Let framebuffer producer work with avformat.force_fps

diff --git a/src/modules/kdenlive/producer_framebuffer.c b/src/modules/kdenlive/producer_framebuffer.c
index d7bd900730645e12af81731b187e6f7db82ec782..3e4b3b3d6a817381d96d45843abd20a405216ac0 100644 (file)
--- a/src/modules/kdenlive/producer_framebuffer.c
+++ b/src/modules/kdenlive/producer_framebuffer.c
@@ -321,6 +321,28 @@ mlt_producer producer_framebuffer_init( mlt_profile profile, mlt_service_type ty
                {
                        double real_length = ( (double)  mlt_producer_get_length( real_producer ) ) / speed;
                        mlt_properties_set_position( properties, "length", real_length );
+                       mlt_properties real_properties = MLT_PRODUCER_PROPERTIES( real_producer );
+                       const char* service = mlt_properties_get( real_properties, "mlt_service" );
+                       if ( service && !strcmp( service, "avformat" ) )
+                       {
+                               int n = mlt_properties_count( real_properties );
+                               int i;
+                               for ( i = 0; i < n; i++ )
+                               {
+                                       if ( strstr( mlt_properties_get_name( real_properties, i ), "stream.frame_rate" ) )
+                                       {
+                                               double source_fps = mlt_properties_get_double( real_properties, mlt_properties_get_name( real_properties, i ) );
+                                               if ( source_fps > mlt_profile_fps( profile ) )
+                                               {
+                                                       mlt_properties_set_double( real_properties, "force_fps", source_fps * speed );
+                                                       mlt_properties_set_position( real_properties, "length", real_length );
+                                                       mlt_properties_set_position( real_properties, "out", real_length - 1 );
+                                                       speed = 1.0;
+                                               }
+                                               break;
+                                       }
+                               }
+                       }
                }
                mlt_properties_set_position( properties, "out", mlt_producer_get_length( producer ) - 1 );