provisional framework docs and corrections

[melted] / src / framework / mlt_consumer.c

diff --git a/src/framework/mlt_consumer.c b/src/framework/mlt_consumer.c
index ac84f90..5249d9f 100644 (file)
--- a/src/framework/mlt_consumer.c
+++ b/src/framework/mlt_consumer.c
@@ -222,6 +222,7 @@ static void *consumer_read_ahead_thread( void *arg )
 
        // Average time for get_frame and get_image
        int count = 1;
+       int skipped = 0;
        int64_t time_wait = 0;
        int64_t time_frame = 0;
        int64_t time_image = 0;
@@ -262,6 +263,24 @@ static void *consumer_read_ahead_thread( void *arg )
                        mlt_frame_get_image( frame, &image, &this->format, &width, &height, 0 );
                        mlt_properties_set_int( mlt_frame_properties( frame ), "rendered", 1 );
                        time_image += time_difference( &ante );
+
+                       // Reset the skipped count
+                       skipped = 0;
+               }
+               else
+               {
+                       // Increment the number of sequentially skipped frames
+                       skipped ++;
+
+                       // If we've reached an unacceptable level, reset everything
+                       if ( skipped > 10 )
+                       {
+                               skipped = 0;
+                               time_frame = 0;
+                               time_image = 0;
+                               time_wait = 0;
+                               count = 0;
+                       }
                }
        }