gstreamer/ext/cdparanoia/gstcdparanoiasrc.c

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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2 -*- */
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* <2005> Wim Taymans <wim@fluendo.com>
Add docs for adder, use GST_ELEMENT_DETAILS macro, define GstElementDetails at the top Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-base-plugins-docs.sgml: * docs/plugins/gst-plugins-base-plugins-sections.txt: * ext/cdparanoia/gstcdparanoiasrc.c: * ext/gnomevfs/gstgnomevfssink.c: (gst_gnome_vfs_sink_base_init), (gst_gnome_vfs_sink_class_init): * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnome_vfs_src_base_init): * ext/ogg/gstoggdemux.c: (gst_ogg_demux_base_init): * ext/ogg/gstoggmux.c: * ext/ogg/gstoggparse.c: (gst_ogg_parse_base_init): * ext/ogg/gstogmparse.c: (gst_ogm_audio_parse_base_init), (gst_ogm_video_parse_base_init), (gst_ogm_text_parse_base_init): * ext/pango/gsttextoverlay.c: * ext/pango/gsttextrender.c: * ext/theora/theoradec.c: * ext/theora/theoraenc.c: * ext/vorbis/vorbisdec.c: * ext/vorbis/vorbisenc.c: * gst-libs/gst/audio/gstaudiofilter.c: (gst_audio_filter_base_init): * gst-libs/gst/audio/gstaudiofiltertemplate.c: (gst_audio_filter_template_base_init): * gst/adder/gstadder.c: (gst_adder_get_type): * gst/adder/gstadder.h: * gst/audioconvert/gstaudioconvert.c: * gst/audiotestsrc/gstaudiotestsrc.c: (gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init), (gst_audio_test_src_create): * gst/ffmpegcolorspace/gstffmpegcolorspace.c: * gst/playback/gstdecodebin.c: * gst/playback/gstplaybin.c: * gst/playback/gststreamselector.c: (gst_stream_selector_base_init): * gst/subparse/gstsubparse.c: (gst_sub_parse_base_init): * gst/volume/gstvolume.c: * sys/v4l/gstv4lmjpegsink.c: * sys/v4l/gstv4lmjpegsrc.c: * tests/check/libs/cddabasesrc.c: * tests/old/examples/gob/gst-identity2.gob: Add docs for adder, use GST_ELEMENT_DETAILS macro, define GstElementDetails at the top
2006-03-24 10:42:11 +00:00
* <2005> Tim-Philipp M??ller <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 <string.h>
#include <errno.h>
#include "gstcdparanoiasrc.h"
#include "gst/gst-i18n-plugin.h"
enum
{
TRANSPORT_ERROR,
UNCORRECTED_ERROR,
NUM_SIGNALS
};
enum
{
PROP_0,
PROP_READ_SPEED,
PROP_PARANOIA_MODE,
PROP_SEARCH_OVERLAP,
PROP_GENERIC_DEVICE
};
#define DEFAULT_READ_SPEED -1
#define DEFAULT_SEARCH_OVERLAP -1
#define DEFAULT_PARANOIA_MODE PARANOIA_MODE_FRAGMENT
#define DEFAULT_GENERIC_DEVICE NULL
GST_DEBUG_CATEGORY_STATIC (gst_cd_paranoia_src_debug);
#define GST_CAT_DEFAULT gst_cd_paranoia_src_debug
GST_BOILERPLATE (GstCdParanoiaSrc, gst_cd_paranoia_src, GstCddaBaseSrc,
GST_TYPE_CDDA_BASE_SRC);
static void gst_cd_paranoia_src_finalize (GObject * obj);
static void gst_cd_paranoia_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_cd_paranoia_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static GstBuffer *gst_cd_paranoia_src_read_sector (GstCddaBaseSrc * src,
gint sector);
static gboolean gst_cd_paranoia_src_open (GstCddaBaseSrc * src,
const gchar * device);
static void gst_cd_paranoia_src_close (GstCddaBaseSrc * src);
make GstElementDetails const Original commit message from CVS: * ext/alsa/gstalsamixerelement.c: * ext/alsa/gstalsasrc.c: * ext/cdparanoia/gstcdparanoiasrc.c: * ext/gnomevfs/gstgnomevfssink.c: * ext/gnomevfs/gstgnomevfssrc.c: * ext/ogg/gstoggdemux.c: * ext/ogg/gstoggmux.c: * ext/ogg/gstoggparse.c: * ext/ogg/gstogmparse.c: * ext/pango/gstclockoverlay.c: * ext/pango/gsttextoverlay.c: * ext/pango/gsttextrender.c: * ext/pango/gsttimeoverlay.c: * ext/theora/theoradec.c: * ext/theora/theoraenc.c: * ext/vorbis/vorbisdec.c: * ext/vorbis/vorbisenc.c: * gst-libs/gst/audio/gstaudiofilter.c: * gst-libs/gst/audio/gstaudiofiltertemplate.c: * gst/audioconvert/gstaudioconvert.c: * gst/audiorate/gstaudiorate.c: * gst/audioresample/gstaudioresample.c: * gst/audiotestsrc/gstaudiotestsrc.c: * gst/ffmpegcolorspace/gstffmpegcolorspace.c: * gst/playback/gstdecodebin.c: * gst/playback/gstplaybin.c: * gst/playback/gststreamselector.c: * gst/subparse/gstsubparse.c: * gst/tcp/gstmultifdsink.c: * gst/tcp/gsttcpclientsink.c: * gst/tcp/gsttcpclientsrc.c: * gst/tcp/gsttcpserversink.c: * gst/tcp/gsttcpserversrc.c: * gst/typefind/gsttypefindfunctions.c: (plugin_init): * gst/videorate/gstvideorate.c: * gst/videoscale/gstvideoscale.c: * gst/videotestsrc/gstvideotestsrc.c: * gst/volume/gstvolume.c: * sys/v4l/gstv4ljpegsrc.c: * sys/v4l/gstv4lmjpegsink.c: * sys/v4l/gstv4lmjpegsrc.c: * sys/v4l/gstv4lsrc.c: * sys/ximage/ximagesink.c: * sys/xvimage/xvimagesink.c: * tests/check/libs/cddabasesrc.c: make GstElementDetails const
