X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmodules%2Fopengl%2Ftransition_movit_mix.cpp;h=4adc810e9dc7f83cc14ec9b09e138699d16a66f6;hb=6005571e839b74e9019f8f43b4ef4ff76f793780;hp=1697d12e7f47e8d75024efe5a13b5b2f3576f1c5;hpb=667cc6a5548a561bb1a2a70cb6f1ab27c53cdc5a;p=mlt diff --git a/src/modules/opengl/transition_movit_mix.cpp b/src/modules/opengl/transition_movit_mix.cpp index 1697d12e..4adc810e 100644 --- a/src/modules/opengl/transition_movit_mix.cpp +++ b/src/modules/opengl/transition_movit_mix.cpp @@ -32,34 +32,19 @@ static int get_image( mlt_frame a_frame, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable ) { - int error = 0; + int error; // Get the b frame from the stack mlt_frame b_frame = (mlt_frame) mlt_frame_pop_frame( a_frame ); // Get the transition object mlt_transition transition = (mlt_transition) mlt_frame_pop_service( a_frame ); + mlt_service service = MLT_TRANSITION_SERVICE( transition ); + mlt_service_lock( service ); // Get the properties of the transition mlt_properties properties = MLT_TRANSITION_PROPERTIES( transition ); - // Get the properties of the a frame - mlt_properties a_props = MLT_FRAME_PROPERTIES( a_frame ); - - // Get the movit objects - mlt_service service = MLT_TRANSITION_SERVICE( transition ); - mlt_service_lock( service ); - EffectChain* chain = GlslManager::get_chain( service ); - Effect* effect = (Effect*) mlt_properties_get_data( properties, "movit effect", NULL ); - MltInput* a_input = GlslManager::get_input( service ); - MltInput* b_input = (MltInput*) mlt_properties_get_data( properties, "movit input B", NULL ); - mlt_image_format output_format = *format; - - if ( !chain || !a_input ) { - mlt_service_unlock( service ); - return 2; - } - // Get the transition parameters mlt_position position = mlt_transition_get_position( transition, a_frame ); mlt_position length = mlt_transition_get_length( transition ); @@ -69,71 +54,30 @@ static int get_image( mlt_frame a_frame, uint8_t **image, mlt_image_format *form mlt_transition_get_progress( transition, a_frame ); double inverse = 1.0 - mix; - // Set the movit parameters - bool ok = effect->set_float( "strength_first", reverse ? mix : inverse ); - ok |= effect->set_float( "strength_second", reverse ? inverse : mix ); - assert( ok ); - - // Get the frames' textures - GLuint* texture_id[2] = {0, 0}; - *format = mlt_image_glsl_texture; - mlt_frame_get_image( a_frame, (uint8_t**) &texture_id[0], format, width, height, 0 ); - a_input->useFBOInput( chain, *texture_id[0] ); - *format = mlt_image_glsl_texture; - mlt_frame_get_image( b_frame, (uint8_t**) &texture_id[1], format, width, height, 0 ); - b_input->useFBOInput( chain, *texture_id[1] ); - - // Set resolution to that of the a_frame - *width = mlt_properties_get_int( a_props, "width" ); - *height = mlt_properties_get_int( a_props, "height" ); - - // Setup rendering to an FBO - GlslManager* glsl = GlslManager::get_instance(); - if ( output_format == mlt_image_glsl_texture ) { - error = glsl->render_frame_texture( service, a_frame, *width, *height, image ); - *format = output_format; - } - else { - error = glsl->render_frame_rgba( service, a_frame, *width, *height, image ); - *format = mlt_image_rgb24a; - } - mlt_service_unlock( service ); + // Set the Movit parameters. + mlt_properties_set_double( properties, "movit.parms.float.strength_first", reverse ? mix : inverse ); + mlt_properties_set_double( properties, "movit.parms.float.strength_second", reverse ? inverse : mix ); + + uint8_t *a_image, *b_image; + + // Get the two images. + *format = mlt_image_glsl; + error = mlt_frame_get_image( a_frame, &a_image, format, width, height, writable ); + error = mlt_frame_get_image( b_frame, &b_image, format, width, height, writable ); + GlslManager::set_effect_input( service, a_frame, (mlt_service) a_image ); + GlslManager::set_effect_secondary_input( service, a_frame, (mlt_service) b_image, b_frame ); + GlslManager::set_effect( service, a_frame, new MixEffect() ); + *image = (uint8_t *) service; + + mlt_service_unlock( service ); return error; } static mlt_frame process( mlt_transition transition, mlt_frame a_frame, mlt_frame b_frame ) { - mlt_service service = MLT_TRANSITION_SERVICE(transition); - - if ( !GlslManager::init_chain( service ) ) { - // Create the Movit effect chain - EffectChain* chain = GlslManager::get_chain( service ); - mlt_profile profile = mlt_service_profile( service ); - Input* b_input = new MltInput( profile->width, profile->height ); - ImageFormat output_format; - output_format.color_space = COLORSPACE_sRGB; - output_format.gamma_curve = GAMMA_sRGB; - chain->add_input( b_input ); - chain->add_output( output_format, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED ); - chain->set_dither_bits( 8 ); - - Effect* effect = chain->add_effect( new MixEffect(), - GlslManager::get_input( service ), b_input ); - - // Save these new effects on properties for get_image - mlt_properties properties = MLT_TRANSITION_PROPERTIES(transition); - mlt_properties_set_data( properties, "movit effect", effect, 0, NULL, NULL ); - mlt_properties_set_data( properties, "movit input B", b_input, 0, NULL, NULL ); - } - - // Push the transition on to the frame mlt_frame_push_service( a_frame, transition ); - - // Push the b_frame on to the stack mlt_frame_push_frame( a_frame, b_frame ); - - // Push the transition method mlt_frame_push_get_image( a_frame, get_image ); return a_frame;