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add clang-format file
reformat code
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105 changed files with 7773 additions and 7723 deletions
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@ -1,6 +1,6 @@
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/***
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This file is part of snapcast
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Copyright (C) 2014-2018 Johannes Pohl
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Copyright (C) 2014-2019 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -16,15 +16,15 @@
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <iostream>
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#include <cstring>
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#include <iostream>
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#include "oggEncoder.h"
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#include "aixlog.hpp"
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#include "common/snapException.h"
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#include "common/strCompat.h"
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#include "common/utils/string_utils.h"
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#include "common/utils.h"
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#include "aixlog.hpp"
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#include "common/utils/string_utils.h"
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#include "oggEncoder.h"
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using namespace std;
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@ -36,225 +36,224 @@ OggEncoder::OggEncoder(const std::string& codecOptions) : Encoder(codecOptions),
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std::string OggEncoder::getAvailableOptions() const
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{
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return "VBR:[-0.1 - 1.0]";
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return "VBR:[-0.1 - 1.0]";
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}
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std::string OggEncoder::getDefaultOptions() const
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{
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return "VBR:0.9";
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return "VBR:0.9";
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}
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std::string OggEncoder::name() const
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{
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return "ogg";
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return "ogg";
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}
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void OggEncoder::encode(const msg::PcmChunk* chunk)
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{
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double res = 0;
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LOG(DEBUG) << "payload: " << chunk->payloadSize << "\tframes: " << chunk->getFrameCount() << "\tduration: " << chunk->duration<chronos::msec>().count() << "\n";
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int frames = chunk->getFrameCount();
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float **buffer=vorbis_analysis_buffer(&vd_, frames);
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double res = 0;
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LOG(DEBUG) << "payload: " << chunk->payloadSize << "\tframes: " << chunk->getFrameCount() << "\tduration: " << chunk->duration<chronos::msec>().count()
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<< "\n";
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int frames = chunk->getFrameCount();
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float** buffer = vorbis_analysis_buffer(&vd_, frames);
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/* uninterleave samples */
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for (size_t channel = 0; channel < sampleFormat_.channels; ++channel)
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{
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if (sampleFormat_.sampleSize == 1)
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{
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int8_t* chunkBuffer = (int8_t*)chunk->payload;
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for (int i=0; i<frames; i++)
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buffer[channel][i]= chunkBuffer[sampleFormat_.channels*i + channel] / 128.f;
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}
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else if (sampleFormat_.sampleSize == 2)
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{
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int16_t* chunkBuffer = (int16_t*)chunk->payload;
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for (int i=0; i<frames; i++)
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buffer[channel][i]= chunkBuffer[sampleFormat_.channels*i + channel] / 32768.f;
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}
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else if (sampleFormat_.sampleSize == 4)
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{
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int32_t* chunkBuffer = (int32_t*)chunk->payload;
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for (int i=0; i<frames; i++)
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buffer[channel][i]= chunkBuffer[sampleFormat_.channels*i + channel] / 2147483648.f;
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}
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}
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/* uninterleave samples */
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for (size_t channel = 0; channel < sampleFormat_.channels; ++channel)
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{
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if (sampleFormat_.sampleSize == 1)
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{
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int8_t* chunkBuffer = (int8_t*)chunk->payload;
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for (int i = 0; i < frames; i++)
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buffer[channel][i] = chunkBuffer[sampleFormat_.channels * i + channel] / 128.f;
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}
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else if (sampleFormat_.sampleSize == 2)
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{
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int16_t* chunkBuffer = (int16_t*)chunk->payload;
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for (int i = 0; i < frames; i++)
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buffer[channel][i] = chunkBuffer[sampleFormat_.channels * i + channel] / 32768.f;
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}
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else if (sampleFormat_.sampleSize == 4)
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{
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int32_t* chunkBuffer = (int32_t*)chunk->payload;
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for (int i = 0; i < frames; i++)
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buffer[channel][i] = chunkBuffer[sampleFormat_.channels * i + channel] / 2147483648.f;
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}
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}
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/* tell the library how much we actually submitted */
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vorbis_analysis_wrote(&vd_, frames);
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/* tell the library how much we actually submitted */
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vorbis_analysis_wrote(&vd_, frames);
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msg::PcmChunk* oggChunk = new msg::PcmChunk(chunk->format, 0);
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msg::PcmChunk* oggChunk = new msg::PcmChunk(chunk->format, 0);
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/* vorbis does some data preanalysis, then divvies up blocks for
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more involved (potentially parallel) processing. Get a single
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block for encoding now */
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size_t pos = 0;
