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      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 
     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