102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
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#ifndef MEDIADECODER_H
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#define MEDIADECODER_H
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#include <MediaDefs.h>
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#include <MediaFormats.h>
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namespace BPrivate {
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class Decoder;
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}
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namespace BPrivate {
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namespace media {
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class Decoder;
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class DecoderPlugin;
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}
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}
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class BMediaDecoder {
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public:
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BMediaDecoder();
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BMediaDecoder(const media_format *in_format,
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const void *info = NULL, size_t info_size = 0);
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BMediaDecoder(const media_codec_info *mci);
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virtual ~BMediaDecoder();
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status_t InitCheck() const;
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status_t SetTo(const media_format *in_format,
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const void *info = NULL, size_t info_size = 0);
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status_t SetTo(const media_codec_info *mci);
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status_t SetInputFormat(const media_format *in_format,
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const void *in_info = NULL, size_t in_size = 0);
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status_t SetOutputFormat(media_format *output_format);
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// Set output format to closest acceptable format, returns the
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// format used.
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status_t Decode(void *out_buffer, int64 *out_frameCount,
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media_header *out_mh, media_decode_info *info);
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status_t GetDecoderInfo(media_codec_info *out_info) const;
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protected:
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virtual status_t GetNextChunk(const void **chunkData, size_t *chunkLen,
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media_header *mh) = 0;
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private:
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// unimplemented
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BMediaDecoder(const BMediaDecoder &);
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BMediaDecoder & operator=(const BMediaDecoder &);
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status_t AttachToDecoder();
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BPrivate::media::Decoder *fDecoder;
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int32 fDecoderID;
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BPrivate::media::DecoderPlugin *fDecoderPlugin;
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int32 fDecoderPluginID;
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status_t fInitStatus;
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bool fNeedsInit;
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media_format * fInitFormat;
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char * fInitInfo;
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size_t fInitInfoSize;
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/* fbc data and virtuals */
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uint32 _reserved_BMediaDecoder_[26];
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virtual status_t _Reserved_BMediaDecoder_0(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_1(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_2(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_3(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_4(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_5(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_6(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_7(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_8(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_9(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_10(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_11(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_12(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_13(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_14(int32 arg, ...);
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virtual status_t _Reserved_BMediaDecoder_15(int32 arg, ...);
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};
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class BMediaBufferDecoder : public BMediaDecoder {
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public:
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BMediaBufferDecoder();
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BMediaBufferDecoder(const media_format *in_format,
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const void *info = NULL, size_t info_size = 0);
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BMediaBufferDecoder(const media_codec_info *mci);
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status_t DecodeBuffer(const void *input_buffer, size_t input_size,
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void *out_buffer, int64 *out_frameCount,
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media_header *out_mh,
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media_decode_info *info = NULL);
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protected:
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virtual status_t GetNextChunk(const void **chunkData, size_t *chunkLen,
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media_header *mh);
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const void *buffer;
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int32 buffer_size;
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};
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#endif
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