_malloc(sizeof(*tmp)))) {
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if (!(tmp->speex = speex_decoder_init(&speex_nb_mode))) {
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free(tmp);
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tmp = NULL;
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} else {
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speex_bits_init(&tmp->bits);
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speex_decoder_ctl(tmp->speex, SPEEX_GET_FRAME_SIZE, &tmp->framesize);
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if (enhancement)
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speex_decoder_ctl(tmp->speex, SPEEX_SET_ENH, &enhancement);
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tmp->tail = 0;
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}
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localusecnt++;
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}
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struct speex_coder_pvt *tmp = pvt->pvt;
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if (!(tmp->speex = speex_decoder_init(&speex_nb_mode)))
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return NULL;
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speex_bits_init(&tmp->bits);
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speex_decoder_ctl(tmp->speex, SPEEX_GET_FRAME_SIZE, &tmp->framesize);
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if (enhancement)
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speex_decoder_ctl(tmp->speex, SPEEX_SET_ENH, &enhancement);
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return tmp;
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}
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@@ -197,7 +176,7 @@ static struct ast_frame *speextolin_sample(void)
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f.subclass = AST_FORMAT_SPEEX;
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f.datalen = sizeof(speex_slin_ex);
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/* All frames are 20 ms long */
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f.samples = 160;
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f.samples = SPEEX_SAMPLES;
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f.mallocd = 0;
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f.offset = 0;
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f.src = __PRETTY_FUNCTION__;
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@@ -205,122 +184,91 @@ static struct ast_frame *speextolin_sample(void)
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return &f;
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}
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static struct ast_frame *speextolin_frameout(struct ast_translator_pvt *tmp)
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/*! \brief convert and store into outbuf */
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static int speextolin_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
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{
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if (!tmp->tail)
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return NULL;
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/* Signed linear is no particular frame size, so just send whatever
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we have in the buffer in one lump sum */
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tmp->f.frametype = AST_FRAME_VOICE;
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tmp->f.subclass = AST_FORMAT_SLINEAR;
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tmp->f.datalen = tmp->tail * 2;
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/* Assume 8000 Hz */
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tmp->f.samples = tmp->tail;
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tmp->f.mallocd = 0;
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tmp->f.offset = AST_FRIENDLY_OFFSET;
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tmp->f.src = __PRETTY_FUNCTION__;
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tmp->f.data = tmp->buf;
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/* Reset tail pointer */
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tmp->tail = 0;
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return &tmp->f;
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}
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struct speex_coder_pvt *tmp = pvt->pvt;
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static int speextolin_framein(struct ast_translator_pvt *tmp, struct ast_frame *f)
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{
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/* Assuming there's space left, decode into the current buffer at
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the tail location. Read in as many frames as there are */
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int x;
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int res;
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int16_t *dst = (int16_t *)pvt->outbuf;
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/* XXX fout is a temporary buffer, may have different types */
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#ifdef _SPEEX_TYPES_H
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spx_int16_t out[1024];
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spx_int16_t fout[1024];
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#else
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float fout[1024];
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#endif
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if (f->datalen == 0) { /* Native PLC interpolation */
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if (tmp->tail + tmp->framesize > sizeof(tmp->buf) / 2) {
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if (pvt->samples + tmp->framesize > BUFFER_SAMPLES) {
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ast_log(LOG_WARNING, "Out of buffer space\n");
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return -1;
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}
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#ifdef _SPEEX_TYPES_H
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speex_decode_int(tmp->speex, NULL, tmp->buf + tmp->tail);
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speex_decode_int(tmp->speex, NULL, dst + pvt->samples);
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#else
