int opus_projection_decode_float(OpusProjectionDecoder *st, const unsigned char *data,
opus_int32 len, float *pcm, int frame_size, int decode_fec)
{
return opus_multistream_decode_native(get_multistream_decoder(st), data, len,
pcm, opus_projection_copy_channel_out_float, frame_size, decode_fec, 0,
get_demixing_matrix(st));
}
int opus_multistream_decode_float(
OpusMSDecoder *st,
const unsigned char *data,
opus_int32 len,
float *pcm,
int frame_size,
int decode_fec
)
{
return opus_multistream_decode_native(st, data, len, pcm, frame_size, decode_fec);
}
int opus_multistream_decode(
OpusMSDecoder *st,
const unsigned char *data,
opus_int32 len,
opus_int16 *pcm,
int frame_size,
int decode_fec
)
{
return opus_multistream_decode_native(st, data, len,
pcm, opus_copy_channel_out_short, frame_size, decode_fec, 0);
}
int opus_multistream_decode(OpusMSDecoder *st, const unsigned char *data,
opus_int32 len, opus_int16 *pcm, int frame_size, int decode_fec)
{
VARDECL(float, out);
int ret, i;
ALLOC_STACK;
ALLOC(out, frame_size*st->layout.nb_channels, float);
ret = opus_multistream_decode_native(st, data, len, out, frame_size, decode_fec);
if (ret > 0)
{
for (i=0;i<ret*st->layout.nb_channels;i++)
pcm[i] = FLOAT2INT16(out[i]);
}
RESTORE_STACK;
return ret;
}