13 #ifndef OPENSHOT_CLIP_H 14 #define OPENSHOT_CLIP_H 17 #define int64 opencv_broken_int 18 #define uint64 opencv_broken_uint 19 #include <opencv2/opencv.hpp> 20 #include <opencv2/core.hpp> 99 void init_reader_settings();
102 void init_reader_rotation();
106 std::list<openshot::EffectBase*> effects;
108 std::string parentObjectId;
109 std::shared_ptr<openshot::TrackedObjectBase> parentTrackedObject;
124 int64_t adjust_frame_number_minimum(int64_t frame_number);
127 void apply_effects(std::shared_ptr<openshot::Frame> frame);
130 void apply_keyframes(std::shared_ptr<Frame> frame, std::shared_ptr<QImage> background_canvas);
133 QTransform get_transform(std::shared_ptr<Frame> frame,
int width,
int height);
136 std::string get_file_extension(std::string
path);
139 std::shared_ptr<openshot::Frame> GetOrCreateFrame(int64_t number);
142 void get_time_mapped_frame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number);
145 bool isEqual(
double a,
double b);
162 bool COMPILED_WITH_CV =
true;
164 bool COMPILED_WITH_CV =
false;
185 bool IsOpen()
override {
return is_open; };
193 void AttachToObject(std::string object_id);
196 void SetAttachedObject(std::shared_ptr<openshot::TrackedObjectBase> trackedObject);
198 void SetAttachedClip(
Clip* clipObject);
200 std::shared_ptr<openshot::TrackedObjectBase>
GetAttachedObject()
const {
return parentTrackedObject; };
205 std::string
Name()
override {
return "Clip"; };
212 void Close()
override;
215 std::list<openshot::EffectBase*>
Effects() {
return effects; };
225 std::shared_ptr<openshot::Frame> GetFrame(int64_t frame_number)
override;
237 std::shared_ptr<openshot::Frame> GetFrame(std::shared_ptr<openshot::Frame> background_frame, int64_t frame_number)
override;
251 std::shared_ptr<openshot::Frame> GetFrame(std::shared_ptr<openshot::Frame> background_frame, int64_t frame_number,
openshot::TimelineInfoStruct* options);
254 void Open()
override;
264 float End()
const override;
265 void End(
float value)
override;
268 std::string Json()
const override;
269 void SetJson(
const std::string value)
override;
270 Json::Value JsonValue()
const override;
271 void SetJsonValue(
const Json::Value root)
override;
275 std::string PropertiesJSON(int64_t requested_frame)
const override;
326 #endif // OPENSHOT_CLIP_H std::string GetAttachedId() const
Get and set the object id that this clip is attached to.
Header file for ClipBase class.
This abstract class is the base class, used by all effects in libopenshot.
openshot::Keyframe perspective_c4_y
Curves representing Y for coordinate 4.
openshot::Keyframe time
Curve representing the frames over time to play (used for speed and direction of video) ...
openshot::Color wave_color
Curve representing the color of the audio wave form.
openshot::Keyframe has_video
An optional override to determine if this clip has video (-1=undefined, 0=no, 1=yes) ...
openshot::Keyframe perspective_c3_x
Curves representing X for coordinate 3.
Header file for ReaderBase class.
openshot::Keyframe location_y
Curve representing the relative Y position in percent based on the gravity (-1 to 1) ...
bool operator()(openshot::EffectBase *lhs, openshot::EffectBase *rhs)
VolumeMixType
This enumeration determines the strategy when mixing audio with other clips.
This struct contains info about the current Timeline clip instance.
openshot::GravityType gravity
The gravity of a clip determines where it snaps to its parent.
ScaleType
This enumeration determines how clips are scaled to fit their parent container.
Clip * GetAttachedClip() const
Return a pointer to the clip this clip is attached to.
openshot::Keyframe scale_x
Curve representing the horizontal scaling in percent (0 to 1)
This abstract class is the base class, used by all readers in libopenshot.
openshot::FrameDisplayType display
The format to display the frame number (if any)
openshot::Keyframe volume
Curve representing the volume (0 to 1)
openshot::Keyframe scale_y
Curve representing the vertical scaling in percent (0 to 1)
Header file for the Keyframe class.
std::string Name() override
Return the type name of the class.
openshot::Keyframe shear_x
Curve representing X shear angle in degrees (-45.0=left, 45.0=right)
std::shared_ptr< openshot::TrackedObjectBase > GetAttachedObject() const
Return a pointer to the trackedObject this clip is attached to.
void SetAttachedId(std::string value)
Set id of the object id that this clip is attached to.
std::list< openshot::EffectBase * > Effects()
Return the list of effects on the timeline.
This class represents a clip (used to arrange readers on the timeline)
bool Waveform()
Get the waveform property of this clip.
openshot::Keyframe channel_filter
A number representing an audio channel to filter (clears all other channels)
openshot::Keyframe alpha
Curve representing the alpha (1 to 0)
FrameDisplayType
This enumeration determines the display format of the clip's frame number (if any). Useful for debugging.
openshot::Keyframe rotation
Curve representing the rotation (0 to 360)
openshot::Keyframe perspective_c1_x
Curves representing X for coordinate 1.
openshot::Keyframe has_audio
An optional override to determine if this clip has audio (-1=undefined, 0=no, 1=yes) ...
This abstract class is the base class, used by all clips in libopenshot.
openshot::Keyframe perspective_c4_x
Curves representing X for coordinate 4.
openshot::Keyframe perspective_c1_y
Curves representing Y for coordinate 1.
openshot::Keyframe origin_y
Curve representing Y origin point (0.0=0% (top), 1.0=100% (bottom))
openshot::Keyframe origin_x
Curve representing X origin point (0.0=0% (left), 1.0=100% (right))
openshot::Keyframe channel_mapping
A number representing an audio channel to output (only works when filtering a channel) ...
openshot::Keyframe perspective_c2_x
Curves representing X for coordinate 2.
openshot::Keyframe perspective_c3_y
Curves representing Y for coordinate 3.
int Order() const
Get the order that this effect should be executed.
Header file for Color class.
AnchorType
This enumeration determines what parent a clip should be aligned to.
bool IsOpen() override
Determine if reader is open or closed.
This class represents a color (used on the timeline and clips)
Header file for TextReader class.
openshot::CacheMemory * GetCache() override
Get the cache object (always return NULL for this reader)
This namespace is the default namespace for all code in the openshot library.
Header file for EffectBase class.
std::recursive_mutex getFrameMutex
Mutex for multiple threads.
openshot::ScaleType scale
The scale determines how a clip should be resized to fit its parent.
openshot::Keyframe shear_y
Curve representing Y shear angle in degrees (-45.0=down, 45.0=up)
openshot::Keyframe location_x
Curve representing the relative X position in percent based on the gravity (-1 to 1) ...
float Position() const
Get position on timeline (in seconds)
Header file for the TrackedObjectBase class.
Header file for the EffectInfo class.
A Keyframe is a collection of Point instances, which is used to vary a number or property over time...
void Waveform(bool value)
Set the waveform property of this clip.
openshot::VolumeMixType mixing
What strategy should be followed when mixing audio with other clips.
openshot::AnchorType anchor
The anchor determines what parent a clip should snap to.
This class is a memory-based cache manager for Frame objects.
GravityType
This enumeration determines how clips are aligned to their parent container.
int Layer() const
Get layer of clip on timeline (lower number is covered by higher numbers)
openshot::Keyframe perspective_c2_y
Curves representing Y for coordinate 2.
This class is used to resample audio data for many sequential frames.