30 lines
1.7 KiB
C
30 lines
1.7 KiB
C
#ifndef XTC_EDITING_H
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#define XTC_EDITING_H
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#include "xtc_midi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Control thread only. Nonempty unique stable IDs, at most MAX_CLIPS.
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* All operations clone/validate before publication: errors preserve the project,
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* ID counters and optional count-element output. No media loading or DSP work.
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* MOVE/DUPLICATE amount is a signed tick displacement, bounded by MAX_TICK.
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* DUPLICATE retains tracks, source ranges, notes and media with fresh IDs.
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* out_ids receives resulting IDs (removed IDs for DELETE). May be NULL. */
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typedef enum { XTC_CLIPS_MOVE, XTC_CLIPS_DUPLICATE, XTC_CLIPS_DELETE } xtc_clip_operation;
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xtc_result xtc_project_transform_clips(xtc_project *project,const uint64_t *ids,size_t count,
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xtc_clip_operation operation,int64_t amount,uint64_t *out_ids);
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/* Independent clipboard snapshot; captures notes/trim/media references, no media
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* bytes or instrument assignments. Paste maps source track spacing to existing
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* destination tracks beginning at destination_track; rejects missing/bus tracks.
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* start is the new earliest clip position. No OS clipboard integration.
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* out_ids, if non-NULL, has clipboard_count elements; unchanged on failure. */
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typedef struct xtc_clipboard xtc_clipboard;
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xtc_result xtc_clipboard_create(const xtc_project *project,const uint64_t *ids,size_t count,xtc_clipboard **out);
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void xtc_clipboard_destroy(xtc_clipboard *clipboard);
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size_t xtc_clipboard_count(const xtc_clipboard *clipboard);
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xtc_result xtc_clipboard_paste(const xtc_clipboard *clipboard,xtc_project *project,
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uint64_t destination_track,uint64_t start,uint64_t *out_ids);
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#ifdef __cplusplus
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}
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#endif
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#endif
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