mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 11:29:55 +00:00
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "gstcdio.h"
|
|
#include "gstcdiocddasrc.h"
|
|
|
|
#include <cdio/logging.h>
|
|
|
|
GST_DEBUG_CATEGORY (gst_cdio_debug);
|
|
|
|
void
|
|
gst_cdio_add_cdtext_field (GstObject * src, cdtext_t * cdtext,
|
|
cdtext_field_t field, const gchar * gst_tag, GstTagList ** p_tags)
|
|
{
|
|
const gchar *txt;
|
|
|
|
txt = cdtext_get_const (field, cdtext);
|
|
if (txt == NULL || *txt == '\0') {
|
|
GST_DEBUG_OBJECT (src, "empty CD-TEXT field %u (%s)", field, gst_tag);
|
|
return;
|
|
}
|
|
|
|
/* FIXME: beautify strings (they might be all uppercase for example)? */
|
|
/* FIXME: what encoding are these strings in? Let's hope ASCII or UTF-8 */
|
|
if (!g_utf8_validate (txt, -1, NULL)) {
|
|
GST_WARNING_OBJECT (src, "CD-TEXT string is not UTF-8! (%s)", gst_tag);
|
|
return;
|
|
}
|
|
|
|
if (*p_tags == NULL)
|
|
*p_tags = gst_tag_list_new ();
|
|
|
|
gst_tag_list_add (*p_tags, GST_TAG_MERGE_REPLACE, gst_tag, txt, NULL);
|
|
|
|
GST_DEBUG_OBJECT (src, "CD-TEXT: %s = %s", gst_tag, txt);
|
|
}
|
|
|
|
GstTagList *
|
|
gst_cdio_get_cdtext (GstObject * src, CdIo * cdio, track_t track)
|
|
{
|
|
GstTagList *tags = NULL;
|
|
cdtext_t *t;
|
|
|
|
t = cdio_get_cdtext (cdio, track);
|
|
if (t == NULL) {
|
|
GST_DEBUG_OBJECT (src, "no CD-TEXT for track %u", track);
|
|
return NULL;
|
|
}
|
|
|
|
gst_cdio_add_cdtext_field (src, t, CDTEXT_PERFORMER, GST_TAG_ARTIST, &tags);
|
|
gst_cdio_add_cdtext_field (src, t, CDTEXT_TITLE, GST_TAG_TITLE, &tags);
|
|
|
|
return tags;
|
|
}
|
|
|
|
void
|
|
gst_cdio_add_cdtext_album_tags (GstObject * src, CdIo * cdio, GstTagList * tags)
|
|
{
|
|
cdtext_t *t;
|
|
|
|
t = cdio_get_cdtext (cdio, 0);
|
|
if (t == NULL) {
|
|
GST_DEBUG_OBJECT (src, "no CD-TEXT for album");
|
|
return;
|
|
}
|
|
|
|
/* FIXME: map CDTEXT_PERFORMER to GST_TAG_ALBUM_ARTIST once we have that */
|
|
gst_cdio_add_cdtext_field (src, t, CDTEXT_TITLE, GST_TAG_ALBUM, &tags);
|
|
gst_cdio_add_cdtext_field (src, t, CDTEXT_GENRE, GST_TAG_GENRE, &tags);
|
|
|
|
GST_DEBUG ("CD-TEXT album tags: %" GST_PTR_FORMAT, tags);
|
|
}
|
|
|
|
static void
|
|
gst_cdio_log_handler (cdio_log_level_t level, const char *msg)
|
|
{
|
|
const gchar *level_str[] = { "DEBUG", "INFO", "WARN", "ERROR", "ASSERT" };
|
|
const gchar *s;
|
|
|
|
s = level_str[CLAMP (level, 1, G_N_ELEMENTS (level_str)) - 1];
|
|
GST_DEBUG ("CDIO-%s: %s", s, GST_STR_NULL (msg));
|
|
}
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
if (!gst_element_register (plugin, "cdiocddasrc", GST_RANK_SECONDARY - 1,
|
|
GST_TYPE_CDIO_CDDA_SRC))
|
|
return FALSE;
|
|
|
|
cdio_log_set_handler (gst_cdio_log_handler);
|
|
|
|
GST_DEBUG_CATEGORY_INIT (gst_cdio_debug, "cdio", 0, "libcdio elements");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
"cdio",
|
|
"Read audio from audio CDs",
|
|
plugin_init, VERSION, "GPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|