45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
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// this header is similar to functions found in libmedia.so
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// and the media_kit encoder add-ons
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// we will use it as basic information, but are not trying to
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// create a binary compatible interface
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// this API will totally change, as we are creating our own API
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namespace media_kit_private {
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class Encoder
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{
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public:
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virtual ~Encoder(void); /* this needs to be virtual */
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Encoder(void);
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/* not sure if all these need to be virtual */
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virtual status_t Flush(void);
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virtual status_t StartEncoder(void);
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virtual status_t SetEncodeParameters(encode_parameters *);
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virtual status_t GetEncodeParameters(encode_parameters *) const;
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virtual status_t GetParameterView(void);
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virtual status_t SetParameterValue(long, void const *, unsigned long);
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virtual status_t GetParameterValue(long, void *, unsigned long *);
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virtual status_t WriteChunk(void const *, unsigned long, media_encode_info *);
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virtual status_t AddTrackInfo(unsigned long, char const *, unsigned long);
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virtual status_t AddCopyright(char const *);
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virtual status_t Web(void);
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virtual status_t AttachedToTrack(void);
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virtual status_t SetTrack(BMediaTrack *);
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virtual status_t GetCodecInfo(media_codec_info *) const = 0;
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virtual status_t Encode(void const *, long long, media_encode_info *) = 0;
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virtual status_t SetFormat(media_file_format *, media_format *, media_format *) = 0;
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private:
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virtual status_t Perform(long, void *);
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//virtual function and data stuffing will be done later
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};
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}; // namespace media_kit_private
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extern "C" status_t register_encoder();
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extern "C" BPrivate::Encoder *instantiate_nth_encoder();
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extern "C" BPrivate::Encoder *instantiate_encoder();
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