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