1 files changed, 73 insertions, 1 deletions

diff --git a/src/audio/oal/stream.cpp b/src/audio/oal/stream.cpp
index 6afe8e30..3789573e 100644
--- a/src/audio/oal/stream.cpp
+++ b/src/audio/oal/stream.cpp
@@ -511,6 +511,13 @@ protected:
 	uint32 m_nChannels;
 	const char* m_pPath;
 	bool m_bFileNotOpenedYet;
+
+	CMP3File() :
+		m_pMH(nil),
+		m_bOpened(false),
+		m_nRate(0),
+		m_bFileNotOpenedYet(false),
+		m_nChannels(0) {}
 public:
 	CMP3File(const char *path) :
 		m_pMH(nil),
@@ -618,6 +625,69 @@ public:
 	}
 };
 
+class CADFFile : public CMP3File
+{
+	static ssize_t r_read(void* fh, void* buf, size_t size)
+	{
+		size_t bytesRead = fread(buf, 1, size, (FILE*)fh);
+		uint8* _buf = (uint8*)buf;
+		for (size_t i = 0; i < size; i++)
+			_buf[i] ^= 0x22;
+		return bytesRead;
+	}
+	static off_t r_seek(void* fh, off_t pos, int seekType)
+	{
+		fseek((FILE*)fh, pos, seekType);
+		return ftell((FILE*)fh);
+	}
+	static void r_close(void* fh)
+	{
+		fclose((FILE*)fh);
+	}
+public:
+	CADFFile(const char* path)
+	{
+		m_pMH = mpg123_new(nil, nil);
+		if (m_pMH)
+		{
+			mpg123_param(m_pMH, MPG123_FLAGS, MPG123_SEEKBUFFER | MPG123_GAPLESS, 0.0);
+
+			m_bOpened = true;
+			m_bFileNotOpenedYet = true;
+			m_pPath = path;
+			// It's possible to move this to audioFileOpsThread(), but effect isn't noticable + probably not compatible with our current cutscene audio handling
+#if 1
+			FileOpen();
+#endif
+
+		}
+	}
+
+	void FileOpen()
+	{
+		if(!m_bFileNotOpenedYet) return;
+
+		long rate = 0;
+		int channels = 0;
+		int encoding = 0;
+
+		FILE *f = fopen(m_pPath, "rb");
+
+		m_bOpened = f && mpg123_replace_reader_handle(m_pMH, r_read, r_seek, r_close) == MPG123_OK
+			&& mpg123_open_handle(m_pMH, f) == MPG123_OK && mpg123_getformat(m_pMH, &rate, &channels, &encoding) == MPG123_OK;
+
+		m_nRate = rate;
+		m_nChannels = channels;
+
+		if(IsOpened()) {
+			mpg123_format_none(m_pMH);
+			mpg123_format(m_pMH, rate, channels, encoding);
+		}
+
+		m_bFileNotOpenedYet = false;
+	}
+};
+
 #endif
 #define VAG_LINE_SIZE (0x10)
 #define VAG_SAMPLES_IN_LINE (28)
@@ -1208,6 +1278,8 @@ bool CStream::Open(const char* filename, uint32 overrideSampleRate)
 #ifdef AUDIO_OAL_USE_MPG123
 	else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".mp3")], ".mp3"))
 		m_pSoundFile = new CMP3File(m_aFilename);
+	else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".adf")], ".adf"))
+		m_pSoundFile = new CADFFile(m_aFilename);
 #endif
 	else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".vb")], ".VB"))
 		m_pSoundFile = new CVbFile(m_aFilename, overrideSampleRate);
@@ -1500,7 +1572,7 @@ int32 CStream::FillBuffers()
 void CStream::ClearBuffers()
 {
 	if ( !HasSource() ) return;
-
+	
 	ALint buffersQueued[2];
 	alGetSourcei(m_pAlSources[0], AL_BUFFERS_QUEUED, &buffersQueued[0]);
 	alGetSourcei(m_pAlSources[1], AL_BUFFERS_QUEUED, &buffersQueued[1]);