Initial community commit

Src/Plugins/Input/in_wmvdrm/AudioFormat.h

@@ -0,0 +1,45 @@
+#ifndef NULLSOFT_IN_WMVDRM_AUDIOFORMAT_H
+#define NULLSOFT_IN_WMVDRM_AUDIOFORMAT_H
+
+#include <mmreg.h>
+#include <wmsdk.h>
+
+class AudioFormat
+{
+public:
+	AudioFormat() : waveFormat(0)
+	{
+	}
+	~AudioFormat()
+	{
+		delete [] waveFormat;
+	}
+	unsigned long AudioBytesToSamples(unsigned long bytes);
+	unsigned long AudioSamplesToBytes(unsigned long samples);
+	unsigned long AudioBytesToMilliseconds(unsigned long bytes);
+	unsigned long AudioMillisecondsToBytes(DWORD milliseconds);
+	unsigned long AudioDurationToBytes(QWORD duration);
+	unsigned long AudioSamplesToMilliseconds(unsigned long samples);
+	long Channels();
+	long ValidBits();
+	long BitSize();
+	long SampleRate();
+//protected:
+	void Open(WM_MEDIA_TYPE *mediaType)
+	{
+		delete[] waveFormat;
+		waveFormat = (WAVEFORMATEXTENSIBLE *) new unsigned char[mediaType->cbFormat];
+		memcpy(waveFormat, mediaType->pbFormat, mediaType->cbFormat);
+	}
+
+	void Close()
+	{
+		delete [] waveFormat;
+		waveFormat=0;
+	}
+
+private:
+	WAVEFORMATEXTENSIBLE *waveFormat;
+};
+
+#endif