Example #1
0
static switch_status_t switch_speex_destroy(switch_codec_t *codec)
{
	int encoding, decoding;
	struct speex_context *context = codec->private_info;

	if (!context) {
		return SWITCH_STATUS_FALSE;
	}

	encoding = (codec->flags & SWITCH_CODEC_FLAG_ENCODE);
	decoding = (codec->flags & SWITCH_CODEC_FLAG_DECODE);

	if (encoding) {
		speex_bits_destroy(&context->encoder_bits);
		speex_encoder_destroy(context->encoder_state);
	}

	if (decoding) {
		speex_bits_destroy(&context->decoder_bits);
		speex_decoder_destroy(context->decoder_state);
	}

	codec->private_info = NULL;

	return SWITCH_STATUS_SUCCESS;
}
Example #2
0
void voice_close()
{
	if (voice_fd != -1) {
		close(voice_fd);
		voice_fd = -1;
	}
#if HAVE_GSM
	if (voice_gsm_dec) {
		gsm_destroy(voice_gsm_dec);
		voice_gsm_dec = NULL;
	}

	if (voice_gsm_enc) {
		gsm_destroy(voice_gsm_enc);
		voice_gsm_enc = NULL;
	}
#endif

#if HAVE_SPEEX
	if (voice_speex_enc) {
		speex_encoder_destroy(voice_speex_enc);
		voice_speex_enc = NULL;
		speex_bits_destroy(&speex_enc_bits);
	}

	if (voice_speex_dec) {
		speex_decoder_destroy(voice_speex_dec);
		voice_speex_dec = NULL;
		speex_bits_destroy(&speex_dec_bits);
	}

#endif
}
Example #3
0
int tdav_codec_speex_deinit(tdav_codec_speex_t* self)
{
	if(self){
		if(self->decoder.state){
			speex_decoder_destroy(self->decoder.state);
			self->decoder.state = tsk_null;
		}
		speex_bits_destroy(&self->decoder.bits);
		if(self->decoder.buffer){
			TSK_FREE(self->decoder.buffer);
			self->decoder.size = 0;
		}

		if(self->encoder.state){
			speex_encoder_destroy(self->encoder.state);
			self->encoder.state = tsk_null;
		}
		speex_bits_destroy(&self->encoder.bits);
		self->encoder.size = 0;
		
		return 0;
	}
	else{
		TSK_DEBUG_ERROR("Invalid parameter");
		return -1;
	}
}
Example #4
0
extern "C" JNIEXPORT void JNICALL Java_com_mogujie_tt_support_audio_Speex_close(
		JNIEnv *env, jobject obj) {

	if (--codec_open != 0)
		return;

	speex_bits_destroy(&ebits);
	speex_bits_destroy(&dbits);
	speex_decoder_destroy(dec_state);
	speex_encoder_destroy(enc_state);
}
Example #5
0
extern "C" JNIEXPORT void JNICALL Java_com_haitou_xiaoyoupai_imservice_support_audio_Speex_close(
    JNIEnv *env, jobject obj) {

    if (--codec_open != 0)
        return;

    speex_bits_destroy(&ebits);
    speex_bits_destroy(&dbits);
    speex_decoder_destroy(dec_state);
    speex_encoder_destroy(enc_state);
}
Example #6
0
JNIEXPORT void JNICALL Java_com_speex_encode_Speex_close
    (JNIEnv *env, jobject obj) {

	if (--codec_open != 0)
		return;

	speex_bits_destroy(&ebits);
	speex_bits_destroy(&dbits);
	speex_decoder_destroy(dec_state); 
	speex_encoder_destroy(enc_state); 
}
Example #7
0
void qSpeexDestroyHandle(QSpeexCodecPtr handle)
{
	if (!handle) return;
	
	speex_encoder_destroy(handle->encState);
	speex_decoder_destroy(handle->decState);
	
	speex_bits_destroy(&handle->encBits);
	speex_bits_destroy(&handle->decBits);
	
	speex_jitter_destroy(&handle->jitter);
	