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while (vorbis_analysis_blockout(&vd_, &vb_)==1)
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{
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/* analysis, assume we want to use bitrate management */
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vorbis_analysis(&vb_, NULL);
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vorbis_bitrate_addblock(&vb_);
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/* vorbis does some data preanalysis, then divvies up blocks for
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more involved (potentially parallel) processing. Get a single
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block for encoding now */
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size_t pos = 0;
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while (vorbis_analysis_blockout(&vd_, &vb_) == 1)
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{
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/* analysis, assume we want to use bitrate management */
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vorbis_analysis(&vb_, NULL);
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vorbis_bitrate_addblock(&vb_);
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while (vorbis_bitrate_flushpacket(&vd_, &op_))
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{
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/* weld the packet into the bitstream */
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ogg_stream_packetin(&os_, &op_);
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while (vorbis_bitrate_flushpacket(&vd_, &op_))
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{
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/* weld the packet into the bitstream */
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ogg_stream_packetin(&os_, &op_);
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/* write out pages (if any) */
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while (true)
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{
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int result = ogg_stream_flush(&os_, &og_);
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if (result == 0)
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break;
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res = os_.granulepos - lastGranulepos_;
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/* write out pages (if any) */
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while (true)
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{
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int result = ogg_stream_flush(&os_, &og_);
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if (result == 0)
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break;
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res = os_.granulepos - lastGranulepos_;
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size_t nextLen = pos + og_.header_len + og_.body_len;
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// make chunk larger
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if (oggChunk->payloadSize < nextLen)
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oggChunk->payload = (char*)realloc(oggChunk->payload, nextLen);
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size_t nextLen = pos + og_.header_len + og_.body_len;
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// make chunk larger
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if (oggChunk->payloadSize < nextLen)
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oggChunk->payload = (char*)realloc(oggChunk->payload, nextLen);
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memcpy(oggChunk->payload + pos, og_.header, og_.header_len);
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pos += og_.header_len;
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memcpy(oggChunk->payload + pos, og_.body, og_.body_len);
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pos += og_.body_len;
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memcpy(oggChunk->payload + pos, og_.header, og_.header_len);
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pos += og_.header_len;
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memcpy(oggChunk->payload + pos, og_.body, og_.body_len);
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pos += og_.body_len;
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if (ogg_page_eos(&og_))
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break;
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}
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}
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}
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if (ogg_page_eos(&og_))
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break;
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}
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}
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}
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if (res > 0)
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{
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res /= (sampleFormat_.rate / 1000.);
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// LOG(INFO) << "res: " << res << "\n";
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lastGranulepos_ = os_.granulepos;
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// make oggChunk smaller
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oggChunk->payload = (char*)realloc(oggChunk->payload, pos);
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oggChunk->payloadSize = pos;
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listener_->onChunkEncoded(this, oggChunk, res);
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}
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else
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delete oggChunk;
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if (res > 0)
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{
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res /= (sampleFormat_.rate / 1000.);
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// LOG(INFO) << "res: " << res << "\n";
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lastGranulepos_ = os_.granulepos;
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// make oggChunk smaller
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oggChunk->payload = (char*)realloc(oggChunk->payload, pos);
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oggChunk->payloadSize = pos;
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listener_->onChunkEncoded(this, oggChunk, res);
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}
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else
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delete oggChunk;
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}
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void OggEncoder::initEncoder()
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{
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if (codecOptions_.find(":") == string::npos)
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throw SnapException("Invalid codec options: \"" + codecOptions_ + "\"");
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string mode = utils::string::trim_copy(codecOptions_.substr(0, codecOptions_.find(":")));
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if (mode != "VBR")
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throw SnapException("Unsupported codec mode: \"" + mode + "\". Available: \"VBR\"");
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if (codecOptions_.find(":") == string::npos)
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throw SnapException("Invalid codec options: \"" + codecOptions_ + "\"");
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string mode = utils::string::trim_copy(codecOptions_.substr(0, codecOptions_.find(":")));
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if (mode != "VBR")
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throw SnapException("Unsupported codec mode: \"" + mode + "\". Available: \"VBR\"");
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string qual = utils::string::trim_copy(codecOptions_.substr(codecOptions_.find(":") + 1));
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double quality = 1.0;
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try
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{
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quality = cpt::stod(qual);
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}
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catch(...)
