[babeltrace.git] / converter / babeltrace.c

/*
 * babeltrace.c
 *
 * Babeltrace Trace Converter
 *
 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
 *
 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <babeltrace/babeltrace.h>
#include <babeltrace/plugin/component-factory.h>
#include <babeltrace/plugin/plugin.h>
#include <babeltrace/plugin/component-class.h>
#include <babeltrace/plugin/notification/iterator.h>
#include <babeltrace/ref.h>
#include <babeltrace/values.h>
#include <stdlib.h>
#include <babeltrace/ctf-ir/metadata.h>	/* for clocks */
#include <popt.h>
#include <string.h>
#include <stdio.h>


static char *opt_plugin_path;
static char *opt_input_path;

enum {
	OPT_NONE = 0,
	OPT_PLUGIN_PATH,
	OPT_INPUT_PATH,
	OPT_VERBOSE,
	OPT_DEBUG,
	OPT_HELP,
};

/*
 * We are _not_ using POPT_ARG_STRING's ability to store directly into
 * variables, because we want to cast the return to non-const, which is
 * not possible without using poptGetOptArg explicitly. This helps us
 * controlling memory allocation correctly without making assumptions
 * about undocumented behaviors. poptGetOptArg is documented as
 * requiring the returned const char * to be freed by the caller.
 */
static struct poptOption long_options[] = {
	/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
	{ "plugin-path", 0, POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
	{ "input-path", 0, POPT_ARG_STRING, NULL, OPT_INPUT_PATH, NULL, NULL },
	{ "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
	{ "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
	{ NULL, 0, 0, NULL, 0, NULL, NULL },
};

/*
 * Return 0 if caller should continue, < 0 if caller should return
 * error, > 0 if caller should exit without reporting error.
 */
static int parse_options(int argc, char **argv)
{
	poptContext pc;
	int opt, ret = 0;

	if (argc == 1) {
		return 1;	/* exit cleanly */
	}

	pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
	poptReadDefaultConfig(pc, 0);

	/* set default */
	opt_context_field_names = 1;
	opt_payload_field_names = 1;

	while ((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case OPT_HELP:
			ret = 1;	/* exit cleanly */
			goto end;
		case OPT_PLUGIN_PATH:
			opt_plugin_path = (char *) poptGetOptArg(pc);
			if (!opt_plugin_path) {
				ret = -EINVAL;
				goto end;
			}
			break;
		case OPT_VERBOSE:
			babeltrace_verbose = 1;
			break;
		case OPT_DEBUG:
			babeltrace_debug = 1;
			break;
		case OPT_INPUT_PATH:
			opt_input_path = (char *) poptGetOptArg(pc);
			if (!opt_input_path) {
				ret = -EINVAL;
				goto end;
			}
			break;
		default:
			ret = -EINVAL;
			goto end;
		}
	}

end:
	if (pc) {
		poptFreeContext(pc);
	}
	return ret;
}

static
const char *component_type_str(enum bt_component_type type)
{
	switch (type) {
	case BT_COMPONENT_TYPE_SOURCE:
		return "source";
	case BT_COMPONENT_TYPE_SINK:
		return "sink";
	case BT_COMPONENT_TYPE_FILTER:
		return "filter";
	case BT_COMPONENT_TYPE_UNKNOWN:
	default:
		return "unknown";
	}
}

static
void print_found_component_classes(struct bt_component_factory *factory)
{
	int count, i;

	if (!babeltrace_verbose) {
		return;
	}

	count = bt_component_factory_get_component_class_count(factory);
	if (count <= 0) {
		fprintf(stderr, "No component classes found. Please make sure your plug-in search path is set correctly.");
		return;
	}

	printf_verbose("Found %d component classes.\n", count);
	for (i = 0; i < count; i++) {
		struct bt_component_class *component_class =
				bt_component_factory_get_component_class_index(
				factory, i);
		struct bt_plugin *plugin = bt_component_class_get_plugin(
				component_class);
		const char *plugin_name = bt_plugin_get_name(plugin);
		const char *component_name = bt_component_class_get_name(
				component_class);
		const char *path = bt_plugin_get_path(plugin);
		const char *author = bt_plugin_get_author(plugin);
		const char *license = bt_plugin_get_license(plugin);
		const char *plugin_description = bt_plugin_get_description(
				plugin);
		const char *component_description =
				bt_component_class_get_description(
					component_class);
		enum bt_component_type type = bt_component_class_get_type(
				component_class);

