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Better error checking, getting 60 ms to work again

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This commit is contained in:
Jean-Marc Valin 2011-06-14 14:48:53 -04:00
parent 23a900cebf
commit d3358b1d42
2 changed files with 17 additions and 7 deletions
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22
src/opus_encoder.c
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@ -82,17 +82,18 @@ OpusEncoder *opus_encoder_init(OpusEncoder* st, int Fs, int channels, int applic
int err;
int ret, silkEncSizeBytes;
memset(st, 0, opus_encoder_get_size(channels));
/* Create SILK encoder */
ret = silk_Get_Encoder_Size( &silkEncSizeBytes );
if( ret )
return NULL;
if (channels > 2 || channels<1)
return NULL;
if (application < OPUS_APPLICATION_VOIP || application > OPUS_APPLICATION_AUDIO)
return NULL;
if (Fs != 8000 && Fs != 12000 && Fs != 16000 && Fs != 24000 && Fs != 48000)
return NULL;
memset(st, 0, opus_encoder_get_size(channels));
/* Create SILK encoder */
ret = silk_Get_Encoder_Size( &silkEncSizeBytes );
if( ret )
return NULL;
silkEncSizeBytes = align(silkEncSizeBytes);
st->silk_enc_offset = align(sizeof(OpusEncoder));
st->celt_enc_offset = st->silk_enc_offset+silkEncSizeBytes;
@ -301,11 +302,18 @@ int opus_encode(OpusEncoder *st, const short *pcm, int frame_size,
if (st->user_bandwidth != OPUS_BANDWIDTH_AUTO)
st->bandwidth = st->user_bandwidth;
/* Prevents nonsensical configurations, i.e. modes that don't exist */
/* Preventing nonsensical configurations, i.e. modes that don't exist */
/* Frame size < 10 ms */
if (frame_size < st->Fs/100 && st->mode != MODE_CELT_ONLY)
st->mode = MODE_CELT_ONLY;
if (frame_size > st->Fs/50 && st->mode != MODE_SILK_ONLY)
/* Frame size > 20 ms */
if (50*frame_size > st->Fs)
{
st->mode = MODE_SILK_ONLY;
if (st->bandwidth > OPUS_BANDWIDTH_WIDEBAND)
st->bandwidth = OPUS_BANDWIDTH_WIDEBAND;
}
if (st->mode == MODE_CELT_ONLY && st->bandwidth == OPUS_BANDWIDTH_MEDIUMBAND)
st->bandwidth = OPUS_BANDWIDTH_WIDEBAND;
if (st->mode == MODE_SILK_ONLY && st->bandwidth > OPUS_BANDWIDTH_WIDEBAND)