From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 24 Feb 2009 18:47:36 +0000 (+0000)
Subject: av_hwaccel_next() by Gwenole Beauchesne.
X-Git-Tag: v0.5~173
X-Git-Url: http://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff_plain/414d9d7f2e6fce2b2c0fe3d072f1bc6b66e5d9ac

av_hwaccel_next() by Gwenole Beauchesne.

Originally committed as revision 17567 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index efa92fd..cd4cbde 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1135,3 +1135,8 @@ void av_register_hwaccel(AVHWAccel *hwaccel)
     *p = hwaccel;
     hwaccel->next = NULL;
 }
+
+AVHWAccel *av_hwaccel_next(AVHWAccel *hwaccel)
+{
+    return hwaccel ? hwaccel->next : first_hwaccel;
+}