		printf_verbose("[%s - %s (%s)]\n", plugin_name, component_name,
			       component_type_str(type));
		printf_verbose("\tpath: %s\n", path);
		printf_verbose("\tauthor: %s\n", author);
		printf_verbose("\tlicense: %s\n", license);
		printf_verbose("\tplugin description: %s\n",
				plugin_description ? plugin_description : "None");
		printf_verbose("\tcomponent description: %s\n",
				component_description ? component_description : "None");

		bt_put(plugin);
		bt_put(component_class);
	}
}

int main(int argc, char **argv)
{
	int ret;
	enum bt_value_status value_status;
	struct bt_component_factory *component_factory = NULL;
	struct bt_component_class *source_class = NULL, *sink_class = NULL;
	struct bt_component *source = NULL, *sink = NULL;
	struct bt_value *source_params = NULL, *sink_params = NULL;
	struct bt_notification_iterator *it = NULL;

	ret = parse_options(argc, argv);
	if (ret < 0) {
		fprintf(stderr, "Error parsing options.\n\n");
		exit(EXIT_FAILURE);
	} else if (ret > 0) {
		exit(EXIT_SUCCESS);
	}

	source_params = bt_value_map_create();
	if (!source_params) {
		fprintf(stderr, "Failed to create source parameters map, aborting...\n");
		ret = -1;
		goto end;
	}

	value_status = bt_value_map_insert_string(source_params, "path",
			opt_input_path);
	if (value_status != BT_VALUE_STATUS_OK) {
		ret = -1;
		goto end;
	}

	printf_verbose("Verbose mode active.\n");
	printf_debug("Debug mode active.\n");

	if (!opt_plugin_path) {
		fprintf(stderr, "No plugin path specified, aborting...\n");
		ret = -1;
		goto end;
	}
	printf_verbose("Looking-up plugins at %s\n",
			opt_plugin_path ? opt_plugin_path : "Invalid");
	component_factory = bt_component_factory_create();
	if (!component_factory) {
		fprintf(stderr, "Failed to create component factory.\n");
		ret = -1;
		goto end;
	}

	ret = bt_component_factory_load_recursive(component_factory, opt_plugin_path);
	if (ret) {
		fprintf(stderr, "Failed to load plugins.\n");
		goto end;
	}

	print_found_component_classes(component_factory);

	source_class = bt_component_factory_get_component_class(
			component_factory, "ctf", BT_COMPONENT_TYPE_SOURCE,
			"fs");
	if (!source_class) {
		fprintf(stderr, "Could not find ctf-fs source component class. Aborting...\n");
		ret = -1;
		goto end;
	}

	sink_class = bt_component_factory_get_component_class(component_factory,
			"text", BT_COMPONENT_TYPE_SINK, "text");
	if (!sink_class) {
		fprintf(stderr, "Could not find text sink component class. Aborting...\n");
		ret = -1;
		goto end;
	}

	source = bt_component_create(source_class, "ctf-fs", source_params);
	if (!source) {
		fprintf(stderr, "Failed to instantiate source component. Aborting...\n");
		ret = -1;
		goto end;
	}

	sink = bt_component_create(sink_class, "bt_text_output", sink_params);
	if (!sink) {
		fprintf(stderr, "Failed to instantiate output component. Aborting...\n");
		ret = -1;
		goto end;
	}

	it = bt_component_source_create_iterator(source);
	if (!it) {
		fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n");
		ret = -1;
		goto end;
	}

	do {
		enum bt_component_status sink_status;
		struct bt_notification *notification =
				bt_notification_iterator_get_notification(it);

		if (!notification) {
			/*
			 * Should never happen in final code except after next
			 * has returned BT_NOTIFICATION_ITERATOR_STATUS_END.
			 *
			 * Right now it happens at the first event since the
			 * iterator is not completely initialized and we don't
			 * have a notification "heap" in place.
			 */
			continue;
		}

