mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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833a8b579b
Original commit message from CVS: call xvid_init() only once, and move duplicated code into one place
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/* GStreamer xvid decoder plugin
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* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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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 <string.h>
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#include "gstxviddec.h"
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#include "gstxvidenc.h"
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gboolean
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gst_xvid_init (void)
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{
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XVID_INIT_PARAM xinit;
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gint ret;
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static gboolean is_init = FALSE;
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/* only init once */
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if (is_init == TRUE) {
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return TRUE;
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}
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/* set up xvid initially (function pointers, CPU flags) */
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memset(&xinit, 0, sizeof(XVID_INIT_PARAM));
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xinit.cpu_flags = 0;
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if ((ret = xvid_init(NULL, 0, &xinit, NULL)) != XVID_ERR_OK) {
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g_warning("Failed to initialize XviD: %s (%d)",
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gst_xvid_error(ret), ret);
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return FALSE;
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}
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if (xinit.api_version != API_VERSION) {
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g_warning("Xvid API version mismatch! %d.%d (that's us) != %d.%d (lib)",
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(API_VERSION >> 8) & 0xff, API_VERSION & 0xff,
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(xinit.api_version >> 8) & 0xff, xinit.api_version & 0xff);
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return FALSE;
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}
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is_init = TRUE;
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return TRUE;
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}
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gchar *
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gst_xvid_error (int errorcode)
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{
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gchar *error;
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switch (errorcode) {
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case XVID_ERR_FAIL:
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error = "Operation failed";
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break;
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case XVID_ERR_OK:
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error = "No error";
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break;
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case XVID_ERR_MEMORY:
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error = "Memory error";
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break;
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case XVID_ERR_FORMAT:
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error = "Invalid format";
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break;
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default:
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error = "Unknown error";
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break;
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}
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return error;
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}
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static gboolean
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plugin_init (GModule *module,
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GstPlugin *plugin)
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{
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return (gst_xviddec_plugin_init(module, plugin) &&
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gst_xvidenc_plugin_init(module, plugin));
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}
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GstPluginDesc plugin_desc = {
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GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"xvid",
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plugin_init
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};
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