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speex_decode(tmp->speex, NULL, fout);
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for (x=0;x<tmp->framesize;x++) {
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tmp->buf[tmp->tail + x] = fout[x];
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dst[pvt->samples + x] = (int16_t)fout[x];
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}
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#endif
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tmp->tail += tmp->framesize;
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pvt->samples += tmp->framesize;
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return 0;
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}
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/* Read in bits */
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speex_bits_read_from(&tmp->bits, f->data, f->datalen);
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for(;;) {
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for (;;) {
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#ifdef _SPEEX_TYPES_H
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res = speex_decode_int(tmp->speex, &tmp->bits, out);
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res = speex_decode_int(tmp->speex, &tmp->bits, fout);
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#else
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res = speex_decode(tmp->speex, &tmp->bits, fout);
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#endif
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if (res < 0)
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break;
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if (tmp->tail + tmp->framesize < sizeof(tmp->buf) / 2) {
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for (x=0;x<tmp->framesize;x++) {
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#ifdef _SPEEX_TYPES_H
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tmp->buf[tmp->tail + x] = out[x];
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#else
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tmp->buf[tmp->tail + x] = fout[x];
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#endif
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}
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tmp->tail += tmp->framesize;
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} else {
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if (pvt->samples + tmp->framesize > BUFFER_SAMPLES) {
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ast_log(LOG_WARNING, "Out of buffer space\n");
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return -1;
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}
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for (x = 0 ; x < tmp->framesize; x++)
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dst[pvt->samples + x] = (int16_t)fout[x];
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pvt->samples += tmp->framesize;
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pvt->datalen += 2 * tmp->framesize; /* 2 bytes/sample */
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}
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return 0;
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}
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static int lintospeex_framein(struct ast_translator_pvt *tmp, struct ast_frame *f)
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/*! \brief store input frame in work buffer */
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static int lintospeex_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
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{
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/* Just add the frames to our stream */
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struct speex_coder_pvt *tmp = pvt->pvt;
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/* XXX We should look at how old the rest of our stream is, and if it
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is too old, then we should overwrite it entirely, otherwise we can
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get artifacts of earlier talk that do not belong */
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if (tmp->tail + f->datalen/2 < sizeof(tmp->buf) / 2) {
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memcpy((tmp->buf + tmp->tail), f->data, f->datalen);
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tmp->tail += f->datalen/2;
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} else {
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ast_log(LOG_WARNING, "Out of buffer space\n");
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return -1;
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}
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memcpy(tmp->buf + pvt->samples, f->data, f->datalen);
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pvt->samples += f->samples;
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return 0;
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}
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static struct ast_frame *lintospeex_frameout(struct ast_translator_pvt *tmp)
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/*! \brief convert work buffer and produce output frame */
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static struct ast_frame *lintospeex_frameout(struct ast_trans_pvt *pvt)
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{
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#ifndef _SPEEX_TYPES_H
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float fbuf[1024];
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int x;
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#endif
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int len;
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int y=0;
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struct speex_coder_pvt *tmp = pvt->pvt;
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int is_speech=1;
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int datalen = 0; /* output bytes */
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int samples = 0; /* output samples */
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/* We can't work on anything less than a frame in size */
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if (tmp->tail < tmp->framesize)
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if (pvt->samples < tmp->framesize)
