static void
gst_cd_paranoia_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (object);
GST_OBJECT_LOCK (src);
switch (prop_id) {
case PROP_READ_SPEED:
g_value_set_int (value, src->read_speed);
break;
case PROP_PARANOIA_MODE:
g_value_set_flags (value, src->paranoia_mode);
break;
case PROP_GENERIC_DEVICE:
g_value_set_string (value, src->generic_device);
break;
case PROP_SEARCH_OVERLAP:
g_value_set_int (value, src->search_overlap);
break;
case PROP_CACHE_SIZE:
g_value_set_int (value, src->cache_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (src);
}
static void
gst_cd_paranoia_src_finalize (GObject * obj)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (obj);
g_free (src->generic_device);
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
static void
gst_cd_paranoia_src_close (GstAudioCdSrc * audiocdsrc)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (audiocdsrc);
if (src->p) {
paranoia_free (src->p);
src->p = NULL;
}
if (src->d) {
cdda_close (src->d);
src->d = NULL;
}
src->next_sector = -1;
}
static void
gst_cd_paranoia_src_close (GstCddaBaseSrc * cddabasesrc)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (cddabasesrc);
if (src->p) {
paranoia_free (src->p);
src->p = NULL;
}
if (src->d) {
cdda_close (src->d);
src->d = NULL;
}
src->next_sector = -1;
}
static void
gst_cd_paranoia_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (object);
GST_OBJECT_LOCK (src);
switch (prop_id) {
case PROP_GENERIC_DEVICE:{
g_free (src->generic_device);
src->generic_device = g_value_dup_string (value);
if (src->generic_device && src->generic_device[0] == '\0') {
g_free (src->generic_device);
src->generic_device = NULL;
}
break;
}
case PROP_READ_SPEED:{
src->read_speed = g_value_get_int (value);
if (src->read_speed == 0)
src->read_speed = -1;
break;
}
case PROP_PARANOIA_MODE:{
src->paranoia_mode = g_value_get_flags (value) & PARANOIA_MODE_FULL;
break;
}
case PROP_SEARCH_OVERLAP:{
src->search_overlap = g_value_get_int (value);
break;
}
case PROP_CACHE_SIZE:{
src->cache_size = g_value_get_int (value);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (src);
}
static GstBuffer *
gst_cd_paranoia_src_read_sector (GstAudioCdSrc * audiocdsrc, gint sector)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (audiocdsrc);
GstBuffer *buf;
gboolean do_serialize;
gint16 *cdda_buf;
#if 0
/* Do we really need to output this? (tpm) */
/* Due to possible autocorrections of start sectors of audio tracks on
* multisession cds, we can maybe not compute the correct discid.
* So issue a warning.
* See cdparanoia/interface/common-interface.c:FixupTOC */
if (src->d && src->d->cd_extra) {
g_message
("DiscID on multisession discs might be broken. Use at own risk.");
}
#endif
if (src->next_sector == -1 || src->next_sector != sector) {
if (paranoia_seek (src->p, sector, SEEK_SET) == -1)
goto seek_failed;
GST_DEBUG_OBJECT (src, "successfully seeked to sector %d", sector);
src->next_sector = sector;
}
do_serialize =
gst_cd_paranoia_src_signal_is_being_watched (src, TRANSPORT_ERROR) ||
gst_cd_paranoia_src_signal_is_being_watched (src, UNCORRECTED_ERROR);
if (do_serialize) {
GST_LOG_OBJECT (src, "Signal handlers connected, serialising access");
g_mutex_lock (&cur_cb_mutex);
GST_LOG_OBJECT (src, "Got lock");
cur_cb_source = src;
cdda_buf = paranoia_read (src->p, gst_cd_paranoia_paranoia_callback);
cur_cb_source = NULL;
GST_LOG_OBJECT (src, "Releasing lock");
g_mutex_unlock (&cur_cb_mutex);
} else {
cdda_buf = paranoia_read (src->p, gst_cd_paranoia_dummy_callback);
}
if (cdda_buf == NULL)
goto read_failed;
buf = gst_buffer_new_and_alloc (CD_FRAMESIZE_RAW);
gst_buffer_fill (buf, 0, cdda_buf, CD_FRAMESIZE_RAW);
/* cdda base class will take care of timestamping etc. */
++src->next_sector;
return buf;
/* ERRORS */
seek_failed:
{
GST_WARNING_OBJECT (src, "seek to sector %d failed!", sector);
GST_ELEMENT_ERROR (src, RESOURCE, SEEK,
(_("Could not seek CD.")),
("paranoia_seek to %d failed: %s", sector, g_strerror (errno)));
return NULL;
}
read_failed:
{
GST_WARNING_OBJECT (src, "read at sector %d failed!", sector);
GST_ELEMENT_ERROR (src, RESOURCE, READ,
(_("Could not read CD.")),
("paranoia_read at %d failed: %s", sector, g_strerror (errno)));
return NULL;
}
}
static gboolean
gst_cd_paranoia_src_open (GstAudioCdSrc * audiocdsrc, const gchar * device)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (audiocdsrc);
