test/RunChromaprint: move class ChromaprintDecoderClient to lib/chromaprint/

1 files changed, 4 insertions, 123 deletions

diff --git a/test/RunChromaprint.cxx b/test/RunChromaprint.cxx
index 9c7a161fc..cfcfb7f60 100644
--- a/test/RunChromaprint.cxx
+++ b/test/RunChromaprint.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2018 The Music Player Daemon Project
+ * Copyright 2003-2019 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,12 +18,10 @@
  */
 
 #include "ConfigGlue.hxx"
-#include "lib/chromaprint/Context.hxx"
-#include "pcm/PcmConvert.hxx"
+#include "lib/chromaprint/DecoderClient.hxx"
 #include "event/Thread.hxx"
 #include "decoder/DecoderList.hxx"
 #include "decoder/DecoderPlugin.hxx"
-#include "decoder/Client.hxx"
 #include "input/Init.hxx"
 #include "input/InputStream.hxx"
 #include "fs/Path.hxx"
@@ -105,130 +103,13 @@ public:
 	}
 };
 
-class ChromaprintDecoderClient final : public DecoderClient {
-	bool ready = false;
-
-	bool need_convert = false;
-
-	PcmConvert convert;
-
-	Chromaprint::Context chromaprint;
-
-	uint64_t remaining_bytes;
-
+class MyChromaprintDecoderClient final : public ChromaprintDecoderClient {
 public:
-	Mutex mutex;
-
-	~ChromaprintDecoderClient() noexcept {
-		if (need_convert)
-			convert.Close();
-	}
-
-	void PrintResult();
-
-	/* virtual methods from DecoderClient */
-	void Ready(AudioFormat audio_format,
-		   bool seekable, SignedSongTime duration) override;
-
-	DecoderCommand GetCommand() noexcept override {
-		return remaining_bytes > 0
-			? DecoderCommand::NONE
-			: DecoderCommand::STOP;
-	}
-
-	void CommandFinished() override {}
-
-	SongTime GetSeekTime() noexcept override {
-		return SongTime::zero();
-	}
-
-	uint64_t GetSeekFrame() noexcept override {
-		return 0;
-	}
-
-	void SeekError() override {}
-
 	InputStreamPtr OpenUri(const char *) override {
 		throw std::runtime_error("Not implemented");
 	}
-
-	size_t Read(InputStream &is, void *buffer, size_t length) override {
-		return is.LockRead(buffer, length);
-	}
-
-	void SubmitTimestamp(FloatDuration) override {}
-	DecoderCommand SubmitData(InputStream *is,
-				  const void *data, size_t length,
-				  uint16_t kbit_rate) override;
-
-	DecoderCommand SubmitTag(InputStream *, Tag &&) override {
-		return GetCommand();
-	}
-
-	void SubmitReplayGain(const ReplayGainInfo *) override {}
-	void SubmitMixRamp(MixRampInfo &&) override {}
 };
 
-void
-ChromaprintDecoderClient::PrintResult()
-{
-	if (!ready)
-		throw std::runtime_error("Decoding failed");
-
-	if (need_convert) {
-		auto flushed = convert.Flush();
-		auto data = ConstBuffer<int16_t>::FromVoid(flushed);
-		chromaprint.Feed(data.data, data.size);
-	}
-
-	chromaprint.Finish();
-
-	printf("%s\n", chromaprint.GetFingerprint().c_str());
-}
-
-void
-ChromaprintDecoderClient::Ready(AudioFormat audio_format, bool, SignedSongTime)
-{
-	/* feed the first two minutes into libchromaprint */
-	remaining_bytes = audio_format.TimeToSize(std::chrono::minutes(2));
-
-	if (audio_format.format != SampleFormat::S16) {
-		const AudioFormat src_audio_format = audio_format;
-		audio_format.format = SampleFormat::S16;
-
-		convert.Open(src_audio_format, audio_format);
-		need_convert = true;
-	}
-
-	chromaprint.Start(audio_format.sample_rate, audio_format.channels);
-
-	ready = true;
-}
-
-DecoderCommand
-ChromaprintDecoderClient::SubmitData(InputStream *,
-				     const void *_data, size_t length,
-				     uint16_t)
-{
-	if (length > remaining_bytes)
-		remaining_bytes = 0;
-	else
-		remaining_bytes -= length;
-
-	ConstBuffer<void> src{_data, length};
-	ConstBuffer<int16_t> data;
-
-	if (need_convert) {
-		auto result = convert.Convert(src);
-		data = ConstBuffer<int16_t>::FromVoid(result);
-	} else
-		data = ConstBuffer<int16_t>::FromVoid(src);
-
-	chromaprint.Feed(data.data, data.size);
-
-	return GetCommand();
-}
-
 int main(int argc, char **argv)
 try {
 	const auto c = ParseCommandLine(argc, argv);
@@ -242,7 +123,7 @@ try {
 		return EXIT_FAILURE;
 	}
 
-	ChromaprintDecoderClient client;
+	MyChromaprintDecoderClient client;
 	if (plugin->file_decode != nullptr) {
 		plugin->FileDecode(client, Path::FromFS(c.uri));
 	} else if (plugin->stream_decode != nullptr) {