2 files changed, 0 insertions, 504 deletions

diff --git a/drivers/theoraplayer/src/AVFoundation/TheoraVideoClip_AVFoundation.h b/drivers/theoraplayer/src/AVFoundation/TheoraVideoClip_AVFoundation.h
deleted file mode 100644
index abd898aa01..0000000000
--- a/drivers/theoraplayer/src/AVFoundation/TheoraVideoClip_AVFoundation.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/************************************************************************************
-This source file is part of the Theora Video Playback Library
-For latest info, see http://libtheoraplayer.googlecode.com
-*************************************************************************************
-Copyright (c) 2008-2014 Kresimir Spes (kspes@cateia.com)
-This program is free software; you can redistribute it and/or modify it under
-the terms of the BSD license: http://opensource.org/licenses/BSD-3-Clause
-*************************************************************************************/
-#if defined(__AVFOUNDATION) && !defined(_TheoraVideoClip_AVFoundation_h)
-#define _TheoraVideoClip_AVFoundation_h
-
-#include "TheoraAudioPacketQueue.h"
-#include "TheoraVideoClip.h"
-
-#ifndef AVFOUNDATION_CLASSES_DEFINED
-class AVAssetReader;
-class AVAssetReaderTrackOutput;
-#endif
-
-class TheoraVideoClip_AVFoundation : public TheoraVideoClip, public TheoraAudioPacketQueue
-{
-protected:
-	bool mLoaded;
-	int mFrameNumber;
-	AVAssetReader* mReader;
-	AVAssetReaderTrackOutput *mOutput, *mAudioOutput;
-	unsigned int mReadAudioSamples;
-	
-	void unload();
-	void doSeek();
-public:
-	TheoraVideoClip_AVFoundation(TheoraDataSource* data_source,
-								 TheoraOutputMode output_mode,
-								 int nPrecachedFrames,
-								 bool usePower2Stride);
-	~TheoraVideoClip_AVFoundation();
-	
-	bool _readData();
-	bool decodeNextFrame();
-	void _restart();
-	void load(TheoraDataSource* source);
-	float decodeAudio();
-	void decodedAudioCheck();
-	std::string getDecoderName() { return "AVFoundation"; }
-};
-
-#endif
diff --git a/drivers/theoraplayer/src/AVFoundation/TheoraVideoClip_AVFoundation.mm b/drivers/theoraplayer/src/AVFoundation/TheoraVideoClip_AVFoundation.mm
deleted file mode 100644
index 1b5cf0ab13..0000000000
--- a/drivers/theoraplayer/src/AVFoundation/TheoraVideoClip_AVFoundation.mm
+++ /dev/null
@@ -1,457 +0,0 @@
-/************************************************************************************
-This source file is part of the Theora Video Playback Library
-For latest info, see http://libtheoraplayer.googlecode.com
-*************************************************************************************
-Copyright (c) 2008-2014 Kresimir Spes (kspes@cateia.com)
-This program is free software; you can redistribute it and/or modify it under
-the terms of the BSD license: http://opensource.org/licenses/BSD-3-Clause
-*************************************************************************************/
-#ifdef __AVFOUNDATION
-#define AVFOUNDATION_CLASSES_DEFINED
-#import <AVFoundation/AVFoundation.h>
-#include "TheoraAudioInterface.h"
-#include "TheoraDataSource.h"
-#include "TheoraException.h"
-#include "TheoraTimer.h"
-#include "TheoraUtil.h"
-#include "TheoraFrameQueue.h"
-#include "TheoraVideoFrame.h"
-#include "TheoraVideoManager.h"
-#include "TheoraVideoClip_AVFoundation.h"
-#include "TheoraPixelTransform.h"
-
-#ifdef _AVFOUNDATION_BGRX
-// a fast function developed to use kernel byte swapping calls to optimize alpha decoding.
-// In AVFoundation, BGRX mode conversion is prefered to YUV conversion because apple's YUV
-// conversion on iOS seems to run faster than libtheoraplayer's implementation
-// This may change in the future with more optimizations to libtheoraplayers's YUV conversion
-// code, making this function obsolete.
-static void bgrx2rgba(unsigned char* dest, int w, int h, struct TheoraPixelTransform* t)
-{
-	unsigned register int a;
-	unsigned int *dst = (unsigned int*) dest, *dstEnd;
-	unsigned char* src = t->raw;
-	int y, x, ax;
-	
-	for (y = 0; y < h; ++y, src += t->rawStride)
-	{
-		for (x = 0, ax = w * 4, dstEnd = dst + w; dst != dstEnd; x += 4, ax += 4, ++dst)
-		{
-            // use the full alpha range here because the Y channel has already been converted
-            // to RGB and that's in [0, 255] range.
