CGigECamera::CGigECamera(const char* foundname):
CCamera( "",foundname,"")
{
strcpy(_DevicePath, "");
strcpy(_ProductID, "");
query_formats();
}
int ff_avfilter_graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx)
{
/* find supported formats from sub-filters, and merge along links */
if (query_formats(graph, log_ctx))
return -1;
/* Once everything is merged, it's possible that we'll still have
* multiple valid media format choices. We pick the first one. */
pick_formats(graph);
return 0;
}
int ff_avfilter_graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx)
{
int ret;
/* find supported formats from sub-filters, and merge along links */
if ((ret = query_formats(graph, log_ctx)) < 0)
return ret;
/* Once everything is merged, it's possible that we'll still have
* multiple valid media format choices. We try to minimize the amount
* of format conversion inside filters */
reduce_formats(graph);
pick_formats(graph);
return 0;
}
static int
ffsink_query_formats(AVFilterContext *ctx)
{
AVFilterContext *src = ctx;
int err;
/* Find buffer. */
#ifdef _JITSI_LIBAV_
while (src && src->input_count && src->inputs)
#else
while (src && src->nb_inputs && src->inputs)
#endif
{
AVFilterLink *link = src->inputs[0];
if (link)
src = link->src;
else
break;
}
/* Make ffsink output in the format in which buffer inputs. */
if (src)
{
const int pix_fmts[] = { src->outputs[0]->in_formats->formats[0], -1 };
#ifdef _JITSI_LIBAV_
avfilter_set_common_formats(ctx, ff_make_format_list(pix_fmts));
#else
ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
#endif
err = 0;
}
else
#ifdef _JITSI_LIBAV_
err = query_formats(ctx);
#else
err = ff_default_query_formats(ctx);
#endif
return err;
}
int ff_avfilter_graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx)
{
int ret;
/* find supported formats from sub-filters, and merge along links */
if ((ret = query_formats(graph, log_ctx)) < 0)
return ret;
/* Once everything is merged, it's possible that we'll still have
* multiple valid media format choices. We try to minimize the amount
* of format conversion inside filters */
reduce_formats(graph);
/* for audio filters, ensure the best sample rate and channel layout
* is selected */
swap_samplerates(graph);
swap_channel_layouts(graph);
if ((ret = pick_formats(graph)) < 0)
return ret;
return 0;
}
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;
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 );
#if defined(WIN32) && !defined(MELT_NOSDL)
is_silent = 1;
#endif
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>=<identifer>\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 ], "-version" ) || !strcmp( argv[ i ], "--version" ) )
{
fprintf( stdout, "%s " VERSION "\n"
"Copyright (C) 2002-2013 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",
basename( argv[0] ) );
goto exit_factory;
}
else if ( !strcmp( argv[ i ], "-debug" ) )
{
mlt_log_set_level( MLT_LOG_DEBUG );
}
}
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 ( argc > 1 && melt != NULL && mlt_producer_get_length( melt ) > 0 )
{
// Parse the arguments
for ( i = 1; i < argc; i ++ )
{
if ( !strcmp( argv[ i ], "-jack" ) )
{
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 );
// 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 )
{
mlt_consumer_connect( consumer, NULL );
mlt_events_fire( MLT_CONSUMER_PROPERTIES(consumer), "consumer-cleanup", NULL);
}
// 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 0;
}
CDFKAFU050::CDFKAFU050(const char* path,const char* manufacturer, const char* name, const char* serial):
CCamera( manufacturer,name,serial)
{
query_formats();
}