From: Dan Dennedy <dan@dennedy.org>
Date: Fri, 8 Oct 2010 05:01:52 +0000 (-0700)
Subject: Add mlt_profile_clone().
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=41765733f12375a01994036780ec9b723737b41d;p=mlt

Add mlt_profile_clone().
---

diff --git a/src/framework/mlt_profile.c b/src/framework/mlt_profile.c
index 09c32586..3baab0ef 100644
--- a/src/framework/mlt_profile.c
+++ b/src/framework/mlt_profile.c
@@ -311,3 +311,26 @@ void mlt_profile_close( mlt_profile profile )
 		profile = NULL;
 	}
 }
+
+/** Make a copy of a profile.
+  *
+  * \public \memberof mlt_profile_s
+  * \param profile the profile to clone
+  * \return a copy of the profile
+  */
+
+mlt_profile mlt_profile_clone( mlt_profile profile )
+{
+	mlt_profile clone = NULL;
+
+	if ( profile )
+	{
+		clone = calloc( 1, sizeof( *profile ) );
+		if ( clone )
+		{
+			memcpy( clone, profile, sizeof( *profile ) );
+			clone->description = strdup( profile->description );
+		}
+	}
+	return clone;
+}
diff --git a/src/framework/mlt_profile.h b/src/framework/mlt_profile.h
index 2ac6799c..91e27d9a 100644
--- a/src/framework/mlt_profile.h
+++ b/src/framework/mlt_profile.h
@@ -43,6 +43,7 @@ struct mlt_profile_s
 	int display_aspect_num; /**< the numerator of the image aspect ratio in case it can not be simply derived (e.g. ITU-R 601) */
 	int display_aspect_den; /**< the denominator of the image aspect ratio in case it can not be simply derived (e.g. ITU-R 601) */
 	int colorspace;         /**< the Y'CbCr colorspace standard: =601 for ITU-R 601, =709 for ITU-R 709, or =240 for SMPTE240M */
+	int is_explicit;        /**< used internally to indicate if the profile was requested explicitly or computed or defaulted */
 };
 
 extern mlt_profile mlt_profile_init( const char *name );
@@ -53,4 +54,5 @@ extern double mlt_profile_fps( mlt_profile profile );
 extern double mlt_profile_sar( mlt_profile profile );
 extern double mlt_profile_dar( mlt_profile profile );
 extern void mlt_profile_close( mlt_profile profile );
+extern mlt_profile mlt_profile_clone( mlt_profile profile );
 #endif