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send output with all block of the same size

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@339 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
aymeric 2009-03-13 16:03:10 +00:00
parent 09ef279614
commit 91a4b2164a
1 changed files with 19 additions and 4 deletions
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23
linphone/mediastreamer2/src/speexec.c
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@ -104,12 +104,27 @@ static void speex_ec_process(MSFilter *f){
int size=msgdsize(m);
md = copyb(m);
s->size_delay = s->size_delay + size;
ms_queue_put(f->outputs[0],md);
ms_bufferizer_put(&s->speak_delay,md);
ms_bufferizer_put(&s->in[0],m);
}
while((m=ms_queue_get(f->inputs[1]))!=NULL){
ms_queue_put(f->outputs[1],m);
/* make sure we always send block with same size */
while (ms_bufferizer_get_avail(&s->speak_delay)>=nbytes)
{
om0=allocb(nbytes,0);
ms_bufferizer_read(&s->speak_delay,(uint8_t*)om0->b_wptr,nbytes);
om0->b_wptr+=nbytes;
ms_queue_put(f->outputs[0],om0);
}
/* make sure we always send block with same size */
ms_bufferizer_put_from_queue(&s->in[1],f->inputs[1]);
while (ms_bufferizer_get_avail(&s->in[1])>=nbytes)
{
om0=allocb(nbytes,0);
ms_bufferizer_read(&s->in[1],(uint8_t*)om0->b_wptr,nbytes);
om0->b_wptr+=nbytes;
ms_queue_put(f->outputs[1],om0);
}
/* we are now equal and speaker is delayed */
return;
@ -163,7 +178,7 @@ static void speex_ec_process(MSFilter *f){
count=0;
}
#endif
freeb(om0);
freeb(om0);
}
if (ms_bufferizer_get_avail(&s->speak_delay)> 4*320*(s->samplerate/8000)) /* above 4*20ms -> useless */