--- /dev/null
+/* 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);
+
+#if (LIBCDIO_VERSION_NUM >= 76)
+
+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 (cdtext, field);
+ 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);
+}
+
+#endif
+
+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_PRIMARY,
+ GST_TYPE_CDIO_CDDA_SRC))
+ return FALSE;
+
+ cdio_log_set_handler (gst_cdio_log_handler);
+
+ return TRUE;
+}
+
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "cddio",
+ "Read audio from audio CDs",
+ plugin_init, VERSION, "GPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
--- /dev/null
+/* GStreamer
+ * 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 "gstcdiocddasrc.h"
+
+#include <gst/gst.h>
+#include "gst/gst-i18n-plugin.h"
+
+#include <sys/types.h>
+#include <string.h>
+#include <errno.h>
+
+enum
+{
+ PROP0 = 0,
+ PROP_READ_SPEED
+};
+
+static GstElementDetails gst_cdio_cdda_src_details = {
+ "CD Audio (cdda) Source",
+ "Source/File",
+ "Read audio from CD using libcdio",
+ "Tim-Philipp Müller <tim centricular net>",
+};
+
+GST_BOILERPLATE (GstCdioCddaSrc, gst_cdio_cdda_src, GstCddaBaseSrc,
+ GST_TYPE_CDDA_BASE_SRC);
+
+static void gst_cdio_cdda_src_finalize (GObject * obj);
+static void gst_cdio_cdda_src_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_cdio_cdda_src_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static gchar *gst_cdio_cdda_src_get_default_device (GstCddaBaseSrc * src);
+static GstBuffer *gst_cdio_cdda_src_read_sector (GstCddaBaseSrc * src,
+ gint sector);
+static gboolean gst_cdio_cdda_src_open (GstCddaBaseSrc * src,
+ const gchar * device);
+static void gst_cdio_cdda_src_close (GstCddaBaseSrc * src);
+
+#define DEFAULT_READ_SPEED -1
+
+static void
+gst_cdio_cdda_src_base_init (gpointer g_class)
+{
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_set_details (element_class, &gst_cdio_cdda_src_details);
+}
+
+static gchar *
+gst_cdio_cdda_src_get_default_device (GstCddaBaseSrc * cddabasesrc)
+{
+ GstCdioCddaSrc *src;
+ gchar *default_device, *ret;
+
+ src = GST_CDIO_CDDA_SRC (cddabasesrc);
+
+ /* src->cdio may be NULL here */
+ default_device = cdio_get_default_device (src->cdio);
+
+ ret = g_strdup (default_device);
+ free (default_device);
+
+ GST_LOG_OBJECT (src, "returning default device: %s", GST_STR_NULL (ret));
+
+ return ret;
+}
+
+static gchar **
+gst_cdio_cdda_src_probe_devices (GstCddaBaseSrc * cddabasesrc)
+{
+ char **devices, **ret, **d;
+
+ /* FIXME: might return the same hardware device twice, e.g.
