...
 
Commits (1)
......@@ -10,13 +10,26 @@ set(kdenlive_render_SRCS
kdenlive_render.cpp
renderjob.cpp
)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11")
add_executable(kdenlive_render ${kdenlive_render_SRCS})
ecm_mark_nongui_executable(kdenlive_render)
set(mlt_SRCS
io.c
melt.c
)
add_executable(kdenlive_melt ${mlt_SRCS})
ecm_mark_nongui_executable(kdenlive_melt)
target_link_libraries(kdenlive_melt
${MLT_LIBRARIES}
${MLTPP_LIBRARIES})
target_link_libraries(kdenlive_render Qt5::Core Qt5::DBus Qt5::Xml
${MLT_LIBRARIES}
${MLTPP_LIBRARIES})
install(TARGETS kdenlive_render DESTINATION ${BIN_INSTALL_DIR})
install(TARGETS kdenlive_melt DESTINATION ${BIN_INSTALL_DIR})
/*
* io.c -- melt input/output
* Copyright (C) 2002-2015 Meltytech, LLC
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* System header files */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#ifndef _WIN32
#include <termios.h>
#else
// MinGW defines struct timespec in pthread.h
#include <pthread.h>
// for nanosleep()
#include <framework/mlt_types.h>
#include <windows.h>
#endif
#include <unistd.h>
#include <sys/time.h>
/* Application header files */
#include "io.h"
char *chomp( char *input )
{
if ( input != NULL )
{
int length = strlen( input );
if ( length && input[ length - 1 ] == '\n' )
input[ length - 1 ] = '\0';
if ( length > 1 && input[ length - 2 ] == '\r' )
input[ length - 2 ] = '\0';
}
return input;
}
char *trim( char *input )
{
if ( input != NULL )
{
int length = strlen( input );
int first = 0;
while( first < length && isspace( input[ first ] ) )
first ++;
memmove( input, input + first, length - first + 1 );
length = length - first;
while ( length > 0 && isspace( input[ length - 1 ] ) )
input[ -- length ] = '\0';
}
return input;
}
char *strip_quotes( char *input )
{
if ( input != NULL )
{
char *ptr = strrchr( input, '\"' );
if ( ptr != NULL )
*ptr = '\0';
if ( input[ 0 ] == '\"' )
strcpy( input, input + 1 );
}
return input;
}
int *get_int( int *output, int use )
{
int *value = NULL;
char temp[ 132 ];
*output = use;
if ( trim( chomp( fgets( temp, 132, stdin ) ) ) != NULL )
{
if ( strcmp( temp, "" ) )
*output = atoi( temp );
value = output;
}
return value;
}
/** This stores the previous settings
*/
#ifndef _WIN32
static struct termios oldtty;
#else
static DWORD oldtty;
#endif
static int mode = 0;
/** This is called automatically on application exit to restore the
previous tty settings.
*/
void term_exit(void)
{
if ( mode == 1 )
{
#ifndef _WIN32
tcsetattr( 0, TCSANOW, &oldtty );
#else
HANDLE h = GetStdHandle( STD_INPUT_HANDLE );
if (h) {
SetConsoleMode( h, oldtty );
}
#endif
mode = 0;
}
}
/** Init terminal so that we can grab keys without blocking.
*/
void term_init( )
{
#ifndef _WIN32
struct termios tty;
tcgetattr( 0, &tty );
oldtty = tty;
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
tty.c_oflag |= OPOST;
tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
tty.c_cflag &= ~(CSIZE|PARENB);
tty.c_cflag |= CS8;
tty.c_cc[ VMIN ] = 1;
tty.c_cc[ VTIME ] = 0;
tcsetattr( 0, TCSANOW, &tty );
#else
HANDLE h = GetStdHandle( STD_INPUT_HANDLE );
if (h) {
DWORD tty;
GetConsoleMode( h, &tty );
oldtty = tty;
SetConsoleMode( h, mode & ~( ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT ) );
}
#endif
mode = 1;
atexit( term_exit );
}
/** Check for a keypress without blocking infinitely.
Returns: ASCII value of keypress or -1 if no keypress detected.
