X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_playlist.c;h=b5e7fb35c9e85cf813a54496cf764ae8add19522;hb=d33f444d4ef4c7bc4074d07a49eca0ab7d108394;hp=68c0dc7f6380797675cf68e52a01e43572488c6f;hpb=7979a37dedd6e43689a8436a860ee284f7273529;p=melted diff --git a/src/framework/mlt_playlist.c b/src/framework/mlt_playlist.c index 68c0dc7..b5e7fb3 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" @@ -127,9 +127,6 @@ static int mlt_playlist_virtual_refresh( mlt_playlist this ) { // Obtain the properties mlt_properties properties = MLT_PLAYLIST_PROPERTIES( this ); - - // Get the fps of the first producer - double fps = mlt_properties_get_double( properties, "first_fps" ); int i = 0; mlt_position frame_count = 0; @@ -139,21 +136,6 @@ static int mlt_playlist_virtual_refresh( mlt_playlist this ) mlt_producer producer = this->list[ i ]->producer; int current_length = mlt_producer_get_out( producer ) - mlt_producer_get_in( producer ) + 1; - // If fps is 0 - if ( fps == 0 ) - { - // Inherit it from the producer - fps = mlt_producer_get_fps( producer ); - } - else if ( fps != mlt_properties_get_double( MLT_PRODUCER_PROPERTIES( producer ), "fps" ) ) - { - // Generate a warning for now - the following attempt to fix may fail - fprintf( stderr, "Warning: fps mismatch on playlist producer %d\n", this->count ); - - // It should be safe to impose fps on an image producer, but not necessarily safe for video - mlt_properties_set_double( MLT_PRODUCER_PROPERTIES( producer ), "fps", fps ); - } - // Check if the length of the producer has changed if ( this->list[ i ]->frame_in != mlt_producer_get_in( producer ) || this->list[ i ]->frame_out != mlt_producer_get_out( producer ) ) @@ -184,8 +166,6 @@ static int mlt_playlist_virtual_refresh( mlt_playlist this ) } // Refresh all properties - mlt_properties_set_double( properties, "first_fps", fps ); - mlt_properties_set_double( properties, "fps", fps == 0 ? 25 : fps ); mlt_events_block( properties, properties ); mlt_properties_set_position( properties, "length", frame_count ); mlt_events_unblock( properties, properties ); @@ -263,6 +243,19 @@ 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 +343,7 @@ 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 +352,7 @@ 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; @@ -548,7 +541,6 @@ int mlt_playlist_clear( mlt_playlist this ) mlt_producer_close( this->list[ i ]->producer ); } this->count = 0; - mlt_properties_set_double( MLT_PLAYLIST_PROPERTIES( this ), "first_fps", 0 ); return mlt_playlist_virtual_refresh( this ); } @@ -872,14 +864,14 @@ int mlt_playlist_split_at( mlt_playlist this, mlt_position position, int left ) 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 ]; @@ -1022,7 +1014,7 @@ 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 ); @@ -1031,7 +1023,7 @@ 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 ); @@ -1195,7 +1187,7 @@ int mlt_playlist_is_blank( mlt_playlist this, int clip ) /** Determine if the specified position is a blank. */ -int mlt_playlist_is_blank_at( mlt_playlist this, int position ) +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 ) ); } @@ -1238,7 +1230,7 @@ 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 ) { @@ -1265,7 +1257,7 @@ 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 ) @@ -1279,7 +1271,7 @@ 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 ( position != info.start && mlt_playlist_split( this, clip, position - info.start ) == 0 ) + if ( position != info.start && mlt_playlist_split( this, clip, position - info.start - 1 ) == 0 ) mlt_playlist_get_clip_info( this, &info, ++ clip ); // Split again if need be @@ -1309,8 +1301,12 @@ int mlt_playlist_insert_at( mlt_playlist this, int position, mlt_producer produc } else { - if ( mode == 1 ) - mlt_playlist_blank( this, position - mlt_properties_get_int( properties, "length" ) ); + if ( mode == 1 ) { + if ( position == info.start ) + mlt_playlist_remove( this, clip ); + else + mlt_playlist_blank( this, position - mlt_properties_get_int( properties, "length" ) - 1 ); + } mlt_playlist_append( this, producer ); ret = this->count - 1; } @@ -1329,7 +1325,7 @@ 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 clip < 0 ? 0 : mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( this ) ) + 1; + return clip < 0 ? 0 : mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( this ) ); } int mlt_playlist_clip_length( mlt_playlist this, int clip ) @@ -1363,7 +1359,7 @@ 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 ) @@ -1401,7 +1397,7 @@ 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 ) { @@ -1417,8 +1413,8 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i // Check that we have a producer if ( producer == NULL ) { - *frame = mlt_frame_init( ); - return 0; + *frame = NULL; + return -1; } // Get this mlt_playlist @@ -1433,12 +1429,27 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i // Check that we have a producer if ( real == NULL ) { - *frame = mlt_frame_init( ); + *frame = mlt_frame_init( MLT_PRODUCER_SERVICE( producer ) ); return 0; } // 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_PRODUCER_SERVICE( parent ) ); + 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 );