From bde459b930f0e9ed57d17ba5bc9070c0c387c21e Mon Sep 17 00:00:00 2001 From: ddennedy Date: Tue, 6 Jan 2004 08:28:45 +0000 Subject: [PATCH] add forgotten files git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@38 d19143bc-622f-0410-bfdd-b5b2a6649095 --- mlt/src/modules/core/transition_luma.c | 365 ++++++++++++++++++++++++++++++++ mlt/src/modules/core/transition_luma.h | 28 +++ src/modules/core/transition_luma.c | 365 ++++++++++++++++++++++++++++++++ src/modules/core/transition_luma.h | 28 +++ 4 files changed, 786 insertions(+), 0 deletions(-) create mode 100644 mlt/src/modules/core/transition_luma.c create mode 100644 mlt/src/modules/core/transition_luma.h create mode 100644 src/modules/core/transition_luma.c create mode 100644 src/modules/core/transition_luma.h diff --git a/mlt/src/modules/core/transition_luma.c b/mlt/src/modules/core/transition_luma.c new file mode 100644 index 0000000..7ab770f --- /dev/null +++ b/mlt/src/modules/core/transition_luma.c @@ -0,0 +1,365 @@ +/* + * transition_luma.c -- a generic dissolve/wipe processor + * Copyright (C) 2003-2004 Ushodaya Enterprises Limited + * Author: Dan Dennedy + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include "transition_luma.h" +#include + +#include +#include +#include +#include + +/** Luma class. +*/ + +typedef struct +{ + struct mlt_transition_s parent; + char *filename; + int width; + int height; + double *bitmap; +} +transition_luma; + + +// forward declarations +static void transition_close( mlt_transition parent ); + + +// image processing functions + +static inline double smoothstep( double edge1, double edge2, double a ) +{ + if ( a < edge1 ) + return 0.0; + + if ( a >= edge2 ) + return 1.0; + + a = ( a - edge1 ) / ( edge2 - edge1 ); + + return ( a * a * ( 3 - 2 * a ) ); +} + +/** powerful stuff + + \param field_order -1 = progressive, 0 = lower field first, 1 = top field first +*/ +static void luma_composite( mlt_frame this, mlt_frame b_frame, int luma_width, int luma_height, + double *luma_bitmap, double pos, double frame_delta, double softness, int field_order ) +{ + int width_src, height_src; + int width_dest, height_dest; + mlt_image_format format_src, format_dest; + uint8_t *p_src, *p_dest; + int i, j; + int stride_src; + int stride_dest; + double weight = 0; + int field; + + format_src = mlt_image_yuv422; + format_dest = mlt_image_yuv422; + + mlt_frame_get_image( this, &p_dest, &format_dest, &width_dest, &height_dest, 1 /* writable */ ); + mlt_frame_get_image( b_frame, &p_src, &format_src, &width_src, &height_src, 0 /* writable */ ); + + stride_src = width_src * 2; + stride_dest = width_dest * 2; + + // composite using luma map + for ( field = 0; field < ( field_order < 0 ? 1 : 2 ); ++field ) + { + // Offset the position based on which field we're looking at ... + double field_pos = pos + ( ( field_order == 0 ? 1 - field : field) * frame_delta * 0.5 ); + + // adjust the position for the softness level + field_pos *= ( 1.0 + softness ); + + for ( i = field; i < height_src; i += ( field_order < 0 ? 1 : 2 ) ) + { + uint8_t *p = &p_src[ i * stride_src ]; + uint8_t *q = &p_dest[ i * stride_dest ]; + uint8_t *o = &p_dest[ i * stride_dest ]; + double *l = &luma_bitmap[ i * luma_width ]; + + for ( j = 0; j < width_src; j ++ ) + { + uint8_t y = *p ++; + uint8_t uv = *p ++; + weight = *l ++; + double value = smoothstep( weight, weight + softness, field_pos ); + + *o ++ = (uint8_t)( y * value + *q++ * ( 1 - value ) ); + *o ++ = (uint8_t)( uv * value + *q++ * ( 1 - value ) ); + } + } + } +} + +/** Get the image. +*/ + +static int transition_get_image( mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable ) +{ + // Get the properties of the a frame + mlt_properties a_props = mlt_frame_properties( this ); + + // Get the b frame from the stack + mlt_frame b_frame = mlt_frame_pop_frame( this ); + + // Get the properties of the b frame + mlt_properties b_props = mlt_frame_properties( b_frame ); + + // Arbitrary composite defaults + static double previous_mix = 0; + double mix = 0; + int luma_width = 0; + int luma_height = 0; + double *luma_bitmap = NULL; + double luma_softness = 0; + int progressive = 0; + int top_field_first = 0; + + // mix is the offset time value in the duration of the transition + // - also used as the mixing level for a dissolve + if ( mlt_properties_get( b_props, "mix" ) != NULL ) + mix = mlt_properties_get_double( b_props, "mix" ); + + // (mix - previous_mix) is the animation delta, if backwards reset previous + if ( mix < previous_mix ) + previous_mix = 0; + + // Get the interlace and field properties of the frame + if ( mlt_properties_get( b_props, "progressive" ) != NULL ) + progressive = mlt_properties_get_int( b_props, "progressive" ); + if ( mlt_properties_get( b_props, "top_field_first" ) != NULL ) + top_field_first = mlt_properties_get_int( b_props, "top_field_first" ); + + // Get the luma map parameters + if ( mlt_properties_get( b_props, "luma.width" ) != NULL ) + luma_width = mlt_properties_get_int( b_props, "luma.width" ); + if ( mlt_properties_get( b_props, "luma.height" ) != NULL ) + luma_height = mlt_properties_get_int( b_props, "luma.height" ); + if ( mlt_properties_get( b_props, "luma.softness" ) != NULL ) + luma_softness = mlt_properties_get_double( b_props, "luma.softness" ); + luma_bitmap = (double*) mlt_properties_get_data( b_props, "luma.bitmap", NULL ); + + if ( luma_width > 0 && luma_height > 0 && luma_bitmap != NULL ) + // Composite the frames using a luma map + luma_composite( this, b_frame, luma_width, luma_height, luma_bitmap, mix, mix - previous_mix, + luma_softness, progressive > 0 ? -1 : top_field_first ); + else + // Dissolve the frames using the time offset for mix value + mlt_frame_composite_yuv( this, b_frame, 0, 0, mix ); + + // Extract the a_frame image info + *width = mlt_properties_get_int( a_props, "width" ); + *height = mlt_properties_get_int( a_props, "height" ); + *image = mlt_properties_get_data( a_props, "image", NULL ); + + // Close the b_frame + mlt_frame_close( b_frame ); + + previous_mix = mix; + + return 0; +} + + +/** Load the luma map from PGM stream. +*/ + +static void luma_read_pgm( FILE *f, double **map, int *width, int *height ) +{ + uint8_t *data = NULL; + while (1) + { + char line[128]; + int i = 2; + int maxval; + int bpp; + double *p; + + line[127] = '\0'; + + // get the magic code + if ( fgets( line, 127, f ) == NULL ) + break; + if ( line[0] != 'P' || line[1] != '5' ) + break; + + // skip white space and see if a new line must be fetched + for ( i = 2; i < 127 && line[i] != '\0' && isspace( line[i] ); i++ ); + if ( line[i] == '\0' && fgets( line, 127, f ) == NULL ) + break; + + // get the dimensions + if ( line[0] == 'P' ) + i = sscanf( line, "P5 %d %d %d", width, height, &maxval ); + else + i = sscanf( line, "%d %d %d", width, height, &maxval ); + + // get the height value, if not yet + if ( i < 2 ) + { + if ( fgets( line, 127, f ) == NULL ) + break; + i = sscanf( line, "%d", height ); + if ( i == 0 ) + break; + else + i = 2; + } + + // get the maximum gray value, if not yet + if ( i < 3 ) + { + if ( fgets( line, 127, f ) == NULL ) + break; + i = sscanf( line, "%d", &maxval ); + if ( i == 0 ) + break; + } + + // determine if this is one or two bytes per pixel + bpp = maxval > 255 ? 