	free(handle);
}
Example #8
0
AudioInput::~AudioInput() {
	bRunning = false;
	wait();
	speex_bits_destroy(&sbBits);
	speex_encoder_destroy(esEncState);
	mumble_drft_clear(&fftTable);
	jitter_buffer_destroy(jb);

	if (sppPreprocess)
		speex_preprocess_state_destroy(sppPreprocess);
	if (sesEcho)
		speex_echo_state_destroy(sesEcho);

	if (srsMic)
		speex_resampler_destroy(srsMic);
	if (srsEcho)
		speex_resampler_destroy(srsEcho);

	delete [] psMic;
	delete [] psSpeaker;
	delete [] psClean;

	if (pfMicInput)
		delete [] pfMicInput;
	if (pfEchoInput)
		delete [] pfEchoInput;
	if (pfOutput)
		delete [] pfOutput;
}
Example #9
0
int main(int argc, char **argv)
{
   char *outFile;
   FILE *fout;
   /*Holds the audio that will be written to file (16 bits per sample)*/
   short out[FRAME_SIZE];
   /*Speex handle samples as float, so we need an array of floats*/
   float output[FRAME_SIZE];
   char cbits[200];
   int nbBytes;
   /*Holds the state of the decoder*/
   void *state;
   /*Holds bits so they can be read and written to by the Speex routines*/
   SpeexBits bits;
   int i, tmp;

   /*Create a new decoder state in narrowband mode*/
   state = speex_decoder_init(&speex_nb_mode);

   /*Set the perceptual enhancement on*/
   tmp=1;
   speex_decoder_ctl(state, SPEEX_SET_ENH, &tmp);

   outFile = argv[1];
   fout = fopen(outFile, "w");

   /*Initialization of the structure that holds the bits*/
   speex_bits_init(&bits);
   while (1)
   {
      /*Read the size encoded by sampleenc, this part will likely be
        different in your application*/
      fread(&nbBytes, sizeof(int), 1, stdin);
      fprintf (stderr, "nbBytes: %d\n", nbBytes);
      if (feof(stdin))
         break;

      /*Read the "packet" encoded by sampleenc*/
      fread(cbits, 1, nbBytes, stdin);
      /*Copy the data into the bit-stream struct*/
      speex_bits_read_from(&bits, cbits, nbBytes);

      /*Decode the data*/
      speex_decode(state, &bits, output);

      /*Copy from float to short (16 bits) for output*/
      for (i=0;i<FRAME_SIZE;i++)
         out[i]=output[i];

      /*Write the decoded audio to file*/
      fwrite(out, sizeof(short), FRAME_SIZE, fout);
   }

   /*Destroy the decoder state*/
   speex_decoder_destroy(state);
   /*Destroy the bit-stream truct*/
   speex_bits_destroy(&bits);
   fclose(fout);
   return 0;
}
Example #10
0
static struct spx_data *spx_open_internal (struct io_stream *stream)
{
	struct spx_data *data;
	SpeexStereoState stereo = SPEEX_STEREO_STATE_INIT;

	data = (struct spx_data *)xmalloc (sizeof(struct spx_data));

	decoder_error_init (&data->error);
	data->stream = stream;

	data->st = NULL;
	data->stereo = stereo;
	data->header = NULL;
	data->output = NULL;
	data->comment_packet = NULL;
	data->bitrate = -1;
	ogg_sync_init (&data->oy);
	speex_bits_init (&data->bits);

	if (!read_speex_header(data)) {
		ogg_sync_clear (&data->oy);
		speex_bits_destroy (&data->bits);
		data->ok = 0;
	}
	else
		data->ok = 1;

	return data;
}
void destroy_speex_decoder() {
    if (gDecoderState != NULL) {
        speex_decoder_destroy(gDecoderState);
        speex_bits_destroy(&gDecoderBits);
        gDecoderState = NULL;
    }
}
Example #12
0
static int encode_speex(int16_t * input_frame, uint8_t nbframes, char * output, int bitrate) {
	int i, bytesToWrite, nbBytes;
  SpeexBits bits;
  void * state;
  long long total;

  speex_bits_init(&bits);
  state = speex_encoder_init(&speex_nb_mode);
  speex_encoder_ctl(state, SPEEX_SET_QUALITY, &bitrate);
  speex_bits_reset(&bits);
  
