From dff2195f0d3bc61011a94a4efa5ef707d03f35ce Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Mon, 8 Dec 2014 16:53:08 -0500
Subject: [PATCH] add initial files

---
 .gitignore |  1 +
 Makefile   |  9 +++++++++
 hello.c    | 23 +++++++++++++++++++++++
 3 files changed, 33 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 hello.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e92569d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/hello
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..7243bb4
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,9 @@
+TARGET := hello
+OBJS := hello.o
+CFLAGS := $$(pkg-config --cflags libavformat) -Wall
+LDFLAGS := $$(pkg-config --libs libavformat)
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CC) -o $@ $^ $(LDFLAGS)
diff --git a/hello.c b/hello.c
new file mode 100644
index 0000000..95d9c92
--- /dev/null
+++ b/hello.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <libavformat/avformat.h>
+
+int main(int argc, char * argv[])
+{
+    if (argc < 2)
+    {
+        fprintf(stderr, "Usage: %s <filename>\n", argv[0]);
+        return 1;
+    }
+
+    AVFormatContext * context = NULL;
+    av_register_all();
+    if (avformat_open_input(&context, argv[1], NULL, NULL) != 0)
+    {
+        fprintf(stderr, "Error opening input stream %s\n", argv[1]);
+        return 2;
+    }
+
+    avformat_close_input(&context);
+
+    return 0;
+}