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Implements OPUS_MULTISTREAM_{EN|DE}CODER_GET_STATE

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Untested
This commit is contained in:
Jean-Marc Valin 2011-09-11 20:13:47 -04:00
parent c63cc12232
commit af50ce9200
2 changed files with 47 additions and 2 deletions
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40
src/opus_multistream.c
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@ -443,6 +443,25 @@ int opus_multistream_encoder_ctl(OpusMSEncoder *st, int request, ...)
}
}
break;
case OPUS_MULTISTREAM_GET_ENCODER_STATE_REQUEST:
{
int s;
opus_int32 stream_id;
OpusEncoder **value;
stream_id = va_arg(ap, opus_int32);
if (stream_id<0 || stream_id >= st->layout.nb_streams)
ret = OPUS_BAD_ARG;
value = va_arg(ap, OpusEncoder**);
for (s=0;s<stream_id;s++)
{
if (s < st->layout.nb_coupled_streams)
ptr += align(coupled_size);
else
ptr += align(mono_size);
}
*value = (OpusEncoder*)ptr;
}
break;
default:
ret = OPUS_UNIMPLEMENTED;
break;
@ -728,7 +747,6 @@ int opus_multistream_decoder_ctl(OpusMSDecoder *st, int request, ...)
case OPUS_GET_FINAL_RANGE_REQUEST:
{
int s;
/* This only works for int32* params, but that's all we have right now */
opus_uint32 *value = va_arg(ap, opus_uint32*);
for (s=0;s<st->layout.nb_streams;s++)
{
@ -748,7 +766,6 @@ int opus_multistream_decoder_ctl(OpusMSDecoder *st, int request, ...)
case OPUS_RESET_STATE:
{
int s;
/* This only works for int32* params, but that's all we have right now */
for (s=0;s<st->layout.nb_streams;s++)
{
OpusDecoder *dec;
@ -764,6 +781,25 @@ int opus_multistream_decoder_ctl(OpusMSDecoder *st, int request, ...)
}
}
break;
case OPUS_MULTISTREAM_GET_DECODER_STATE_REQUEST:
{
int s;
opus_int32 stream_id;
OpusDecoder **value;
stream_id = va_arg(ap, opus_int32);
if (stream_id<0 || stream_id >= st->layout.nb_streams)
ret = OPUS_BAD_ARG;
value = va_arg(ap, OpusDecoder**);
for (s=0;s<stream_id;s++)
{
if (s < st->layout.nb_coupled_streams)
ptr += align(coupled_size);
else
ptr += align(mono_size);
}
*value = (OpusDecoder*)ptr;
}
break;
default:
ret = OPUS_UNIMPLEMENTED;
break;