*/
int term_read( )
{
#ifndef _WIN32
int n = 1;
unsigned char ch;
struct timeval tv;
fd_set rfds;
FD_ZERO( &rfds );
FD_SET( 0, &rfds );
tv.tv_sec = 0;
tv.tv_usec = 40000;
n = select( 1, &rfds, NULL, NULL, &tv );
if (n > 0)
{
n = read( 0, &ch, 1 );
tcflush( 0, TCIFLUSH );
if (n == 1)
return ch;
return n;
}
#else
HANDLE h = GetStdHandle( STD_INPUT_HANDLE );
if ( h && WaitForSingleObject( h, 0 ) == WAIT_OBJECT_0 )
{
DWORD count;
TCHAR c = 0;
ReadConsole( h, &c, 1, &count, NULL );
return (int) c;
} else {
struct timespec tm = { 0, 40000000 };
nanosleep( &tm, NULL );
return 0;
}
#endif
return -1;
}
char get_keypress( )
{
char value = '\0';
int pressed = 0;
fflush( stdout );
term_init( );
while ( ( pressed = term_read( ) ) == -1 ) ;
term_exit( );
value = (char)pressed;
return value;
}
void wait_for_any_key( char *message )
{
if ( message == NULL )
printf( "Press any key to continue: " );
else
printf( "%s", message );
get_keypress( );
printf( "\n\n" );
}
void beep( )
{
printf( "%c", 7 );
fflush( stdout );
}
/*
* io.h -- melt input/output
* Copyright (C) 2002-2014 Meltytech, LLC
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _DEMO_IO_H_
#define _DEMO_IO_H_
#ifdef __cplusplus
extern "C"
{
#endif
extern char *chomp( char * );
extern char *trim( char * );
extern char *strip_quotes( char * );
extern char *get_string( char *, int, char * );
extern int *get_int( int *, int );
extern void term_init( );
extern int term_read( );
extern void term_exit( );
extern char get_keypress( );
extern void wait_for_any_key( char * );
extern void beep( );
#ifdef __cplusplus
}
#endif
#endif
......@@ -36,6 +36,11 @@ int main(int argc, char **argv)
QStringList args = app.arguments();
QStringList preargs;
QString locale;
#ifdef Q_OS_WIN
qputenv("KDE_FORK_SLAVES", "1");
QString path = qApp->applicationDirPath() + QLatin1Char(';') + qgetenv("PATH");
qputenv("PATH", path.toUtf8().constData());
#endif
if (args.count() >= 4) {
// Remove program name
args.removeFirst();
......
/*
* melt.c -- MLT command line utility
* Copyright (C) 2002-2018 Meltytech, LLC
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sched.h>
#include <libgen.h>
#include <limits.h>
#include <unistd.h>
#include <signal.h>
#include <framework/mlt.h>
#if (defined(__APPLE__) || defined(_WIN32) || defined(HAVE_SDL2)) && !defined(MELT_NOSDL)
#include <SDL.h>
#endif
#include "io.h"
static mlt_producer melt = NULL;
static void stop_handler(int signum)
{
if ( melt )
{
mlt_properties properties = MLT_PRODUCER_PROPERTIES( melt );
mlt_properties_set_int( properties, "done", 1 );
}
}
static void abnormal_exit_handler(int signum)
{
// The process is going down hard. Restore the terminal first.
term_exit();
// Reset the default handler so the core gets dumped.
signal( signum, SIG_DFL );
raise( signum );
}
static void transport_action( mlt_producer producer, char *value )
{
mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
mlt_multitrack multitrack = mlt_properties_get_data( properties, "multitrack", NULL );
mlt_consumer consumer = mlt_properties_get_data( properties, "transport_consumer", NULL );
mlt_properties jack = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES( consumer ), "jack_filter", NULL );
mlt_position position = producer? mlt_producer_position( producer ) : 0;
mlt_properties_set_int( properties, "stats_off", 1 );
if ( strlen( value ) == 1 )
{
switch( value[ 0 ] )
{
case 'q':
case 'Q':
mlt_properties_set_int( properties, "done", 1 );
mlt_events_fire( jack, "jack-stop", NULL );
break;
case '0':
position = 0;
mlt_producer_set_speed( producer, 1 );
mlt_producer_seek( producer, position );
mlt_consumer_purge( consumer );
mlt_events_fire( jack, "jack-seek", &position, NULL );
break;
case '1':
mlt_producer_set_speed( producer, -10 );
break;
case '2':
mlt_producer_set_speed( producer, -5 );
break;
case '3':
mlt_producer_set_speed( producer, -2 );
break;
case '4':
mlt_producer_set_speed( producer, -1 );
break;
case '5':
mlt_producer_set_speed( producer, 0 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, mlt_consumer_position( consumer ) + 1 );
mlt_events_fire( jack, "jack-stop", NULL );
break;
case '6':
case ' ':
if ( !jack || mlt_producer_get_speed( producer ) != 0 )
mlt_producer_set_speed( producer, 1 );
mlt_consumer_purge( consumer );
mlt_events_fire( jack, "jack-start", NULL );
break;
case '7':
mlt_producer_set_speed( producer, 2 );
break;
case '8':
mlt_producer_set_speed( producer, 5 );
break;
case '9':
mlt_producer_set_speed( producer, 10 );
break;
case 'd':
if ( multitrack != NULL )
{
int i = 0;
