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ext/gnomevfs/gstgnomevfssrc.*: Remove ICY handling (mostly) from gnomevfssrc, in favour of proper shared support with...
Original commit message from CVS: * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnome_vfs_src_class_init), (gst_gnome_vfs_src_init), (gst_gnome_vfs_src_finalize), (gst_gnome_vfs_src_get_property), (gst_gnome_vfs_src_send_additional_headers_callback), (gst_gnome_vfs_src_received_headers_callback), (gst_gnome_vfs_src_create), (gst_gnome_vfs_src_start), (gst_gnome_vfs_src_stop): * ext/gnomevfs/gstgnomevfssrc.h: Remove ICY handling (mostly) from gnomevfssrc, in favour of proper shared support within icydemux.
This commit is contained in:
Michael Smith
parent
9ab7a0ef17
commit
ea8b333274
3 changed files with 40 additions and 400 deletions
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2006-04-28 Michael Smith <msmith@fluendo.com>
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* ext/gnomevfs/gstgnomevfssrc.c: (gst_gnome_vfs_src_class_init),
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(gst_gnome_vfs_src_init), (gst_gnome_vfs_src_finalize),
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(gst_gnome_vfs_src_get_property),
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(gst_gnome_vfs_src_send_additional_headers_callback),
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(gst_gnome_vfs_src_received_headers_callback),
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(gst_gnome_vfs_src_create), (gst_gnome_vfs_src_start),
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(gst_gnome_vfs_src_stop):
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* ext/gnomevfs/gstgnomevfssrc.h:
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Remove ICY handling (mostly) from gnomevfssrc, in favour of
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proper shared support within icydemux.
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2006-04-28 Thomas Vander Stichele <thomas at apestaart dot org>
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* gst/videorate/gstvideorate.c: (gst_video_rate_reset),
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@ -145,12 +145,6 @@ static gboolean gst_gnome_vfs_src_get_size (GstBaseSrc * src, guint64 * size);
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static GstFlowReturn gst_gnome_vfs_src_create (GstBaseSrc * basesrc,
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guint64 offset, guint size, GstBuffer ** buffer);
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static int audiocast_init (GstGnomeVFSSrc * src);
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static int audiocast_register_listener (gint * port, gint * fd);
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static void audiocast_do_notifications (GstGnomeVFSSrc * src);
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static gpointer audiocast_thread_run (GstGnomeVFSSrc * src);
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static void audiocast_thread_kill (GstGnomeVFSSrc * src);
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static GstElementClass *parent_class = NULL;
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GType
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@ -229,7 +223,7 @@ gst_gnome_vfs_src_class_init (GstGnomeVFSSrcClass * klass)
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ARG_IRADIO_MODE,
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g_param_spec_boolean ("iradio-mode",
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"iradio-mode",
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"Enable internet radio mode (extraction of icecast/audiocast metadata)",
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"Enable internet radio mode (extraction of shoutcast/icecast metadata)",
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FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class,
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ARG_IRADIO_NAME,
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@ -270,19 +264,14 @@ gst_gnome_vfs_src_init (GstGnomeVFSSrc * gnomevfssrc)
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gnomevfssrc->seekable = FALSE;
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gnomevfssrc->icy_metaint = 0;
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gnomevfssrc->icy_caps = NULL;
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gnomevfssrc->iradio_mode = FALSE;
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gnomevfssrc->http_callbacks_pushed = FALSE;
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gnomevfssrc->icy_count = 0;
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gnomevfssrc->iradio_name = NULL;
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gnomevfssrc->iradio_genre = NULL;
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gnomevfssrc->iradio_url = NULL;
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gnomevfssrc->iradio_title = NULL;
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gnomevfssrc->audiocast_udpdata_mutex = g_mutex_new ();
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gnomevfssrc->audiocast_queue_mutex = g_mutex_new ();
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gnomevfssrc->audiocast_notify_queue = NULL;
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gnomevfssrc->audiocast_thread = NULL;
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g_static_mutex_lock (&count_lock);
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if (ref_count == 0) {
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/* gnome vfs engine init */
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@ -329,8 +318,10 @@ gst_gnome_vfs_src_finalize (GObject * object)
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g_free (src->iradio_title);
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src->iradio_title = NULL;
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g_mutex_free (src->audiocast_udpdata_mutex);
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g_mutex_free (src->audiocast_queue_mutex);
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if (src->icy_caps) {
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gst_caps_unref (src->icy_caps);
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src->icy_caps = NULL;
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}
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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@ -473,9 +464,7 @@ gst_gnome_vfs_src_get_property (GObject * object, guint prop_id, GValue * value,
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g_value_set_string (value, src->iradio_url);
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break;
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case ARG_IRADIO_TITLE:
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g_mutex_lock (src->audiocast_udpdata_mutex);
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g_value_set_string (value, src->iradio_title);
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g_mutex_unlock (src->audiocast_udpdata_mutex);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -515,251 +504,6 @@ gst_gnome_vfs_src_unicodify (const char *str)
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return unicodify (str, -1, "locale", "ISO-8859-1", NULL);
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}
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/*
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* icecast/audiocast metadata extraction support code
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*/
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static int
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audiocast_init (GstGnomeVFSSrc * src)
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{
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int pipefds[2];
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GError *error = NULL;
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if (!src->iradio_mode)
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return TRUE;
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GST_DEBUG_OBJECT (src, "audiocast: registering listener");
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if (audiocast_register_listener (&src->audiocast_port,
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&src->audiocast_fd) < 0)
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goto no_listener;
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GST_DEBUG_OBJECT (src, "audiocast: creating pipe");
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src->audiocast_notify_queue = NULL;
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if (pipe (pipefds) < 0)
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goto no_pipe;
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src->audiocast_thread_die_infd = pipefds[0];
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src->audiocast_thread_die_outfd = pipefds[1];
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GST_DEBUG_OBJECT (src, "audiocast: creating audiocast thread");
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src->audiocast_thread =
