From 15639d928c938913ffc4911add7a6f904b8f801d Mon Sep 17 00:00:00 2001
From: Timo R <btbn@btbn.de>
Date: Sat, 5 Apr 2014 16:12:32 +0200
Subject: [PATCH 1/2] Add compatiblity for some older ffmpeg versions

---
 plugins/obs-ffmpeg/obs-ffmpeg-aac.c    |  2 ++
 plugins/obs-ffmpeg/obs-ffmpeg-compat.h | 22 ++++++++++++++++++++++
 plugins/obs-ffmpeg/obs-ffmpeg-output.c |  1 +
 3 files changed, 25 insertions(+)
 create mode 100644 plugins/obs-ffmpeg/obs-ffmpeg-compat.h

diff --git a/plugins/obs-ffmpeg/obs-ffmpeg-aac.c b/plugins/obs-ffmpeg/obs-ffmpeg-aac.c
index 40abef0d3..c16bf76e4 100644
--- a/plugins/obs-ffmpeg/obs-ffmpeg-aac.c
+++ b/plugins/obs-ffmpeg/obs-ffmpeg-aac.c
@@ -20,7 +20,9 @@
 #include <obs.h>
 
 #include <libavformat/avformat.h>
+
 #include "obs-ffmpeg-formats.h"
+#include "obs-ffmpeg-compat.h"
 
 struct aac_encoder {
 	obs_encoder_t    encoder;
diff --git a/plugins/obs-ffmpeg/obs-ffmpeg-compat.h b/plugins/obs-ffmpeg/obs-ffmpeg-compat.h
new file mode 100644
index 000000000..922891781
--- /dev/null
+++ b/plugins/obs-ffmpeg/obs-ffmpeg-compat.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <libavcodec/avcodec.h>
+
+/* LIBAVCODEC_VERSION_CHECK checks for the right version of libav and FFmpeg
+ * a is the major version
+ * b and c the minor and micro versions of libav
+ * d and e the minor and micro versions of FFmpeg */
+#define LIBAVCODEC_VERSION_CHECK( a, b, c, d, e ) \
+    ( (LIBAVCODEC_VERSION_MICRO <  100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
+      (LIBAVCODEC_VERSION_MICRO >= 100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
+
+#if !LIBAVCODEC_VERSION_CHECK(54, 28, 0, 59, 100)
+# define avcodec_free_frame av_freep
+#endif
+
+#if LIBAVCODEC_VERSION_INT < 0x371c01
+# define av_frame_alloc avcodec_alloc_frame
+# define av_frame_unref avcodec_get_frame_defaults
+# define av_frame_free avcodec_free_frame
+#endif
+
diff --git a/plugins/obs-ffmpeg/obs-ffmpeg-output.c b/plugins/obs-ffmpeg/obs-ffmpeg-output.c
index cef2815ed..2c4579329 100644
--- a/plugins/obs-ffmpeg/obs-ffmpeg-output.c
+++ b/plugins/obs-ffmpeg/obs-ffmpeg-output.c
@@ -27,6 +27,7 @@
 #include <libswscale/swscale.h>
 
 #include "obs-ffmpeg-formats.h"
+#include "obs-ffmpeg-compat.h"
 
 //#define OBS_FFMPEG_VIDEO_FORMAT VIDEO_FORMAT_I420
 #define OBS_FFMPEG_VIDEO_FORMAT VIDEO_FORMAT_NV12

From 55d99b3731736d33cef6e32323263ca9a87d6816 Mon Sep 17 00:00:00 2001
From: Timo R <btbn@btbn.de>
Date: Sat, 5 Apr 2014 16:32:48 +0200
Subject: [PATCH 2/2] Define DEBUG and _DEBUG on debug build

---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c1e9f25ba..400245ec1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,14 @@ if(WIN32)
 	add_definitions(-DUNICODE -D_UNICODE)
 endif()
 
+if(MSVC)
+	set(CMAKE_C_FLAGS_DEBUG "/DDEBUG=1 /D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
+	set(CMAKE_CXX_FLAGS_DEBUG "/DDEBUG=1 /D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
+else()
+	set(CMAKE_C_FLAGS_DEBUG "-DDEBUG=1 -D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
+	set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG=1 -D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
+endif()
+
 if(APPLE)
 	set(CMAKE_MACOSX_RPATH TRUE)
 	set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)