-			a = src[ax];
-            *dst = (OSReadSwapInt32(src, x) >> 8) | (a << 24);
-		}
-	}
-}
-#endif
-
-static CVPlanarPixelBufferInfo_YCbCrPlanar getYUVStruct(void* src)
-{
-	CVPlanarPixelBufferInfo_YCbCrPlanar* bigEndianYuv = (CVPlanarPixelBufferInfo_YCbCrPlanar*) src;
-	CVPlanarPixelBufferInfo_YCbCrPlanar yuv;
-	yuv.componentInfoY.offset = OSSwapInt32(bigEndianYuv->componentInfoY.offset);
-	yuv.componentInfoY.rowBytes = OSSwapInt32(bigEndianYuv->componentInfoY.rowBytes);
-	yuv.componentInfoCb.offset = OSSwapInt32(bigEndianYuv->componentInfoCb.offset);
-	yuv.componentInfoCb.rowBytes = OSSwapInt32(bigEndianYuv->componentInfoCb.rowBytes);
-	yuv.componentInfoCr.offset = OSSwapInt32(bigEndianYuv->componentInfoCr.offset);
-	yuv.componentInfoCr.rowBytes = OSSwapInt32(bigEndianYuv->componentInfoCr.rowBytes);
-	return yuv;
-}
-
-TheoraVideoClip_AVFoundation::TheoraVideoClip_AVFoundation(TheoraDataSource* data_source,
-											   TheoraOutputMode output_mode,
-											   int nPrecachedFrames,
-											   bool usePower2Stride):
-	TheoraVideoClip(data_source, output_mode, nPrecachedFrames, usePower2Stride),
-	TheoraAudioPacketQueue()
-{
-	mLoaded = 0;
-	mReader = NULL;
-	mOutput = mAudioOutput = NULL;
-	mReadAudioSamples = mAudioFrequency = mNumAudioChannels = 0;
-}
-
-TheoraVideoClip_AVFoundation::~TheoraVideoClip_AVFoundation()
-{
-	unload();
-}
-
-void TheoraVideoClip_AVFoundation::unload()
-{
-	if (mOutput != NULL || mAudioOutput != NULL || mReader != NULL)
-	{
-		NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
-
-		if (mOutput != NULL)
-		{
-			[mOutput release];
-			mOutput = NULL;
-		}
-		
-		if (mAudioOutput)
-		{
-			[mAudioOutput release];
-			mAudioOutput = NULL;
-		}
-		
-		if (mReader != NULL)
-		{
-			[mReader release];
-			mReader = NULL;
-		}
-		
-		[pool release];
-	}
-}
-
-bool TheoraVideoClip_AVFoundation::_readData()
-{
-	return 1;
-}
-
-bool TheoraVideoClip_AVFoundation::decodeNextFrame()
-{
-	if (mReader == NULL || mEndOfFile) return 0;
-	AVAssetReaderStatus status = [mReader status];
-	if (status == AVAssetReaderStatusFailed)
-	{
-		// This can happen on iOS when you suspend the app... Only happens on the device, iOS simulator seems to work fine.
-		th_writelog("AVAssetReader reading failed, restarting...");
-
-		mSeekFrame = mTimer->getTime() * mFPS;
-		// just in case
-		if (mSeekFrame < 0) mSeekFrame = 0;
-		if (mSeekFrame > mDuration * mFPS - 1) mSeekFrame = mDuration * mFPS - 1;
-		_restart();
-		status = [mReader status];
-		if (status == AVAssetReaderStatusFailed)
-		{
-			th_writelog("AVAssetReader restart failed!");
-			return 0;
-		}
-		th_writelog("AVAssetReader restart succeeded!");
-	}
-
-	TheoraVideoFrame* frame = mFrameQueue->requestEmptyFrame();
-	if (!frame) return 0;
-
-	CMSampleBufferRef sampleBuffer = NULL;
-	NSAutoreleasePool* pool = NULL;
-	CMTime presentationTime;
-	
-	if (mAudioInterface) decodeAudio();
-	
-	if (status == AVAssetReaderStatusReading)
-	{
-		pool = [[NSAutoreleasePool alloc] init];
-		
-		while ((sampleBuffer = [mOutput copyNextSampleBuffer]))
-		{
-			presentationTime = CMSampleBufferGetOutputPresentationTimeStamp(sampleBuffer);
-			frame->mTimeToDisplay = (float) CMTimeGetSeconds(presentationTime);
-			frame->mIteration = mIteration;
-			frame->_setFrameNumber(mFrameNumber);
-			++mFrameNumber;
-			if (frame->mTimeToDisplay < mTimer->getTime() && !mRestarted && mFrameNumber % 16 != 0)
-			{
-				// %16 operation is here to prevent a playback halt during video playback if the decoder can't keep up with demand.
