From 6c11d48cabf127d254620a110e1deaa952b7f8f7 Mon Sep 17 00:00:00 2001
From: Philip Gladstone <philipjsg@users.sourceforge.net>
Date: Sat, 30 Nov 2002 17:17:58 +0000
Subject: [PATCH] Added a release function to free up the context. Also removed
 the dummy declarations at the bottom of the file. This type checking is now
 handled by the header file.

Originally committed as revision 1295 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 vhook/fish.c   |  8 +++++---
 vhook/imlib2.c | 16 +++++++++++++---
 vhook/null.c   | 11 ++++++++---
 3 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/vhook/fish.c b/vhook/fish.c
index 86ae1a4..2de265f 100644
--- a/vhook/fish.c
+++ b/vhook/fish.c
@@ -82,6 +82,11 @@ static void dorange(const char *s, int *first, int *second, int maxval)
         *second = maxval;
 }
 
+void Release(void *ctx)
+{
+    if (ctx)
+        av_free(ctx);
+}
 
 int Configure(void **ctxp, int argc, char *argv[])
 {
@@ -325,6 +330,3 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
     }
 }
 
-/* To ensure correct typing */
-FrameHookConfigureFn ConfigureFn = Configure;
-FrameHookProcessFn ProcessFn = Process;
diff --git a/vhook/imlib2.c b/vhook/imlib2.c
index fcc09e1..576b45d 100644
--- a/vhook/imlib2.c
+++ b/vhook/imlib2.c
@@ -72,6 +72,19 @@ typedef struct _CachedImage {
     int height;
 } CachedImage;
 
+void Release(void *ctx)
+{
+    ContextInfo *ci;
+    ci = (ContextInfo *) ctx;
+
+    if (ci->cache) {
+        imlib_context_set_image(ci->cache->image);
+        imlib_free_image();
+        av_free(ci->cache);
+    }
+    if (ctx)
+        av_free(ctx);
+}
 
 int Configure(void **ctxp, int argc, char *argv[])
 {
@@ -261,6 +274,3 @@ done:
     ;
 }
 
-/* To ensure correct typing */
-FrameHookConfigureFn ConfigureFn = Configure;
-FrameHookProcessFn ProcessFn = Process;
diff --git a/vhook/null.c b/vhook/null.c
index 1fcb04b..da35d6e 100644
--- a/vhook/null.c
+++ b/vhook/null.c
@@ -24,6 +24,14 @@ typedef struct {
     int dummy;
 } ContextInfo;
 
+void Release(void *ctx)
+{
+    ContextInfo *ci;
+    ci = (ContextInfo *) ctx;
+
+    if (ctx)
+        av_free(ctx);
+}
 
 int Configure(void **ctxp, int argc, char *argv[])
 {
@@ -68,6 +76,3 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
     av_free(buf);
 }
 
-/* To ensure correct typing */
-FrameHookConfigureFn ConfigureFn = Configure;
-FrameHookProcessFn ProcessFn = Process;
-- 
2.7.4