X-Git-Url: http://git.tdb.fi/?p=libs%2Fal.git;a=blobdiff_plain;f=source%2Fmad%2Fmp3decoder.h;fp=source%2Fmad%2Fmp3decoder.h;h=ce0c4681f5c7fb2df67dda9c0c6d09e7600144c8;hp=0000000000000000000000000000000000000000;hb=8e12e7c9f65632342a8f370ea2de6b029cb564ec;hpb=1e7141871d33e3e184456ba063fcf3448a8cc12a

diff --git a/source/mad/mp3decoder.h b/source/mad/mp3decoder.h
new file mode 100644
index 0000000..ce0c468
--- /dev/null
+++ b/source/mad/mp3decoder.h
@@ -0,0 +1,54 @@
+#ifndef MSP_AL_MP3DECODER_H_
+#define MSP_AL_MP3DECODER_H_
+
+#include <stdexcept>
+#include <msp/al/sounddecoder.h>
+
+namespace Msp {
+namespace AL {
+
+class mp3_error: public std::runtime_error
+{
+public:
+	mp3_error(const std::string &, int);
+	virtual ~mp3_error() throw() { }
+
+private:
+	static std::string get_message(int);
+};
+
+
+/**
+Decoder for MPEG-2 audio files, a.k.a. MP2 and MP3 files.  Normally you should
+use one of the SoundDecoder::open_* functions to create a decoder.
+*/
+class Mp3Decoder: public SoundDecoder
+{
+private:
+	struct Private;
+
+	Private *priv;
+	IO::Seekable &in;
+	unsigned in_buf_size;
+	char *in_buffer;
+	unsigned read_pos;
+
+public:
+	Mp3Decoder(IO::Seekable &);
+	virtual ~Mp3Decoder();
+
+	static bool detect(const std::string &);
+
+	virtual void seek(unsigned);
+	virtual unsigned read(char *, unsigned);
+
+private:
+	bool fill_input();
+	bool try_decode(bool);
+	bool decode(bool);
+};
+
+} // namespace AL
+} // namespace Msp
+
+#endif