Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 36 insertions, 0 deletions

diff --git a/Src/pcm/avi_pcm_decoder.h b/Src/pcm/avi_pcm_decoder.h
new file mode 100644
index 00000000..3e598f07
--- /dev/null
+++ b/Src/pcm/avi_pcm_decoder.h
@@ -0,0 +1,36 @@
+#pragma once
+#include "../Plugins/Input/in_avi/svc_avidecoder.h"
+#include "../Plugins/Input/in_avi/ifc_aviaudiodecoder.h"
+
+// {739A9D4E-2235-4298-AA4F-2E9F1B5DE8EC}
+static const GUID avi_pcm_guid = 
+{ 0x739a9d4e, 0x2235, 0x4298, { 0xaa, 0x4f, 0x2e, 0x9f, 0x1b, 0x5d, 0xe8, 0xec } };
+
+
+class AVIDecoder : public svc_avidecoder
+{
+public:
+	static const char *getServiceName() { return "PCM AVI Decoder"; }
+	static GUID getServiceGuid() { return avi_pcm_guid; }
+	int CreateAudioDecoder(const nsavi::AVIH *avi_header, const nsavi::STRH *stream_header, const nsavi::STRF *stream_format, const nsavi::STRD *stream_data, unsigned int preferred_bits, unsigned int max_channels, bool floating_point, ifc_aviaudiodecoder **decoder);
+protected:
+	RECVS_DISPATCH;
+};
+
+class AVIPCMDecoder : public ifc_aviaudiodecoder
+{
+public:
+	AVIPCMDecoder(const nsavi::audio_format *waveformat);
+	
+protected:
+	RECVS_DISPATCH;
+private:
+	/* ifc_aviaudiodecoder implementation */
+	int OutputFrameSize(size_t *frame_size);
+	int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat);
+	int DecodeChunk(uint16_t type, void **inputBuffer, size_t *inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
+	void Close();
+
+private:
+	const nsavi::audio_format *waveformat;
+};
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