-#ifdef _DEBUG
-				th_writelog(mName + ": pre-dropped frame " + str(mFrameNumber - 1));
-#endif
-				++mNumDisplayedFrames;
-				++mNumDroppedFrames;
-				CMSampleBufferInvalidate(sampleBuffer);
-				CFRelease(sampleBuffer);
-				sampleBuffer = NULL;
-				continue; // drop frame
-			}
-
-			CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer(sampleBuffer);
-			CVPixelBufferLockBaseAddress(imageBuffer, 0);
-			void *baseAddress = CVPixelBufferGetBaseAddress(imageBuffer);
-			
-			mStride = CVPixelBufferGetBytesPerRow(imageBuffer);
-			size_t width = CVPixelBufferGetWidth(imageBuffer);
-			size_t height = CVPixelBufferGetHeight(imageBuffer);
-
-			TheoraPixelTransform t;
-			memset(&t, 0, sizeof(TheoraPixelTransform));
-#ifdef _AVFOUNDATION_BGRX
-			if (mOutputMode == TH_BGRX || mOutputMode == TH_RGBA)
-			{
-				t.raw = (unsigned char*) baseAddress;
-				t.rawStride = mStride;
-			}
-			else
-#endif
-			{
-				CVPlanarPixelBufferInfo_YCbCrPlanar yuv = getYUVStruct(baseAddress);
-				
-				t.y = (unsigned char*) baseAddress + yuv.componentInfoY.offset;  t.yStride = yuv.componentInfoY.rowBytes;
-				t.u = (unsigned char*) baseAddress + yuv.componentInfoCb.offset; t.uStride = yuv.componentInfoCb.rowBytes;
-				t.v = (unsigned char*) baseAddress + yuv.componentInfoCr.offset; t.vStride = yuv.componentInfoCr.rowBytes;
-			}
-#ifdef _AVFOUNDATION_BGRX
-			if (mOutputMode == TH_RGBA)
-			{
-				for (int i = 0; i < 1000; ++i)
-					bgrx2rgba(frame->getBuffer(), mWidth / 2, mHeight, &t);
-				frame->mReady = true;
-			}
-			else
-#endif
-			frame->decode(&t);
-
-			CVPixelBufferUnlockBaseAddress(imageBuffer, 0);
-			CMSampleBufferInvalidate(sampleBuffer);
-			CFRelease(sampleBuffer);
-
-			break; // TODO - should this really be a while loop instead of an if block?