2 : 1; + // allocate temporary storage for the raw data + data = malloc( *width * *height * bpp ); + if ( data == NULL ) + break; + + // read the raw data + if ( fread( data, *width * *height * bpp, 1, f ) != 1 ) + break; + + // allocate the luma bitmap + *map = p = (double*) malloc( *width * *height * sizeof( double ) ); + if ( *map == NULL ) + break; + + // proces the raw data into the luma bitmap + for ( i = 0; i < *width * *height * bpp; i += bpp ) + { + if ( bpp == 1 ) + *p++ = (double) data[ i ] / (double) maxval; + else + *p++ = (double) ( ( data[ i ] << 8 ) + data[ i+1 ] ) / (double) maxval; + } + + break; + } + + if ( data != NULL ) + free( data ); +} + + +/** Luma transition processing. +*/ + +static mlt_frame transition_process( mlt_transition transition, mlt_frame a_frame, mlt_frame b_frame ) +{ + transition_luma *this = (transition_luma*) transition->child; + + // Get the properties of the transition + mlt_properties properties = mlt_transition_properties( transition ); + + // Get the properties of the b frame + mlt_properties b_props = mlt_frame_properties( b_frame ); + + // If the filename property changed, reload the map + char *luma_file = mlt_properties_get( properties, "filename" ); + if ( luma_file != NULL && luma_file != this->filename ) + { + int width = mlt_properties_get_int( b_props, "width" ); + int height = mlt_properties_get_int( b_props, "height" ); + char command[ 512 ]; + char *ext = strrchr( luma_file, '.' ); + FILE *pipe; + + command[ 511 ] = '\0'; + this->filename = luma_file; + snprintf( command, 511, "anytopnm %s | pnmscale -width %d -height %d", luma_file, width, height ); + pipe = popen( command, "r" ); + if ( pipe != NULL ) + { + luma_read_pgm( pipe, &this->bitmap, &this->width, &this->height ); + pclose( pipe ); + } + + } + + // Determine the time position of this frame in the transition duration + mlt_timecode in = mlt_transition_get_in( transition ); + mlt_timecode out = mlt_transition_get_out( transition ); + mlt_timecode time = mlt_frame_get_timecode( b_frame ); + double pos = ( time - in ) / ( out - in ); + + // Set the b frame properties + mlt_properties_set_double( b_props, "mix", pos ); + mlt_properties_set_int( b_props, "luma.width", this->width ); + mlt_properties_set_int( b_props, "luma.height", this->height ); + mlt_properties_set_data( b_props, "luma.bitmap", this->bitmap, 0, NULL, NULL ); + if ( mlt_properties_get( properties, "softness" ) != NULL ) + mlt_properties_set_double( b_props, "luma.softness", mlt_properties_get_double( properties, "softness" ) ); + + mlt_frame_push_get_image( a_frame, transition_get_image ); + mlt_frame_push_frame( a_frame, b_frame ); + return a_frame; +} + +/** Constructor for the filter. +*/ + +mlt_transition transition_luma_init( char *lumafile ) +{ + transition_luma *this = calloc( sizeof( transition_luma ), 1 ); + if ( this != NULL ) + { + mlt_transition transition = &this->parent; + mlt_transition_init( transition, this ); + transition->process = transition_process; + transition->close = transition_close; + + if ( lumafile != NULL ) + mlt_properties_set( mlt_transition_properties( transition ), "filename", lumafile ); + + return &this->parent; + } + return NULL; +} + +/** Close the transition. +*/ + +static void transition_close( mlt_transition parent ) +{ + transition_luma *this = (transition_luma*) parent->child; + + if ( this->bitmap ) + free( this->bitmap ); + + parent->close = NULL; + mlt_transition_close( parent ); + free( this ); +} + diff --git a/mlt/src/modules/core/transition_luma.h b/mlt/src/modules/core/transition_luma.h new file mode 100644 index 0000000..72f8283 --- /dev/null +++ b/mlt/src/modules/core/transition_luma.h @@ -0,0 +1,28 @@ +/* + * transition_luma.h -- a generic dissolve/wipe processor + * Copyright (C) 2003-2004 Ushodaya Enterprises Limited + * Author: Dan Dennedy + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _TRANSITION_LUMA_H_ +#define _TRANSITION_LUMA_H_ + +#include + +extern mlt_transition transition_luma_init( char *lumafile ); + +#endif diff --git a/src/modules/core/transition_luma.c b/src/modules/core/transition_luma.c new file mode 100644 index 0000000..7ab770f --- /dev/null +++ b/src/modules/core/transition_luma.c @@ -0,0 +1,365 @@ +/* + * transition_luma.c -- a generic dissolve/wipe processor + * Copyright (C) 2003-2004 Ushodaya Enterprises Limited + * Author: Dan Dennedy + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include "transition_luma.h" +#include + +#include +#include +#include +#include + +/** Luma class. +*/ + +typedef struct +{ + struct mlt_transition_s parent; + char *filename; + int width; + int height; + double *bitmap; +} +transition_luma; + + +// forward declarations +static void transition_close( mlt_transition parent ); + + +// image processing functions + +static inline double smoothstep( double edge1, double edge2, double a ) +{ + if ( a < edge1 ) + return 0.0; + + if ( a >= edge2 ) + return 1.0; + + a = ( a - edge1 ) / ( edge2 - edge1 ); + + return ( a * a * ( 3 - 2 * a ) ); +} + +/** powerful stuff + + \param field_order -1 = progressive, 0 = lower field first, 1 = top field first +*/ +static void luma_composite( mlt_frame this, mlt_frame b_frame, int luma_width, int luma_height, + double *luma_bitmap, double pos, double frame_delta, double softness, int field_order ) +{ + int width_src, height_src; + int width_dest, height_dest; + mlt_image_format format_src, format_dest; + uint8_t *p_src, *p_dest; + int i, j; + int stride_src; + int stride_dest; + double weight = 0; + int field; + + format_src = mlt_image_yuv422; + format_dest = mlt_image_yuv422; + + mlt_frame_get_image( this, &p_dest, &format_dest, &width_dest, &height_dest, 1 /* writable */ ); + mlt_frame_get_image( b_frame, &p_src, &format_src, &width_src, &height_src, 0 /* writable */ ); + + stride_src = width_src * 2; + stride_dest = width_dest * 2; + + // composite using luma map + for ( field = 0; field < ( field_order < 0 ? 1 : 2 ); ++field ) + { + // Offset the position based on which field we're looking at ... + double field_pos = pos + ( ( field_order == 0 ? 1 - field : field) * frame_delta * 0.5 ); + + // adjust the position for the softness level + field_pos *= ( 1.0 + softness ); + + for ( i = field; i < height_src; i += ( field_order < 0 ? 1 : 2 ) ) + { + uint8_t *p = &p_src[ i * stride_src ]; + uint8_t *q = &p_dest[ i * stride_dest ]; + uint8_t *o = &p_dest[ i * stride_dest ]; + double *l = &luma_bitmap[ i * luma_width ]; + + for ( j = 0; j < width_src; j ++ ) + { + uint8_t y = *p ++; + uint8_t uv = *p ++; + weight = *l ++; + double value = smoothstep( weight, weight + softness, field_pos ); + + *o ++ = (uint8_t)( y * value + *q++ * ( 1 - value ) ); + *o ++ = (uint8_t)( uv * value + *q++ * ( 1 - value ) ); + } + } + } +} + +/** Get the image. +*/ + +static int transition_get_image( mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable ) +{ + // Get the properties of the a frame + mlt_properties a_props = mlt_frame_properties( this ); + + // Get the b frame from the stack + mlt_frame b_frame = mlt_frame_pop_frame( this ); + + // Get the properties of the b frame + mlt_properties b_props = mlt_frame_properties( b_frame ); + + // Arbitrary composite defaults + static double previous_mix = 0; + double mix = 0; + int