X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_playlist.c;h=eac06425a87b7c7390b7178fc117ce22d83e1b1b;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=22cd256b60c8147524432e120a24b8c3ea03aaf7;hpb=13a70eccf0f8b2c2b0ce1c32862c687b693710ee;p=melted diff --git a/src/framework/mlt_playlist.c b/src/framework/mlt_playlist.c index 22cd256..eac0642 100644 --- a/src/framework/mlt_playlist.c +++ b/src/framework/mlt_playlist.c @@ -3,19 +3,19 @@ * Copyright (C) 2003-2004 Ushodaya Enterprises Limited * Author: Charles Yates * - * 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 library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * This library 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. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser 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. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "config.h" @@ -263,6 +263,19 @@ static int mlt_playlist_virtual_append( mlt_playlist this, mlt_producer source, // Fetch the cuts parent properties parent = MLT_PRODUCER_PROPERTIES( mlt_producer_cut_parent( producer ) ); + // Remove fezzik normalisers for fx cuts + if ( mlt_properties_get_int( parent, "meta.fx_cut" ) ) + { + mlt_service service = MLT_PRODUCER_SERVICE( mlt_producer_cut_parent( producer ) ); + mlt_filter filter = mlt_service_filter( service, 0 ); + while ( filter != NULL && mlt_properties_get_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik" ) ) + { + mlt_service_detach( service, filter ); + filter = mlt_service_filter( service, 0 ); + } + mlt_properties_set_int( MLT_PRODUCER_PROPERTIES( producer ), "meta.fx_cut", 1 ); + } + // Check that we have room if ( this->count >= this->size ) { @@ -350,7 +363,7 @@ static mlt_service mlt_playlist_virtual_seek( mlt_playlist this, int *progressiv { int count = this->list[ i ]->frame_count / this->list[ i ]->repeat; *progressive = count == 1; - mlt_producer_seek( producer, position % count ); + mlt_producer_seek( producer, (int)position % count ); } else if ( !strcmp( eof, "pause" ) && total > 0 ) { @@ -359,7 +372,7 @@ static mlt_service mlt_playlist_virtual_seek( mlt_playlist this, int *progressiv mlt_producer this_producer = MLT_PLAYLIST_PRODUCER( this ); mlt_producer_seek( this_producer, original - 1 ); producer = entry->producer; - mlt_producer_seek( producer, entry->frame_out % count ); + mlt_producer_seek( producer, (int)entry->frame_out % count ); mlt_producer_set_speed( this_producer, 0 ); mlt_producer_set_speed( producer, 0 ); *progressive = count == 1; @@ -800,7 +813,7 @@ int mlt_playlist_split( mlt_playlist this, int clip, mlt_position position ) { playlist_entry *entry = this->list[ clip ]; position = position < 0 ? entry->frame_count + position - 1 : position; - if ( position >= 0 && position <= entry->frame_count ) + if ( position >= 0 && position < entry->frame_count - 1 ) { int in = entry->frame_in; int out = entry->frame_out; @@ -836,19 +849,50 @@ int mlt_playlist_split( mlt_playlist this, int clip, mlt_position position ) return error; } +/** Split the playlist at the absolute position. +*/ + +int mlt_playlist_split_at( mlt_playlist this, mlt_position position, int left ) +{ + int result = this == NULL ? -1 : 0; + if ( !result ) + { + if ( position >= 0 && position < mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( this ) ) ) + { + int clip = mlt_playlist_get_clip_index_at( this, position ); + mlt_playlist_clip_info info; + mlt_playlist_get_clip_info( this, &info, clip ); + if ( left && position != info.start ) + mlt_playlist_split( this, clip, position - info.start - 1 ); + else if ( !left ) + mlt_playlist_split( this, clip, position - info.start ); + result = position; + } + else if ( position <= 0 ) + { + result = 0; + } + else + { + result = mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( this ) ); + } + } + return result; +} + /** Join 1 or more consecutive clips. */ int mlt_playlist_join( mlt_playlist this, int clip, int count, int merge ) { - int error = clip < 0 || ( clip ) >= this->count; + int error = clip < 0 || clip >= this->count; if ( error == 0 ) { int i = clip; mlt_playlist new_clip = mlt_playlist_init( ); mlt_events_block( MLT_PLAYLIST_PROPERTIES( this ), this ); if ( clip + count >= this->count ) - count = this->count - clip; + count = this->count - clip - 1; for ( i = 0; i <= count; i ++ ) { playlist_entry *entry = this->list[ clip ]; @@ -991,7 +1035,7 @@ mlt_producer mlt_playlist_get_clip( mlt_playlist this, int clip ) /** Return the clip at the specified position. */ -mlt_producer mlt_playlist_get_clip_at( mlt_playlist this, int position ) +mlt_producer mlt_playlist_get_clip_at( mlt_playlist this, mlt_position position ) { int