X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fqimage%2Fproducer_qimage.c;h=302bca0cfdf43f45463a67a7c28419fc92e529ab;hb=64c51a40757305efd9a033024879ec08992e62a5;hp=34fae626926439047e7d1bc60b9c2396097cec4b;hpb=6ea63dd55257ba97df916aedc00711fcbb2f7906;p=melted diff --git a/src/modules/qimage/producer_qimage.c b/src/modules/qimage/producer_qimage.c index 34fae62..302bca0 100644 --- a/src/modules/qimage/producer_qimage.c +++ b/src/modules/qimage/producer_qimage.c @@ -1,8 +1,7 @@ /* * producer_image.c -- a QT/QImage based producer for MLT - * Copyright (C) 2003-2004 Ushodaya Enterprises Limited - * Author: Dan Dennedy - * Charles Yates + * Copyright (C) 2006 Visual Media + * Author: Charles Yates * * NB: This module is designed to be functionally equivalent to the * gtk2 image loading module so it can be used as replacement. @@ -47,6 +46,7 @@ mlt_producer producer_qimage_init( char *filename ) mlt_properties properties = MLT_PRODUCER_PROPERTIES( &this->parent ); // Callback registration + init_qimage(); producer->get_frame = producer_get_frame; producer->close = ( mlt_destructor )producer_close; @@ -92,24 +92,44 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form // 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 {