X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_tractor.c;h=e545839a58716ab3c59c78b27ffe7c2681e302c2;hb=77a0ee9bfb58af4e52cde4bc648e81be1b48c2d4;hp=ce678cfe6664dd3318052c42e56380db1d4400ab;hpb=ae748aa4403b44430bbf57b49aa6f386f15d8407;p=melted diff --git a/src/framework/mlt_tractor.c b/src/framework/mlt_tractor.c index ce678cf..e545839 100644 --- a/src/framework/mlt_tractor.c +++ b/src/framework/mlt_tractor.c @@ -28,6 +28,7 @@ #include #include #include +#include /** Forward references to static methods. */ @@ -203,15 +204,13 @@ static int producer_get_image( mlt_frame this, uint8_t **buffer, mlt_image_forma mlt_properties properties = MLT_FRAME_PROPERTIES( this ); mlt_frame frame = mlt_frame_pop_service( this ); mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame ); - mlt_properties_set_int( frame_properties, "width", mlt_properties_get_int( properties, "width" ) ); - mlt_properties_set_int( frame_properties, "height", mlt_properties_get_int( properties, "height" ) ); mlt_properties_set( frame_properties, "rescale.interp", mlt_properties_get( properties, "rescale.interp" ) ); mlt_properties_set_int( frame_properties, "distort", mlt_properties_get_int( properties, "distort" ) ); mlt_properties_set_double( frame_properties, "consumer_aspect_ratio", mlt_properties_get_double( properties, "consumer_aspect_ratio" ) ); - mlt_properties_set_int( frame_properties, "consumer_deinterlace", mlt_properties_get_double( properties, "consumer_deinterlace" ) ); + mlt_properties_set_int( frame_properties, "consumer_deinterlace", mlt_properties_get_int( properties, "consumer_deinterlace" ) ); mlt_properties_set( frame_properties, "deinterlace_method", mlt_properties_get( properties, "deinterlace_method" ) ); - mlt_properties_set_int( frame_properties, "normalised_width", mlt_properties_get_double( properties, "normalised_width" ) ); - mlt_properties_set_int( frame_properties, "normalised_height", mlt_properties_get_double( properties, "normalised_height" ) ); + mlt_properties_set_int( frame_properties, "normalised_width", mlt_properties_get_int( properties, "normalised_width" ) ); + mlt_properties_set_int( frame_properties, "normalised_height", mlt_properties_get_int( properties, "normalised_height" ) ); mlt_frame_get_image( frame, buffer, format, width, height, writable ); mlt_properties_set_data( properties, "image", *buffer, *width * *height * 2, NULL, NULL ); mlt_properties_set_int( properties, "width", *width ); @@ -252,6 +251,8 @@ static void destroy_data_queue( void *arg ) } /** Get the next frame. + + TODO: This function needs to be redesigned... */ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int track ) @@ -265,6 +266,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra int done = 0; mlt_frame temp = NULL; int count = 0; + int image_count = 0; // Get the properties of the parent producer mlt_properties properties = MLT_PRODUCER_PROPERTIES( parent ); @@ -296,6 +298,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra // We'll store audio and video frames to use here mlt_frame audio = NULL; mlt_frame video = NULL; + mlt_frame first_video = NULL; // Temporary properties mlt_properties temp_properties = NULL; @@ -324,52 +327,10 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra done = mlt_properties_get_int( temp_properties, "last_track" ); // Handle fx only tracks - if ( mlt_properties_get_int( temp_properties, "meta.fx_cut" ) ) + if ( mlt_properties_get_int( temp_properties, "fx_cut" ) ) { - mlt_properties copy = video == NULL ? frame_properties : MLT_FRAME_PROPERTIES( video ); - int i = 0; - - for ( i = 0; i < mlt_properties_count( temp_properties ); i ++ ) - { - char *name = mlt_properties_get_name( temp_properties, i ); - char *value = mlt_properties_get_value( temp_properties, i ); - // For animated filters - if ( isdigit( name[ 0 ] ) && value != NULL ) - mlt_properties_set( copy, name, value ); - } - - if ( video ) - { - // Take all but the first placeholding producer and dump on to the image stack - void *p = mlt_deque_pop_front( MLT_FRAME_IMAGE_STACK( temp ) ); - while ( ( p = mlt_deque_pop_front( MLT_FRAME_IMAGE_STACK( temp ) ) ) != NULL ) - mlt_deque_push_back( MLT_FRAME_IMAGE_STACK( video ), p ); - } - else - { - void *p = NULL; - while ( ( p = mlt_deque_pop_front( MLT_FRAME_IMAGE_STACK( temp ) ) ) != NULL ) - mlt_deque_push_back( MLT_FRAME_IMAGE_STACK( *frame ), p ); - mlt_properties_set_int( frame_properties, "meta.fx_cut", 1 ); - } - - if ( audio ) - { - // Take all but the first placeholding producer and dump on to the audio stack - void *p = mlt_deque_pop_front( MLT_FRAME_AUDIO_STACK( temp ) ); - while ( ( p = mlt_deque_pop_front( MLT_FRAME_AUDIO_STACK( temp ) ) ) != NULL ) - mlt_deque_push_back( MLT_FRAME_AUDIO_STACK( audio ), p ); - } - else - { - void *p = NULL; - while ( ( p = mlt_deque_pop_front( MLT_FRAME_AUDIO_STACK( temp ) ) ) != NULL ) - mlt_deque_push_back( MLT_FRAME_AUDIO_STACK( *frame ), p ); - mlt_properties_set_int( frame_properties, "meta.fx_cut", 1 ); - } - - // Ensure everything is hidden - mlt_properties_set_int( temp_properties, "hide", 3 ); + int hide = ( video == NULL ? 1 : 0 ) | ( audio == NULL ? 2 : 0 ); + mlt_properties_set_int( temp_properties, "hide", hide ); } // We store all frames with a destructor on the output frame @@ -408,10 +369,28 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra // Pick up first video and audio frames if ( !done && !mlt_frame_is_test_audio( temp ) && !( mlt_properties_get_int( temp_properties, "hide" ) & 2 ) ) + { + // Order of frame creation is starting to get problematic + if ( audio != NULL ) + { + mlt_deque_push_front( MLT_FRAME_AUDIO_STACK( temp ), producer_get_audio ); + mlt_deque_push_front( MLT_FRAME_AUDIO_STACK( temp ), audio ); + } audio = temp; + } if ( !done && !mlt_frame_is_test_card( temp ) && !( mlt_properties_get_int( temp_properties, "hide" ) & 1 ) ) + { + if ( video != NULL ) + { + mlt_deque_push_front( MLT_FRAME_IMAGE_STACK( temp ), producer_get_image ); + mlt_deque_push_front( MLT_FRAME_IMAGE_STACK( temp ), video ); + } video = temp; - + if ( first_video == NULL ) + first_video = temp; + mlt_properties_set_int( MLT_FRAME_PROPERTIES( temp ), "image_count", ++ image_count ); + image_count = 1; + } } // Now stack callbacks @@ -423,7 +402,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra if ( video != NULL ) { - mlt_properties video_properties = MLT_FRAME_PROPERTIES( video ); + mlt_properties video_properties = MLT_FRAME_PROPERTIES( first_video ); mlt_frame_push_service( *frame, video ); mlt_frame_push_service( *frame, producer_get_image ); if ( global_feed ) @@ -435,6 +414,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra mlt_properties_set_int( frame_properties, "real_height", mlt_properties_get_int( video_properties, "real_height" ) ); mlt_properties_set_int( frame_properties, "progressive", mlt_properties_get_int( video_properties, "progressive" ) ); mlt_properties_set_double( frame_properties, "aspect_ratio", mlt_properties_get_double( video_properties, "aspect_ratio" ) ); + mlt_properties_set_int( frame_properties, "image_count", image_count ); } else {