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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 | |
13 extern SkImageDecoder* image_decoder_from_stream(SkStreamRewindable*); | |
14 | |
15 SkImageDecoder* SkImageDecoder::Factory(SkStreamRewindable* stream) { | |
16 return image_decoder_from_stream(stream); | |
17 } | |
18 | |
19 ///////////////////////////////////////////////////////////////////////// | |
20 | |
21 typedef SkTRegistry<SkMovie*(*)(SkStreamRewindable*)> MovieReg; | |
22 | |
23 SkMovie* SkMovie::DecodeStream(SkStreamRewindable* stream) { | |
24 const MovieReg* curr = MovieReg::Head(); | |
25 while (curr) { | |
26 SkMovie* movie = curr->factory()(stream); | |
27 if (movie) { | |
28 return movie; | |
29 } | |
30 // we must rewind only if we got NULL, since we gave the stream to the | |
31 // movie, who may have already started reading from it | |
32 stream->rewind(); | |
33 curr = curr->next(); | |
34 } | |
35 return NULL; | |
36 } | |
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