  total = 0;
  for(i=0;i<5*160;i++) {
    total += input_frame[i];
  }
  total /= (5*160);
  if(abs(total) < 10)
    return 0;

  for(i=0;i<5;i++) {
	  speex_encode_int(state, input_frame + (i*160), &bits);
  }

	bytesToWrite = speex_bits_nbytes(&bits);
  nbBytes = speex_bits_write(&bits, output, bytesToWrite);
  speex_bits_destroy(&bits);
  speex_decoder_destroy(state);
	return nbBytes;
}
Example #13
0
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);
}
Example #14
0
static void
gst_speex_dec_reset (GstSpeexDec * dec)
{
  dec->packetno = 0;
  dec->frame_size = 0;
  dec->frame_duration = 0;
  dec->mode = NULL;
  free (dec->header);
  dec->header = NULL;
  speex_bits_destroy (&dec->bits);
  speex_bits_set_bit_buffer (&dec->bits, NULL, 0);

  gst_buffer_replace (&dec->streamheader, NULL);
  gst_buffer_replace (&dec->vorbiscomment, NULL);

  if (dec->stereo) {
    speex_stereo_state_destroy (dec->stereo);
    dec->stereo = NULL;
  }

  if (dec->state) {
    speex_decoder_destroy (dec->state);
    dec->state = NULL;
  }
}
Example #15
0
AudioInput::~AudioInput() {
	bRunning = false;
	wait();

	if (ceEncoder) {
		cCodec->celt_encoder_destroy(ceEncoder);
	} else if (esSpeex) {
		speex_bits_destroy(&sbBits);
		speex_encoder_destroy(esSpeex);
	}

	foreach(short *buf, qlEchoFrames)
		delete [] buf;

	if (sppPreprocess)
		speex_preprocess_state_destroy(sppPreprocess);
	if (sesEcho)
		speex_echo_state_destroy(sesEcho);

	if (srsMic)
		speex_resampler_destroy(srsMic);
	if (srsEcho)
		speex_resampler_destroy(srsEcho);

	delete [] psMic;
	delete [] psClean;
	delete [] psSpeaker;

	delete [] pfMicInput;
	delete [] pfEchoInput;
	delete [] pfOutput;
}
Example #16
0
static void decode_destructor(void *arg)
{
	struct audec_state *st = arg;

	speex_bits_destroy(&st->bits);
	speex_decoder_destroy(st->dec);
}
Example #17
0
static void encode_destructor(void *arg)
{
	struct auenc_state *st = arg;

	speex_bits_destroy(&st->bits);
	speex_encoder_destroy(st->enc);
}
Example #18
0
int main(int argc, char **argv)
{
   char *inFile;
   FILE *fin;
   short in[FRAME_SIZE];
   float input[FRAME_SIZE];
   char cbits[2000];
   int nbBytes;
   /*Holds the state of the encoder*/
   void *state;
   /*Holds bits so they can be read and written to by the Speex routines*/
   SpeexBits bits;
   int i, tmp;

   /*Create a new encoder state in narrowband mode*/
   state = speex_encoder_init(&speex_nb_mode);
   //printf("inited\n");
   /*Set the quality to 8 (15 kbps)*/
   tmp=8;
   speex_encoder_ctl(state, SPEEX_SET_QUALITY, &tmp);

   inFile = argv[1];
   fin = fopen(inFile, "r");

   /*Initialization of the structure that holds the bits*/
   speex_bits_init(&bits);
   while (1)
   {
      /*Read a 16 bits/sample audio frame*/
      fread(in, sizeof(short), FRAME_SIZE, fin);
      if (feof(fin))
         break;
      /*Copy the 16 bits values to float so Speex can work on them*/
      for (i=0;i<FRAME_SIZE;i++)
         input[i]=in[i];

      /*Flush all the bits in the struct so we can encode a new frame*/
      speex_bits_reset(&bits);

      /*Encode the frame*/
      speex_encode(state, input, &bits);
      /*Copy the bits to an array of char that can be written*/
      nbBytes = speex_bits_write(&bits, cbits, 2000);

