0f2976ab26
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6439 a95241bf-73f2-0310-859d-f6bbb57e9c96
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#ifndef _DECODER_PLUGIN_H
|
|
#define _DECODER_PLUGIN_H
|
|
|
|
#include <MediaTrack.h>
|
|
#include <MediaFormats.h>
|
|
#include "MediaPlugin.h"
|
|
|
|
class AddOnManager;
|
|
|
|
namespace BPrivate { namespace media {
|
|
|
|
class ChunkProvider {
|
|
public:
|
|
virtual status_t GetNextChunk(void **chunkBuffer, int32 *chunkSize,
|
|
media_header *mediaHeader) = 0;
|
|
};
|
|
|
|
class Decoder
|
|
{
|
|
public:
|
|
Decoder();
|
|
virtual ~Decoder();
|
|
|
|
virtual void GetCodecInfo(media_codec_info *codecInfo) = 0;
|
|
|
|
// Setup get's called with the info data from Reader::GetStreamInfo
|
|
virtual status_t Setup(media_format *ioEncodedFormat, const void *infoBuffer, int32 infoSize) = 0;
|
|
|
|
virtual status_t NegotiateOutputFormat(media_format *ioDecodedFormat) = 0;
|
|
|
|
virtual status_t Seek(uint32 seekTo,
|
|
int64 seekFrame, int64 *frame,
|
|
bigtime_t seekTime, bigtime_t *time) = 0;
|
|
|
|
virtual status_t Decode(void *buffer, int64 *frameCount,
|
|
media_header *mediaHeader, media_decode_info *info = 0) = 0;
|
|
|
|
status_t GetNextChunk(void **chunkBuffer, int32 *chunkSize,
|
|
media_header *mediaHeader);
|
|
|
|
void Setup(ChunkProvider *provider);
|
|
private:
|
|
ChunkProvider * fChunkProvider;
|
|
};
|
|
|
|
|
|
class DecoderPlugin : public virtual MediaPlugin
|
|
{
|
|
public:
|
|
DecoderPlugin();
|
|
|
|
virtual Decoder *NewDecoder() = 0;
|
|
virtual status_t RegisterDecoder() = 0;
|
|
};
|
|
|
|
} } // namespace BPrivate::media
|
|
|
|
using namespace BPrivate::media;
|
|
|
|
#endif
|