Roll src/third_party/ffmpeg/ 3c7a09882..cdf4accee (3188 commits).

media/filters/ffmpeg_glue_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/filters/ffmpeg_glue.h"
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "media/base/mock_filters.h"
 #include "media/base/test_data_util.h"
 #include "media/ffmpeg/ffmpeg_common.h"
+#include "media/ffmpeg/ffmpeg_deleters.h"
 #include "media/filters/in_memory_url_protocol.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::Return;
 using ::testing::SetArgumentPointee;
 using ::testing::StrictMock;
 
@@ skipping 201 matching lines @@
 }
 
 // Ensure destruction release the appropriate resources when OpenContext() is
 // called and streams exist.
 TEST_F(FFmpegGlueDestructionTest, WithOpenWithStreams) {
   Initialize("bear-320x240.webm");
   ASSERT_TRUE(glue_->OpenContext());
 }
 
 // Ensure destruction release the appropriate resources when OpenContext() is
-// called and streams have been opened.
+// called and streams have been opened. This now requires user of FFmpegGlue to
+// ensure any allocated AVCodecContext is closed prior to ~FFmpegGlue().
 TEST_F(FFmpegGlueDestructionTest, WithOpenWithOpenStreams) {
   Initialize("bear-320x240.webm");
   ASSERT_TRUE(glue_->OpenContext());
   ASSERT_GT(glue_->format_context()->nb_streams, 0u);
 
+  // Use ScopedPtrAVFreeContext to ensure |context| is closed, and use scoping
+  // and ordering to ensure |context| is destructed before |glue_|.
   // Pick the audio stream (1) so this works when the ffmpeg video decoders are
   // disabled.
-  AVCodecContext* context = glue_->format_context()->streams[1]->codec;
-  ASSERT_EQ(0, avcodec_open2(
-      context, avcodec_find_decoder(context->codec_id), NULL));
+  std::unique_ptr<AVCodecContext, ScopedPtrAVFreeContext> context(
+      AVStreamToAVCodecContext(glue_->format_context()->streams[1]));
+  ASSERT_NE(nullptr, context.get());
+  ASSERT_EQ(0, avcodec_open2(context.get(),
+                             avcodec_find_decoder(context->codec_id), NULL));
 }
 
 }  // namespace media