Use the MediaCodec flush workaround in more cases

media/base/android/media_codec_bridge.h

 // Copyright (c) 2013 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.
 
 #ifndef MEDIA_BASE_ANDROID_MEDIA_CODEC_BRIDGE_H_
 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_BRIDGE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 142 matching lines @@
 
   // Copy |num| bytes from output buffer |index|'s |offset| into the memory
   // region pointed to by |dst|. To avoid overflows, the size of both source
   // and destination must be at least |num| bytes, and should not overlap.
   // Returns MEDIA_CODEC_ERROR if an error occurs, or MEDIA_CODEC_OK otherwise.
   virtual MediaCodecStatus CopyFromOutputBuffer(int index,
                                                 size_t offset,
                                                 void* dst,
                                                 size_t num) = 0;
 
+  // Get the component name. Before API level 18, this will return an empty
+  // string.
+  virtual std::string GetName() = 0;
+
  protected:
   MediaCodecBridge();
 
   // Fills a particular input buffer; returns false if |data_size| exceeds the
   // input buffer's capacity (and doesn't touch the input buffer in that case).
   bool FillInputBuffer(int index,
                        const uint8_t* data,
                        size_t data_size) WARN_UNUSED_RESULT;
 
   DISALLOW_COPY_AND_ASSIGN(MediaCodecBridge);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_CODEC_BRIDGE_H_