1 2 /* 3 * Copyright 2006 The Android Open Source Project 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 #include "SkImageDecoder.h" 10 #include "SkMovie.h" 11 #include "SkStream.h" 12 #include "SkTRegistry.h" 13 14 extern SkImageDecoder* image_decoder_from_stream(SkStream*); 15 16 SkImageDecoder* SkImageDecoder::Factory(SkStream* stream) { 17 return image_decoder_from_stream(stream); 18 } 19 20 ///////////////////////////////////////////////////////////////////////// 21 22 typedef SkTRegistry<SkMovie*, SkStream*> MovieReg; 23 24 SkMovie* SkMovie::DecodeStream(SkStream* stream) { 25 const MovieReg* curr = MovieReg::Head(); 26 while (curr) { 27 SkMovie* movie = curr->factory()(stream); 28 if (movie) { 29 return movie; 30 } 31 // we must rewind only if we got NULL, since we gave the stream to the 32 // movie, who may have already started reading from it 33 stream->rewind(); 34 curr = curr->next(); 35 } 36 return NULL; 37 } 38
