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169 lines
4.6 KiB
C
169 lines
4.6 KiB
C
/*
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* Copyright (C) 2012 Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <glib.h>
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#include <gmodule.h>
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#ifdef GST_OMX_STRUCT_PACKING
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# if GST_OMX_STRUCT_PACKING == 1
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# pragma pack(1)
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# elif GST_OMX_STRUCT_PACKING == 2
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# pragma pack(2)
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# elif GST_OMX_STRUCT_PACKING == 4
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# pragma pack(4)
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# elif GST_OMX_STRUCT_PACKING == 8
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# pragma pack(8)
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# else
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# error "Unsupported struct packing value"
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# endif
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#endif
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#include <OMX_Core.h>
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#include <OMX_Component.h>
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#ifdef GST_OMX_STRUCT_PACKING
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#pragma pack()
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#endif
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gint
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main (gint argc, gchar ** argv)
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{
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gchar *filename;
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GModule *core_module;
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OMX_ERRORTYPE err;
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OMX_ERRORTYPE (*omx_init) (void);
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OMX_ERRORTYPE (*omx_component_name_enum) (OMX_STRING cComponentName,
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OMX_U32 nNameLength, OMX_U32 nIndex);
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OMX_ERRORTYPE (*omx_get_roles_of_component) (OMX_STRING compName,
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OMX_U32 * pNumRoles, OMX_U8 ** roles);
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guint32 i;
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if (argc != 2) {
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g_printerr ("Usage: %s /path/to/libopenmaxil.so\n", argv[0]);
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return -1;
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}
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filename = argv[1];
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if (!g_path_is_absolute (filename)) {
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g_printerr ("'%s' is not an absolute filename\n", filename);
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return -1;
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}
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/* Hack for the Broadcom OpenMAX IL implementation */
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if (g_str_has_suffix (filename, "vc/lib/libopenmaxil.so")) {
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gchar *bcm_host_filename;
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gchar *bcm_host_path;
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GModule *bcm_host_module;
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void (*bcm_host_init) (void);
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bcm_host_path = g_path_get_dirname (filename);
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bcm_host_filename =
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g_build_filename (bcm_host_path, "libbcm_host.so", NULL);
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bcm_host_module = g_module_open (bcm_host_filename, G_MODULE_BIND_LAZY);
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g_free (bcm_host_filename);
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g_free (bcm_host_path);
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if (!bcm_host_module) {
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g_printerr ("Failed to load 'libbcm_host.so'\n");
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return -1;
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}
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if (!g_module_symbol (bcm_host_module, "bcm_host_init",
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(gpointer *) & bcm_host_init)) {
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g_printerr ("Failed to find 'bcm_host_init' in 'libbcm_host.so'\n");
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return -1;
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}
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bcm_host_init ();
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}
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core_module = g_module_open (filename, G_MODULE_BIND_LAZY);
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if (!core_module) {
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g_printerr ("Failed to load '%s'\n", filename);
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return -1;
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}
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if (!g_module_symbol (core_module, "OMX_Init", (gpointer *) & omx_init)) {
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g_printerr ("Failed to find '%s' in '%s'\n", "OMX_Init", filename);
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return -1;
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}
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if (!g_module_symbol (core_module, "OMX_ComponentNameEnum",
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(gpointer *) & omx_component_name_enum)) {
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g_printerr ("Failed to find '%s' in '%s'\n", "OMX_ComponentNameEnum",
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filename);
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return -1;
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}
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if (!g_module_symbol (core_module, "OMX_GetRolesOfComponent",
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(gpointer *) & omx_get_roles_of_component)) {
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g_printerr ("Failed to find '%s' in '%s'\n", "OMX_GetRolesOfComponent",
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filename);
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return -1;
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}
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if ((err = omx_init ()) != OMX_ErrorNone) {
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g_printerr ("Failed to initialize core: %d\n", err);
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return -1;
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}
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i = 0;
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while (err == OMX_ErrorNone) {
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gchar component_name[1024];
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err = omx_component_name_enum (component_name, sizeof (component_name), i);
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if (err == OMX_ErrorNone || err == OMX_ErrorNoMore) {
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guint32 nroles;
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g_print ("Component %d: %s\n", i, component_name);
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if (omx_get_roles_of_component (component_name, (OMX_U32 *) & nroles,
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NULL) == OMX_ErrorNone && nroles > 0) {
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gchar **roles = g_new (gchar *, nroles);
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gint j;
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roles[0] = g_new0 (gchar, 129 * nroles);
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for (j = 1; j < nroles; j++) {
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roles[j] = roles[j - 1] + 129;
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}
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if (omx_get_roles_of_component (component_name, (OMX_U32 *) & nroles,
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(OMX_U8 **) roles) == OMX_ErrorNone) {
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for (j = 0; j < nroles; j++) {
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g_print (" Role %d: %s\n", j, roles[j]);
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}
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}
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g_free (roles[0]);
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g_free (roles);
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}
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}
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i++;
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}
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return 0;
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}
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