luma_width = 0; + int luma_height = 0; + double *luma_bitmap = NULL; + double luma_softness = 0; + int progressive = 0; + int top_field_first = 0; + + // mix is the offset time value in the duration of the transition + // - also used as the mixing level for a dissolve + if ( mlt_properties_get( b_props, "mix" ) != NULL ) + mix = mlt_properties_get_double( b_props, "mix" ); + + // (mix - previous_mix) is the animation delta, if backwards reset previous + if ( mix < previous_mix ) + previous_mix = 0; + + // Get the interlace and field properties of the frame + if ( mlt_properties_get( b_props, "progressive" ) != NULL ) + progressive = mlt_properties_get_int( b_props, "progressive" ); + if ( mlt_properties_get( b_props, "top_field_first" ) != NULL ) + top_field_first = mlt_properties_get_int( b_props, "top_field_first" ); + + // Get the luma map parameters + if ( mlt_properties_get( b_props, "luma.width" ) != NULL ) + luma_width = mlt_properties_get_int( b_props, "luma.width" ); + if ( mlt_properties_get( b_props, "luma.height" ) != NULL ) + luma_height = mlt_properties_get_int( b_props, "luma.height" ); + if ( mlt_properties_get( b_props, "luma.softness" ) != NULL ) + luma_softness = mlt_properties_get_double( b_props, "luma.softness" ); + luma_bitmap = (double*) mlt_properties_get_data( b_props, "luma.bitmap", NULL ); + + if ( luma_width > 0 && luma_height > 0 && luma_bitmap != NULL ) + // Composite the frames using a luma map + luma_composite( this, b_frame, luma_width, luma_height, luma_bitmap, mix, mix - previous_mix, + luma_softness, progressive > 0 ? -1 : top_field_first ); + else + // Dissolve the frames using the time offset for mix value + mlt_frame_composite_yuv( this, b_frame, 0, 0, mix ); + + // Extract the a_frame image info + *width = mlt_properties_get_int( a_props, "width" ); + *height = mlt_properties_get_int( a_props, "height" ); + *image = mlt_properties_get_data( a_props, "image", NULL ); + + // Close the b_frame + mlt_frame_close( b_frame ); + + previous_mix = mix; + + return 0; +} + + +/** Load the luma map from PGM stream. +*/ + +static void luma_read_pgm( FILE *f, double **map, int *width, int *height ) +{ + uint8_t *data = NULL; + while (1) + { + char line[128]; + int i = 2; + int maxval; + int bpp; + double *p; + + line[127] = '\0'; + + // get the magic code + if ( fgets( line, 127, f ) == NULL ) + break; + if ( line[0] != 'P' || line[1] != '5' ) + break; + + // skip white space and see if a new line must be fetched + for ( i = 2; i < 127 && line[i] != '\0' && isspace( line[i] ); i++ ); + if ( line[i] == '\0' && fgets( line, 127, f ) == NULL ) + break; + + // get the dimensions + if ( line[0] == 'P' ) + i = sscanf( line, "P5 %d %d %d", width, height, &maxval ); + else + i = sscanf( line, "%d %d %d", width, height, &maxval ); + + // get the height value, if not yet + if ( i < 2 ) + { + if ( fgets( line, 127, f ) == NULL ) + break; + i = sscanf( line, "%d", height ); + if ( i == 0 ) + break; + else + i = 2; + } + + // get the maximum gray value, if not yet + if ( i < 3 ) + { + if ( fgets( line, 127, f ) == NULL ) + break; + i = sscanf( line, "%d", &maxval ); + if ( i == 0 ) + break; + } + + // determine if this is one or two bytes per pixel + bpp = maxval > 255 ? 