From a109cdbe9f45aff6f9981354c74a6fa2df7b6ebc Mon Sep 17 00:00:00 2001
From: AngelCarpintero <AngelCarpintero@4132a67d-e308-0410-984c-893ed6249e5e>
Date: Fri, 18 Jan 2008 03:23:33 +0000
Subject: [PATCH] Define AVERROR for ffmpeg 0.4.8 & 0.4.9-pre1 and add a
 missing motion_log()

---
 ffmpeg.h | 15 +++++++++++++++
 video.c  |  1 +
 2 files changed, 16 insertions(+)

diff --git a/ffmpeg.h b/ffmpeg.h
index 36439860..b2d139c0 100644
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -4,8 +4,23 @@
 #ifdef HAVE_FFMPEG
 #include <errno.h>
 #include <avformat.h>
+
+#ifndef AVERROR /* 0.4.8 & 0.4.9-pre1 */
+
+#if EINVAL > 0
+#define AVERROR(e) (-(e)) 
+#define AVUNERROR(e) (-(e)) 
+#else
+/* Some platforms have E* and errno already negated. */
+#define AVERROR(e) (e)
+#define AVUNERROR(e) (e)
 #endif
 
+#endif /* AVERROR */
+
+#endif /* HAVE_FFMPEG */
+
+
 #include <stdio.h>
 #include <stdarg.h>
 
diff --git a/video.c b/video.c
index f04aca05..4f793761 100644
--- a/video.c
+++ b/video.c
@@ -177,6 +177,7 @@ unsigned char *v4l_start(struct context *cnt, struct video_dev *viddev, int widt
 		}
 
 		if (MAP_FAILED == map) {
+			motion_log(LOG_ERR,1,"MAP_FAILED");
 			return (NULL);
 		}
 		viddev->v4l_curbuffer=0;