xref: /haiku/src/add-ons/media/plugins/raw_decoder/RawDecoderPlugin.h (revision 218a8c03cbadd95d8888b218930f514fa0b4fac4)
1a7871de2Sbeveloper /*
2a7871de2Sbeveloper  * Copyright (c) 2003-2004, Marcus Overhagen
3a7871de2Sbeveloper  * All rights reserved.
4a7871de2Sbeveloper  *
5a7871de2Sbeveloper  * Redistribution and use in source and binary forms, with or without modification,
6a7871de2Sbeveloper  * are permitted provided that the following conditions are met:
7a7871de2Sbeveloper  *
8a7871de2Sbeveloper  *  * Redistributions of source code must retain the above copyright notice,
9a7871de2Sbeveloper  *    this list of conditions and the following disclaimer.
10a7871de2Sbeveloper  *  * Redistributions in binary form must reproduce the above copyright notice,
11a7871de2Sbeveloper  *    this list of conditions and the following disclaimer in the documentation
12a7871de2Sbeveloper  *    and/or other materials provided with the distribution.
13a7871de2Sbeveloper  *
14a7871de2Sbeveloper  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15a7871de2Sbeveloper  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16a7871de2Sbeveloper  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17a7871de2Sbeveloper  * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
18a7871de2Sbeveloper  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19a7871de2Sbeveloper  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20a7871de2Sbeveloper  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
21a7871de2Sbeveloper  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
22a7871de2Sbeveloper  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
23a7871de2Sbeveloper  * OF THE POSSIBILITY OF SUCH DAMAGE.
24a7871de2Sbeveloper  */
25a7871de2Sbeveloper #ifndef _RAW_DECODER_PLUGIN_H
26a7871de2Sbeveloper #define _RAW_DECODER_PLUGIN_H
27a7871de2Sbeveloper 
28*218a8c03SAugustin Cavalier #include "DecoderPlugin.h"
29ca16f5cbSbeveloper 
30*218a8c03SAugustin Cavalier class RawDecoder : public Decoder
31ca16f5cbSbeveloper {
32ca16f5cbSbeveloper public:
336e04e144Sbeveloper 	void		GetCodecInfo(media_codec_info *info);
34a0a20160SAxel Dörfler 
3525305239Sbeveloper 	status_t	Setup(media_format *ioEncodedFormat,
360d1adad3SMarcus Overhagen 					  const void *infoBuffer, size_t infoSize);
37ca16f5cbSbeveloper 
3825305239Sbeveloper 	status_t	NegotiateOutputFormat(media_format *ioDecodedFormat);
3925305239Sbeveloper 
402e54e93fSStephan Aßmus 	status_t	SeekedTo(int64 frame, bigtime_t time);
41ca16f5cbSbeveloper 
42ca16f5cbSbeveloper 	status_t	Decode(void *buffer, int64 *frameCount,
43ca16f5cbSbeveloper 					   media_header *mediaHeader, media_decode_info *info);
44bb1d6ef2Sbeveloper 
45ca16f5cbSbeveloper private:
46bb1d6ef2Sbeveloper 	status_t	NegotiateVideoOutputFormat(media_format *ioDecodedFormat);
47bb1d6ef2Sbeveloper 	status_t	NegotiateAudioOutputFormat(media_format *ioDecodedFormat);
48bb1d6ef2Sbeveloper 
49bb1d6ef2Sbeveloper private:
50bb1d6ef2Sbeveloper 	int32			fFrameRate;
51bb1d6ef2Sbeveloper 	int32			fInputFrameSize;
52bb1d6ef2Sbeveloper 	int32			fOutputFrameSize;
53bb1d6ef2Sbeveloper 	int32			fInputSampleSize;
54bb1d6ef2Sbeveloper 	int32			fOutputSampleSize;
55bb1d6ef2Sbeveloper 	int32			fOutputBufferFrameCount;
56bb1d6ef2Sbeveloper 	void 			(*fSwapInput)(void *data, int32 count);
570d1adad3SMarcus Overhagen 	void 			(*fConvert)(void *dst, const void *src, int32 count);
58bb1d6ef2Sbeveloper 	void 			(*fSwapOutput)(void *data, int32 count);
59bb1d6ef2Sbeveloper 
600d1adad3SMarcus Overhagen 	const void *	fChunkBuffer;
610d1adad3SMarcus Overhagen 	size_t			fChunkSize;
62bb1d6ef2Sbeveloper 
63bb1d6ef2Sbeveloper 	bigtime_t		fStartTime;
64bb1d6ef2Sbeveloper 
6525305239Sbeveloper 	media_format	fInputFormat;
66ca16f5cbSbeveloper };
67ca16f5cbSbeveloper 
68ca16f5cbSbeveloper 
69*218a8c03SAugustin Cavalier class RawDecoderPlugin : public DecoderPlugin
70ca16f5cbSbeveloper {
71ca16f5cbSbeveloper public:
72*218a8c03SAugustin Cavalier 	Decoder *	NewDecoder(uint index);
73fa8dbc01Sshatty 	status_t	GetSupportedFormats(media_format ** formats, size_t * count);
74ca16f5cbSbeveloper };
75a7871de2Sbeveloper 
76a7871de2Sbeveloper #endif
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