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return NULL;
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tmp->f.frametype = AST_FRAME_VOICE;
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tmp->f.subclass = AST_FORMAT_SPEEX;
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tmp->f.mallocd = 0;
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tmp->f.offset = AST_FRIENDLY_OFFSET;
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tmp->f.src = __PRETTY_FUNCTION__;
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tmp->f.data = tmp->outbuf;
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speex_bits_reset(&tmp->bits);
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while(tmp->tail >= tmp->framesize) {
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while (pvt->samples >= tmp->framesize) {
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#ifdef _SPEEX_TYPES_H
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/* Preprocess audio */
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if(preproc)
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if (preproc)
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is_speech = speex_preprocess(tmp->pp, tmp->buf, NULL);
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/* Encode a frame of data */
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if (is_speech) {
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@@ -331,254 +279,230 @@ static struct ast_frame *lintospeex_frameout(struct ast_translator_pvt *tmp)
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speex_bits_pack(&tmp->bits, 0, 5);
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}
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#else
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/* Convert to floating point */
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for (x=0;x<tmp->framesize;x++)
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fbuf[x] = tmp->buf[x];
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/* Encode a frame of data */
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is_speech = speex_encode(tmp->speex, fbuf, &tmp->bits) || !dtx;
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{
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float fbuf[1024];
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int x;
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/* Convert to floating point */
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for (x = 0; x < tmp->framesize; x++)
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fbuf[x] = tmp->buf[x];
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/* Encode a frame of data */
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is_speech = speex_encode(tmp->speex, fbuf, &tmp->bits) || !dtx;
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}
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#endif
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/* Assume 8000 Hz -- 20 ms */
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tmp->tail -= tmp->framesize;
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samples += tmp->framesize;
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pvt->samples -= tmp->framesize;
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/* Move the data at the end of the buffer to the front */
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if (tmp->tail)
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memmove(tmp->buf, tmp->buf + tmp->framesize, tmp->tail * 2);
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y++;
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if (pvt->samples)
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memmove(tmp->buf, tmp->buf + tmp->framesize, pvt->samples * 2);
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}
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/* Use AST_FRAME_CNG to signify the start of any silence period */
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if (!is_speech) {
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if (is_speech) {
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tmp->silent_state = 0;
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} else {
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if (tmp->silent_state) {
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return NULL;
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} else {
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||||
tmp->silent_state = 1;
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||||
speex_bits_reset(&tmp->bits);
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tmp->f.frametype = AST_FRAME_CNG;
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memset(&pvt->f, 0, sizeof(pvt->f));
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pvt->f.frametype = AST_FRAME_CNG;
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pvt->f.samples = samples;
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||||
/* XXX what now ? format etc... */
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||||
}
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||||
} else {
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tmp->silent_state = 0;
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}
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/* Terminate bit stream */
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speex_bits_pack(&tmp->bits, 15, 5);
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len = speex_bits_write(&tmp->bits, (char *)tmp->outbuf, sizeof(tmp->outbuf));
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tmp->f.datalen = len;
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tmp->f.samples = y * 160;
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#if 0
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||||
{
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||||
static int fd = -1;
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if (fd < 0) {
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fd = open("speex.raw", O_WRONLY|O_TRUNC|O_CREAT);
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||||
if (fd > -1) {
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||||
write(fd, tmp->f.data, tmp->f.datalen);
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||||
close(fd);
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||||
}
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||||
}
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||||
}
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||||
#endif
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return &tmp->f;