mlt_position last = -1;
fprintf( stderr, "\n" );
for ( i = 0; 1; i ++ )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_start, i );
if ( position == last )
break;
last = position;
fprintf( stderr, "%d: %d\n", i, (int)position );
}
}
break;
case 'g':
if ( multitrack != NULL )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 0 );
mlt_producer_seek( producer, position );
mlt_consumer_purge( consumer );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'H':
if ( producer != NULL )
{
position -= mlt_producer_get_fps( producer ) * 60;
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'h':
if ( producer != NULL )
{
position--;
mlt_producer_set_speed( producer, 0 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-stop", NULL );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'j':
if ( multitrack != NULL )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 1 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'k':
if ( multitrack != NULL )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, -1 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'l':
if ( producer != NULL )
{
position++;
mlt_consumer_purge( consumer );
if ( mlt_producer_get_speed( producer ) != 0 )
{
mlt_producer_set_speed( producer, 0 );
mlt_events_fire( jack, "jack-stop", NULL );
}
else
{
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
}
break;
case 'L':
if ( producer != NULL )
{
position += mlt_producer_get_fps( producer ) * 60;
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
}
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 );
}
mlt_properties_set_int( properties, "stats_off", 0 );
}
static void on_jack_started( mlt_properties owner, mlt_consumer consumer, mlt_position *position )
{
mlt_producer producer = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES(consumer), "transport_producer", NULL );
if ( producer )
{
if ( mlt_producer_get_speed( producer ) != 0 )
{
mlt_properties jack = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES( consumer ), "jack_filter", NULL );
mlt_events_fire( jack, "jack-stop", NULL );
}
else
{
mlt_producer_set_speed( producer, 1 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, *position );
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 );
}
}
}
static void on_jack_stopped( mlt_properties owner, mlt_consumer consumer, mlt_position *position )
{
mlt_producer producer = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES(consumer), "transport_producer", NULL );
if ( producer )
{
mlt_producer_set_speed( producer, 0 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, *position );
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 );
}
}
static void setup_jack_transport( mlt_consumer consumer, mlt_profile profile )
{
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
mlt_filter jack = mlt_factory_filter( profile, "jackrack", NULL );
mlt_properties jack_properties = MLT_FILTER_PROPERTIES(jack);
mlt_service_attach( MLT_CONSUMER_SERVICE(consumer), jack );
mlt_properties_set_int( properties, "audio_off", 1 );
mlt_properties_set_data( properties, "jack_filter", jack, 0, (mlt_destructor) mlt_filter_close, NULL );
// mlt_properties_set( jack_properties, "out_1", "system:playback_1" );
// mlt_properties_set( jack_properties, "out_2", "system:playback_2" );
mlt_events_listen( jack_properties, consumer, "jack-started", (mlt_listener) on_jack_started );
mlt_events_listen( jack_properties, consumer, "jack-stopped", (mlt_listener) on_jack_stopped );
}
static mlt_consumer create_consumer( mlt_profile profile, char *id )
{
char *myid = id ? strdup( id ) : NULL;
char *arg = myid ? strchr( myid, ':' ) : NULL;
if ( arg != NULL )
*arg ++ = '\0';
mlt_consumer consumer = mlt_factory_consumer( profile, myid, arg );
if ( consumer != NULL )
{
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
mlt_properties_set_data( properties, "transport_callback", transport_action, 0, NULL, NULL );
}
free( myid );
return consumer;
}
static void load_consumer( mlt_consumer *consumer, mlt_profile profile, int argc, char **argv )
{
int i;
int multi = 0;
int qglsl = 0;
for ( i = 1; i < argc; i ++ ) {
// See if we need multi consumer.
multi += !strcmp( argv[i], "-consumer" );
// Seee if we need the qglsl variant of multi consumer.
if ( !strncmp( argv[i], "glsl.", 5 ) || !strncmp( argv[i], "movit.", 6 ) )
qglsl = 1;
}
// Disable qglsl if xgl is being used!
for ( i = 1; qglsl && i < argc; i ++ )
if ( !strcmp( argv[i], "xgl" ) )
qglsl = 0;
if ( multi > 1 || qglsl )
{
// If there is more than one -consumer use the 'multi' consumer.
