File video capture device supports MJPEG format

media/filters/jpeg_parser.h

Index: media/filters/jpeg_parser.h
diff --git a/media/filters/jpeg_parser.h b/media/filters/jpeg_parser.h
index fa13dd764303a6caa781065dc4d49e837ac520c8..aaeea33c25690513c1388cadc23baa947cdb6506 100644
--- a/media/filters/jpeg_parser.h
+++ b/media/filters/jpeg_parser.h
@@ -30,6 +30,15 @@ enum JpegMarker {
   JPEG_SOS = 0xDA,    // start of scan
   JPEG_DQT = 0xDB,    // define quantization table
   JPEG_DRI = 0xDD,    // define restart internal
+  JPEG_RST0 = 0xD0,   // Restart

[kcwu, 2015/08/14 09:01:38]

s/R/r/

[henryhsu, 2015/08/14 11:22:27]

Done.

+  JPEG_RST1 = 0xD1,   // Restart
+  JPEG_RST2 = 0xD2,   // Restart
+  JPEG_RST3 = 0xD3,   // Restart
+  JPEG_RST4 = 0xD4,   // Restart
+  JPEG_RST5 = 0xD5,   // Restart
+  JPEG_RST6 = 0xD6,   // Restart
+  JPEG_RST7 = 0xD7,   // Restart
+  JPEG_EOI = 0xD9,    // end of image
   JPEG_MARKER_PREFIX = 0xFF,  // jpeg marker prefix
 };
 
@@ -87,6 +96,7 @@ struct JpegParseResult {
   JpegScanHeader scan;
   const char* data;
   size_t data_size;
+  size_t image_size;

[kcwu, 2015/08/14 09:01:37]

add comment to explain data_size and image_size. They are a bit confusing from
the name.

[kcwu, 2015/08/14 09:01:38]

Please exam this new value in the unit test.

[henryhsu, 2015/08/14 11:22:27]

Done.

[henryhsu, 2015/08/14 11:22:27]

Done.

 };
 
 // Parses JPEG picture in |buffer| with |length|.  Returns true iff header is