index = 0, total = 0; return mlt_playlist_locate( this, &position, &index, &total ); @@ -1000,7 +1044,7 @@ mlt_producer mlt_playlist_get_clip_at( mlt_playlist this, int position ) /** Return the clip index of the specified position. */ -int mlt_playlist_get_clip_index_at( mlt_playlist this, int position ) +int mlt_playlist_get_clip_index_at( mlt_playlist this, mlt_position position ) { int index = 0, total = 0; mlt_playlist_locate( this, &position, &index, &total ); @@ -1141,7 +1185,7 @@ void mlt_playlist_consolidate_blanks( mlt_playlist this, int keep_length ) } } - if ( !keep_length ) + if ( !keep_length && this->count > 0 ) { playlist_entry *last = this->list[ this->count - 1 ]; if ( mlt_producer_is_blank( last->producer ) ) @@ -1161,6 +1205,14 @@ int mlt_playlist_is_blank( mlt_playlist this, int clip ) return this == NULL || mlt_producer_is_blank( mlt_playlist_get_clip( this, clip ) ); } +/** Determine if the specified position is a blank. +*/ + +int mlt_playlist_is_blank_at( mlt_playlist this, mlt_position position ) +{ + return this == NULL || mlt_producer_is_blank( mlt_playlist_get_clip_at( this, position ) ); +} + /** Replace the specified clip with a blank and return the clip. */ @@ -1188,7 +1240,7 @@ mlt_producer mlt_playlist_replace_with_blank( mlt_playlist this, int clip ) void mlt_playlist_insert_blank( mlt_playlist this, int clip, int length ) { - if ( this != NULL && length > 0 ) + if ( this != NULL && length >= 0 ) { mlt_properties properties = MLT_PLAYLIST_PROPERTIES( this ); mlt_events_block( properties, properties ); @@ -1199,7 +1251,7 @@ void mlt_playlist_insert_blank( mlt_playlist this, int clip, int length ) } } -void mlt_playlist_pad_blanks( mlt_playlist this, int position, int length, int find ) +void mlt_playlist_pad_blanks( mlt_playlist this, mlt_position position, int length, int find ) { if ( this != NULL && length != 0 ) { @@ -1226,7 +1278,7 @@ void mlt_playlist_pad_blanks( mlt_playlist this, int position, int length, int f } } -int mlt_playlist_insert_at( mlt_playlist this, int position, mlt_producer producer, int mode ) +int mlt_playlist_insert_at( mlt_playlist this, mlt_position position, mlt_producer producer, int mode ) { int ret = this == NULL || position < 0 || producer == NULL; if ( ret == 0 ) @@ -1240,7 +1292,7 @@ int mlt_playlist_insert_at( mlt_playlist this, int position, mlt_producer produc if ( clip < this->count && mlt_playlist_is_blank( this, clip ) ) { // Split and move to new clip if need be - if ( mlt_playlist_split( this, clip, position - info.start ) == 0 ) + if ( position != info.start && mlt_playlist_split( this, clip, position - info.start ) == 0 ) mlt_playlist_get_clip_info( this, &info, ++ clip ); // Split again if need be @@ -1290,7 +1342,7 @@ int mlt_playlist_clip_start( mlt_playlist this, int clip ) mlt_playlist_clip_info info; if ( mlt_playlist_get_clip_info( this, &info, clip ) == 0 ) return info.start; - return 0; + return clip < 0 ? 0 : mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( this ) ); } int mlt_playlist_clip_length( mlt_playlist this, int clip ) @@ -1324,7 +1376,7 @@ int mlt_playlist_blanks_from( mlt_playlist this, int clip, int bounded ) return count; } -int mlt_playlist_remove_region( mlt_playlist this, int position, int length ) +int mlt_playlist_remove_region( mlt_playlist this, mlt_position position, int length ) { int index = mlt_playlist_get_clip_index_at( this, position ); if ( index >= 0 && index < this->count ) @@ -1362,7 +1414,7 @@ int mlt_playlist_remove_region( mlt_playlist this, int position, int length ) return index; } -int mlt_playlist_move_region( mlt_playlist this, int position, int length, int new_position ) +int mlt_playlist_move_region( mlt_playlist this, mlt_position position, int length, int new_position ) { if ( this != NULL ) { @@ -1399,7 +1451,22 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i } // Get the frame - mlt_service_get_frame( real, frame, index ); + if ( !mlt_properties_get_int( MLT_SERVICE_PROPERTIES( real ), "meta.fx_cut" ) ) + { + mlt_service_get_frame( real, frame, index ); + } + else + { + mlt_producer parent = mlt_producer_cut_parent( ( mlt_producer )real ); + *frame = mlt_frame_init( ); + mlt_properties_set_int( MLT_FRAME_PROPERTIES( *frame ), "fx_cut", 1 ); + mlt_frame_push_service( *frame, NULL ); + mlt_frame_push_audio( *frame, NULL ); + mlt_service_apply_filters( MLT_PRODUCER_SERVICE( parent ), *frame, 0 ); + mlt_service_apply_filters( real, *frame, 0 ); + mlt_deque_pop_front( MLT_FRAME_IMAGE_STACK( *frame ) ); + mlt_deque_pop_front( MLT_FRAME_AUDIO_STACK( *frame ) ); + } // Check if we're at the end of the clip mlt_properties properties = MLT_FRAME_PROPERTIES( *frame );