2 : 1; + // allocate temporary storage for the raw data + data = malloc( *width * *height * bpp ); + if ( data == NULL ) + break; + + // read the raw data + if ( fread( data, *width * *height * bpp, 1, f ) != 1 ) + break; + + // allocate the luma bitmap + *map = p = (double*) malloc( *width * *height * sizeof( double ) ); + if ( *map == NULL ) + break; + + // proces the raw data into the luma bitmap + for ( i = 0; i < *width * *height * bpp; i += bpp ) + { + if ( bpp == 1 ) + *p++ = (double) data[ i ] / (double) maxval; + else + *p++ = (double) ( ( data[ i ] << 8 ) + data[ i+1 ] ) / (double) maxval; + } + + break; + } + + if ( data != NULL ) + free( data ); +} + + +/** Luma transition processing. +*/ + +static mlt_frame transition_process( mlt_transition transition, mlt_frame a_frame, mlt_frame b_frame ) +{ + transition_luma *this = (transition_luma*) transition->child; + + // Get the properties of the transition + mlt_properties properties = mlt_transition_properties( transition ); + + // Get the properties of the b frame + mlt_properties b_props = mlt_frame_properties( b_frame ); + + // If the filename property changed, reload the map + char *luma_file = mlt_properties_get( properties, "filename" ); + if ( luma_file != NULL && luma_file != this->filename ) + { + int width = mlt_properties_get_int( b_props, "width" ); + int height = mlt_properties_get_int( b_props, "height" ); + char command[ 512 ]; + char *ext = strrchr( luma_file, '.' ); + FILE *pipe; + + command[ 511 ] = '\0'; + this->filename = luma_file; + snprintf( command, 511, "anytopnm %s | pnmscale -width %d -height %d", luma_file, width, height ); + pipe = popen( command, "r" ); + if ( pipe != NULL ) + { + luma_read_pgm( pipe, &this->bitmap, &this->width, &this->height ); + pclose( pipe ); + } + + } + + // Determine the time position of this frame in the transition duration + mlt_timecode in = mlt_transition_get_in( transition ); + mlt_timecode out = mlt_transition_get_out( transition ); + mlt_timecode time = mlt_frame_get_timecode( b_frame ); + double pos = ( time - in ) / ( out - in ); + + // Set the b frame properties + mlt_properties_set_double( b_props, "mix", pos ); + mlt_properties_set_int( b_props, "luma.width", this->width ); + mlt_properties_set_int( b_props, "luma.height", this->height ); + mlt_properties_set_data( b_props, "luma.bitmap", this->bitmap, 0, NULL, NULL ); + if ( mlt_properties_get( properties, "softness" ) != NULL ) + mlt_properties_set_double( b_props, "luma.softness", mlt_properties_get_double( properties, "softness" ) ); + + mlt_frame_push_get_image( a_frame, transition_get_image ); + mlt_frame_push_frame( a_frame, b_frame ); + return a_frame; +} + +/** Constructor for the filter. +*/ + +mlt_transition transition_luma_init( char *lumafile ) +{ + transition_luma *this = calloc( sizeof( transition_luma ), 1 ); + if ( this != NULL ) + { + mlt_transition transition = &this->parent; + mlt_transition_init( transition, this ); + transition->process = transition_process; + transition->close = transition_close; + + if ( lumafile != NULL ) + mlt_properties_set( mlt_transition_properties( transition ), "filename", lumafile ); + + return &this->parent; + } + return NULL; +} + +/** Close the transition. +*/ + +static void transition_close( mlt_transition parent ) +{ + transition_luma *this = (transition_luma*) parent->child; + + if ( this->bitmap ) + free( this->bitmap ); + + parent->close = NULL; + mlt_transition_close( parent ); + free( this ); +} + diff --git a/src/modules/core/transition_luma.h b/src/modules/core/transition_luma.h new file mode 100644 index 0000000..72f8283 --- /dev/null +++ b/src/modules/core/transition_luma.h @@ -0,0 +1,28 @@ +/* + * transition_luma.h -- a generic dissolve/wipe processor + * Copyright (C) 2003-2004 Ushodaya Enterprises Limited + * Author: Dan Dennedy + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _TRANSITION_LUMA_H_ +#define _TRANSITION_LUMA_H_ + +#include + +extern mlt_transition transition_luma_init( char *lumafile ); + +#endif -- 1.7.4.4