int k = 0;
char key[20];
if ( *consumer )
mlt_consumer_close( *consumer );
*consumer = create_consumer( profile, ( qglsl? "qglsl" : "multi" ) );
mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer );
for ( i = 1; i < argc; i ++ )
{
if ( !strcmp( argv[ i ], "-consumer" ) && argv[ i + 1 ])
{
// Create a properties object for each sub-consumer
mlt_properties new_props = mlt_properties_new();
snprintf( key, sizeof(key), "%d", k++ );
mlt_properties_set_data( properties, key, new_props, 0,
(mlt_destructor) mlt_properties_close, NULL );
if ( strchr( argv[i + 1], ':' ) )
{
char *temp = strdup( argv[++i] );
char *service = temp;
char *target = strchr( temp, ':' );
*target++ = 0;
mlt_properties_set( new_props, "mlt_service", service );
mlt_properties_set( new_props, "target", target );
}
else
{
mlt_properties_set( new_props, "mlt_service", argv[ ++i ] );
}
while ( argv[ i + 1 ] && strchr( argv[ i + 1 ], '=' ) )
mlt_properties_parse( new_props, argv[ ++ i ] );
}
}
}
else for ( i = 1; i < argc; i ++ )
{
if ( !strcmp( argv[ i ], "-consumer" ) )
{
if ( *consumer )
mlt_consumer_close( *consumer );
*consumer = create_consumer( profile, argv[ ++ i ] );
if ( *consumer )
{
mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer );
while ( argv[ i + 1 ] != NULL && strchr( argv[ i + 1 ], '=' ) )
mlt_properties_parse( properties, argv[ ++ i ] );
}
}
}
}
#if defined(SDL_MAJOR_VERSION)
static void event_handling( mlt_producer producer, mlt_consumer consumer )
{
SDL_Event event;
while ( SDL_PollEvent( &event ) )
{
switch( event.type )
{
case SDL_QUIT:
mlt_properties_set_int( MLT_PRODUCER_PROPERTIES( consumer ), "done", 1 );
break;
case SDL_KEYDOWN:
#if SDL_MAJOR_VERSION == 2
if ( event.key.keysym.sym < 0x80 && event.key.keysym.sym > 0 )
{
char keyboard[ 2 ] = { event.key.keysym.sym, 0 };
transport_action( producer, keyboard );
}
break;
case SDL_WINDOWEVENT:
if ( mlt_properties_get( MLT_CONSUMER_PROPERTIES(consumer), "mlt_service" ) &&
!strcmp( "sdl2", mlt_properties_get( MLT_CONSUMER_PROPERTIES(consumer), "mlt_service" ) ) )
if ( event.window.event == SDL_WINDOWEVENT_RESIZED ||
event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED )
{
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES(consumer),
"window_width", event.window.data1 );
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES(consumer),
"window_height", event.window.data2 );
}
break;
#else
if ( event.key.keysym.unicode < 0x80 && event.key.keysym.unicode > 0 )
{
char keyboard[ 2 ] = { event.key.keysym.unicode, 0 };
transport_action( producer, keyboard );
}
break;
#endif
}
}
}
#endif
static void transport( mlt_producer producer, mlt_consumer consumer )
{
mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
int silent = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent" );
int progress = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "progress" );
int is_getc = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "melt_getc" );
struct timespec tm = { 0, 40000000 };
int total_length = mlt_producer_get_playtime( producer );
int last_position = 0;
if ( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
{
if ( !silent && !progress )
{
if ( !is_getc )
term_init( );
fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
fprintf( stderr, "|1=-10| |2= -5| |3= -2| |4= -1| |5= 0| |6= 1| |7= 2| |8= 5| |9= 10|\n" );
fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
fprintf( stderr, "+---------------------------------------------------------------------+\n" );
fprintf( stderr, "| H = back 1 minute, L = forward 1 minute |\n" );
fprintf( stderr, "| h = previous frame, l = next frame |\n" );
fprintf( stderr, "| g = start of clip, j = next clip, k = previous clip |\n" );
fprintf( stderr, "| 0 = restart, q = quit, space = play |\n" );
fprintf( stderr, "+---------------------------------------------------------------------+\n" );
}
while( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
{
int value = ( silent || progress || is_getc )? -1 : term_read( );
if ( is_getc )
{
value = getc( stdin );
value = ( value == EOF )? 'q' : value;
}
if ( value != -1 )
{
char string[ 2 ] = { value, 0 };
transport_action( producer, string );
}
#if defined(SDL_MAJOR_VERSION)
event_handling( producer, consumer );
