139 lines
4.3 KiB
C++
139 lines
4.3 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2015 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#ifndef JUCE_VIDEOCOMPONENT_H_INCLUDED
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#define JUCE_VIDEOCOMPONENT_H_INCLUDED
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namespace juce
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{
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//==============================================================================
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/**
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A component that can play a movie.
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Use the load() method to open a video once you've added this component to
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a parent (or put it on the desktop).
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@tags{Video}
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*/
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class JUCE_API VideoComponent : public Component,
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private Timer
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{
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public:
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//==============================================================================
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/** Creates an empty VideoComponent.
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Use the load() method to open a video once you've added this component to
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a parent (or put it on the desktop).
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*/
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VideoComponent();
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/** Destructor. */
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~VideoComponent();
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//==============================================================================
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/** Tries to load a video from a local file.
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@returns an error if the file failed to be loaded correctly
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*/
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Result load (const File& file);
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/** Tries to load a video from a URL.
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@returns an error if the file failed to be loaded correctly
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*/
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Result load (const URL& url);
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/** Closes the video and resets the component. */
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void closeVideo();
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/** Returns true if a video is currently open. */
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bool isVideoOpen() const;
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/** Returns the last file that was loaded.
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If nothing is open, or if it was a URL rather than a file, this will return File().
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*/
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File getCurrentVideoFile() const;
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/** Returns the last URL that was loaded.
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If nothing is open, or if it was a file rather than a URL, this will return URL().
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*/
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URL getCurrentVideoURL() const;
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//==============================================================================
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/** Returns the length of the video, in seconds. */
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double getVideoDuration() const;
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/** Returns the video's natural size, in pixels.
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If no video is loaded, an empty rectangle will be returned.
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*/
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Rectangle<int> getVideoNativeSize() const;
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/** Starts the video playing. */
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void play();
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/** Stops the video playing. */
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void stop();
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/** Returns true if the video is currently playing. */
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bool isPlaying() const;
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/** Sets the video's position to a given time. */
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void setPlayPosition (double newPositionSeconds);
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/** Returns the current play position of the video. */
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double getPlayPosition() const;
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/** Changes the video playback rate.
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A value of 1.0 is normal speed, greater values will play faster, smaller
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values play more slowly.
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*/
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void setPlaySpeed (double newSpeed);
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/** Changes the video's playback volume.
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@param newVolume the volume in the range 0 (silent) to 1.0 (full)
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*/
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void setAudioVolume (float newVolume);
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/** Returns the video's playback volume.
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@returns the volume in the range 0 (silent) to 1.0 (full)
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*/
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float getAudioVolume() const;
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private:
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//==============================================================================
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struct Pimpl;
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friend struct Pimpl;
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friend struct ContainerDeletePolicy<Pimpl>;
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std::unique_ptr<Pimpl> pimpl;
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void resized() override;
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void timerCallback() override;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VideoComponent)
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};
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#endif
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} // namespace juce
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