gint i, cache_size;
GST_DEBUG_OBJECT (src, "trying to open device %s (generic-device=%s) ...",
device, GST_STR_NULL (src->generic_device));
/* find the device */
if (src->generic_device != NULL) {
src->d = cdda_identify_scsi (src->generic_device, device, FALSE, NULL);
} else {
if (device != NULL) {
src->d = cdda_identify (device, FALSE, NULL);
} else {
src->d = cdda_identify ("/dev/cdrom", FALSE, NULL);
}
}
/* fail if the device couldn't be found */
if (src->d == NULL)
goto no_device;
/* set verbosity mode */
cdda_verbose_set (src->d, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT);
/* open the disc */
if (cdda_open (src->d))
goto open_failed;
GST_INFO_OBJECT (src, "set read speed to %d", src->read_speed);
cdda_speed_set (src->d, src->read_speed);
for (i = 1; i < src->d->tracks + 1; i++) {
GstAudioCdSrcTrack track = { 0, };
track.num = i;
track.is_audio = IS_AUDIO (src->d, i - 1);
track.start = cdda_track_firstsector (src->d, i);
track.end = cdda_track_lastsector (src->d, i);
track.tags = NULL;
gst_audio_cd_src_add_track (GST_AUDIO_CD_SRC (src), &track);
}
/* create the paranoia struct and set it up */
src->p = paranoia_init (src->d);
if (src->p == NULL)
goto init_failed;
paranoia_modeset (src->p, src->paranoia_mode);
GST_INFO_OBJECT (src, "set paranoia mode to 0x%02x", src->paranoia_mode);
if (src->search_overlap != -1) {
paranoia_overlapset (src->p, src->search_overlap);
GST_INFO_OBJECT (src, "search overlap set to %u", src->search_overlap);
}
cache_size = src->cache_size;
if (cache_size == -1) {
/* if paranoia mode is low (the default), assume we're doing playback */
if (src->paranoia_mode <= PARANOIA_MODE_FRAGMENT)
cache_size = 150;
else
cache_size = paranoia_cachemodel_size (src->p, -1);
}
paranoia_cachemodel_size (src->p, cache_size);
GST_INFO_OBJECT (src, "set cachemodel size to %u", cache_size);
src->next_sector = -1;
return TRUE;
/* ERRORS */
no_device:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
(_("Could not open CD device for reading.")), ("cdda_identify failed"));
return FALSE;
}
open_failed:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
(_("Could not open CD device for reading.")), ("cdda_open failed"));
cdda_close (src->d);
src->d = NULL;
return FALSE;
}
init_failed:
{
GST_ELEMENT_ERROR (src, LIBRARY, INIT,
("failed to initialize paranoia"), ("failed to initialize paranoia"));
return FALSE;
}
}
static gboolean
gst_cd_paranoia_src_open (GstCddaBaseSrc * cddabasesrc, const gchar * device)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (cddabasesrc);
gint i;
GST_DEBUG_OBJECT (src, "trying to open device %s (generic-device=%s) ...",
device, GST_STR_NULL (src->generic_device));
/* find the device */
if (src->generic_device != NULL) {
src->d = cdda_identify_scsi (src->generic_device, device, FALSE, NULL);
} else {
if (device != NULL) {
src->d = cdda_identify (device, FALSE, NULL);
} else {
src->d = cdda_identify ("/dev/cdrom", FALSE, NULL);
}
}
/* fail if the device couldn't be found */
if (src->d == NULL)
goto no_device;
/* set verbosity mode */
cdda_verbose_set (src->d, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT);
/* open the disc */
if (cdda_open (src->d))
goto open_failed;
if (src->read_speed != -1) {
cdda_speed_set (src->d, src->read_speed);
}
for (i = 1; i < src->d->tracks + 1; i++) {
GstCddaBaseSrcTrack track = { 0, };
track.num = i;
track.is_audio = IS_AUDIO (src->d, i - 1);
track.start = cdda_track_firstsector (src->d, i);
track.end = cdda_track_lastsector (src->d, i);
track.tags = NULL;
gst_cdda_base_src_add_track (GST_CDDA_BASE_SRC (src), &track);
}
/* create the paranoia struct and set it up */
src->p = paranoia_init (src->d);
if (src->p == NULL)
goto init_failed;
paranoia_modeset (src->p, src->paranoia_mode);
if (src->search_overlap != -1)
paranoia_overlapset (src->p, src->search_overlap);
src->next_sector = -1;
return TRUE;
/* ERRORS */
no_device:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
(_("Could not open CD device for reading.")), ("cdda_identify failed"));
return FALSE;
}
open_failed:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
(_("Could not open CD device for reading.")), ("cdda_open failed"));
cdda_close (src->d);
src->d = NULL;
return FALSE;
}
init_failed:
{
GST_ELEMENT_ERROR (src, LIBRARY, INIT,
("failed to initialize paranoia"), ("failed to initialize paranoia"));
return FALSE;
}
}
