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