+ * as /dev/cdrom and /dev/dvd - gotta do something more sophisticated */
+ devices = cdio_get_devices (DRIVER_DEVICE);
+
+ if (devices == NULL) {
+ GST_DEBUG_OBJECT (cddabasesrc, "no devices found");
+ return NULL;
+ }
+
+ if (*devices == NULL) {
+ GST_DEBUG_OBJECT (cddabasesrc, "no devices found");
+ free (devices);
+ return NULL;
+ }
+
+ ret = g_strdupv (devices);
+ for (d = devices; *d != NULL; ++d) {
+ GST_DEBUG_OBJECT (cddabasesrc, "device: %s", GST_STR_NULL (*d));
+ free (*d);
+ }
+ free (devices);
+
+ return ret;
+}
+
+static GstBuffer *
+gst_cdio_cdda_src_read_sector (GstCddaBaseSrc * cddabasesrc, gint sector)
+{
+ GstFlowReturn flowret;
+ GstCdioCddaSrc *src;
+ GstBuffer *buf;
+
+ src = GST_CDIO_CDDA_SRC (cddabasesrc);
+
+ flowret = gst_pad_alloc_buffer (GST_BASE_SRC (src)->srcpad,
+ GST_BUFFER_OFFSET_NONE, CDIO_CD_FRAMESIZE_RAW,
+ GST_PAD_CAPS (GST_BASE_SRC (src)->srcpad), &buf);
+
+ if (flowret != GST_FLOW_OK) {
+ GST_DEBUG_OBJECT (src, "gst_pad_alloc_buffer() failed! (ret=%d)", flowret);
+ return NULL;
+ }
+
+ if (cdio_read_audio_sector (src->cdio, GST_BUFFER_DATA (buf), sector) != 0) {
+ GST_WARNING_OBJECT (src, "read at sector %d failed!", sector);
+ GST_ELEMENT_ERROR (src, RESOURCE, READ,
+ (_("Could not read from CD.")),
+ ("cdio_read_audio_sector at %d failed: %s", sector,
+ g_strerror (errno)));
+ gst_buffer_unref (buf);
+ return NULL;
+ }
+
+ return buf;
+}
+
+static gboolean
+notcdio_track_is_audio_track (const CdIo * p_cdio, track_t i_track)
+{
+ return (cdio_get_track_format (p_cdio, i_track) == TRACK_FORMAT_AUDIO);
+}
+
+#if (LIBCDIO_VERSION_NUM >= 76)
+
+static GstTagList *
+gst_cdio_cdda_src_get_cdtext (GstCdioCddaSrc * src, track_t i_track)
+{
+ GstTagList *tags = NULL;
+ const gchar *artist;
+ const gchar *title;
+ cdtext_t *t;
+
+ t = cdio_get_cdtext (src->cdio, i_track);
+ if (t == NULL) {
+ GST_DEBUG_OBJECT (src, "no CD-TEXT for track %u", i_track);
+ return NULL;
+ }
+
+ gst_cdio_cdda_src_add_cdtext_field (src, t, CDTEXT_PERFOMER,
+ GST_TAG_ARTIST, &tags);
+
+ gst_cdio_cdda_src_add_cdtext_field (src, t, CDTEXT_TITLE,
+ GST_TAG_TITLE, &tags);
+
+ return tags;
+}
+
+#else
+
+static GstTagList *
+gst_cdio_cdda_src_get_cdtext (GstCdioCddaSrc * src, track_t i_track)
+{
+ GST_DEBUG_OBJECT (src, "This libcdio version (%u) does not support "
+ "CDTEXT (want >= 76)", LIBCDIO_VERSION_NUM);
+ return NULL;
+}
+
+#endif
+
+static gboolean
+gst_cdio_cdda_src_open (GstCddaBaseSrc * cddabasesrc, const gchar * device)
+{
+ GstCdioCddaSrc *src;
+ discmode_t discmode;
+ gint first_track, num_tracks, i;
+
+ src = GST_CDIO_CDDA_SRC (cddabasesrc);
+
+ g_assert (device != NULL);
+ g_assert (src->cdio == NULL);
+
+ GST_LOG_OBJECT (src, "trying to open device %s", device);
+
+ src->cdio = cdio_open (device, DRIVER_UNKNOWN);
+
+ if (src->cdio == NULL) {
+ GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
+ (_("Could not open CD device for reading.")),
+ ("cdio_open() failed: %s", g_strerror (errno)));
+ return FALSE;
+ }
+
+ discmode = cdio_get_discmode (src->cdio);
+ GST_LOG_OBJECT (src, "discmode: %d", (gint) discmode);
+
+ if (discmode != CDIO_DISC_MODE_CD_DA && discmode != CDIO_DISC_MODE_CD_MIXED) {
+ GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
+ (_("Disc is not an Audio CD.")), ("discmode: %d", (gint) discmode));
+ return FALSE;
+ }
+
+ first_track = cdio_get_first_track_num (src->cdio);
+ num_tracks = cdio_get_num_tracks (src->cdio);
