decoder/Bridge: add noexcept

src/command/FingerprintCommands.cxx

@@ -83,7 +83,8 @@ private:
 
 	/* virtual methods from class DecoderClient */
 	InputStreamPtr OpenUri(const char *uri) override;
-	size_t Read(InputStream &is, void *buffer, size_t length) override;
+	size_t Read(InputStream &is,
+		    void *buffer, size_t length) noexcept override;
 
 	/* virtual methods from class InputStreamHandler */
 	void OnInputStreamReady() noexcept override {
@@ -285,7 +286,8 @@ GetChromaprintCommand::OpenUri(const char *uri2)
 }
 
 size_t
-GetChromaprintCommand::Read(InputStream &is, void *buffer, size_t length)
+GetChromaprintCommand::Read(InputStream &is,
+			    void *buffer, size_t length) noexcept
 {
 	/* overriding ChromaprintDecoderClient's implementation to
 	   make it cancellable */

src/decoder/Bridge.cxx

@@ -255,7 +255,7 @@ DecoderBridge::UpdateStreamTag(InputStream *is) noexcept
 
 void
 DecoderBridge::Ready(const AudioFormat audio_format,
-		     bool seekable, SignedSongTime duration)
+		     bool seekable, SignedSongTime duration) noexcept
 {
 	assert(convert == nullptr);
 	assert(stream_tag == nullptr);
@@ -401,7 +401,7 @@ DecoderBridge::OpenUri(const char *uri)
 }
 
 size_t
-DecoderBridge::Read(InputStream &is, void *buffer, size_t length)
+DecoderBridge::Read(InputStream &is, void *buffer, size_t length) noexcept
 try {
 	assert(buffer != nullptr);
 	assert(dc.state == DecoderState::START ||

src/decoder/Bridge.hxx

@@ -161,14 +161,15 @@ public:
 
 	/* virtual methods from DecoderClient */
 	void Ready(AudioFormat audio_format,
-		   bool seekable, SignedSongTime duration) override;
+		   bool seekable, SignedSongTime duration) noexcept override;
 	DecoderCommand GetCommand() noexcept override;
 	void CommandFinished() noexcept override;
 	SongTime GetSeekTime() noexcept override;
 	uint64_t GetSeekFrame() noexcept override;
 	void SeekError() noexcept override;
 	InputStreamPtr OpenUri(const char *uri) override;
-	size_t Read(InputStream &is, void *buffer, size_t length) override;
+	size_t Read(InputStream &is,
+		    void *buffer, size_t length) noexcept override;
 	void SubmitTimestamp(FloatDuration t) noexcept override;
 	DecoderCommand SubmitData(InputStream *is,
 				  const void *data, size_t length,

src/decoder/Client.hxx

@@ -48,7 +48,8 @@ public:
 	 * unknown
 	 */
 	virtual void Ready(AudioFormat audio_format,
-			   bool seekable, SignedSongTime duration) = 0;
+			   bool seekable,
+			   SignedSongTime duration) noexcept = 0;
 
 	/**
 	 * Determines the pending decoder command.
@@ -106,7 +107,8 @@ public:
 	 * @return the number of bytes read, or 0 if one of the following
 	 * occurs: end of file; error; command (like SEEK or STOP).
 	 */
-	virtual size_t Read(InputStream &is, void *buffer, size_t length) = 0;
+	virtual size_t Read(InputStream &is,
+			    void *buffer, size_t length) noexcept = 0;
 
 	/**
 	 * Sets the time stamp for the next data chunk [seconds].  The MPD

src/lib/chromaprint/DecoderClient.cxx

@@ -44,7 +44,8 @@ ChromaprintDecoderClient::Finish()
 }
 
 void
-ChromaprintDecoderClient::Ready(AudioFormat audio_format, bool, SignedSongTime)
+ChromaprintDecoderClient::Ready(AudioFormat audio_format, bool,
+				SignedSongTime) noexcept
 {
 	/* feed the first two minutes into libchromaprint */
 	remaining_bytes = audio_format.TimeToSize(std::chrono::minutes(2));
@@ -87,7 +88,8 @@ ChromaprintDecoderClient::SubmitData(InputStream *,
 }
 
 size_t
-ChromaprintDecoderClient::Read(InputStream &is, void *buffer, size_t length)
+ChromaprintDecoderClient::Read(InputStream &is,
+			       void *buffer, size_t length) noexcept
 {
 	try {
 		return is.LockRead(buffer, length);

src/lib/chromaprint/DecoderClient.hxx

@@ -68,7 +68,7 @@ public:
 
 	/* virtual methods from DecoderClient */
 	void Ready(AudioFormat audio_format,
-		   bool seekable, SignedSongTime duration) override;
+		   bool seekable, SignedSongTime duration) noexcept override;
 
 	DecoderCommand GetCommand() noexcept override {
 		return !error && remaining_bytes > 0
@@ -90,7 +90,8 @@ public:
 
 	//InputStreamPtr OpenUri(const char *) override;
 
-	size_t Read(InputStream &is, void *buffer, size_t length) override;
+	size_t Read(InputStream &is,
+		    void *buffer, size_t length) noexcept override;
 
 	void SubmitTimestamp(FloatDuration) noexcept override {}
 	DecoderCommand SubmitData(InputStream *is,

test/DumpDecoderClient.cxx

@@ -29,7 +29,7 @@
 void
 DumpDecoderClient::Ready(const AudioFormat audio_format,
 			 gcc_unused bool seekable,
-			 SignedSongTime duration)
+			 SignedSongTime duration) noexcept
 {
 	assert(!initialized);
 	assert(audio_format.IsValid());
@@ -76,7 +76,7 @@ DumpDecoderClient::OpenUri(const char *uri)
 }
 
 size_t
-DumpDecoderClient::Read(InputStream &is, void *buffer, size_t length)
+DumpDecoderClient::Read(InputStream &is, void *buffer, size_t length) noexcept
 {
 	try {
 		return is.LockRead(buffer, length);

test/DumpDecoderClient.hxx

@@ -41,14 +41,15 @@ public:
 
 	/* virtual methods from DecoderClient */
 	void Ready(AudioFormat audio_format,
-		   bool seekable, SignedSongTime duration) override;
+		   bool seekable, SignedSongTime duration) noexcept override;
 	DecoderCommand GetCommand() noexcept override;
 	void CommandFinished() noexcept override;
 	SongTime GetSeekTime() noexcept override;
 	uint64_t GetSeekFrame() noexcept override;
 	void SeekError() noexcept override;
 	InputStreamPtr OpenUri(const char *uri) override;
-	size_t Read(InputStream &is, void *buffer, size_t length) override;
+	size_t Read(InputStream &is,
+		    void *buffer, size_t length) noexcept override;
 	void SubmitTimestamp(FloatDuration t) noexcept override;
 	DecoderCommand SubmitData(InputStream *is,
 				  const void *data, size_t length,