#endif
if ( !silent && mlt_properties_get_int( properties, "stats_off" ) == 0 )
{
if ( progress )
{
int current_position = mlt_producer_position( producer );
if ( current_position > last_position )
{
fprintf( stderr, "Current Frame: %10d, percentage: %10d%c",
current_position, 100 * current_position / total_length,
progress == 2 ? '\n' : '\r' );
last_position = current_position;
}
}
else
{
fprintf( stderr, "Current Position: %10d\r", (int)mlt_consumer_position( consumer ) );
}
fflush( stderr );
}
if ( silent || progress )
nanosleep( &tm, NULL );
}
if ( !silent )
fprintf( stderr, "\n" );
}
}
static void show_usage( char *program_name )
{
fprintf( stdout,
"Usage: %s [options] [producer [name=value]* ]+\n"
"Options:\n"
" -attach filter[:arg] [name=value]* Attach a filter to the output\n"
" -attach-cut filter[:arg] [name=value]* Attach a filter to a cut\n"
" -attach-track filter[:arg] [name=value]* Attach a filter to a track\n"
" -attach-clip filter[:arg] [name=value]* Attach a filter to a producer\n"
" -audio-track | -hide-video Add an audio-only track\n"
" -blank frames Add blank silence to a track\n"
" -consumer id[:arg] [name=value]* Set the consumer (sink)\n"
" -debug Set the logging level to debug\n"
" -filter filter[:arg] [name=value]* Add a filter to the current track\n"
" -getc Get keyboard input using getc\n"
" -group [name=value]* Apply properties repeatedly\n"
" -help Show this message\n"
" -jack Enable JACK transport synchronization\n"
" -join clips Join multiple clips into one cut\n"
" -mix length Add a mix between the last two cuts\n"
" -mixer transition Add a transition to the mix\n"
" -null-track | -hide-track Add a hidden track\n"
" -profile name Set the processing settings\n"
" -progress Display progress along with position\n"
" -remove Remove the most recent cut\n"
" -repeat times Repeat the last cut\n"
" -query List all of the registered services\n"
" -query \"consumers\" | \"consumer\"=id List consumers or show info about one\n"
" -query \"filters\" | \"filter\"=id List filters or show info about one\n"
" -query \"producers\" | \"producer\"=id List producers or show info about one\n"
" -query \"transitions\" | \"transition\"=id List transitions, show info about one\n"
" -query \"profiles\" | \"profile\"=id List profiles, show info about one\n"
" -query \"presets\" | \"preset\"=id List presets, show info about one\n"
" -query \"formats\" List audio/video formats\n"
" -query \"audio_codecs\" List audio codecs\n"
" -query \"video_codecs\" List video codecs\n"
" -serialise [filename] Write the commands to a text file\n"
" -silent Do not display position/transport\n"
" -split relative-frame Split the last cut into two cuts\n"
" -swap Rearrange the last two cuts\n"
" -track Add a track\n"
" -transition id[:arg] [name=value]* Add a transition\n"
" -verbose Set the logging level to verbose\n"
" -timings Set the logging level to timings\n"
" -version Show the version and copyright\n"
" -video-track | -hide-audio Add a video-only track\n"
"For more help: <https://www.mltframework.org/>\n",
basename( program_name ) );
}
static void query_metadata( mlt_repository repo, mlt_service_type type, const char *typestr, char *id )
{
mlt_properties metadata = mlt_repository_metadata( repo, type, id );
if ( metadata )
{
char *s = mlt_properties_serialise_yaml( metadata );
fprintf( stdout, "%s", s );
free( s );
}
else
{
fprintf( stdout, "# No metadata for %s \"%s\"\n", typestr, id );
}
}
static int is_service_hidden(mlt_repository repo, mlt_service_type type, const char *service_name )
{
mlt_properties metadata = NULL;
mlt_properties tags = NULL;
metadata = mlt_repository_metadata(repo, type, service_name);
if( metadata )
{
tags = mlt_properties_get_data( metadata, "tags", NULL );
if( tags )
{
int k;
for ( k = 0; k < mlt_properties_count( tags ); k++ )
{
const char* value = mlt_properties_get_value(tags, k);
if( !strcmp("Hidden", value) )
{
return 1;
}
}
}
}
return 0;
}
static void query_services( mlt_repository repo, mlt_service_type type )
{
mlt_properties services = NULL;
const char *typestr = NULL;
switch ( type )
{
case consumer_type:
services = mlt_repository_consumers( repo );
typestr = "consumers";
break;
case filter_type:
services = mlt_repository_filters( repo );
typestr = "filters";
break;
case producer_type:
services = mlt_repository_producers( repo );
typestr = "producers";
break;
case transition_type:
services = mlt_repository_transitions( repo );
typestr = "transitions";
break;
default:
return;
}
fprintf( stdout, "---\n%s:\n", typestr );
if ( services )
{
int j;
for ( j = 0; j < mlt_properties_count( services ); j++ )
{
const char* service_name = mlt_properties_get_name( services, j );
if( !is_service_hidden(repo, type, service_name ) )
fprintf( stdout, " - %s\n", service_name );
}
}
fprintf( stdout, "...\n" );
}
static void query_profiles()
{
mlt_properties profiles = mlt_profile_list();
fprintf( stdout, "---\nprofiles:\n" );
if ( profiles )
{
int j;
for ( j = 0; j < mlt_properties_count( profiles ); j++ )
fprintf( stdout, " - %s\n", mlt_properties_get_name( profiles, j ) );
}
fprintf( stdout, "...\n" );
mlt_properties_close( profiles );
}
static void query_profile( const char *id )
{
mlt_properties profiles = mlt_profile_list();
mlt_properties profile = mlt_properties_get_data( profiles, id, NULL );
if ( profile )
{
char *s = mlt_properties_serialise_yaml( profile );
fprintf( stdout, "%s", s );
free( s );
}
else
{
fprintf( stdout, "# No metadata for profile \"%s\"\n", id );
}
mlt_properties_close( profiles );
}
static void query_presets()
{
mlt_properties presets = mlt_repository_presets();
fprintf( stdout, "---\npresets:\n" );
if ( presets )
{
int j;
for ( j = 0; j < mlt_properties_count( presets ); j++ )
fprintf( stdout, " - %s\n", mlt_properties_get_name( presets, j ) );
}
fprintf( stdout, "...\n" );
mlt_properties_close( presets );
}
static void query_preset( const char *id )
{
mlt_properties presets = mlt_repository_presets();
mlt_properties preset = mlt_properties_get_data( presets, id, NULL );
if ( preset )
{
char *s = mlt_properties_serialise_yaml( preset );
fprintf( stdout, "%s", s );
free( s );
}
else
{
fprintf( stdout, "# No metadata for preset \"%s\"\n", id );
}
mlt_properties_close( presets );
}
static void query_formats( )
{
mlt_consumer consumer = mlt_factory_consumer( NULL, "avformat", NULL );
if ( consumer )
{
mlt_properties_set( MLT_CONSUMER_PROPERTIES(consumer), "f", "list" );
mlt_consumer_start( consumer );
mlt_consumer_close( consumer );
}
else
{
fprintf( stdout, "# No formats - failed to load avformat consumer\n" );
}
}
static void query_acodecs( )
{
mlt_consumer consumer = mlt_factory_consumer( NULL, "avformat", NULL );
if ( consumer )
{
mlt_properties_set( MLT_CONSUMER_PROPERTIES(consumer), "acodec", "list" );
mlt_consumer_start( consumer );
mlt_consumer_close( consumer );
}
else
{
fprintf( stdout, "# No audio codecs - failed to load avformat consumer\n" );
}
}
static void query_vcodecs( )
{
mlt_consumer consumer = mlt_factory_consumer( NULL, "avformat", NULL );
if ( consumer )
{
mlt_properties_set( MLT_CONSUMER_PROPERTIES(consumer), "vcodec", "list" );
mlt_consumer_start( consumer );
mlt_consumer_close( consumer );
}
else
{
fprintf( stdout, "# No video codecs - failed to load avformat consumer\n" );
}
}
static void on_fatal_error( mlt_properties owner, mlt_consumer consumer )
{
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES(consumer), "done", 1 );
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES(consumer), "melt_error", 1 );
}
int main( int argc, char **argv )
{
int i;
mlt_consumer consumer = NULL;
FILE *store = NULL;
char *name = NULL;
mlt_profile profile = NULL;
int is_progress = 0;
int is_silent = 0;
int is_abort = 0;
int is_getc = 0;
int error = 0;
mlt_profile backup_profile;
// Handle abnormal exit situations.
signal( SIGSEGV, abnormal_exit_handler );
signal( SIGILL, abnormal_exit_handler );
signal( SIGABRT, abnormal_exit_handler );
// Construct the factory
mlt_repository repo = mlt_factory_init( NULL );
for ( i = 1; i < argc; i ++ )
{
// Check for serialisation switch
if ( !strcmp( argv[ i ], "-serialise" ) )
{
name = argv[ ++ i ];
if ( name != NULL && strstr( name, ".melt" ) )
store = fopen( name, "w" );
else
{
if ( name == NULL || name[0] == '-' )
store = stdout;
name = NULL;
}
}
// Look for the profile option
else if ( !strcmp( argv[ i ], "-profile" ) )
{
const char *pname = argv[ ++ i ];