+
+ if (num_tracks <= 0 || first_track < 0)
+ return TRUE; /* base class will generate 'has no tracks' error */
+
+ if (src->read_speed != -1) {
+#if (LIBCDIO_VERSION_NUM >= 76)
+ cdio_set_speed (src->cdio, src->read_speed);
+#else
+ GST_WARNING_OBJECT (src, "This libcdio version (%u) does not support "
+ "setting the drive reading speed (want >= 76)", LIBCDIO_VERSION_NUM);
+#endif
+ }
+
+ GST_LOG_OBJECT (src, "%u tracks, first track: %d", num_tracks, first_track);
+
+ for (i = 0; i < num_tracks; ++i) {
+ GstCddaBaseSrcTrack track = { 0, };
+ gint len_sectors;
+
+ len_sectors = cdio_get_track_sec_count (src->cdio, i + first_track);
+
+ track.num = i + first_track;
+ track.is_audio = notcdio_track_is_audio_track (src->cdio, i + first_track);
+
+ /* Note: LSN/LBA confusion all around us; in any case, this does
+ * the right thing here (for cddb id calculations etc. as well) */
+ track.start = cdio_get_track_lsn (src->cdio, i + first_track);
+ track.end = track.start + len_sectors - 1; /* -1? */
+ track.tags = gst_cdio_cdda_src_get_cdtext (src, i + first_track);
+
+ gst_cdda_base_src_add_track (GST_CDDA_BASE_SRC (src), &track);
+ }
+
+ return TRUE;
+}
+
+static void
+gst_cdio_cdda_src_close (GstCddaBaseSrc * cddabasesrc)
+{
+ GstCdioCddaSrc *src = GST_CDIO_CDDA_SRC (cddabasesrc);
+
+ g_assert (src->cdio != NULL);
+
+ if (src->cdio) {
+ cdio_destroy (src->cdio);
+ src->cdio = NULL;
+ }
+}
+
+static void
+gst_cdio_cdda_src_init (GstCdioCddaSrc * src, GstCdioCddaSrcClass * klass)
+{
+ src->read_speed = DEFAULT_READ_SPEED; /* don't need atomic access here */
+ src->cdio = NULL;
+}
+
+static void
+gst_cdio_cdda_src_finalize (GObject * obj)
+{
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (obj);
+}
+
+static void
+gst_cdio_cdda_src_class_init (GstCdioCddaSrcClass * klass)
+{
+ GstCddaBaseSrcClass *cddabasesrc_class = GST_CDDA_BASE_SRC_CLASS (klass);
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->set_property = gst_cdio_cdda_src_set_property;
+ gobject_class->get_property = gst_cdio_cdda_src_get_property;
+ gobject_class->finalize = gst_cdio_cdda_src_finalize;
+
+ cddabasesrc_class->open = gst_cdio_cdda_src_open;
+ cddabasesrc_class->close = gst_cdio_cdda_src_close;
+ cddabasesrc_class->read_sector = gst_cdio_cdda_src_read_sector;
+ cddabasesrc_class->probe_devices = gst_cdio_cdda_src_probe_devices;
+ cddabasesrc_class->get_default_device = gst_cdio_cdda_src_get_default_device;
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_READ_SPEED,
+ g_param_spec_int ("read-speed", "Read speed",
+ "Read from device at the specified speed (-1 = default)", -1, 100,
+ DEFAULT_READ_SPEED, G_PARAM_READWRITE));
+}
+
+static void
+gst_cdio_cdda_src_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstCdioCddaSrc *src = GST_CDIO_CDDA_SRC (object);
+
+ switch (prop_id) {
+ case PROP_READ_SPEED:{
+ gint speed;
+
+ speed = g_value_get_int (value);
+ gst_atomic_int_set (&src->read_speed, speed);
+ break;
+ }
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_cdio_cdda_src_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
+{
+ GstCdioCddaSrc *src = GST_CDIO_CDDA_SRC (object);
+
+ switch (prop_id) {
+ case PROP_READ_SPEED:{
+ gint speed;
+
+ speed = g_atomic_int_get (&src->read_speed);
+ g_value_set_int (value, speed);
+ break;
+ }
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
projects / platform / upstream / gst-plugins-ugly.git / commitdiff