      /*Write the size of the frame first. This is what sampledec expects but
       it's likely to be different in your own application*/
      fwrite(&nbBytes, sizeof(int), 1, stdout);
      /*Write the compressed data*/
      fwrite(cbits, 1, nbBytes, stdout);
      
   }
   
   /*Destroy the encoder state*/
   speex_encoder_destroy(state);
   /*Destroy the bit-packing struct*/
   speex_bits_destroy(&bits);
   fclose(fin);
   return 0;
}
Example #19
0
void SpeexEncoder::Close()
{
	speex_encoder_destroy(st);
	speex_bits_destroy(&bits);
	ogg_stream_clear(&os);
	fclose(fout);
	closed = true;
}
Example #20
0
static void codec_drv_stop(ErlDrvData handle)
{
	codec_data *d = (codec_data *) handle;
	speex_bits_destroy(&d->bits);
	speex_encoder_destroy(d->estate);
	speex_decoder_destroy(d->dstate);
	driver_free((char*)handle);
}
Example #21
0
JNIEXPORT void JNICALL FUNCSPEEX(releaseDecode)(JNIEnv* env, jobject obj) {
	speex_bits_destroy(&dbits);

	if (dec_state != NULL) {
		speex_decoder_destroy(dec_state);
		dec_state = NULL;
	}
}
Example #22
0
void speex_destroy(long handle)
{
  SpeexState* ss = (SpeexState*) handle;
    
  DBG("SpeexDestroy for handle %ld\n", handle);
    
  if (!ss)
    return;
    
  speex_encoder_destroy(ss->encoder.state);
  speex_bits_destroy(&ss->encoder.bits);
    
  speex_decoder_destroy(ss->decoder.state);
  speex_bits_destroy(&ss->decoder.bits);
    
  free(ss);
}
Example #23
0
JNIEXPORT void JNICALL FUNCSPEEX(releaseEncode)(JNIEnv* env, jobject obj) {
	speex_bits_destroy(&ebits);

	if (enc_state != NULL) {
		speex_encoder_destroy(enc_state);
		enc_state = NULL;
	}
}
Example #24
0
void ph_speex_dec_cleanup(void *ctx)
{
  struct speexdec *speex = (struct speexdec *)ctx; 

  speex_bits_destroy(&speex->bits);
  speex_decoder_destroy(speex->st);
  free(ctx);

}
Example #25
0
static av_cold int libspeex_decode_close(AVCodecContext *avctx)
{
    LibSpeexContext *s = avctx->priv_data;

    speex_bits_destroy(&s->bits);
    speex_decoder_destroy(s->dec_state);

    return 0;
}
Example #26
0
static int speex_decode_close(AVCodecContext *avctx)
{
    SpeexContext *s = avctx->priv_data;

    speex_decoder_destroy(s->st);
    speex_bits_destroy(&s->bits);

    return 0;
}
Example #27
0
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);
}
Example #28
0
static void uninit(sh_audio_t *sh) {
  context_t *ctx = sh->context;
  if (ctx) {
    speex_bits_destroy(&ctx->bits);
    speex_decoder_destroy(ctx->dec_context);
    free(ctx->hdr);
    free(ctx);
  }
  ctx = NULL;
}
Example #29
0
int spx_destroy(int handle ){
    speex_encode_union_t * speex_encode_u = (speex_encode_union_t *)handle;

    /*Destroy the encoder state*/
	speex_encoder_destroy(speex_encode_u->state);
	/*Destroy the bit-packing struct*/
	speex_bits_destroy(&speex_encode_u->bits);

	free(speex_encode_u);
}
Example #30
0
JNIEXPORT void JNICALL Java_org_thoughtcrime_redphone_codec_SpeexCodec_closeSpeex (JNIEnv *env, jobject obj ){
  if( !initialized ) {
    logv( env, "tried to shut down speex before initialization" );
    return;
  }

  logv( env, "speex shutdown" );
  speex_bits_destroy( &enc_bits );
  speex_bits_destroy( &dec_bits );

  logv( env, "bits destroyed" );

  speex_encoder_destroy( enc );
  speex_decoder_destroy( dec );

  //  jitter_buffer_destroy( jitter );

  logv( env, "codecs destroyed" );
}