if ( pname && pname[0] != '-' )
profile = mlt_profile_init( pname );
}
else if ( !strcmp( argv[ i ], "-progress" ) )
{
is_progress = 1;
}
else if ( !strcmp( argv[ i ], "-progress2" ) )
{
is_progress = 2;
}
// Look for the query option
else if ( !strcmp( argv[ i ], "-query" ) )
{
const char *pname = argv[ ++ i ];
if ( pname && pname[0] != '-' )
{
if ( !strcmp( pname, "consumers" ) || !strcmp( pname, "consumer" ) )
query_services( repo, consumer_type );
else if ( !strcmp( pname, "filters" ) || !strcmp( pname, "filter" ) )
query_services( repo, filter_type );
else if ( !strcmp( pname, "producers" ) || !strcmp( pname, "producer" ) )
query_services( repo, producer_type );
else if ( !strcmp( pname, "transitions" ) || !strcmp( pname, "transition" ) )
query_services( repo, transition_type );
else if ( !strcmp( pname, "profiles" ) || !strcmp( pname, "profile" ) )
query_profiles();
else if ( !strcmp( pname, "presets" ) || !strcmp( pname, "preset" ) )
query_presets();
else if ( !strncmp( pname, "format", 6 ) )
query_formats();
else if ( !strncmp( pname, "acodec", 6 ) || !strcmp( pname, "audio_codecs" ) )
query_acodecs();
else if ( !strncmp( pname, "vcodec", 6 ) || !strcmp( pname, "video_codecs" ) )
query_vcodecs();
else if ( !strncmp( pname, "consumer=", 9 ) )
query_metadata( repo, consumer_type, "consumer", strchr( pname, '=' ) + 1 );
else if ( !strncmp( pname, "filter=", 7 ) )
query_metadata( repo, filter_type, "filter", strchr( pname, '=' ) + 1 );
else if ( !strncmp( pname, "producer=", 9 ) )
query_metadata( repo, producer_type, "producer", strchr( pname, '=' ) + 1 );
else if ( !strncmp( pname, "transition=", 11 ) )
query_metadata( repo, transition_type, "transition", strchr( pname, '=' ) + 1 );
else if ( !strncmp( pname, "profile=", 8 ) )
query_profile( strchr( pname, '=' ) + 1 );
else if ( !strncmp( pname, "preset=", 7 ) )
query_preset( strchr( pname, '=' ) + 1 );
else
goto query_all;
}
else
{
query_all:
query_services( repo, consumer_type );
query_services( repo, filter_type );
query_services( repo, producer_type );
query_services( repo, transition_type );
fprintf( stdout, "# You can query the metadata for a specific service using:\n"
"# -query <type>=<identifier>\n"
"# where <type> is one of: consumer, filter, producer, or transition.\n" );
}
goto exit_factory;
}
else if ( !strcmp( argv[ i ], "-silent" ) )
{
is_silent = 1;
}
else if ( !strcmp( argv[ i ], "-verbose" ) )
{
mlt_log_set_level( MLT_LOG_VERBOSE );
}
else if ( !strcmp( argv[ i ], "-timings" ) )
{
mlt_log_set_level( MLT_LOG_TIMINGS );
}
else if ( !strcmp( argv[ i ], "-debug" ) )
{
mlt_log_set_level( MLT_LOG_DEBUG );
}
else if ( !strcmp( argv[ i ], "-abort" ) )
{
is_abort = 1;
}
else if ( !strcmp( argv[ i ], "-getc" ) )
{
is_getc = 1;
}
}
if ( !is_silent && !isatty( STDIN_FILENO ) && !is_progress )
is_progress = 1;
// Create profile if not set explicitly
if ( getenv( "MLT_PROFILE" ) )
profile = mlt_profile_init( NULL );
if ( profile == NULL )
profile = mlt_profile_init( NULL );
else
profile->is_explicit = 1;
// Look for the consumer option to load profile settings from consumer properties
backup_profile = mlt_profile_clone( profile );
load_consumer( &consumer, profile, argc, argv );
// If the consumer changed the profile, then it is explicit.
if ( backup_profile && !profile->is_explicit && (
profile->width != backup_profile->width ||
profile->height != backup_profile->height ||
profile->sample_aspect_num != backup_profile->sample_aspect_num ||
profile->sample_aspect_den != backup_profile->sample_aspect_den ||
profile->frame_rate_den != backup_profile->frame_rate_den ||
profile->frame_rate_num != backup_profile->frame_rate_num ||
profile->colorspace != backup_profile->colorspace ) )
profile->is_explicit = 1;
mlt_profile_close( backup_profile );
// Get melt producer
if ( argc > 1 )
melt = mlt_factory_producer( profile, "melt", &argv[ 1 ] );
if ( melt )
{
// Generate an automatic profile if needed.
if ( ! profile->is_explicit )
{
mlt_profile_from_producer( profile, melt );
mlt_producer_close( melt );
melt = mlt_factory_producer( profile, "melt", &argv[ 1 ] );
}
// Reload the consumer with the fully qualified profile.
// The producer or auto-profile could have changed the profile.
