From e78fcd46452fab3a868b833ef45f9d86daedfe57 Mon Sep 17 00:00:00 2001
From: Kristian Høgsberg <krh@bitplanet.net>
Date: Wed, 4 Jul 2012 10:09:32 -0400
Subject: Support enough YUV4MPEG2 that we can read a raw stream from vpxdec

---
 simple-yuv.c | 8 +++++++-
 webcam.c     | 4 +++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/simple-yuv.c b/simple-yuv.c
index 4a06ce0..1f99278 100644
--- a/simple-yuv.c
+++ b/simple-yuv.c
@@ -100,7 +100,9 @@ read_frame(struct window *window)
 {
 	struct buffer *tmp;
 	int size = window->width * window->height;
+	char buf[256];
 
+	fgets(buf, sizeof buf, stdin);
 	fread(window->back->y, 1, size, stdin);
 	fread(window->back->u, 1, size / 4, stdin);
 	fread(window->back->v, 1, size / 4, stdin);
@@ -376,6 +378,8 @@ main(int argc, char **argv)
 	struct display *display;
 	struct window *window;
 	int test_pattern = 1;
+	int width, height;
+	char buf[256];
 
 	if (argc == 2 && strcmp(argv[1], "-") == 0)
 		test_pattern = 0;
@@ -388,7 +392,9 @@ main(int argc, char **argv)
 		window = create_window(display, 512, 512);
 		redraw(window, NULL, 0);
 	} else {
-		window = create_window(display, 640, 480);
+		fgets(buf, sizeof buf, stdin);
+		sscanf(buf, "YUV4MPEG2 C420jpeg W%d H%d", &width, &height);
+		window = create_window(display, width, height);
 	}
 
 	while (1) {
diff --git a/webcam.c b/webcam.c
index a396eb8..53dfa55 100644
--- a/webcam.c
+++ b/webcam.c
@@ -80,7 +80,7 @@ process_image                   (const void *           gah)
 	const char *p;
 	int i, j;
 
-	access("/dev/null", 0);
+	fprintf(stdout, "FRAME\n");
 
 	p = gah;
 	for (i = 0; i < SIZE; i++)
@@ -701,6 +701,8 @@ main                            (int                    argc,
 
         init_device ();
 
+        fprintf(stdout, "YUV4MPEG2 C420jpeg W640 H480 F30:1 Ip\n");
+
         start_capturing ();
 
         mainloop ();
-- 
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