From: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
Date: Thu, 22 May 2003 16:10:12 +0000 (+0000)
Subject: Fix for bttv driver (which doesn't seem to follow the v4l2 spec 100%?
X-Git-Tag: BRANCH-ERROR-ROOT~172
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f0517f71653a10ffe4603af44c48009cde730b1d;p=platform%2Fupstream%2Fgst-plugins-good.git

Fix for bttv driver (which doesn't seem to follow the v4l2 spec 100%?

Original commit message from CVS:
Fix for bttv driver (which doesn't seem to follow the v4l2 spec 100%?
---

diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
index 576b6fb..9e2e93e 100644
--- a/sys/v4l2/v4l2src_calls.c
+++ b/sys/v4l2/v4l2src_calls.c
@@ -266,12 +266,17 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
 			p.parm.capture.readbuffers = v4l2src->breq.count;
 			ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd,
 			      VIDIOC_S_PARM, &p);
+			v4l2src->breq.count = p.parm.capture.readbuffers;
 		}
 	}
+	if (v4l2src->breq.count < MIN_BUFFERS_QUEUED) {
+		v4l2src->breq.count = MIN_BUFFERS_QUEUED;
+	}
 
 	/* request buffer info */
 	v4l2src->breq.type = v4l2src->format.type;
-	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_REQBUFS, &v4l2src->breq) < 0) {
+	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd,
+		  VIDIOC_REQBUFS, &v4l2src->breq) < 0) {
 		gst_element_error(GST_ELEMENT(v4l2src),
 			"Error requesting buffers (%d) for %s: %s",
 			v4l2src->breq.count, GST_V4L2ELEMENT(v4l2src)->device, g_strerror(errno));