load_consumer( &consumer, profile, argc, argv );
// See if producer has consumer already attached
if ( !store && !consumer )
{
consumer = MLT_CONSUMER( mlt_service_consumer( MLT_PRODUCER_SERVICE( melt ) ) );
if ( consumer )
{
mlt_properties_inc_ref( MLT_CONSUMER_PROPERTIES(consumer) ); // because we explicitly close it
mlt_properties_set_data( MLT_CONSUMER_PROPERTIES(consumer),
"transport_callback", transport_action, 0, NULL, NULL );
}
}
// If we have no consumer, default to sdl
if ( store == NULL && consumer == NULL )
consumer = create_consumer( profile, NULL );
}
// Set transport properties on consumer and produder
if ( consumer != NULL && melt != NULL )
{
mlt_properties_set_data( MLT_CONSUMER_PROPERTIES( consumer ), "transport_producer", melt, 0, NULL, NULL );
mlt_properties_set_data( MLT_PRODUCER_PROPERTIES( melt ), "transport_consumer", consumer, 0, NULL, NULL );
if ( is_progress )
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "progress", is_progress );
if ( is_silent )
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent", is_silent );
if ( is_getc )
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "melt_getc", is_getc );
}
if ( argc > 1 && melt != NULL && mlt_producer_get_length( melt ) > 0 )
{
// Parse the arguments
for ( i = 1; i < argc; i ++ )
{
if ( !strcmp( argv[ i ], "-jack" ) && consumer )
{
setup_jack_transport( consumer, profile );
}
else if ( !strcmp( argv[ i ], "-serialise" ) )
{
if ( store != stdout )
i ++;
}
else
{
if ( store != NULL )
fprintf( store, "%s\n", argv[ i ] );
i ++;
while ( argv[ i ] != NULL && argv[ i ][ 0 ] != '-' )
{
if ( store != NULL )
fprintf( store, "%s\n", argv[ i ] );
i += 1;
}
i --;
}
}
if ( consumer != NULL && store == NULL )
{
// Get melt's properties
mlt_properties melt_props = MLT_PRODUCER_PROPERTIES( melt );
// Get the last group
mlt_properties group = mlt_properties_get_data( melt_props, "group", 0 );
// Apply group settings
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
mlt_properties_inherit( properties, group );
int in = mlt_properties_get_int( properties, "in" );
int out = mlt_properties_get_int( properties, "out" );
if ( in > 0 || out > 0 ) {
if ( out == 0 ) {
out = mlt_producer_get_length( melt ) - 1;
}
mlt_producer_set_in_and_out( melt, in, out );
mlt_producer_seek( melt, 0 );
}
// Connect consumer to melt
mlt_consumer_connect( consumer, MLT_PRODUCER_SERVICE( melt ) );
// Start the consumer
mlt_events_listen( properties, consumer, "consumer-fatal-error", ( mlt_listener )on_fatal_error );
if ( mlt_consumer_start( consumer ) == 0 )
{
// Try to exit gracefully upon these signals
signal( SIGINT, stop_handler );
signal( SIGTERM, stop_handler );
#ifndef _WIN32
signal( SIGHUP, stop_handler );
signal( SIGPIPE, stop_handler );
#endif
// Transport functionality
transport( melt, consumer );
// Stop the consumer
mlt_consumer_stop( consumer );
}
}
else if ( store != NULL && store != stdout && name != NULL )
{
fprintf( stderr, "Project saved as %s.\n", name );
fclose( store );
}
}
else
{
show_usage( argv[0] );
}
// Disconnect producer from consumer to prevent ref cycles from closing services
if ( consumer )
{
error = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "melt_error" );
mlt_consumer_connect( consumer, NULL );
if ( !is_abort )
mlt_events_fire( MLT_CONSUMER_PROPERTIES(consumer), "consumer-cleanup", NULL);
}
if ( is_abort )
return error;
// Close the producer
if ( melt != NULL )
mlt_producer_close( melt );
// Close the consumer
if ( consumer != NULL )
mlt_consumer_close( consumer );
// Close the factory
mlt_profile_close( profile );
exit_factory:
// Workaround qmelt on OS X from crashing at exit.
#if !defined(__MACH__) || !defined(QT_GUI_LIB)
mlt_factory_close( );
#endif
return error;
}
......@@ -82,22 +82,28 @@ void MltConnection::locateMeltAndProfilesPath(const QString &mltPath)
KdenliveSettings::setMltpath(profilePath);
#ifdef Q_OS_WIN
QString exeSuffix = ".exe";
QString exeSuffix = QStringLiteral(".exe");
#else
QString exeSuffix = "";
QString exeSuffix = QStringLiteral("");
#endif
QString meltPath;
if (qEnvironmentVariableIsSet("MLT_PREFIX")) {
meltPath = qgetenv("MLT_PREFIX") + QStringLiteral("/bin/melt") + exeSuffix;
} else {
meltPath = KdenliveSettings::rendererpath();
}
QString meltPath = QCoreApplication::applicationDirPath() + QStringLiteral("/kdenlive_melt") + exeSuffix;
if (!QFile::exists(meltPath)) {
meltPath = QDir::cleanPath(profilePath + QStringLiteral("/../../../bin/melt")) + exeSuffix;
meltPath = QStandardPaths::findExecutable(QStringLiteral("kdenlive_melt") + exeSuffix);
if (!QFile::exists(meltPath)) {
meltPath = QStandardPaths::findExecutable("melt");
if (qEnvironmentVariableIsSet("MLT_PREFIX")) {
meltPath = qgetenv("MLT_PREFIX") + QStringLiteral("/bin/melt") + exeSuffix;
} else {
meltPath = KdenliveSettings::rendererpath();
}
if (!QFile::exists(meltPath)) {
meltPath = QDir::cleanPath(profilePath + QStringLiteral("/../../../bin/melt")) + exeSuffix;
if (!QFile::exists(meltPath)) {
meltPath = QStandardPaths::findExecutable("melt");
}
}
}
}
qDebug() << "Using the following melt: "<<meltPath;
KdenliveSettings::setRendererpath(meltPath);
if (meltPath.isEmpty() && !qEnvironmentVariableIsSet("MLT_TESTS")) {
......