- // load from image file
- std::vector<Dali::PixelData> pixelDataList;
- if( Dali::LoadAnimatedGifFromFile( mImageUrl.c_str() , pixelDataList, mFrameDelayContainer ) )
+ // Ensure the batch size and cache size are no bigger than the number of URLs,
+ // and that the cache is at least as big as the batch size.
+ uint16_t numUrls = 0;
+ uint16_t batchSize = 1;
+ uint16_t cacheSize = 1;
+
+ if( mImageUrls )
+ {
+ numUrls = mImageUrls->size();
+ }
+ else
+ {
+ numUrls = mFrameCount;
+ }
+
+ batchSize = std::min( mBatchSize, numUrls );
+ cacheSize = std::min( std::max( batchSize, mCacheSize ), numUrls );
+
+ DALI_LOG_INFO(gAnimImgLogFilter,Debug::Concise,"AnimatedImageVisual::LoadFirstBatch() batchSize:%d cacheSize:%d\n", batchSize, cacheSize);
+
+ mUrlIndex = 0;
+ TextureManager& textureManager = mFactoryCache.GetTextureManager();
+
+ if( mAnimatedImageLoading )
+ {
+ mImageCache = new RollingAnimatedImageCache( textureManager, mAnimatedImageLoading, mFrameCount, *this, cacheSize, batchSize, IsSynchronousLoadingRequired() );
+ }
+ else if( mImageUrls )
+ {
+ if( batchSize > 0 && cacheSize > 0 )
+ {
+ if( cacheSize < numUrls )
+ {
+ mImageCache = new RollingImageCache( textureManager, *mImageUrls, *this, cacheSize, batchSize );
+ }
+ else
+ {
+ mImageCache = new FixedImageCache( textureManager, *mImageUrls, *this, batchSize );
+ }
+ }
+ else
+ {
+ mImageCache = new RollingImageCache( textureManager, *mImageUrls, *this, 1, 1 );
+ }
+ }
+
+ if (!mImageCache)