File video capture device supports MJPEG format

media/filters/jpeg_parser_unittest.cc

 // Copyright 2015 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 "base/at_exit.h"
 #include "base/files/memory_mapped_file.h"
 #include "base/path_service.h"
 #include "media/base/test_data_util.h"
 #include "media/filters/jpeg_parser.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 58 matching lines @@
   EXPECT_EQ(1, result.scan.components[0].component_selector);
   EXPECT_EQ(0, result.scan.components[0].dc_selector);
   EXPECT_EQ(0, result.scan.components[0].ac_selector);
   EXPECT_EQ(2, result.scan.components[1].component_selector);
   EXPECT_EQ(1, result.scan.components[1].dc_selector);
   EXPECT_EQ(1, result.scan.components[1].ac_selector);
   EXPECT_EQ(3, result.scan.components[2].component_selector);
   EXPECT_EQ(1, result.scan.components[2].dc_selector);
   EXPECT_EQ(1, result.scan.components[2].ac_selector);
   EXPECT_EQ(121150u, result.data_size);
+  EXPECT_EQ(121358u, result.image_size);
 }
 
 TEST(JpegParserTest, CodedSizeNotEqualVisibleSize) {
   base::FilePath data_dir;
   ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &data_dir));
 
   base::FilePath file_path = data_dir.AppendASCII("media")
                                  .AppendASCII("test")
                                  .AppendASCII("data")
                                  .AppendASCII("blank-1x1.jpg");
@@ skipping 14 matching lines @@
   EXPECT_EQ(2, result.frame_header.components[0].vertical_sampling_factor);
 }
 
 TEST(JpegParserTest, ParsingFail) {
   const uint8_t data[] = {0, 1, 2, 3};  // not jpeg
   JpegParseResult result;
   ASSERT_FALSE(ParseJpegPicture(data, sizeof(data), &result));
 }
 
 }  // namespace media