2006-04-28 19:46:37 +00:00
static const GstElementDetails cdparanoia_details =
Add docs for adder, use GST_ELEMENT_DETAILS macro, define GstElementDetails at the top Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-base-plugins-docs.sgml: * docs/plugins/gst-plugins-base-plugins-sections.txt: * ext/cdparanoia/gstcdparanoiasrc.c: * ext/gnomevfs/gstgnomevfssink.c: (gst_gnome_vfs_sink_base_init), (gst_gnome_vfs_sink_class_init): * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnome_vfs_src_base_init): * ext/ogg/gstoggdemux.c: (gst_ogg_demux_base_init): * ext/ogg/gstoggmux.c: * ext/ogg/gstoggparse.c: (gst_ogg_parse_base_init): * ext/ogg/gstogmparse.c: (gst_ogm_audio_parse_base_init), (gst_ogm_video_parse_base_init), (gst_ogm_text_parse_base_init): * ext/pango/gsttextoverlay.c: * ext/pango/gsttextrender.c: * ext/theora/theoradec.c: * ext/theora/theoraenc.c: * ext/vorbis/vorbisdec.c: * ext/vorbis/vorbisenc.c: * gst-libs/gst/audio/gstaudiofilter.c: (gst_audio_filter_base_init): * gst-libs/gst/audio/gstaudiofiltertemplate.c: (gst_audio_filter_template_base_init): * gst/adder/gstadder.c: (gst_adder_get_type): * gst/adder/gstadder.h: * gst/audioconvert/gstaudioconvert.c: * gst/audiotestsrc/gstaudiotestsrc.c: (gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init), (gst_audio_test_src_create): * gst/ffmpegcolorspace/gstffmpegcolorspace.c: * gst/playback/gstdecodebin.c: * gst/playback/gstplaybin.c: * gst/playback/gststreamselector.c: (gst_stream_selector_base_init): * gst/subparse/gstsubparse.c: (gst_sub_parse_base_init): * gst/volume/gstvolume.c: * sys/v4l/gstv4lmjpegsink.c: * sys/v4l/gstv4lmjpegsrc.c: * tests/check/libs/cddabasesrc.c: * tests/old/examples/gob/gst-identity2.gob: Add docs for adder, use GST_ELEMENT_DETAILS macro, define GstElementDetails at the top
2006-03-24 10:42:11 +00:00
GST_ELEMENT_DETAILS ("CD Audio (cdda) Source, Paranoia IV",
"Source/File",
"Read audio from CD in paranoid mode",
"Erik Walthinsen <omega@cse.ogi.edu>, " "Wim Taymans <wim@fluendo.com>");
/* We use these to serialize calls to paranoia_read() among several
* cdparanoiasrc instances. We do this because it's the only reasonably
* easy way to find out the calling object from within the paranoia
* callback, and we need the object instance in there to emit our signals */
static GstCdParanoiaSrc *cur_cb_source;
static GStaticMutex cur_cb_mutex = G_STATIC_MUTEX_INIT;
static gint cdpsrc_signals[NUM_SIGNALS]; /* all 0 */
#define GST_TYPE_CD_PARANOIA_MODE (gst_cd_paranoia_mode_get_type())
static GType
gst_cd_paranoia_mode_get_type (void)
{
static const GFlagsValue paranoia_modes[] = {
{PARANOIA_MODE_DISABLE, "PARANOIA_MODE_DISABLE", "disable"},
{PARANOIA_MODE_FRAGMENT, "PARANOIA_MODE_FRAGMENT", "fragment"},
{PARANOIA_MODE_OVERLAP, "PARANOIA_MODE_OVERLAP", "overlap"},
{PARANOIA_MODE_SCRATCH, "PARANOIA_MODE_SCRATCH", "scratch"},
{PARANOIA_MODE_REPAIR, "PARANOIA_MODE_REPAIR", "repair"},
{PARANOIA_MODE_FULL, "PARANOIA_MODE_FULL", "full"},
{0, NULL, NULL},
};
static GType type; /* 0 */
if (!type) {
type = g_flags_register_static ("GstCdParanoiaMode", paranoia_modes);
}
return type;
}
static void
gst_cd_paranoia_src_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (element_class, &cdparanoia_details);
}
static void
gst_cd_paranoia_src_init (GstCdParanoiaSrc * src, GstCdParanoiaSrcClass * klass)
{
src->d = NULL;
src->p = NULL;
src->next_sector = -1;
src->search_overlap = DEFAULT_SEARCH_OVERLAP;
src->paranoia_mode = DEFAULT_PARANOIA_MODE;
src->read_speed = DEFAULT_READ_SPEED;
src->generic_device = g_strdup (DEFAULT_GENERIC_DEVICE);
}
static void
gst_cd_paranoia_src_class_init (GstCdParanoiaSrcClass * klass)
{
GstCddaBaseSrcClass *cddabasesrc_class = GST_CDDA_BASE_SRC_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = gst_cd_paranoia_src_set_property;