-		}
-	}
-	if (pool) [pool release];
-
-	if (!frame->mReady) // in case the frame wasn't used
-	{
-		frame->mInUse = 0;
-	}
-
-	if (sampleBuffer == NULL && mReader.status == AVAssetReaderStatusCompleted) // other cases could be app suspended
-	{
-		if (mAutoRestart)
-        {
-            ++mIteration;
-			_restart();
-        }
-		else
-		{
-			unload();
-			mEndOfFile = true;
-		}
-		return 0;
-	}
-	
-	
-	return 1;
-}
-
-void TheoraVideoClip_AVFoundation::_restart()
-{
-	mEndOfFile = false;
-	unload();
-	load(mStream);
-	mRestarted = true;
-}
-
-void TheoraVideoClip_AVFoundation::load(TheoraDataSource* source)
-{
-	mStream = source;
-	mFrameNumber = 0;
-	mEndOfFile = false;
-	TheoraFileDataSource* fileDataSource = dynamic_cast<TheoraFileDataSource*>(source);
-	std::string filename;
-	if (fileDataSource != NULL) filename = fileDataSource->getFilename();
-	else
-	{
-		TheoraMemoryFileDataSource* memoryDataSource = dynamic_cast<TheoraMemoryFileDataSource*>(source);
-		if (memoryDataSource != NULL) filename = memoryDataSource->getFilename();
-		else throw TheoraGenericException("Unable to load MP4 file");
-	}
-	
-	NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
-	NSString* path = [NSString stringWithUTF8String:filename.c_str()];
-	NSError* err;
-	NSURL *url = [NSURL fileURLWithPath:path];
-	AVAsset* asset = [[AVURLAsset alloc] initWithURL:url options:nil];
-	mReader = [[AVAssetReader alloc] initWithAsset:asset error:&err];
-	NSArray* tracks = [asset tracksWithMediaType:AVMediaTypeVideo];
-	if ([tracks count] == 0)
-		throw TheoraGenericException("Unable to open video file: " + filename);
-	AVAssetTrack *videoTrack = [tracks objectAtIndex:0];
-
-	NSArray* audioTracks = [asset tracksWithMediaType:AVMediaTypeAudio];
-	if (audio_track >= audioTracks.count)
-		audio_track = 0;
-	AVAssetTrack *audioTrack = audioTracks.count > 0 ? [audioTracks objectAtIndex:audio_track] : NULL;
-	printf("*********** using audio track %i\n", audio_track);
-	
-#ifdef _AVFOUNDATION_BGRX
-	bool yuv_output = (mOutputMode != TH_BGRX && mOutputMode != TH_RGBA);
-#else
-	bool yuv_output = true;
-#endif
-	
-	NSDictionary *videoOptions = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithInt:(yuv_output) ? kCVPixelFormatType_420YpCbCr8Planar : kCVPixelFormatType_32BGRA], kCVPixelBufferPixelFormatTypeKey, nil];
-
-	mOutput = [[AVAssetReaderTrackOutput alloc] initWithTrack:videoTrack outputSettings:videoOptions];
-	[mReader addOutput:mOutput];
-	if ([mOutput respondsToSelector:@selector(setAlwaysCopiesSampleData:)]) // Not supported on iOS versions older than 5.0
-		mOutput.alwaysCopiesSampleData = NO;
-
-	mFPS = videoTrack.nominalFrameRate;
-	mWidth = mSubFrameWidth = mStride = videoTrack.naturalSize.width;
-	mHeight = mSubFrameHeight = videoTrack.naturalSize.height;
-	mFrameDuration = 1.0f / mFPS;
-	mDuration = (float) CMTimeGetSeconds(asset.duration);
-	if (mFrameQueue == NULL)
-	{
-		mFrameQueue = new TheoraFrameQueue(this);
-		mFrameQueue->setSize(mNumPrecachedFrames);
-	}
-
-	if (mSeekFrame != -1)
-	{
-		mFrameNumber = mSeekFrame;
-		[mReader setTimeRange: CMTimeRangeMake(CMTimeMakeWithSeconds(mSeekFrame / mFPS, 1), kCMTimePositiveInfinity)];
-	}
-	if (audioTrack)
-	{
-		TheoraAudioInterfaceFactory* audio_factory = TheoraVideoManager::getSingleton().getAudioInterfaceFactory();
-		if (audio_factory)
-		{
-			NSDictionary *audioOptions = [NSDictionary dictionaryWithObjectsAndKeys:
-										  [NSNumber numberWithInt:kAudioFormatLinearPCM], AVFormatIDKey,
-										  [NSNumber numberWithBool:NO], AVLinearPCMIsNonInterleaved,
-										  [NSNumber numberWithBool:NO], AVLinearPCMIsBigEndianKey,
-										  [NSNumber numberWithBool:YES], AVLinearPCMIsFloatKey,
-										  [NSNumber numberWithInt:32], AVLinearPCMBitDepthKey,
-										  nil];
-
