/*
* producer_image.c -- a QT/QImage based producer for MLT
- * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
- * Author: Dan Dennedy <dan@dennedy.org>
- * Charles Yates <charles.yates@gmail.com>
+ * Copyright (C) 2006 Visual Media
+ * Author: Charles Yates <charles.yates@gmail.com>
*
* NB: This module is designed to be functionally equivalent to the
* gtk2 image loading module so it can be used as replacement.
// The fault is not in the design of mlt, but in the implementation of the qimage producer...
if ( *buffer != NULL )
{
- // Clone the image and the alpha
- uint8_t *image_copy = mlt_pool_alloc( image_size );
- uint8_t *alpha_copy = mlt_pool_alloc( alpha_size );
+ if ( *format == mlt_image_yuv422 || *format == mlt_image_yuv420p )
+ {
+ // Clone the image and the alpha
+ uint8_t *image_copy = mlt_pool_alloc( image_size );
+ uint8_t *alpha_copy = mlt_pool_alloc( alpha_size );
- memcpy( image_copy, *buffer, image_size );
+ memcpy( image_copy, *buffer, image_size );
- // Copy or default the alpha
- if ( alpha != NULL )
- memcpy( alpha_copy, alpha, alpha_size );
- else
- memset( alpha_copy, 255, alpha_size );
+ // Copy or default the alpha
+ if ( alpha != NULL )
+ memcpy( alpha_copy, alpha, alpha_size );
+ else
+ memset( alpha_copy, 255, alpha_size );
+
+ // Now update properties so we free the copy after
+ mlt_properties_set_data( properties, "image", image_copy, image_size, mlt_pool_release, NULL );
+ mlt_properties_set_data( properties, "alpha", alpha_copy, alpha_size, mlt_pool_release, NULL );
+
+ // We're going to pass the copy on
+ *buffer = image_copy;
+ }
+ else if ( *format == mlt_image_rgb24a )
+ {
+ // Clone the image and the alpha
+ image_size = *width * ( *height + 1 ) * 4;
+ alpha_size = *width * ( *height + 1 );
+ uint8_t *image_copy = mlt_pool_alloc( image_size );
+ uint8_t *alpha_copy = mlt_pool_alloc( alpha_size );
- // Now update properties so we free the copy after
- mlt_properties_set_data( properties, "image", image_copy, image_size, mlt_pool_release, NULL );
- mlt_properties_set_data( properties, "alpha", alpha_copy, alpha_size, mlt_pool_release, NULL );
+ mlt_convert_yuv422_to_rgb24a(*buffer, image_copy, (*width)*(*height));
- // We're going to pass the copy on
- *buffer = image_copy;
+ // Now update properties so we free the copy after
+ mlt_properties_set_data( properties, "image", image_copy, image_size, mlt_pool_release, NULL );
+ mlt_properties_set_data( properties, "alpha", alpha_copy, alpha_size, mlt_pool_release, NULL );
+
+ // We're going to pass the copy on
+ *buffer = image_copy;
+ }
}
else
{