gobject_class->get_property = gst_cd_paranoia_src_get_property;
gobject_class->finalize = gst_cd_paranoia_src_finalize;
cddabasesrc_class->open = gst_cd_paranoia_src_open;
cddabasesrc_class->close = gst_cd_paranoia_src_close;
cddabasesrc_class->read_sector = gst_cd_paranoia_src_read_sector;
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_GENERIC_DEVICE,
g_param_spec_string ("generic-device", "Generic device",
"Use specified generic scsi device", DEFAULT_GENERIC_DEVICE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_READ_SPEED,
g_param_spec_int ("read-speed", "Read speed",
"Read from device at specified speed", -1, G_MAXINT,
DEFAULT_READ_SPEED, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PARANOIA_MODE,
g_param_spec_flags ("paranoia-mode", "Paranoia mode",
"Type of checking to perform", GST_TYPE_CD_PARANOIA_MODE,
DEFAULT_PARANOIA_MODE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_SEARCH_OVERLAP,
g_param_spec_int ("search-overlap", "Search overlap",
"Force minimum overlap search during verification to n sectors", -1,
75, DEFAULT_SEARCH_OVERLAP, G_PARAM_READWRITE));
/* FIXME: we don't really want signals for this, but messages on the bus,
* but then we can't check any longer whether anyone is interested in them */
cdpsrc_signals[TRANSPORT_ERROR] =
g_signal_new ("transport-error", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstCdParanoiaSrcClass, transport_error),
NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
cdpsrc_signals[UNCORRECTED_ERROR] =
g_signal_new ("uncorrected-error", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstCdParanoiaSrcClass, uncorrected_error),
NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
}
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;
}
}
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_dummy_callback (long inpos, int function)
{
/* Used by instanced where no one is interested what's happening here */
}
static void
gst_cd_paranoia_paranoia_callback (long inpos, int function)
{
GstCdParanoiaSrc *src = cur_cb_source;
gint sector = (gint) (inpos / CD_FRAMEWORDS);
switch (function) {
case PARANOIA_CB_SKIP:
GST_INFO_OBJECT (src, "Skip at sector %d", sector);
g_signal_emit (src, cdpsrc_signals[UNCORRECTED_ERROR], 0, sector);
break;
case PARANOIA_CB_READERR:
GST_INFO_OBJECT (src, "Transport error at sector %d", sector);
g_signal_emit (src, cdpsrc_signals[TRANSPORT_ERROR], 0, sector);
break;
default:
break;
}
}
static gboolean
gst_cd_paranoia_src_signal_is_being_watched (GstCdParanoiaSrc * src, gint sig)
{
return g_signal_has_handler_pending (src, cdpsrc_signals[sig], 0, FALSE);
}
static GstBuffer *
gst_cd_paranoia_src_read_sector (GstCddaBaseSrc * cddabasesrc, gint sector)
{
GstCdParanoiaSrc *src = GST_CD_PARANOIA_SRC (cddabasesrc);
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) {
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;
}
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_static_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_static_mutex_unlock (&cur_cb_mutex);
} else {
cdda_buf = paranoia_read (src->p, gst_cd_paranoia_dummy_callback);
}
if (cdda_buf == NULL) {
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;
}
buf = gst_buffer_new_and_alloc (CD_FRAMESIZE_RAW);
memcpy (GST_BUFFER_DATA (buf), cdda_buf, CD_FRAMESIZE_RAW);
/* cdda base class will take care of timestamping etc. */
++src->next_sector;
return buf;
}
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_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;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (src);
}
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;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (src);
}
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (gst_cd_paranoia_src_debug, "cdparanoiasrc", 0,
"CD Paranoia Source");
if (!gst_element_register (plugin, "cdparanoiasrc", GST_RANK_SECONDARY,
GST_TYPE_CD_PARANOIA_SRC))
return FALSE;
#ifdef ENABLE_NLS
GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
LOCALEDIR);
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#endif
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"cdparanoia",
"Read audio from CD in paranoid mode",
plugin_init, VERSION, "GPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)