/*
* melt.c -- MLT command line utility
- * Copyright (C) 2002-2010 Ushodaya Enterprises Limited
+ * Copyright (C) 2002-2011 Ushodaya Enterprises Limited
* Authors: Charles Yates <charles.yates@pandora.be>
* Dan Dennedy <dan@dennedy.org>
*
#include <framework/mlt.h>
-#ifdef __DARWIN__
+#if defined(__DARWIN__) || defined(WIN32)
#include <SDL.h>
#endif
}
}
-#ifdef __DARWIN__
+#if defined(__DARWIN__) || defined(WIN32)
static void event_handling( mlt_producer producer, mlt_consumer consumer )
{
transport_action( producer, string );
}
-#ifdef __DARWIN__
+#if defined(__DARWIN__) || defined(WIN32)
event_handling( producer, consumer );
#endif
}
else
{
- fprintf( stderr, "Current Position: %10d\r", (int)mlt_producer_position( producer ) );
+ fprintf( stderr, "Current Position: %10d\r", (int)mlt_consumer_position( consumer ) );
}
}
" -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 \"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"
if ( ! mlt_service_get_frame( MLT_PRODUCER_SERVICE(melt), &fr, 0 ) && fr )
{
+ mlt_properties_set_double( MLT_FRAME_PROPERTIES( fr ), "consumer_aspect_ratio", mlt_profile_sar( profile ) );
if ( ! mlt_frame_get_image( fr, &buffer, &fmt, &w, &h, 0 ) )
{
// Some source properties are not exposed until after the first get_image call.
profile->progressive = mlt_properties_get_int( p, "meta.media.progressive" );
profile->frame_rate_num = mlt_properties_get_int( p, "meta.media.frame_rate_num" );
profile->frame_rate_den = mlt_properties_get_int( p, "meta.media.frame_rate_den" );
+ // AVCHD is mis-reported as double frame rate.
+ if ( profile->progressive == 0 && (
+ profile->frame_rate_num / profile->frame_rate_den == 50 ||
+ profile->frame_rate_num / profile->frame_rate_den == 59 ) )
+ profile->frame_rate_num /= 2;
profile->sample_aspect_num = mlt_properties_get_int( p, "meta.media.sample_aspect_num" );
profile->sample_aspect_den = mlt_properties_get_int( p, "meta.media.sample_aspect_den" );
profile->colorspace = mlt_properties_get_int( p, "meta.media.colorspace" );
fprintf( stderr, "...\n" );
}
+static void query_profiles()
+{
+ mlt_properties profiles = mlt_profile_list();
+ fprintf( stderr, "---\nprofiles:\n" );
+ if ( profiles )
+ {
+ int j;
+ for ( j = 0; j < mlt_properties_count( profiles ); j++ )
+ fprintf( stderr, " - %s\n", mlt_properties_get_name( profiles, j ) );
+ }
+ fprintf( stderr, "...\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( stderr, "%s", s );
+ free( s );
+ }
+ else
+ {
+ fprintf( stderr, "# No metadata for profile \"%s\"\n", id );
+ }
+ mlt_properties_close( profiles );
+}
+
+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( stderr, "# 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( stderr, "# 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( stderr, "# No video codecs - failed to load avformat consumer\n" );
+ }
+}
+
+static void on_fatal_error( mlt_properties owner, mlt_consumer consumer )
+{
+ mlt_consumer_stop( consumer );
+ exit( EXIT_FAILURE );
+}
+
int main( int argc, char **argv )
{
int i;
// Construct the factory
mlt_repository repo = mlt_factory_init( NULL );
+#ifdef WIN32
+ is_silent = 1;
+#endif
+
for ( i = 1; i < argc; i ++ )
{
// Check for serialisation switch
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 ( !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, 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
goto query_all;
}
else if ( !strcmp( argv[ i ], "-version" ) || !strcmp( argv[ i ], "--version" ) )
{
fprintf( stderr, "MLT %s " VERSION "\n"
- "Copyright (C) 2002-2010 Ushodaya Enterprises Limited\n"
+ "Copyright (C) 2002-2011 Ushodaya Enterprises Limited\n"
"<http://www.mltframework.org/>\n"
"This is free software; see the source for copying conditions. There is NO\n"
"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n",
}
// Create profile if not set explicitly
+ if ( getenv( "MLT_PROFILE" ) )
+ profile = mlt_profile_init( NULL );
if ( profile == NULL )
profile = mlt_profile_init( NULL );
else
mlt_consumer_connect( consumer, MLT_PRODUCER_SERVICE( melt ) );
// Start the consumer
- mlt_consumer_start( consumer );
-
- // Transport functionality
- transport( melt, consumer );
-
- // Stop the consumer
- mlt_consumer_stop( consumer );
+ mlt_events_listen( properties, consumer, "consumer-fatal-error", ( mlt_listener )on_fatal_error );
+ if ( mlt_consumer_start( consumer ) == 0 )
+ {
+ // Transport functionality
+ transport( melt, consumer );
+
+ // Stop the consumer
+ mlt_consumer_stop( consumer );
+ }
}
else if ( store != NULL && store != stdout && name != NULL )
{
projects / mlt / blobdiff