		sink_status = bt_component_sink_handle_notification(sink,
				notification);
		BT_PUT(notification);
		if (sink_status != BT_COMPONENT_STATUS_OK) {
			fprintf(stderr, "Sink component returned an error, aborting...\n");
			break;
		}
	} while (bt_notification_iterator_next(it) ==
			BT_NOTIFICATION_ITERATOR_STATUS_OK);
	/* teardown and exit */
end:
	BT_PUT(component_factory);
	BT_PUT(sink_class);
	BT_PUT(source_class);
	BT_PUT(source);
	BT_PUT(sink);
	BT_PUT(source_params);
	BT_PUT(sink_params);
	BT_PUT(it);
	return ret ? 1 : 0;
}
Commit	Line	Data
34ac0e6c MD	1	/*
	2	* babeltrace.c
	3	*
	4	* Babeltrace Trace Converter
	5	*
64fa3fec MD	6	* Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
	7	*
	8	* Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
34ac0e6c MD	9	*
	10	* Permission is hereby granted, free of charge, to any person obtaining a copy
	11	* of this software and associated documentation files (the "Software"), to deal
	12	* in the Software without restriction, including without limitation the rights
	13	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	14	* copies of the Software, and to permit persons to whom the Software is
	15	* furnished to do so, subject to the following conditions:
	16	*
	17	* The above copyright notice and this permission notice shall be included in
	18	* all copies or substantial portions of the Software.
c462e188 MD	19	*
	20	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	21	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	23	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	24	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	25	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	26	* SOFTWARE.
34ac0e6c	27	*/
4c8bfb7e	28
95d36295	29	#include <babeltrace/babeltrace.h>
33bceaf8	30	#include <babeltrace/plugin/component-factory.h>
7c7c0433 JG	31	#include <babeltrace/plugin/plugin.h>
7c7c0433 JG	32	#include <babeltrace/plugin/component-class.h>
90298357	33	#include <babeltrace/plugin/notification/iterator.h>
2e339de1 JG	34	#include <babeltrace/ref.h>
2e339de1 JG	35	#include <babeltrace/values.h>
34ac0e6c	36	#include <stdlib.h>
a44bc4c9	37	#include <babeltrace/ctf-ir/metadata.h> /* for clocks */
7f26a816 PP	38	#include <popt.h>
	39	#include <string.h>
	40	#include <stdio.h>
a44bc4c9	41
34ac0e6c	42
33bceaf8	43	static char *opt_plugin_path;
56a1cced	44	static char *opt_input_path;
34ac0e6c	45
34ac0e6c MD	46	enum {
34ac0e6c MD	47	OPT_NONE = 0,
33bceaf8	48	OPT_PLUGIN_PATH,
56a1cced	49	OPT_INPUT_PATH,
34ac0e6c MD	50	OPT_VERBOSE,
34ac0e6c MD	51	OPT_DEBUG,
7f26a816	52	OPT_HELP,
34ac0e6c MD	53	};
34ac0e6c MD	54
9fe26ec7	55	/*
33bceaf8	56	* We are _not_ using POPT_ARG_STRING's ability to store directly into
9fe26ec7	57	* variables, because we want to cast the return to non-const, which is
41075e78 MD	58	* not possible without using poptGetOptArg explicitly. This helps us
	59	* controlling memory allocation correctly without making assumptions
	60	* about undocumented behaviors. poptGetOptArg is documented as
	61	* requiring the returned const char * to be freed by the caller.
9fe26ec7	62	*/
34ac0e6c MD	63	static struct poptOption long_options[] = {
34ac0e6c MD	64	/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
33bceaf8	65	{ "plugin-path", 0, POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
56a1cced	66	{ "input-path", 0, POPT_ARG_STRING, NULL, OPT_INPUT_PATH, NULL, NULL },
34ac0e6c MD	67	{ "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
	68	{ "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
	69	{ NULL, 0, 0, NULL, 0, NULL, NULL },
	70	};
	71
34ac0e6c MD	72	/*
	73	* Return 0 if caller should continue, < 0 if caller should return
	74	* error, > 0 if caller should exit without reporting error.
	75	*/
bbefb8dd	76	static int parse_options(int argc, char **argv)
34ac0e6c MD	77	{
	78	poptContext pc;
	79	int opt, ret = 0;
	80
0f980a35	81	if (argc == 1) {
0f980a35 MD	82	return 1; /* exit cleanly */