-			mAudioOutput = [[AVAssetReaderTrackOutput alloc] initWithTrack:audioTrack outputSettings:audioOptions];
-			[mReader addOutput:mAudioOutput];
-			if ([mAudioOutput respondsToSelector:@selector(setAlwaysCopiesSampleData:)]) // Not supported on iOS versions older than 5.0
-				mAudioOutput.alwaysCopiesSampleData = NO;
-			
-			NSArray* desclst = audioTrack.formatDescriptions;
-			CMAudioFormatDescriptionRef desc = (CMAudioFormatDescriptionRef) [desclst objectAtIndex:0];
-			const AudioStreamBasicDescription* audioDesc = CMAudioFormatDescriptionGetStreamBasicDescription(desc);
-			mAudioFrequency = (unsigned int) audioDesc->mSampleRate;
-			mNumAudioChannels = audioDesc->mChannelsPerFrame;
-			
-			if (mSeekFrame != -1)
-			{
-				mReadAudioSamples = mFrameNumber * (mAudioFrequency * mNumAudioChannels) / mFPS;
-			}
-			else mReadAudioSamples = 0;
-
-			if (mAudioInterface == NULL)
-				setAudioInterface(audio_factory->createInstance(this, mNumAudioChannels, mAudioFrequency));
-		}
-	}
-	
-#ifdef _DEBUG
-	else if (!mLoaded)
-	{
-		th_writelog("-----\nwidth: " + str(mWidth) + ", height: " + str(mHeight) + ", fps: " + str((int) getFPS()));
-		th_writelog("duration: " + strf(mDuration) + " seconds\n-----");
-	}
-#endif
-	[mReader startReading];
-	[pool release];
-	mLoaded = true;
-}
- 
-void TheoraVideoClip_AVFoundation::decodedAudioCheck()
-{
-	if (!mAudioInterface || mTimer->isPaused()) return;
-	
-	mAudioMutex->lock();
-	flushAudioPackets(mAudioInterface);
-	mAudioMutex->unlock();
-}
-
-float TheoraVideoClip_AVFoundation::decodeAudio()
-{
-	if (mRestarted) return -1;
-
-	if (mReader == NULL || mEndOfFile) return 0;
-	AVAssetReaderStatus status = [mReader status];
-
-	if (mAudioOutput)
-	{
-		CMSampleBufferRef sampleBuffer = NULL;
-		NSAutoreleasePool* pool = NULL;
-		bool mutexLocked = 0;
-
-		float factor = 1.0f / (mAudioFrequency * mNumAudioChannels);
-		float videoTime = (float) mFrameNumber / mFPS;
-		float min = mFrameQueue->getSize() / mFPS + 1.0f;
-		
-		if (status == AVAssetReaderStatusReading)
-		{
-			pool = [[NSAutoreleasePool alloc] init];
-
-			// always buffer up of audio ahead of the frames
-			while (mReadAudioSamples * factor - videoTime < min)
-			{
-				if ((sampleBuffer = [mAudioOutput copyNextSampleBuffer]))
-				{
-					AudioBufferList audioBufferList;
-					
-					CMBlockBufferRef blockBuffer = NULL;
-					CMSampleBufferGetAudioBufferListWithRetainedBlockBuffer(sampleBuffer, NULL, &audioBufferList, sizeof(audioBufferList), NULL, NULL, 0, &blockBuffer);
-					
-					for (int y = 0; y < audioBufferList.mNumberBuffers; ++y)
-					{
-						AudioBuffer audioBuffer = audioBufferList.mBuffers[y];
-						float *frame = (float*) audioBuffer.mData;
-
-						if (!mutexLocked)
-						{
-							mAudioMutex->lock();
-							mutexLocked = 1;
-						}
-						addAudioPacket(frame, audioBuffer.mDataByteSize / (mNumAudioChannels * sizeof(float)), mAudioGain);
-						
-						mReadAudioSamples += audioBuffer.mDataByteSize / (sizeof(float));
-					}
-
-					CFRelease(blockBuffer);
-					CMSampleBufferInvalidate(sampleBuffer);
-					CFRelease(sampleBuffer);
-				}
-				else
-				{
-					[mAudioOutput release];
-					mAudioOutput = nil;
-					break;
-				}
-			}
-			[pool release];
-		}
-		if (mutexLocked) mAudioMutex->unlock();
-	}
-	
-	return -1;
-}
-
-void TheoraVideoClip_AVFoundation::doSeek()
-{
-#if _DEBUG
-	th_writelog(mName + " [seek]: seeking to frame " + str(mSeekFrame));
-#endif
-	int frame;
-	float time = mSeekFrame / getFPS();
-	mTimer->seek(time);
-	bool paused = mTimer->isPaused();
-	if (!paused) mTimer->pause(); // pause until seeking is done
-	
-	mEndOfFile = false;
-	mRestarted = false;
-	
-    resetFrameQueue();
-	unload();
-	load(mStream);
-
-	if (mAudioInterface)
-	{
-		mAudioMutex->lock();
-		destroyAllAudioPackets();
-		mAudioMutex->unlock();
-	}
-
-	if (!paused) mTimer->play();
-	mSeekFrame = -1;
-}
-#endif