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{
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throw SnapException("Invalid codec option: \"" + codecOptions_ + "\"");
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}
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if ((quality < -0.1) || (quality > 1.0))
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{
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throw SnapException("compression level has to be between -0.1 and 1.0");
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}
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string qual = utils::string::trim_copy(codecOptions_.substr(codecOptions_.find(":") + 1));
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double quality = 1.0;
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try
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{
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quality = cpt::stod(qual);
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}
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catch (...)
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{
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throw SnapException("Invalid codec option: \"" + codecOptions_ + "\"");
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}
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if ((quality < -0.1) || (quality > 1.0))
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{
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throw SnapException("compression level has to be between -0.1 and 1.0");
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}
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/********** Encode setup ************/
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vorbis_info_init(&vi_);
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/********** Encode setup ************/
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vorbis_info_init(&vi_);
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/* choose an encoding mode. A few possibilities commented out, one
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actually used: */
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/* choose an encoding mode. A few possibilities commented out, one
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actually used: */
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/*********************************************************************
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Encoding using a VBR quality mode. The usable range is -.1
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(lowest quality, smallest file) to 1. (highest quality, largest file).
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Example quality mode .4: 44kHz stereo coupled, roughly 128kbps VBR
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/*********************************************************************
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Encoding using a VBR quality mode. The usable range is -.1
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(lowest quality, smallest file) to 1. (highest quality, largest file).
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Example quality mode .4: 44kHz stereo coupled, roughly 128kbps VBR
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ret = vorbis_encode_init_vbr(&vi,2,44100,.4);
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ret = vorbis_encode_init_vbr(&vi,2,44100,.4);
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---------------------------------------------------------------------
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---------------------------------------------------------------------
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Encoding using an average bitrate mode (ABR).
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example: 44kHz stereo coupled, average 128kbps VBR
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Encoding using an average bitrate mode (ABR).
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example: 44kHz stereo coupled, average 128kbps VBR
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ret = vorbis_encode_init(&vi,2,44100,-1,128000,-1);
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ret = vorbis_encode_init(&vi,2,44100,-1,128000,-1);
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---------------------------------------------------------------------
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---------------------------------------------------------------------
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Encode using a quality mode, but select that quality mode by asking for
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an approximate bitrate. This is not ABR, it is true VBR, but selected
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using the bitrate interface, and then turning bitrate management off:
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Encode using a quality mode, but select that quality mode by asking for
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an approximate bitrate. This is not ABR, it is true VBR, but selected
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using the bitrate interface, and then turning bitrate management off:
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ret = ( vorbis_encode_setup_managed(&vi,2,44100,-1,128000,-1) ||
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vorbis_encode_ctl(&vi,OV_ECTL_RATEMANAGE2_SET,NULL) ||
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vorbis_encode_setup_init(&vi));
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ret = ( vorbis_encode_setup_managed(&vi,2,44100,-1,128000,-1) ||
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vorbis_encode_ctl(&vi,OV_ECTL_RATEMANAGE2_SET,NULL) ||
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vorbis_encode_setup_init(&vi));
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*********************************************************************/
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*********************************************************************/
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int ret = vorbis_encode_init_vbr(&vi_, sampleFormat_.channels, sampleFormat_.rate, quality);
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int ret = vorbis_encode_init_vbr(&vi_, sampleFormat_.channels, sampleFormat_.rate, quality);
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/* do not continue if setup failed; this can happen if we ask for a
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mode that libVorbis does not support (eg, too low a bitrate, etc,
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will return 'OV_EIMPL') */
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/* do not continue if setup failed; this can happen if we ask for a
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mode that libVorbis does not support (eg, too low a bitrate, etc,
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will return 'OV_EIMPL') */
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if (ret)
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throw SnapException("failed to init encoder");
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if (ret)
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throw SnapException("failed to init encoder");
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/* add a comment */
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vorbis_comment_init(&vc_);
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vorbis_comment_add_tag(&vc_, "TITLE", "SnapStream");
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vorbis_comment_add_tag(&vc_, "VERSION", VERSION);
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vorbis_comment_add_tag(&vc_, "SAMPLE_FORMAT", sampleFormat_.getFormat().c_str());
