From 290038f3de13b728cab6d3db7729078482903844 Mon Sep 17 00:00:00 2001
From: austriancoder <austriancoder>
Date: Mon, 15 Aug 2005 17:28:49 +0000
Subject: HEAD = 0.2.3 release, because i want to start my coding with this
 codebase

---
 dxr3ffmpeg.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 dxr3ffmpeg.c

(limited to 'dxr3ffmpeg.c')

diff --git a/dxr3ffmpeg.c b/dxr3ffmpeg.c
new file mode 100644
index 0000000..fcb6e2d
--- /dev/null
+++ b/dxr3ffmpeg.c
@@ -0,0 +1,91 @@
+/*
+ * dxr3ffmpeg.c
+ *
+ * Copyright (C) 2004 Christian Gmeiner
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "dxr3ffmpeg.h"
+#include "dxr3configdata.h"
+#include <vdr/tools.h>
+
+// ==================================
+//! constructor
+cDxr3Ffmepg::cDxr3Ffmepg()
+{
+    avcodec_init();
+    // Register only codec(s) we'll need.
+    register_avcodec(&mp2_decoder);
+}
+
+// ==================================
+//! look if Codec is supported by ffmpeg
+bool cDxr3Ffmepg::FindCodec(struct Dxr3Codec& Codec)
+{
+    // find codec
+    Codec.codec = avcodec_find_decoder(Codec.id);
+
+    if (!Codec.codec)
+    {
+	esyslog("dxr3: ffmpeg: codec %#.5x not found - not supported"
+		" by FFmpeg?", Codec.id);
+	return false;
+    }
+
+    // init codec_context
+    memset(&Codec.codec_context, 0, sizeof(Codec.codec_context));
+
+    return true;
+}
+
+// ==================================
+//! try to open Codec
+bool cDxr3Ffmepg::OpenCodec(struct Dxr3Codec& Codec)
+{
+    // try to open codec
+    int result = avcodec_open(&Codec.codec_context, Codec.codec);
+
+    if (result < 0)
+    {
+	esyslog("dxr3: ffmpeg: couldn't open codec %#.5x", Codec.id);
+	return false;
+    }
+    else
+    {
+	Codec.Open = true;
+    }
+
+    return true;
+}
+
+// ==================================
+//! close codec
+void cDxr3Ffmepg::CloseCodec(struct Dxr3Codec& Codec)
+{
+    if (Codec.Open)
+    {
+	avcodec_close(&Codec.codec_context);
+	Codec.Open = false;
+    }
+}
+
+// Local variables:
+// mode: c++
+// c-file-style: "stroustrup"
+// c-file-offsets: ((inline-open . 0))
+// indent-tabs-mode: t
+// End:
-- 
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