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g_thread_create ((GThreadFunc) audiocast_thread_run, src, TRUE, &error);
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if (error != NULL)
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goto no_thread;
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return TRUE;
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/* ERRORS */
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no_listener:
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{
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GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, (NULL),
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("Unable to listen on UDP port %d", src->audiocast_port));
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return FALSE;
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}
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no_pipe:
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{
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GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, (NULL),
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("Unable to create socketpair"));
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close (src->audiocast_fd);
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return FALSE;
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}
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no_thread:
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{
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GST_ELEMENT_ERROR (src, RESOURCE, TOO_LAZY, (NULL),
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("Unable to create thread: %s", error->message));
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close (src->audiocast_fd);
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close (pipefds[0]);
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close (pipefds[1]);
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return FALSE;
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}
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}
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static int
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audiocast_register_listener (gint * port, gint * fd)
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{
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struct sockaddr_in sin;
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int sock;
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socklen_t sinlen = sizeof (struct sockaddr_in);
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GST_DEBUG ("audiocast: establishing UDP listener");
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if ((sock = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
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goto lose;
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memset (&sin, 0, sinlen);
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sin.sin_family = AF_INET;
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sin.sin_addr.s_addr = g_htonl (INADDR_ANY);
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if (bind (sock, (struct sockaddr *) &sin, sinlen) < 0)
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goto lose_and_close;
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memset (&sin, 0, sinlen);
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if (getsockname (sock, (struct sockaddr *) &sin, &sinlen) < 0)
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goto lose_and_close;
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GST_DEBUG ("audiocast: listening on local %s:%d", inet_ntoa (sin.sin_addr),
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g_ntohs (sin.sin_port));
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*port = g_ntohs (sin.sin_port);
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*fd = sock;
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return 0;
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/* ERRORS */
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lose_and_close:
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close (sock);
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lose:
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return -1;
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}
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static void
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audiocast_do_notifications (GstGnomeVFSSrc * src)
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{
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/* Send any pending notifications we got from the UDP thread. */
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if (src->iradio_mode) {
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GList *entry;
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g_mutex_lock (src->audiocast_queue_mutex);
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for (entry = src->audiocast_notify_queue; entry; entry = entry->next)
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g_object_notify (G_OBJECT (src), (const gchar *) entry->data);
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g_list_free (src->audiocast_notify_queue);
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src->audiocast_notify_queue = NULL;
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g_mutex_unlock (src->audiocast_queue_mutex);
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}
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}
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static gpointer
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audiocast_thread_run (GstGnomeVFSSrc * src)
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{
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char buf[1025], **lines;
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gsize len;
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fd_set fdset, readset;
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struct sockaddr_in from;
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socklen_t fromlen = sizeof (struct sockaddr_in);
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FD_ZERO (&fdset);
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FD_SET (src->audiocast_fd, &fdset);
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FD_SET (src->audiocast_thread_die_infd, &fdset);
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while (1) {
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GST_DEBUG ("audiocast thread: dropping into select");
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readset = fdset;
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if (select (FD_SETSIZE, &readset, NULL, NULL, NULL) < 0) {
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perror ("select");
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return NULL;
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}
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if (FD_ISSET (src->audiocast_thread_die_infd, &readset)) {
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char buf[1];
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GST_DEBUG ("audiocast thread: got die character");
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if (read (src->audiocast_thread_die_infd, buf, 1) != 1)
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g_warning ("gnomevfssrc: could not read from audiocast fd");
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close (src->audiocast_thread_die_infd);
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close (src->audiocast_fd);
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return NULL;
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}
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GST_DEBUG ("audiocast thread: reading data");
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len =
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recvfrom (src->audiocast_fd, buf, sizeof (buf) - 1, 0,
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(struct sockaddr *) &from, &fromlen);
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if (len < 0 && errno == EAGAIN)
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continue;
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else if (len >= 0) {
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int i;
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char *valptr, *value;
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buf[len] = '\0';
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lines = g_strsplit (buf, "\n", 0);
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if (!lines)
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continue;
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for (i = 0; lines[i]; i++) {
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while ((lines[i][strlen (lines[i]) - 1] == '\n') ||
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(lines[i][strlen (lines[i]) - 1] == '\r'))
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lines[i][strlen (lines[i]) - 1] = '\0';
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valptr = strchr (lines[i], ':');
