137 lines
2.8 KiB
C++
137 lines
2.8 KiB
C++
#ifndef CLIP_H
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#define CLIP_H
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#include <QWaitCondition>
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#include <QMutex>
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#include <QVector>
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#define SKIP_TYPE_DISCARD 0
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#define SKIP_TYPE_SEEK 1
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class Cacher;
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class Effect;
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class Transition;
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class QOpenGLFramebufferObject;
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class ComboAction;
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class Media;
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struct Sequence;
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struct Footage;
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struct FootageStream;
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struct AVFormatContext;
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struct AVStream;
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struct AVCodec;
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struct AVCodecContext;
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struct AVFrame;
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struct AVPacket;
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struct SwsContext;
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struct SwrContext;
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struct AVFilterGraph;
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struct AVFilterContext;
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struct AVDictionary;
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class QOpenGLTexture;
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struct Clip
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{
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Clip(Sequence* s);
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~Clip();
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Clip* copy(Sequence* s);
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void reset_audio();
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void reset();
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void refresh();
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long get_clip_in_with_transition();
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long get_timeline_in_with_transition();
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long get_timeline_out_with_transition();
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long getLength();
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double getMediaFrameRate();
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long getMaximumLength();
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void recalculateMaxLength();
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int getWidth();
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int getHeight();
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void refactor_frame_rate(ComboAction* ca, double multiplier, bool change_timeline_points);
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Sequence* sequence;
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// queue functions
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void queue_clear();
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void queue_remove_earliest();
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// timeline variables (should be copied in copy())
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bool enabled;
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long clip_in;
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long timeline_in;
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long timeline_out;
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int track;
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QString name;
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quint8 color_r;
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quint8 color_g;
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quint8 color_b;
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Media* media;
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int media_stream;
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double speed;
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double cached_fr;
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bool reverse;
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bool maintain_audio_pitch;
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bool autoscale;
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// other variables (should be deep copied/duplicated in copy())
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QList<Effect*> effects;
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QVector<int> linked;
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int opening_transition;
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Transition* get_opening_transition();
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int closing_transition;
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Transition* get_closing_transition();
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// media handling
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AVFormatContext* formatCtx;
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AVStream* stream;
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AVCodec* codec;
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AVCodecContext* codecCtx;
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AVPacket* pkt;
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AVFrame* frame;
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AVDictionary* opts;
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long calculated_length;
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// temporary variables
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int load_id;
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bool undeletable;
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bool reached_end;
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bool pkt_written;
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bool open;
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bool finished_opening;
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bool replaced;
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bool ignore_reverse;
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int pix_fmt;
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// caching functions
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bool use_existing_frame;
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bool multithreaded;
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Cacher* cacher;
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QWaitCondition can_cache;
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int max_queue_size;
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QVector<AVFrame*> queue;
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QMutex queue_lock;
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QMutex lock;
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QMutex open_lock;
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int64_t last_invalid_ts;
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// converters/filters
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AVFilterGraph* filter_graph;
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AVFilterContext* buffersink_ctx;
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AVFilterContext* buffersrc_ctx;
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// video playback variables
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QOpenGLFramebufferObject** fbo;
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QOpenGLTexture* texture;
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long texture_frame;
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// audio playback variables
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int64_t reverse_target;
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int frame_sample_index;
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unsigned long audio_buffer_write;
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bool audio_reset;
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bool audio_just_reset;
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long audio_target_frame;
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};
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#endif // CLIP_H
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