Make animation length optional.

[mlt] / src / framework / mlt_profile.c

diff --git a/src/framework/mlt_profile.c b/src/framework/mlt_profile.c
index a0ae64808ca1057594fbc01ed1cb714f1433d601..ad51e54dd9dd1f7f00a1fe1f3161c4cf192ada87 100644 (file)
--- a/src/framework/mlt_profile.c
+++ b/src/framework/mlt_profile.c
@@ -402,8 +402,8 @@ mlt_properties mlt_profile_list( )
 void mlt_profile_from_producer( mlt_profile profile, mlt_producer producer )
 {
        mlt_frame fr = NULL;
-       uint8_t *buffer;
-       mlt_image_format fmt = mlt_image_yuv422;
+       uint8_t *buffer = NULL;
+       mlt_image_format fmt = mlt_image_none;
        mlt_properties p;
        int w = profile->width;
        int h = profile->height;
@@ -417,7 +417,8 @@ void mlt_profile_from_producer( mlt_profile profile, mlt_producer producer )
                        mlt_service_get_frame( MLT_PRODUCER_SERVICE(producer), &fr, 0 );
                        p = MLT_FRAME_PROPERTIES( fr );
 //                     mlt_properties_dump(p, stderr);
-                       if ( mlt_properties_get_int( p, "meta.media.frame_rate_den" ) && mlt_properties_get_int( p, "meta.media.sample_aspect_den" ) )
+                       if ( mlt_properties_get_int( p, "meta.media.frame_rate_den" ) &&
+                                mlt_properties_get_int( p, "meta.media.sample_aspect_den" ) )
                        {
                                profile->width = mlt_properties_get_int( p, "meta.media.width" );
                                profile->height = mlt_properties_get_int( p, "meta.media.height" );
@@ -432,7 +433,8 @@ void mlt_profile_from_producer( mlt_profile profile, mlt_producer producer )
                                profile->sample_aspect_num = mlt_properties_get_int( p, "meta.media.sample_aspect_num" );
                                profile->sample_aspect_den = mlt_properties_get_int( p, "meta.media.sample_aspect_den" );
                                profile->colorspace = mlt_properties_get_int( p, "meta.media.colorspace" );
-                               profile->display_aspect_num = (int) ( (double) profile->sample_aspect_num * profile->width / profile->sample_aspect_den + 0.5 );
+                               profile->display_aspect_num = lrint( (double) profile->sample_aspect_num * profile->width
+                                       / profile->sample_aspect_den );
                                profile->display_aspect_den = profile->height;
                                free( profile->description );
                                profile->description = strdup( "automatic" );