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datalen = speex_bits_write(&tmp->bits, pvt->outbuf, pvt->t->buf_size);
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return ast_trans_frameout(pvt, datalen, samples);
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||||
}
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||||
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||||
static void speextolin_destroy(struct ast_translator_pvt *pvt)
|
||||
static void speextolin_destroy(struct ast_trans_pvt *arg)
|
||||
{
|
||||
struct speex_coder_pvt *pvt = arg->pvt;
|
||||
|
||||
speex_decoder_destroy(pvt->speex);
|
||||
speex_bits_destroy(&pvt->bits);
|
||||
free(pvt);
|
||||
localusecnt--;
|
||||
}
|
||||
|
||||
static void lintospeex_destroy(struct ast_translator_pvt *pvt)
|
||||
static void lintospeex_destroy(struct ast_trans_pvt *arg)
|
||||
{
|
||||
struct speex_coder_pvt *pvt = arg->pvt;
|
||||
#ifdef _SPEEX_TYPES_H
|
||||
if (preproc)
|
||||
speex_preprocess_state_destroy(pvt->pp);
|
||||
#endif
|
||||
speex_encoder_destroy(pvt->speex);
|
||||
speex_bits_destroy(&pvt->bits);
|
||||
free(pvt);
|
||||
localusecnt--;
|
||||
}
|
||||
|
||||
static struct ast_translator speextolin =
|
||||
{ "speextolin",
|
||||
AST_FORMAT_SPEEX, AST_FORMAT_SLINEAR,
|
||||
speextolin_new,
|
||||
speextolin_framein,
|
||||
speextolin_frameout,
|
||||
speextolin_destroy,
|
||||
speextolin_sample
|
||||
};
|
||||
static struct ast_module_lock me = { .usecnt = -1 };
|
||||
|
||||
static struct ast_translator lintospeex =
|
||||
{ "lintospeex",
|
||||
AST_FORMAT_SLINEAR, AST_FORMAT_SPEEX,
|
||||
lintospeex_new,
|
||||
lintospeex_framein,
|
||||
lintospeex_frameout,
|
||||
lintospeex_destroy,
|
||||
lintospeex_sample
|
||||
};
|
||||
static struct ast_translator speextolin = {
|
||||
.name = "speextolin",
|
||||
.srcfmt = AST_FORMAT_SPEEX,
|
||||
.dstfmt = AST_FORMAT_SLINEAR,
|
||||
.newpvt = speextolin_new,
|
||||
.framein = speextolin_framein,
|
||||
.destroy = speextolin_destroy,
|
||||
.sample = speextolin_sample,
|
||||
.desc_size = sizeof(struct speex_coder_pvt),
|
||||
.buffer_samples = BUFFER_SAMPLES,
|
||||
.buf_size = BUFFER_SAMPLES * 2,
|
||||
.lockp = &me,
|
||||
};
|
||||
|
||||
static struct ast_translator lintospeex = {
|
||||
.name = "lintospeex",
|
||||
.srcfmt = AST_FORMAT_SLINEAR,
|
||||
.dstfmt = AST_FORMAT_SPEEX,
|
||||
.newpvt = lintospeex_new,
|
||||
.framein = lintospeex_framein,
|
||||
.frameout = lintospeex_frameout,
|
||||
.destroy = lintospeex_destroy,
|
||||
.sample = lintospeex_sample,
|
||||
.desc_size = sizeof(struct speex_coder_pvt),
|
||||
.buffer_samples = BUFFER_SAMPLES,
|
||||
.buf_size = BUFFER_SAMPLES * 2, /* XXX maybe a lot less ? */
|
||||
.lockp = &me,
|
||||
};
|
||||
|
||||
|
||||
static void parse_config(void)
|
||||
{
|
||||
struct ast_config *cfg;
|
||||
struct ast_config *cfg = ast_config_load("codecs.conf");
|
||||
struct ast_variable *var;
|
||||
int res;
|
||||
float res_f;
|
||||
|
||||
if ((cfg = ast_config_load("codecs.conf"))) {
|
||||
if ((var = ast_variable_browse(cfg, "speex"))) {
|
||||
while (var) {
|
||||
if (!strcasecmp(var->name, "quality")) {
|
||||
res = abs(atoi(var->value));
|
||||
if (res > -1 && res < 11) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting Quality to %d\n",res);
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
quality = res;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error Quality must be 0-10\n");
|
||||
} else if (!strcasecmp(var->name, "complexity")) {
|
||||
res = abs(atoi(var->value));
|
||||
if (res > -1 && res < 11) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting Complexity to %d\n",res);
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
complexity = res;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Complexity must be 0-10\n");
|
||||
} else if (!strcasecmp(var->name, "vbr_quality")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0 && res_f <= 10) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting VBR Quality to %f\n",res_f);
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
vbr_quality = res_f;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! VBR Quality must be 0-10\n");
|
||||
} else if (!strcasecmp(var->name, "abr_quality")) {
|
||||
ast_log(LOG_ERROR,"Error! ABR Quality setting obsolete, set ABR to desired bitrate\n");
|
||||
} else if (!strcasecmp(var->name, "enhancement")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
enhancement = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Perceptual Enhancement Mode. [%s]\n",enhancement ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "vbr")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
vbr = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: VBR Mode. [%s]\n",vbr ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "abr")) {
|
||||
res = abs(atoi(var->value));
|
||||
if (res >= 0) {
|
||||
if (option_verbose > 2) {
|
||||
if (res > 0)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting ABR target bitrate to %d\n",res);
|
||||
else
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Disabling ABR\n");
|
||||
}
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
abr = res;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! ABR target bitrate must be >= 0\n");
|
||||
} else if (!strcasecmp(var->name, "vad")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
vad = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: VAD Mode. [%s]\n",vad ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "dtx")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
dtx = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: DTX Mode. [%s]\n",dtx ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "preprocess")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
preproc = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessing. [%s]\n",preproc ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "pp_vad")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
pp_vad = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor VAD. [%s]\n",pp_vad ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "pp_agc")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
pp_agc = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor AGC. [%s]\n",pp_agc ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "pp_agc_level")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting preprocessor AGC Level to %f\n",res_f);
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
pp_agc_level = res_f;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Preprocessor AGC Level must be >= 0\n");
|
||||
