78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
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/* MediaFiles.h */
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/* Copyright 1998 Be Incorporated. All rights reserved. */
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#if !defined(_MEDIA_FILES_H)
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#define _MEDIA_FILES_H
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#include <MediaDefs.h>
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#include <List.h>
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struct entry_ref;
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#include <String.h>
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class BMediaFiles {
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public:
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BMediaFiles();
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virtual ~BMediaFiles();
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virtual status_t RewindTypes();
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virtual status_t GetNextType(
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BString * out_type);
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virtual status_t RewindRefs(
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const char * type);
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virtual status_t GetNextRef(
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BString * out_type,
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entry_ref * out_ref = NULL);
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virtual status_t GetRefFor(
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const char * type,
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const char * item,
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entry_ref * out_ref);
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status_t GetAudioGainFor(
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const char * type,
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const char * item,
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float * out_audio_gain);
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virtual status_t SetRefFor(
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const char * type,
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const char * item,
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const entry_ref & ref);
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status_t SetAudioGainFor(
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const char * type,
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const char * item,
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float audio_gain);
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virtual status_t RemoveRefFor( // This might better be called "ClearRefFor"
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const char * type, // but it's too late now...
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const char * item,
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const entry_ref & ref);
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static const char B_SOUNDS[]; /* for "types" */
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virtual status_t RemoveItem( // new in 4.1, removes the whole item.
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const char * type,
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const char * item);
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private:
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status_t _Reserved_MediaFiles_0(void *, ...);
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virtual status_t _Reserved_MediaFiles_1(void *, ...);
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virtual status_t _Reserved_MediaFiles_2(void *, ...);
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virtual status_t _Reserved_MediaFiles_3(void *, ...);
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virtual status_t _Reserved_MediaFiles_4(void *, ...);
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virtual status_t _Reserved_MediaFiles_5(void *, ...);
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virtual status_t _Reserved_MediaFiles_6(void *, ...);
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virtual status_t _Reserved_MediaFiles_7(void *, ...);
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BList m_types;
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int m_type_index;
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BString m_cur_type;
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BList m_items;
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int m_item_index;
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};
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#endif /* _MEDIA_FILES_H */
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