#ifndef MEDIADECODER_H #define MEDIADECODER_H #include #include namespace BPrivate { class Decoder; } class BMediaDecoder { public: BMediaDecoder(); BMediaDecoder(const media_format *in_format, const void *info = NULL, size_t info_size = 0); BMediaDecoder(const media_codec_info *mci); virtual ~BMediaDecoder(); status_t InitCheck() const; status_t SetTo(const media_format *in_format, const void *info = NULL, size_t info_size = 0); status_t SetTo(const media_codec_info *mci); status_t SetInputFormat(const media_format *in_format, const void *in_info = NULL, size_t in_size = 0); status_t SetOutputFormat(media_format *output_format); // Set output format to closest acceptable format, returns the // format used. status_t Decode(void *out_buffer, int64 *out_frameCount, media_header *out_mh, media_decode_info *info); status_t GetDecoderInfo(media_codec_info *out_info) const; protected: virtual status_t GetNextChunk(const void **chunkData, size_t *chunkLen, media_header *mh) = 0; private: // unimplemented BMediaDecoder(const BMediaDecoder &); BMediaDecoder & operator=(const BMediaDecoder &); static status_t next_chunk(void *classptr, void **chunkData, size_t *chunkLen, media_header *mh); void ReleaseDecoder(); BPrivate::Decoder *fDecoder; int32 fDecoderID; status_t fInitStatus; /* fbc data and virtuals */ uint32 _reserved_BMediaDecoder_[32]; virtual status_t _Reserved_BMediaDecoder_0(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_1(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_2(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_3(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_4(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_5(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_6(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_7(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_8(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_9(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_10(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_11(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_12(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_13(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_14(int32 arg, ...); virtual status_t _Reserved_BMediaDecoder_15(int32 arg, ...); }; class BMediaBufferDecoder : public BMediaDecoder { public: BMediaBufferDecoder(); BMediaBufferDecoder(const media_format *in_format, const void *info = NULL, size_t info_size = 0); BMediaBufferDecoder(const media_codec_info *mci); status_t DecodeBuffer(const void *input_buffer, size_t input_size, void *out_buffer, int64 *out_frameCount, media_header *out_mh, media_decode_info *info = NULL); protected: virtual status_t GetNextChunk(const void **chunkData, size_t *chunkLen, media_header *mh); const void *buffer; int32 buffer_size; }; #endif