1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "FrameSequence.h"
18 
19 #include "Registry.h"
20 
create(Stream * stream)21 FrameSequence* FrameSequence::create(Stream* stream) {
22     const RegistryEntry* entry = Registry::Find(stream);
23 
24     if (!entry) return NULL;
25 
26     FrameSequence* frameSequence = entry->createFrameSequence(stream);
27     if (!frameSequence->getFrameCount() ||
28             !frameSequence->getWidth() || !frameSequence->getHeight()) {
29         // invalid contents, abort
30         delete frameSequence;
31         return NULL;
32     }
33 
34     return frameSequence;
35 }
36