1 files changed, 212 insertions, 0 deletions
diff --git a/Runtime/Video/MoviePlayback.h b/Runtime/Video/MoviePlayback.h
new file mode 100644
index 0000000..49e4ac7
--- /dev/null
+++ b/Runtime/Video/MoviePlayback.h
@@ -0,0 +1,212 @@
+#ifndef MOVIE_PLAYBACK
+#define MOVIE_PLAYBACK
+
+#include "Configuration/UnityConfigure.h"
+#include "Runtime/Math/Color.h"
+
+bool PlayFullScreenMovie (std::string const& path,
+                          ColorRGBA32 const& backgroundColor,
+                          unsigned long controlMode, unsigned long scalingMode);
+
+#if ENABLE_MOVIES
+#include "Runtime/Audio/correct_fmod_includer.h"
+#include "External/theora/include/theora/theora.h"
+
+#if UNITY_EDITOR
+//editor uses custom ogg, not the one from fmod, because it also needs the encoding functionality, which is not present in the fmod one.
+#include "../../External/Audio/libvorbis/include/vorbis/codec.h"
+#else
+#include <vorbis/codec.h> //rely on include directories to pick the ogg.h from fmod for this specific platform.
+#endif
+
+#include "Runtime/Audio/AudioClip.h"
+
+#if ENABLE_WWW
+#include "Runtime/Export/WWW.h"
+#endif
+
+struct MovieDataStream {
+	UInt8 *data;
+	long size;
+	long position;
+};
+
+class MovieTexture;
+class AudioClip;
+class AudioSource;
+
+class MoviePlayback
+{
+private:
+	
+	ogg_sync_state	m_OggSynchState;
+	ogg_page		m_OggPage;
+
+	ogg_stream_state m_TheoraStreamState;
+	theora_info		m_TheoraInfo;
+	theora_comment	m_TheoraComment;
+	theora_state	m_TheoraState;
+
+	ogg_stream_state m_VorbisStreamState;
+	vorbis_info		m_VorbisInfo;
+	vorbis_comment	m_VorbisComment;
+	vorbis_dsp_state m_VorbisState;
+	vorbis_block	m_VorbisBlock;
+
+	bool			m_CanStartPlaying;
+	bool			m_VideoBufferReady;
+	double			m_VideoBufferTime;
+
+	int				m_AudioBufferFill;
+	bool			m_AudioBufferReady;
+	ogg_int16_t*	m_AudioBuffer;
+	ogg_int64_t		m_AudioBufferGranulePos; /* time position of last sample */
+	double			m_AudioBufferTime;	//Real time when the last audio buffer was filled 
+	
+	bool			m_NoMoreData;	//Are we finished playing?
+	MovieDataStream m_Data;	//Data buffer and position of stream
+	double			m_StartTime;	//real time offset for start
+	double			m_LastSampleTime;	//last sample played
+	bool			m_IsPlaying;	//shall movie update in player loop?
+	bool			m_Loop;		//is movie looping?
+	
+	bool			m_InitialisedLoad; //Have we initialised the theora and vorbis codec structs
+	bool			m_VorbisInitialised; //Vorbis headers are initialised and ready for data.
+	bool			m_VorbisStateInitialised; //The vorbis state struct is primed, but not necessarily fully ready
+	bool			m_TheoraInitialised; //Theora headers are initialised and ready for data.
+	bool			m_TheoraStateInitialised; //The vorbis state struct is primed, but not necessarily fully ready
+
+	float			m_Duration;	//duration if known
+
+	MovieTexture*	m_Texture;	
+	AudioClip*		m_AudioClip;
+#if ENABLE_WWW
+	WWW*			m_DataStream; //if != NULL, use this as data.
+#endif
+	FMOD::Channel*	m_AudioChannel;
+
+	void QueueOggPageIntoStream();
+	double GetMovieTime(bool useAudio);
+	void ChangeMovieData(UInt8 *data,long size);
+	bool MovieStreamImage();
+	bool InitStreams(int &theoraHeadersSeen, int &vorbisHeaderSeen);
+	void Cleanup();
+	void CleanupInfoStructures();
+	int ReadBufferIntoOggStream();
+	void PauseAudio();
+
+public:
+	MoviePlayback();
+	~MoviePlayback();
+	
+	int GetMovieWidth();
+	int GetMovieHeight();
+	int GetMovieAudioRate();
+	int GetMovieAudioChannelCount();
+	int GetMovieBitrate();
+	float GetMovieTotalDuration() const {return m_Duration;}
+
+	bool IsPlaying() {return m_IsPlaying;}
+
+	void SetLoop (bool l);
+	bool GetLoop () {return m_Loop;}
+
+	//Do we have a video and/or audio track?
+	bool MovieHasAudio();
+	bool MovieHasVideo();
+	
+	//Load movie from a data ptr
+	bool LoadMovieData(UInt8 *data,long size);
+	
+#if ENABLE_WWW
+	//Load movie from a web stream (and track data internally)
+	bool LoadMovieData(WWW *stream);
+#endif
+
+	bool DidLoad() { return m_VorbisInitialised || m_TheoraInitialised; }
+	
+	void SetMovieTexture(MovieTexture *t) {m_Texture=t;}
+	void SetMovieAudioClip(AudioClip *c) {m_AudioClip=c;}
+	void SetAudioChannel(FMOD::Channel* channel);
+
+	bool GetAudioBuffer(void** buffer, unsigned* size);
+	
+	void MoviePlaybackClose();
+
+	void Play();  
+	void Pause(); 
+	void Stop ();
+	void Rewind();
+	
+	bool Update();
+};
+
+#else // ENABLE_MOVIES
+
+class WWW;
+class MovieTexture;
+class AudioClip;
+class AudioSource;
+namespace FMOD
+{
+	class Channel;
+}
+
+// dummy implementation
+class MoviePlayback
+{
+public:
+	MoviePlayback() {}
+	~MoviePlayback() {}
+	
+	int GetMovieWidth() { return 320; }
+	int GetMovieHeight() { return 240; }
+	int GetMovieAudioRate() { return 22050; }
+	int GetMovieAudioChannelCount() { return 1; }
+	int GetMovieBitrate() { return 0; }
+	float GetMovieTotalDuration() {return 0;}
+
+	bool IsPlaying() {return false;}
+
+	void SetLoop (bool l) {}
+	bool GetLoop () {return false;}
+
+	//Do we have a video and/or audio track?
+	bool MovieHasAudio() { return false; }
+	bool MovieHasVideo() { return false; }
+	
+	//Load movie from a data ptr
+	bool LoadMovieData(UInt8 *data,long size) {
+		return false;
+	}
+	
+	//Load movie from a web stream (and track data internally)
+	bool LoadMovieData(WWW *stream) {
+		return false;
+	}
+
+	bool DidLoad() {return false; }
+	
+	void SetMovieTexture(MovieTexture *t) {}
+	void SetMovieAudioClip(AudioClip *c) {}
+	void SetAudioChannel(FMOD::Channel* channel) {}
+	
+	void MoviePlaybackClose() {}
+	void Play() {}
+	void Pause() {}
+	void Stop () {}
+	void Rewind() {}
+	
+	void Update() {}
+};
+
+inline void AddToUpdateList(MoviePlayback *m) {}
+inline void RemoveFromUpdateList(MoviePlayback *m) {}
+
+inline void UpdateMovies() {}
+inline void ResetMovies() {}
+inline void PauseMovies() {}
+
+#endif
+
+#endif