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/* add a comment */
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vorbis_comment_init(&vc_);
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vorbis_comment_add_tag(&vc_, "TITLE", "SnapStream");
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vorbis_comment_add_tag(&vc_, "VERSION", VERSION);
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vorbis_comment_add_tag(&vc_, "SAMPLE_FORMAT", sampleFormat_.getFormat().c_str());
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/* set up the analysis state and auxiliary encoding storage */
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vorbis_analysis_init(&vd_, &vi_);
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vorbis_block_init(&vd_, &vb_);
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/* set up the analysis state and auxiliary encoding storage */
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vorbis_analysis_init(&vd_, &vi_);
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vorbis_block_init(&vd_, &vb_);
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/* set up our packet->stream encoder */
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/* pick a random serial number; that way we can more likely build
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chained streams just by concatenation */
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srand(time(NULL));
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ogg_stream_init(&os_, rand());
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/* set up our packet->stream encoder */
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/* pick a random serial number; that way we can more likely build
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chained streams just by concatenation */
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srand(time(NULL));
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ogg_stream_init(&os_, rand());
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/* Vorbis streams begin with three headers; the initial header (with
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most of the codec setup parameters) which is mandated by the Ogg
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bitstream spec. The second header holds any comment fields. The
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third header holds the bitstream codebook. We merely need to
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make the headers, then pass them to libvorbis one at a time;
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libvorbis handles the additional Ogg bitstream constraints */
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/* Vorbis streams begin with three headers; the initial header (with
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most of the codec setup parameters) which is mandated by the Ogg
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bitstream spec. The second header holds any comment fields. The
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third header holds the bitstream codebook. We merely need to
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make the headers, then pass them to libvorbis one at a time;
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libvorbis handles the additional Ogg bitstream constraints */
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ogg_packet header;
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ogg_packet header_comm;
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ogg_packet header_code;
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ogg_packet header;
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ogg_packet header_comm;
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ogg_packet header_code;
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vorbis_analysis_headerout(&vd_, &vc_, &header, &header_comm, &header_code);
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ogg_stream_packetin(&os_, &header);
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ogg_stream_packetin(&os_, &header_comm);
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ogg_stream_packetin(&os_, &header_code);
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vorbis_analysis_headerout(&vd_, &vc_, &header, &header_comm, &header_code);
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ogg_stream_packetin(&os_, &header);
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ogg_stream_packetin(&os_, &header_comm);
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ogg_stream_packetin(&os_, &header_code);
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/* This ensures the actual
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* audio data will start on a new page, as per spec
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*/
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size_t pos(0);
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headerChunk_.reset(new msg::CodecHeader("ogg"));
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while (true)
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{
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int result = ogg_stream_flush(&os_, &og_);
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if (result == 0)
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break;
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headerChunk_->payloadSize += og_.header_len + og_.body_len;
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headerChunk_->payload = (char*)realloc(headerChunk_->payload, headerChunk_->payloadSize);
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LOG(DEBUG) << "HeadLen: " << og_.header_len << ", bodyLen: " << og_.body_len << ", result: " << result << "\n";
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memcpy(headerChunk_->payload + pos, og_.header, og_.header_len);
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pos += og_.header_len;
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memcpy(headerChunk_->payload + pos, og_.body, og_.body_len);
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pos += og_.body_len;
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}
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/* This ensures the actual
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* audio data will start on a new page, as per spec
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*/
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size_t pos(0);
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headerChunk_.reset(new msg::CodecHeader("ogg"));
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while (true)
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{
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int result = ogg_stream_flush(&os_, &og_);
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if (result == 0)
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break;
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headerChunk_->payloadSize += og_.header_len + og_.body_len;
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headerChunk_->payload = (char*)realloc(headerChunk_->payload, headerChunk_->payloadSize);
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LOG(DEBUG) << "HeadLen: " << og_.header_len << ", bodyLen: " << og_.body_len << ", result: " << result << "\n";
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memcpy(headerChunk_->payload + pos, og_.header, og_.header_len);
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pos += og_.header_len;
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memcpy(headerChunk_->payload + pos, og_.body, og_.body_len);
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pos += og_.body_len;
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}
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}
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