1 files changed, 72 insertions, 0 deletions
diff --git a/dxr3ffmpeg.c b/dxr3ffmpeg.c
new file mode 100644
index 0000000..e35319a
--- /dev/null
+++ b/dxr3ffmpeg.c
@@ -0,0 +1,72 @@
+/*
+ * dxr3audiodecoder.c: 
+ *
+ * See the main source file 'dxr3.c' for copyright information and
+ * how to reach the author.
+ *
+ */
+
+#include "dxr3ffmpeg.h"
+
+#include "dxr3configdata.h"
+#include "dxr3log.h"
+
+// ==================================
+cDxr3Ffmepg::cDxr3Ffmepg()
+{
+	avcodec_init();
+    avcodec_register_all();
+}
+
+// ==================================
+bool cDxr3Ffmepg::FindCodec(struct Dxr3Codec& Codec)
+{
+	// find codec
+    Codec.codec = avcodec_find_decoder(Codec.id);
+
+	if (!Codec.codec) 
+	{
+		if (cDxr3ConfigData::Instance().GetDebug())
+		{
+			cLog::Instance() << "cDxr3Ffmepg::OpenCodec(struct Dxr3Codec& Codec) codec not found (" << Codec.id << ")\n";
+		}
+		return false;
+	}
+
+	// init codec_context
+    memset(&Codec.codec_context, 0, sizeof(Codec.codec_context));
+
+	return true;
+}
+
+// ==================================
+bool cDxr3Ffmepg::OpenCodec(struct Dxr3Codec& Codec)
+{
+	// try to open codec
+    int result = avcodec_open(&Codec.codec_context, Codec.codec); 
+
+	if (result < 0) 
+	{
+		if (cDxr3ConfigData::Instance().GetDebug())
+		{
+			cLog::Instance() << "cDxr3Ffmepg::OpenCodec(struct Dxr3Codec& Codec) coudnt open codec (" << Codec.id << ")\n";
+		}
+		return false;
+	}
+	else
+	{
+		Codec.Open = true;
+	}
+
+	return true;
+}
+
+// ==================================
+void cDxr3Ffmepg::CloseCodec(struct Dxr3Codec& Codec)
+{
+    if (Codec.Open) 
+	{
+        avcodec_close(&Codec.codec_context);
+		Codec.Open = false;
+    }
+}