[v2,1/3] v4l: Add a new ERROR flag for DQBUF after recoverable streaming errors

Commit Message

Pawel Osciak March 31, 2010, 9:32 a.m. UTC

None

Patch

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 418dacf..e9222e8 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -550,6 +550,9 @@  struct v4l2_buffer {
 #define V4L2_BUF_FLAG_KEYFRAME	0x0008	/* Image is a keyframe (I-frame) */
 #define V4L2_BUF_FLAG_PFRAME	0x0010	/* Image is a P-frame */
 #define V4L2_BUF_FLAG_BFRAME	0x0020	/* Image is a B-frame */
+/* Buffer is ready, but the data contained within is corrupted.
+ * Always set together with V4L2_BUF_FLAG_DONE (for backward compatibility). */
+#define V4L2_BUF_FLAG_ERROR	0x0040
 #define V4L2_BUF_FLAG_TIMECODE	0x0100	/* timecode field is valid */
 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */