From 9e7f0e4753636ace510d626be4b0ee22ab682269 Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Thu, 16 Aug 2012 12:27:05 -0400
Subject: VIDEO: Begin removing some of the deprecated functions from
 VideoDecoder

---
 video/video_decoder.cpp | 40 +++++-----------------------------------
 video/video_decoder.h   | 37 ++-----------------------------------
 2 files changed, 7 insertions(+), 70 deletions(-)

(limited to 'video')

diff --git a/video/video_decoder.cpp b/video/video_decoder.cpp
index 0108888613..a7d3789b65 100644
--- a/video/video_decoder.cpp
+++ b/video/video_decoder.cpp
@@ -34,7 +34,10 @@
 namespace Video {
 
 VideoDecoder::VideoDecoder() {
-	reset();
+	_startTime = 0;
+	_pauseLevel = 0;
+	_audioVolume = Audio::Mixer::kMaxChannelVolume;
+	_audioBalance = 0;
 }
 
 bool VideoDecoder::loadFile(const Common::String &filename) {
@@ -74,7 +77,7 @@ void VideoDecoder::pauseVideo(bool pause) {
 		pauseVideoIntern(true);
 	} else if (_pauseLevel == 0) {
 		pauseVideoIntern(false);
-		addPauseTime(g_system->getMillis() - _pauseStartTime);
+		_startTime += (g_system->getMillis() - _pauseStartTime);
 	}
 }
 
@@ -701,41 +704,8 @@ void AdvancedVideoDecoder::startAudioLimit(const Audio::Timestamp &limit) {
 ///////////////// DEPRECATED /////////////////
 //////////////////////////////////////////////
 
-void VideoDecoder::reset() {
-	_curFrame = -1;
-	_startTime = 0;
-	_pauseLevel = 0;
-	_audioVolume = Audio::Mixer::kMaxChannelVolume;
-	_audioBalance = 0;
-}
-
-bool VideoDecoder::endOfVideo() const {
-	return !isVideoLoaded() || (getCurFrame() >= (int32)getFrameCount() - 1);
-}
-
 void VideoDecoder::setSystemPalette() {
 	g_system->getPaletteManager()->setPalette(getPalette(), 0, 256);
 }
 
-uint32 FixedRateVideoDecoder::getTimeToNextFrame() const {
-	if (endOfVideo() || _curFrame < 0)
-		return 0;
-
-	uint32 elapsedTime = getTime();
-	uint32 nextFrameStartTime = getFrameBeginTime(_curFrame + 1);
-
-	// If the time that the next frame should be shown has past
-	// the frame should be shown ASAP.
-	if (nextFrameStartTime <= elapsedTime)
-		return 0;
-
-	return nextFrameStartTime - elapsedTime;
-}
-
-uint32 FixedRateVideoDecoder::getFrameBeginTime(uint32 frame) const {
-	Common::Rational beginTime = frame * 1000;
-	beginTime /= getFrameRate();
-	return beginTime.toInt();
-}
-
 } // End of namespace Video
diff --git a/video/video_decoder.h b/video/video_decoder.h
index 7e89caee40..0135425bac 100644
--- a/video/video_decoder.h
+++ b/video/video_decoder.h
@@ -124,7 +124,7 @@ public:
 	 * Returns the current frame number of the video.
 	 * @return the last frame decoded by the video
 	 */
-	virtual int32 getCurFrame() const { return _curFrame; }
+	virtual int32 getCurFrame() const = 0;
 
 	/**
 	 * Returns the number of frames in the video.
@@ -173,7 +173,7 @@ public:
 	 * Returns if the video has finished playing or not.
 	 * @return true if the video has finished playing or if none is loaded, false otherwise
 	 */
-	virtual bool endOfVideo() const;
+	virtual bool endOfVideo() const = 0;
 
 	/**
 	 * Pause or resume the video. This should stop/resume any audio playback
@@ -228,12 +228,6 @@ public:
 	virtual void setBalance(int8 balance);
 
 protected:
-	/**
-	 * Resets _curFrame and _startTime. Should be called from every close() function.
-	 * @note This function is now deprecated. There is no replacement.
-	 */
-	void reset();
-
 	/**
 	 * Actual implementation of pause by subclasses. See pause()
 	 * for details.
@@ -241,12 +235,6 @@ protected:
 	 */
 	virtual void pauseVideoIntern(bool pause) {}
 
-	/**
-	 * Add the time the video has been paused to maintain sync
-	 * @note This function is now deprecated. There is no replacement.
-	 */
-	virtual void addPauseTime(uint32 ms) { _startTime += ms; }
-
 	/**
 	 * Reset the pause start time (which should be called when seeking)
 	 */
@@ -264,7 +252,6 @@ protected:
 	 */
 	virtual void updateBalance() {}
 
-	int32 _curFrame; // This variable is now deprecated.
 	int32 _startTime;
 
 // FIXME: These are protected until the new API takes over this one
@@ -797,26 +784,6 @@ private:
 	void startAudioLimit(const Audio::Timestamp &limit);
 };
 
-/**
- * A VideoDecoder wrapper that implements getTimeToNextFrame() based on getFrameRate().
- * @note This class is now deprecated. Use AdvancedVideoDecoder instead.
- */
-class FixedRateVideoDecoder : public virtual VideoDecoder {
-public:
-	uint32 getTimeToNextFrame() const;
-
-protected:
-	/**
-	 * Return the frame rate in frames per second.
-	 * This returns a Rational because videos can have rates that are not integers and
-	 * there are some videos with frame rates < 1.
-	 */
-	virtual Common::Rational getFrameRate() const = 0;
-
-private:
-	uint32 getFrameBeginTime(uint32 frame) const;
-};
-
 } // End of namespace Video
 
 #endif
-- 
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