46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
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// this header is similar to functions found in libmedia.so
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// and the media_kit extractor 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 Extractor
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{
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public:
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Extractor(void);
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virtual ~Extractor(void);
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virtual status_t Copyright(void);
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virtual status_t Extractor(void);
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virtual status_t Perform(long, void *);
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virtual status_t SniffFormat(media_format const *, long *, long *);
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virtual status_t Source(void) const;
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virtual status_t find_stream_extractor(long *, media_format *, BPrivate::Extractor *, long, long *, long *);
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virtual status_t Sniff(long *, long *) = 0;
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virtual status_t GetDuration(long, long long *) = 0;
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virtual status_t SplitNext(long, void *, long long *, char *, long *, char **, long *, media_header *) = 0;
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virtual status_t Seek(long, void *, long, long, long long *, long long *, long long *, char *, long *, bool *) = 0;
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virtual status_t FreeCookie(long, void *) = 0;
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virtual status_t AllocateCookie(long, void **) = 0;
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virtual status_t CountFrames(long, long long *) = 0;
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virtual status_t TrackInfo(long, media_format *, void **, long *) = 0;
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virtual status_t GetFileFormatInfo(media_file_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" {
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status_t instantiate_extractor();
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}
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