f3d79634e6
management. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31922 a95241bf-73f2-0310-859d-f6bbb57e9c96
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
#ifndef _ENCODER_PLUGIN_H
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#define _ENCODER_PLUGIN_H
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#include <MediaTrack.h>
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#include <MediaFormats.h>
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#include "MediaPlugin.h"
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class AddOnManager;
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namespace BPrivate { namespace media {
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class PluginManager;
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class ChunkWriter {
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public:
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virtual ~ChunkWriter() {};
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virtual status_t WriteChunk(const void* chunkBuffer,
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size_t chunkSize,
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const media_header* mediaHeader) = 0;
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};
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class Encoder {
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public:
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Encoder();
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virtual ~Encoder();
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virtual void GetCodecInfo(media_codec_info* codecInfo) = 0;
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virtual status_t SetFormat(const media_file_format& fileFormat,
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const media_format& encodedFormat) = 0;
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virtual status_t AddTrackInfo(uint32 code, const void* data,
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size_t size, uint32 flags = 0) = 0;
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virtual status_t GetEncodeParameters(
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encode_parameters* parameters) const = 0;
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virtual status_t SetEncodeParameters(
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encode_parameters* parameters) const = 0;
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virtual status_t Encode(const void* buffer, int64 frameCount,
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media_encode_info* info) = 0;
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status_t WriteChunk(const void* chunkBuffer,
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size_t chunkSize,
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const media_header* mediaHeader);
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void SetChunkWriter(ChunkWriter* writer);
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virtual status_t Perform(perform_code code, void* data);
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private:
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virtual void _ReservedEncoder1();
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virtual void _ReservedEncoder2();
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virtual void _ReservedEncoder3();
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virtual void _ReservedEncoder4();
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virtual void _ReservedEncoder5();
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ChunkWriter* fChunkWriter;
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// needed for plug-in reference count management
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friend class PluginManager;
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MediaPlugin* fMediaPlugin;
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uint32 fReserved[5];
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};
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class EncoderPlugin : public virtual MediaPlugin {
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public:
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EncoderPlugin();
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virtual Encoder* NewEncoder(uint index) = 0;
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virtual status_t GetSupportedFormats(media_format** formats,
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size_t* count) = 0;
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};
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} } // namespace BPrivate::media
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using namespace BPrivate::media;
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#endif // _ENCODER_PLUGIN_H
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