V4L2VideoDecodeAccelerator: destroy buffers in decoder thread.

media/gpu/generic_v4l2_device.cc

 // Copyright 2014 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/gpu/generic_v4l2_device.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <libdrm/drm_fourcc.h>
@@ skipping 278 matching lines @@
     return egl_image;
   }
   glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture_id);
   glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, egl_image);
 
   return egl_image;
 }
 
 EGLBoolean GenericV4L2Device::DestroyEGLImage(EGLDisplay egl_display,
                                               EGLImageKHR egl_image) {
-  return eglDestroyImageKHR(egl_display, egl_image);
+  EGLBoolean result = eglDestroyImageKHR(egl_display, egl_image);
+  if (result != EGL_TRUE) {
+    LOG(WARNING) << "Destroy EGLImage failed.";
+  }
+  return result;
 }
 
 GLenum GenericV4L2Device::GetTextureTarget() {
   return GL_TEXTURE_EXTERNAL_OES;
 }
 
 uint32_t GenericV4L2Device::PreferredInputFormat() {
   // TODO(posciak): We should support "dontcare" returns here once we
   // implement proper handling (fallback, negotiation) for this in users.
   CHECK_EQ(type_, kEncoder);
   return V4L2_PIX_FMT_NV12M;
 }
 
 // static
 bool GenericV4L2Device::PostSandboxInitialization() {
 #if defined(USE_LIBV4L2)
   StubPathMap paths;
   paths[kModuleV4l2].push_back(kV4l2Lib);
 
   return InitializeStubs(paths);
 #else
   return true;
 #endif
 }
 
 }  //  namespace media