	83	}
	84
bbefb8dd	85	pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
34ac0e6c MD	86	poptReadDefaultConfig(pc, 0);
34ac0e6c MD	87
cba1661c	88	/* set default */
e505794f	89	opt_context_field_names = 1;
cba1661c MD	90	opt_payload_field_names = 1;
cba1661c MD	91
34ac0e6c MD	92	while ((opt = poptGetNextOpt(pc)) != -1) {
	93	switch (opt) {
	94	case OPT_HELP:
34ac0e6c MD	95	ret = 1; /* exit cleanly */
34ac0e6c MD	96	goto end;
33bceaf8 JG	97	case OPT_PLUGIN_PATH:
	98	opt_plugin_path = (char *) poptGetOptArg(pc);
	99	if (!opt_plugin_path) {
	100	ret = -EINVAL;
	101	goto end;
56a1cced	102	}
33bceaf8	103	break;
34ac0e6c MD	104	case OPT_VERBOSE:
	105	babeltrace_verbose = 1;
	106	break;
	107	case OPT_DEBUG:
	108	babeltrace_debug = 1;
	109	break;
56a1cced JG	110	case OPT_INPUT_PATH:
	111	opt_input_path = (char *) poptGetOptArg(pc);
	112	if (!opt_input_path) {
	113	ret = -EINVAL;
	114	goto end;
	115	}
	116	break;
34ac0e6c MD	117	default:
	118	ret = -EINVAL;
	119	goto end;
	120	}
	121	}
	122
34ac0e6c MD	123	end:
	124	if (pc) {
	125	poptFreeContext(pc);
	126	}
	127	return ret;
	128	}
	129
7c7c0433 JG	130	static
	131	const char *component_type_str(enum bt_component_type type)
	132	{
	133	switch (type) {
	134	case BT_COMPONENT_TYPE_SOURCE:
	135	return "source";
	136	case BT_COMPONENT_TYPE_SINK:
	137	return "sink";
	138	case BT_COMPONENT_TYPE_FILTER:
	139	return "filter";
	140	case BT_COMPONENT_TYPE_UNKNOWN:
	141	default:
	142	return "unknown";
	143	}
	144	}
	145
	146	static
56a1cced	147	void print_found_component_classes(struct bt_component_factory *factory)
7c7c0433 JG	148	{
	149	int count, i;
	150
	151	if (!babeltrace_verbose) {
	152	return;
	153	}
	154
	155	count = bt_component_factory_get_component_class_count(factory);
	156	if (count <= 0) {
	157	fprintf(stderr, "No component classes found. Please make sure your plug-in search path is set correctly.");
	158	return;
	159	}
	160
	161	printf_verbose("Found %d component classes.\n", count);
	162	for (i = 0; i < count; i++) {
	163	struct bt_component_class *component_class =
	164	bt_component_factory_get_component_class_index(
	165	factory, i);
	166	struct bt_plugin *plugin = bt_component_class_get_plugin(
	167	component_class);
	168	const char *plugin_name = bt_plugin_get_name(plugin);
	169	const char *component_name = bt_component_class_get_name(
	170	component_class);
	171	const char *path = bt_plugin_get_path(plugin);
	172	const char *author = bt_plugin_get_author(plugin);
	173	const char *license = bt_plugin_get_license(plugin);
	174	const char *plugin_description = bt_plugin_get_description(
	175	plugin);
	176	const char *component_description =
	177	bt_component_class_get_description(
	178	component_class);
	179	enum bt_component_type type = bt_component_class_get_type(
	180	component_class);
	181
	182	printf_verbose("[%s - %s (%s)]\n", plugin_name, component_name,
	183	component_type_str(type));
	184	printf_verbose("\tpath: %s\n", path);
	185	printf_verbose("\tauthor: %s\n", author);
	186	printf_verbose("\tlicense: %s\n", license);
	187	printf_verbose("\tplugin description: %s\n",
	188	plugin_description ? plugin_description : "None");
	189	printf_verbose("\tcomponent description: %s\n",
	190	component_description ? component_description : "None");
0cc9e945 JG	191
	192	bt_put(plugin);
	193	bt_put(component_class);
7c7c0433 JG	194	}
	195	}
	196
bbefb8dd	197	int main(int argc, char **argv)
34ac0e6c	198	{
7f26a816	199	int ret;
56a1cced	200	enum bt_value_status value_status;
7c7c0433	201	struct bt_component_factory *component_factory = NULL;
56a1cced	202	struct bt_component_class source_class = NULL, sink_class = NULL;
7c7c0433 JG	203	struct bt_component source = NULL, sink = NULL;
7c7c0433 JG	204	struct bt_value source_params = NULL, sink_params = NULL;
90298357	205	struct bt_notification_iterator *it = NULL;
34ac0e6c MD	206
	207	ret = parse_options(argc, argv);
	208	if (ret < 0) {
