xref: /haiku/src/add-ons/media/plugins/raw_decoder/RawDecoderPlugin.h (revision a0a20160cd91e5eb9d6f4bd30418d22c3c3aa59d)

#include "DecoderPlugin.h"

class RawDecoder : public Decoder
{
public:
	void		GetCodecInfo(media_codec_info &info);

	status_t	Setup(media_format *ioEncodedFormat,
					  const void *infoBuffer, int32 infoSize);

	status_t	NegotiateOutputFormat(media_format *ioDecodedFormat);

	status_t	Seek(uint32 seekTo,
					 int64 seekFrame, int64 *frame,
					 bigtime_t seekTime, bigtime_t *time);

	status_t	Decode(void *buffer, int64 *frameCount,
					   media_header *mediaHeader, media_decode_info *info);

private:
	status_t	NegotiateVideoOutputFormat(media_format *ioDecodedFormat);
	status_t	NegotiateAudioOutputFormat(media_format *ioDecodedFormat);

private:
	int32			fFrameRate;
	int32			fInputFrameSize;
	int32			fOutputFrameSize;
	int32			fInputSampleSize;
	int32			fOutputSampleSize;
	int32			fOutputBufferFrameCount;
	void 			(*fSwapInput)(void *data, int32 count);
	void 			(*fConvert)(void *dst, void *src, int32 count);
	void 			(*fSwapOutput)(void *data, int32 count);

	char *			fChunkBuffer;
	int32			fChunkSize;

	bigtime_t		fStartTime;

	media_format	fInputFormat;
};


class RawDecoderPlugin : public DecoderPlugin
{
public:
	Decoder *	NewDecoder();
	status_t	RegisterDecoder();
};