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Tidy up
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1aa8831416
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34 changed files with 274 additions and 273 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) 2014-2020 Johannes Pohl
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Copyright (C) 2014-2021 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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@ -33,7 +33,7 @@ namespace encoder
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FlacEncoder::FlacEncoder(const std::string& codecOptions) : Encoder(codecOptions), encoder_(nullptr), pcmBufferSize_(0), encodedSamples_(0), flacChunk_(nullptr)
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{
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headerChunk_.reset(new msg::CodecHeader("flac"));
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pcmBuffer_ = (FLAC__int32*)malloc(pcmBufferSize_ * sizeof(FLAC__int32));
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pcmBuffer_ = static_cast<FLAC__int32*>(malloc(pcmBufferSize_ * sizeof(FLAC__int32)));
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}
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@ -82,26 +82,26 @@ void FlacEncoder::encode(const msg::PcmChunk& chunk)
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if (pcmBufferSize_ < samples)
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{
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pcmBufferSize_ = samples;
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pcmBuffer_ = (FLAC__int32*)realloc(pcmBuffer_, pcmBufferSize_ * sizeof(FLAC__int32));
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pcmBuffer_ = static_cast<FLAC__int32*>(realloc(pcmBuffer_, pcmBufferSize_ * sizeof(FLAC__int32)));
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}
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if (sampleFormat_.sampleSize() == 1)
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{
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FLAC__int8* buffer = (FLAC__int8*)chunk.payload;
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auto* buffer = reinterpret_cast<FLAC__int8*>(chunk.payload);
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for (int i = 0; i < samples; i++)
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pcmBuffer_[i] = (FLAC__int32)(buffer[i]);
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pcmBuffer_[i] = static_cast<FLAC__int32>(buffer[i]);
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}
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else if (sampleFormat_.sampleSize() == 2)
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{
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FLAC__int16* buffer = (FLAC__int16*)chunk.payload;
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auto* buffer = reinterpret_cast<FLAC__int16*>(chunk.payload);
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for (int i = 0; i < samples; i++)
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pcmBuffer_[i] = (FLAC__int32)(buffer[i]);
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pcmBuffer_[i] = static_cast<FLAC__int32>(buffer[i]);
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}
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else if (sampleFormat_.sampleSize() == 4)
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{
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FLAC__int32* buffer = (FLAC__int32*)chunk.payload;
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auto* buffer = reinterpret_cast<FLAC__int32*>(chunk.payload);
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for (int i = 0; i < samples; i++)
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pcmBuffer_[i] = (FLAC__int32)(buffer[i]);
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pcmBuffer_[i] = buffer[i];
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}
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@ -124,13 +124,13 @@ FLAC__StreamEncoderWriteStatus FlacEncoder::write_callback(const FLAC__StreamEnc
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// LOG(INFO, LOG_TAG) << "write_callback: " << bytes << ", " << samples << ", " << current_frame << "\n";
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if ((current_frame == 0) && (bytes > 0) && (samples == 0))
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{
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headerChunk_->payload = (char*)realloc(headerChunk_->payload, headerChunk_->payloadSize + bytes);
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headerChunk_->payload = static_cast<char*>(realloc(headerChunk_->payload, headerChunk_->payloadSize + bytes));
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memcpy(headerChunk_->payload + headerChunk_->payloadSize, buffer, bytes);
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headerChunk_->payloadSize += bytes;
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}
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else
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{
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flacChunk_->payload = (char*)realloc(flacChunk_->payload, flacChunk_->payloadSize + bytes);
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flacChunk_->payload = static_cast<char*>(realloc(flacChunk_->payload, flacChunk_->payloadSize + bytes));
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memcpy(flacChunk_->payload + flacChunk_->payloadSize, buffer, bytes);
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flacChunk_->payloadSize += bytes;
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encodedSamples_ += samples;
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@ -143,7 +143,7 @@ namespace callback
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FLAC__StreamEncoderWriteStatus write_callback(const FLAC__StreamEncoder* encoder, const FLAC__byte buffer[], size_t bytes, unsigned samples,
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unsigned current_frame, void* client_data)
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{
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FlacEncoder* flacEncoder = (FlacEncoder*)client_data;
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auto* flacEncoder = static_cast<FlacEncoder*>(client_data);
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return flacEncoder->write_callback(encoder, buffer, bytes, samples, current_frame);
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}
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} // namespace callback
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@ -164,7 +164,7 @@ void FlacEncoder::initEncoder()
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throw SnapException("compression level has to be between 0 and 8");
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}
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FLAC__bool ok = true;
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FLAC__bool ok = 1;
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FLAC__StreamEncoderInitStatus init_status;
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FLAC__StreamMetadata_VorbisComment_Entry entry;
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@ -172,7 +172,7 @@ void FlacEncoder::initEncoder()
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if ((encoder_ = FLAC__stream_encoder_new()) == nullptr)
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throw SnapException("error allocating encoder");
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ok &= FLAC__stream_encoder_set_verify(encoder_, true);
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ok &= FLAC__stream_encoder_set_verify(encoder_, 1);
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// compression levels (0-8):
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// https://xiph.org/flac/api/group__flac__stream__encoder.html#gae49cf32f5256cb47eecd33779493ac85
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// latency:
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@ -183,22 +183,22 @@ void FlacEncoder::initEncoder()
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ok &= FLAC__stream_encoder_set_bits_per_sample(encoder_, sampleFormat_.bits());
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ok &= FLAC__stream_encoder_set_sample_rate(encoder_, sampleFormat_.rate());
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if (!ok)
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if (ok == 0)
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throw SnapException("error setting up encoder");
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// now add some metadata; we'll add some tags and a padding block
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if ((metadata_[0] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)) == nullptr ||
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(metadata_[1] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING)) == nullptr ||
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// there are many tag (vorbiscomment) functions but these are convenient for this particular use:
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!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "TITLE", "SnapStream") ||
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!FLAC__metadata_object_vorbiscomment_append_comment(metadata_[0], entry, false) ||
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!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "VERSION", VERSION) ||
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!FLAC__metadata_object_vorbiscomment_append_comment(metadata_[0], entry, false))
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(FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "TITLE", "SnapStream") == 0) ||
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(FLAC__metadata_object_vorbiscomment_append_comment(metadata_[0], entry, 0) == 0) ||
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(FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "VERSION", VERSION) == 0) ||
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(FLAC__metadata_object_vorbiscomment_append_comment(metadata_[0], entry, 0) == 0))
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throw SnapException("out of memory or tag error");
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metadata_[1]->length = 1234; // set the padding length
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ok = FLAC__stream_encoder_set_metadata(encoder_, metadata_, 2);
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if (!ok)
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if (ok == 0)
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throw SnapException("error setting meta data");
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// initialize encoder
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