3394d22e	209	fprintf(stderr, "Error parsing options.\n\n");
34ac0e6c MD	210	exit(EXIT_FAILURE);
	211	} else if (ret > 0) {
	212	exit(EXIT_SUCCESS);
	213	}
7f26a816	214
56a1cced JG	215	source_params = bt_value_map_create();
	216	if (!source_params) {
	217	fprintf(stderr, "Failed to create source parameters map, aborting...\n");
	218	ret = -1;
	219	goto end;
	220	}
	221
	222	value_status = bt_value_map_insert_string(source_params, "path",
	223	opt_input_path);
	224	if (value_status != BT_VALUE_STATUS_OK) {
	225	ret = -1;
	226	goto end;
	227	}
	228
34ac0e6c MD	229	printf_verbose("Verbose mode active.\n");
	230	printf_debug("Debug mode active.\n");
	231
33bceaf8 JG	232	if (!opt_plugin_path) {
	233	fprintf(stderr, "No plugin path specified, aborting...\n");
	234	ret = -1;
	235	goto end;
	236	}
7c7c0433	237	printf_verbose("Looking-up plugins at %s\n",
33bceaf8 JG	238	opt_plugin_path ? opt_plugin_path : "Invalid");
	239	component_factory = bt_component_factory_create();
	240	if (!component_factory) {
	241	fprintf(stderr, "Failed to create component factory.\n");
	242	ret = -1;
	243	goto end;
	244	}
	245
01c34eb9	246	ret = bt_component_factory_load_recursive(component_factory, opt_plugin_path);
33bceaf8 JG	247	if (ret) {
	248	fprintf(stderr, "Failed to load plugins.\n");
	249	goto end;
	250	}
	251
56a1cced JG	252	print_found_component_classes(component_factory);
	253
	254	source_class = bt_component_factory_get_component_class(
	255	component_factory, "ctf", BT_COMPONENT_TYPE_SOURCE,
	256	"fs");
	257	if (!source_class) {
043e2020	258	fprintf(stderr, "Could not find ctf-fs source component class. Aborting...\n");
56a1cced JG	259	ret = -1;
	260	goto end;
	261	}
7c7c0433 JG	262
7c7c0433 JG	263	sink_class = bt_component_factory_get_component_class(component_factory,
56a1cced	264	"text", BT_COMPONENT_TYPE_SINK, "text");
7c7c0433	265	if (!sink_class) {
043e2020	266	fprintf(stderr, "Could not find text sink component class. Aborting...\n");
7c7c0433 JG	267	ret = -1;
	268	goto end;
	269	}
	270
56a1cced JG	271	source = bt_component_create(source_class, "ctf-fs", source_params);
	272	if (!source) {
	273	fprintf(stderr, "Failed to instantiate source component. Aborting...\n");
	274	ret = -1;
	275	goto end;
	276	}
	277
7c7c0433 JG	278	sink = bt_component_create(sink_class, "bt_text_output", sink_params);
7c7c0433 JG	279	if (!sink) {
56a1cced	280	fprintf(stderr, "Failed to instantiate output component. Aborting...\n");
7c7c0433	281	ret = -1;
2e339de1 JG	282	goto end;
	283	}
	284
90298357 JG	285	it = bt_component_source_create_iterator(source);
	286	if (!it) {
	287	fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n");
	288	ret = -1;
	289	goto end;
	290	}
	291
	292	do {
78586d8a	293	enum bt_component_status sink_status;
90298357 JG	294	struct bt_notification *notification =
90298357 JG	295	bt_notification_iterator_get_notification(it);
78586d8a JG	296
	297	if (!notification) {
	298	/*
	299	* Should never happen in final code except after next
	300	* has returned BT_NOTIFICATION_ITERATOR_STATUS_END.
	301	*
	302	* Right now it happens at the first event since the
	303	* iterator is not completely initialized and we don't
	304	* have a notification "heap" in place.
	305	*/
	306	continue;
	307	}
	308
	309	sink_status = bt_component_sink_handle_notification(sink,
	310	notification);
90298357	311	BT_PUT(notification);
78586d8a JG	312	if (sink_status != BT_COMPONENT_STATUS_OK) {
	313	fprintf(stderr, "Sink component returned an error, aborting...\n");
	314	break;
	315	}
90298357 JG	316	} while (bt_notification_iterator_next(it) ==
90298357 JG	317	BT_NOTIFICATION_ITERATOR_STATUS_OK);
11e1d048 MD	318	/* teardown and exit */
11e1d048 MD	319	end:
2e339de1	320	BT_PUT(component_factory);
7c7c0433 JG	321	BT_PUT(sink_class);
	322	BT_PUT(source_class);
	323	BT_PUT(source);
	324	BT_PUT(sink);
	325	BT_PUT(source_params);
	326	BT_PUT(sink_params);
90298357	327	BT_PUT(it);
7f26a816	328	return ret ? 1 : 0;
4c8bfb7e	329	}