Displaying 4 results from an estimated 4 matches for "speex_state".
2005 Jun 22
1
Newbie - Encoding PCM
...*/
int ret,c,d;
short int PCM_F[160];
for(c=0;c<num_samples;c++) {
/* tempbuf 0<-127->256 */
/* pcmbuff -32786 <- 0 -> +32786 */
PCM_F[d] = (PCM[c] << 8)^0x8000;
d++;
if(d > 160) {
speex_bits_reset(&IDA->speex_bits);
speex_encode_int(IDA->speex_state,PCM_F,&IDA->speex_bits);
speex_bits_insert_terminator(&IDA->speex_bits);
d = speex_bits_write(&IDA->speex_bits, buffer, 200);
*buffer += d;
ret += d;
d = 0;
}
}
return ret;
}
int SPEEX_Init(struct _IDA_ClientSocket *IDA) {
/* speex_init_he...
2005 Jun 30
0
speex_encode segfault
...t num_samples) {
int ret,c,d=0,nbBytes,ttBytes=0;
float PCM_F[160];
char cBits[200];
#ifndef DISABLESPEEX
speex_bits_reset(&IDA->speex_bits);
for(c=0;c<num_samples;c++) {
PCM_F[d] = (float)((int)PCM[c] << 8) - 32640;
if(d >= 159) {
speex_encode(IDA->speex_state,PCM_F,&IDA->speex_bits);
nbBytes = speex_bits_write(&IDA->speex_bits, cBits, 200);
memcpy(buffer+ttBytes,cBits,nbBytes);
ttBytes += nbBytes;
d = 0;
} else {
d++;
}
}
LOG_Write(LOG_DEBUG,"[%s:%d] Speex frame:
%d\n",__FILE__,__LINE__,ttBytes...
2005 Jul 03
0
speex_encode segfault
...t num_samples) {
int ret,c,d=0,nbBytes,ttBytes=0;
float PCM_F[160];
char cBits[200];
#ifndef DISABLESPEEX
speex_bits_reset(&IDA->speex_bits);
for(c=0;c<num_samples;c++) {
PCM_F[d] = (float)((int)PCM[c] << 8) - 32640;
if(d >= 159) {
speex_encode(IDA->speex_state,PCM_F,&IDA->speex_bits);
nbBytes = speex_bits_write(&IDA->speex_bits, cBits, 200);
memcpy(buffer+ttBytes,cBits,nbBytes);
ttBytes += nbBytes;
d = 0;
} else {
d++;
}
}
LOG_Write(LOG_DEBUG,"[%s:%d] Speex frame:
%d\n",__FILE__,__LINE__,ttBytes...
2006 Feb 10
0
Multiple frames in packet
...rocess(MSSpeexEnc *obj)
{
....
Do I need to increase gran value to 640 or read / encode (2 times)
ms_fifo_get_read_ptr(inf,gran,(void**)&input); (gran = 320)
g_return_if_fail(input!=NULL);
/* encode */
speex_bits_reset(&obj->bits);
speex_encode_int(obj->speex_state,(short*)input,&obj->bits);
m=ms_message_new(speex_bits_nbytes(&obj->bits));
//speex_bits_insert_terminator(&obj->bits);
m->size=speex_bits_write(&obj->bits,m->data,m->size);
ms_queue_put(outq,m);
}
And my decode function
void ms_speex_dec_proc...