4e834dfc73
I don’t have access to an OSX or Linux dev machine to make the changes required to the quick time plugin. This plugin will just default to returning 0."
91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
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#ifndef HEADER_GUARD_OSGFFMPEG_FFMPEG_IMAGE_STREAM_H
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#define HEADER_GUARD_OSGFFMPEG_FFMPEG_IMAGE_STREAM_H
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#include "FFmpegDecoder.hpp"
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#include "MessageQueue.hpp"
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#include <osg/ImageStream>
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#include <OpenThreads/Condition>
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#include <OpenThreads/Thread>
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namespace osgFFmpeg
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{
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template <class T>
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class MessageQueue;
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class FFmpegParameters;
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class FFmpegImageStream : public osg::ImageStream, public OpenThreads::Thread
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{
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public:
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FFmpegImageStream();
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FFmpegImageStream(const FFmpegImageStream & image, const osg::CopyOp & copyop = osg::CopyOp::SHALLOW_COPY);
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META_Object(osgFFmpeg, FFmpegImageStream);
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bool open(const std::string & filename, FFmpegParameters* parameters);
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virtual void play();
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virtual void pause();
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virtual void rewind();
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virtual void seek(double time);
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virtual void quit(bool waitForThreadToExit = true);
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virtual void setVolume(float volume);
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virtual float getVolume() const;
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virtual double getCreationTime() const;
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virtual double getLength() const;
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virtual double getReferenceTime () const;
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virtual double getCurrentTime() const;
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virtual double getFrameRate() const;
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virtual bool isImageTranslucent() const;
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private:
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enum Command
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{
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CMD_PLAY,
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CMD_PAUSE,
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CMD_STOP,
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CMD_REWIND,
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CMD_SEEK
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};
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typedef MessageQueue<Command> CommandQueue;
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typedef OpenThreads::Mutex Mutex;
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typedef OpenThreads::Condition Condition;
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virtual ~FFmpegImageStream();
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virtual void run();
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virtual void applyLoopingMode();
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bool handleCommand(Command cmd);
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void cmdPlay();
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void cmdPause();
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void cmdRewind();
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void cmdSeek(double time);
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static void publishNewFrame(const FFmpegDecoderVideo &, void * user_data);
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osg::ref_ptr<FFmpegDecoder> m_decoder;
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CommandQueue * m_commands;
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Mutex m_mutex;
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Condition m_frame_published_cond;
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bool m_frame_published_flag;
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double m_seek_time;
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};
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}
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#endif // HEADER_GUARD_OSGFFMPEG_FFMPEG_IMAGE_STREAM_H
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