Add functions to return library license and library configuration.

Originally committed as revision 20547 to svn://svn.ffmpeg.org/ffmpeg/trunk

2 files changed, 21 insertions, 0 deletions

diff --git a/libavdevice/avdevice.c b/libavdevice/avdevice.c
index ec379b9d42..3d67b4b8be 100644
--- a/libavdevice/avdevice.c
+++ b/libavdevice/avdevice.c
@@ -22,3 +22,14 @@ unsigned avdevice_version(void)
 {
     return LIBAVDEVICE_VERSION_INT;
 }
+
+const char * avdevice_configuration(void)
+{
+    return FFMPEG_CONFIGURATION;
+}
+
+const char * avdevice_license(void)
+{
+#define LICENSE_PREFIX "libavdevice license: "
+    return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
+}
diff --git a/libavdevice/avdevice.h b/libavdevice/avdevice.h
index 2635423481..124cfa28a0 100644
--- a/libavdevice/avdevice.h
+++ b/libavdevice/avdevice.h
@@ -39,6 +39,16 @@
 unsigned avdevice_version(void);
 
 /**
+ * Returns the libavdevice build-time configuration.
+ */
+const char * avdevice_configuration(void);
+
+/**
+ * Returns the libavdevice license.
+ */
+const char * avdevice_license(void);
+
+/**
  * Initialize libavdevice and register all the input and output devices.
  * @warning This function is not thread safe.
  */