} else if (!strcasecmp(var->name, "pp_denoise")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
pp_denoise = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor Denoise. [%s]\n",pp_denoise ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "pp_dereverb")) {
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
pp_dereverb = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor Dereverb. [%s]\n",pp_dereverb ? "on" : "off");
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else if (!strcasecmp(var->name, "pp_dereverb_decay")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting preprocessor Dereverb Decay to %f\n",res_f);
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
pp_dereverb_decay = res_f;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Preprocessor Dereverb Decay must be >= 0\n");
|
||||
} else if (!strcasecmp(var->name, "pp_dereverb_level")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting preprocessor Dereverb Level to %f\n",res_f);
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
pp_dereverb_level = res_f;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Preprocessor Dereverb Level must be >= 0\n");
|
||||
if (cfg == NULL)
|
||||
return;
|
||||
|
||||
for (var = ast_variable_browse(cfg, "speex"); var; var = var->next) {
|
||||
if (!strcasecmp(var->name, "quality")) {
|
||||
res = abs(atoi(var->value));
|
||||
if (res > -1 && res < 11) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting Quality to %d\n",res);
|
||||
quality = res;
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error Quality must be 0-10\n");
|
||||
} else if (!strcasecmp(var->name, "complexity")) {
|
||||
res = abs(atoi(var->value));
|
||||
if (res > -1 && res < 11) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting Complexity to %d\n",res);
|
||||
complexity = res;
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Complexity must be 0-10\n");
|
||||
} else if (!strcasecmp(var->name, "vbr_quality")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0 && res_f <= 10) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting VBR Quality to %f\n",res_f);
|
||||
vbr_quality = res_f;
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! VBR Quality must be 0-10\n");
|
||||
} else if (!strcasecmp(var->name, "abr_quality")) {
|
||||
ast_log(LOG_ERROR,"Error! ABR Quality setting obsolete, set ABR to desired bitrate\n");
|
||||
} else if (!strcasecmp(var->name, "enhancement")) {
|
||||
enhancement = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Perceptual Enhancement Mode. [%s]\n",enhancement ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "vbr")) {
|
||||
vbr = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: VBR Mode. [%s]\n",vbr ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "abr")) {
|
||||
res = abs(atoi(var->value));
|
||||
if (res >= 0) {
|
||||
if (option_verbose > 2) {
|
||||
if (res > 0)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting ABR target bitrate to %d\n",res);
|
||||
else
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Disabling ABR\n");
|
||||
}
|
||||
var = var->next;
|
||||
}
|
||||
abr = res;
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! ABR target bitrate must be >= 0\n");
|
||||
} else if (!strcasecmp(var->name, "vad")) {
|
||||
vad = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: VAD Mode. [%s]\n",vad ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "dtx")) {
|
||||
dtx = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: DTX Mode. [%s]\n",dtx ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "preprocess")) {
|
||||
preproc = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessing. [%s]\n",preproc ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "pp_vad")) {
|
||||
pp_vad = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor VAD. [%s]\n",pp_vad ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "pp_agc")) {
|
||||
pp_agc = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor AGC. [%s]\n",pp_agc ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "pp_agc_level")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting preprocessor AGC Level to %f\n",res_f);
|
||||
pp_agc_level = res_f;
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Preprocessor AGC Level must be >= 0\n");
|
||||
} else if (!strcasecmp(var->name, "pp_denoise")) {
|
||||
pp_denoise = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor Denoise. [%s]\n",pp_denoise ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "pp_dereverb")) {
|
||||
pp_dereverb = ast_true(var->value) ? 1 : 0;
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Preprocessor Dereverb. [%s]\n",pp_dereverb ? "on" : "off");
|
||||
} else if (!strcasecmp(var->name, "pp_dereverb_decay")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting preprocessor Dereverb Decay to %f\n",res_f);
|
||||
pp_dereverb_decay = res_f;
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Preprocessor Dereverb Decay must be >= 0\n");
|
||||
} else if (!strcasecmp(var->name, "pp_dereverb_level")) {
|
||||
if (sscanf(var->value, "%f", &res_f) == 1 && res_f >= 0) {
|
||||
if (option_verbose > 2)
|
||||
ast_verbose(VERBOSE_PREFIX_3 "CODEC SPEEX: Setting preprocessor Dereverb Level to %f\n",res_f);
|
||||
pp_dereverb_level = res_f;
|
||||
} else
|
||||
ast_log(LOG_ERROR,"Error! Preprocessor Dereverb Level must be >= 0\n");
|
||||
}
|
||||
ast_config_destroy(cfg);
|
||||
}
|
||||
ast_config_destroy(cfg);
|
||||
}
|
||||
|
||||
int reload(void)
|
||||
{
|
||||
/*
|
||||
* XXX reloading while there are active sessions is
|
||||
* somewhat silly because the old state presumably
|
||||
* wouldn't work anymore...
|
||||
* maybe we shuld do a standard hangup localusers ?
|
||||
*/
|
||||
ast_mutex_lock(&me.lock);
|
||||
parse_config();
|
||||
ast_mutex_lock(&me.lock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int unload_module(void)
|
||||
{
|
||||
int res;
|
||||
ast_mutex_lock(&localuser_lock);
|
||||
ast_mutex_lock(&me.lock);
|
||||
res = ast_unregister_translator(&lintospeex);
|
||||
if (!res)
|
||||
res = ast_unregister_translator(&speextolin);
|
||||
if (localusecnt)
|
||||
if (me.usecnt)
|
||||
res = -1;
|
||||
ast_mutex_unlock(&localuser_lock);
|
||||
ast_mutex_unlock(&me.lock);
|
||||
return res;
|
||||
}
|
||||
|
||||
@@ -596,14 +520,12 @@ int load_module(void)
|
||||
|
||||
char *description(void)
|
||||
{
|
||||
return tdesc;
|
||||
return "Speex/PCM16 (signed linear) Codec Translator";
|
||||
}
|
||||
|
||||
int usecount(void)
|
||||
{
|
||||
int res;
|
||||
OLD_STANDARD_USECOUNT(res);
|
||||
return res;
|
||||
return me.usecnt;
|
||||
}
|
||||
|
||||
char *key()
|
||||
|
||||
Reference in New Issue
Block a user