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merge PR#4

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badaix 2019-11-01 23:07:32 +01:00
commit 0c7691756c
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client/decoder/opus_decoder.cpp Normal file
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/***
This file is part of snapcast
Copyright (C) 2015 Hannes Ellinger
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "opus_decoder.hpp"
#include "common/aixlog.hpp"
OpusDecoderWrapper::OpusDecoderWrapper() : Decoder()
{
int error;
dec = opus_decoder_create(48000, 2, &error); // fixme
if (error != 0)
{
LOG(ERROR) << "Failed to initialize opus decoder: " << error << '\n' << " Rate: " << 48000 << '\n' << " Channels: " << 2 << '\n';
}
}
OpusDecoderWrapper::~OpusDecoderWrapper()
{
}
bool OpusDecoderWrapper::decode(msg::PcmChunk* /*chunk*/)
{
// int samples = 480;
// // reserve space for decoded audio
// opus_int16 pcm[samples * 2];
// msg::PcmChunk* decodedChunk = new msg::PcmChunk();
// decodedChunk->payloadSize = samples * 4;
// decodedChunk->payload = (char*)realloc(decodedChunk->payload, decodedChunk->payloadSize);
// // decode
// int frame_size = opus_decode(dec, (unsigned char*)chunk->payload, chunk->payloadSize, pcm, samples, 0);
// if (frame_size < 0)
// {
// LOG(ERROR) << "Failed to decode chunk: " << frame_size << '\n'
// << " IN size: " << chunk->payloadSize << '\n'
// << " OUT size: " << decodedChunk->payloadSize << '\n';
// }
// else
// {
// // logD << "Decoded chunk: size " << chunk->payloadSize << " bytes, decoded " << frame_size << " bytes" << '\n';
// // copy encoded data to chunk
// chunk->payloadSize = samples * 4;
// chunk->payload = (char*)realloc(chunk->payload, chunk->payloadSize);
// // uninterleave audio
// for (int i = 0; i < samples * 2; i++)
// {
// chunk->payload[2 * i + 1] = (char)(pcm[i] >> 8);
// chunk->payload[2 * i] = (char)(pcm[i] & 0x00ff);
// }
// }
return true;
}
SampleFormat OpusDecoderWrapper::setHeader(msg::CodecHeader* /*chunk*/)
{
return {48000, 16, 2};
}