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if (!valptr)
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continue;
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else
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valptr++;
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g_strstrip (valptr);
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if (!strlen (valptr))
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continue;
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value = gst_gnome_vfs_src_unicodify (valptr);
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if (!value) {
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g_print ("Unable to convert \"%s\" to UTF-8!\n", valptr);
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continue;
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}
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if (!strncmp (lines[i], "x-audiocast-streamtitle", 23)) {
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g_mutex_lock (src->audiocast_udpdata_mutex);
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g_free (src->iradio_title);
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src->iradio_title = value;
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g_mutex_unlock (src->audiocast_udpdata_mutex);
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g_mutex_lock (src->audiocast_queue_mutex);
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src->audiocast_notify_queue =
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g_list_append (src->audiocast_notify_queue, "iradio-title");
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GST_DEBUG_OBJECT (src, "audiocast title: %s\n", src->iradio_title);
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g_mutex_unlock (src->audiocast_queue_mutex);
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} else if (!strncmp (lines[i], "x-audiocast-streamurl", 21)) {
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g_mutex_lock (src->audiocast_udpdata_mutex);
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g_free (src->iradio_url);
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src->iradio_url = value;
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g_mutex_unlock (src->audiocast_udpdata_mutex);
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g_mutex_lock (src->audiocast_queue_mutex);
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src->audiocast_notify_queue =
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g_list_append (src->audiocast_notify_queue, "iradio-url");
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GST_DEBUG_OBJECT (src, "audiocast url: %s\n", src->iradio_title);
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g_mutex_unlock (src->audiocast_queue_mutex);
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} else if (!strncmp (lines[i], "x-audiocast-udpseqnr", 20)) {
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gchar outbuf[120];
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sprintf (outbuf, "x-audiocast-ack: %ld \r\n", atol (value));
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g_free (value);
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if (sendto (src->audiocast_fd, outbuf, strlen (outbuf), 0,
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(struct sockaddr *) &from, fromlen) <= 0) {
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g_print ("Error sending response to server: %s\n",
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strerror (errno));
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continue;
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}
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GST_DEBUG_OBJECT (src, "sent audiocast ack: %s\n", outbuf);
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}
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}
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g_strfreev (lines);
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}
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}
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return NULL;
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}
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static void
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audiocast_thread_kill (GstGnomeVFSSrc * src)
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{
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if (!src->audiocast_thread)
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return;
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/*
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We rely on this hack to kill the
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audiocast thread. If we get icecast
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metadata, then we don't need the
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audiocast metadata too.
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*/
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GST_DEBUG ("audiocast: writing die character");
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if (write (src->audiocast_thread_die_outfd, "q", 1) != 1)
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g_critical ("gnomevfssrc: could not write to audiocast thread fd");
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close (src->audiocast_thread_die_outfd);
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GST_DEBUG ("audiocast: joining thread");
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g_thread_join (src->audiocast_thread);
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src->audiocast_thread = NULL;
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}
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static void
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gst_gnome_vfs_src_send_additional_headers_callback (gconstpointer in,
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gsize in_size, gpointer out, gsize out_size, gpointer callback_data)
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|
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@ -774,8 +518,6 @@ gst_gnome_vfs_src_send_additional_headers_callback (gconstpointer in,
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out_args->headers = g_list_append (out_args->headers,
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g_strdup ("icy-metadata:1\r\n"));
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out_args->headers = g_list_append (out_args->headers,
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g_strdup_printf ("x-audiocast-udpport: %d\r\n", src->audiocast_port));
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}
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static void
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|
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@ -809,17 +551,14 @@ gst_gnome_vfs_src_received_headers_callback (gconstpointer in,
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if (strncmp (data, "icy-metaint:", 12) == 0) { /* ugh */
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if (sscanf (data + 12, "%d", &icy_metaint) == 1) {
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src->icy_metaint = icy_metaint;
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GST_DEBUG_OBJECT (src, "got icy-metaint %d, killing audiocast thread",
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src->icy_metaint);
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audiocast_thread_kill (src);
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src->icy_caps = gst_caps_new_simple ("application/x-icy",
|
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"metadata-interval", G_TYPE_INT, src->icy_metaint, NULL);
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continue;
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}
|
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}
|
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|
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if (!strncmp (data, "icy-", 4))
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key = data + 4;
|
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else if (!strncmp (data, "x-audiocast-", 12))
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key = data + 12;
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else
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continue;
|
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|
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|
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@ -875,79 +614,6 @@ gst_gnome_vfs_src_pop_callbacks (GstGnomeVFSSrc * src)
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src->http_callbacks_pushed = FALSE;
|
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}
|
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|
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static void
|
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gst_gnome_vfs_src_get_icy_metadata (GstGnomeVFSSrc * src)
|
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{
|
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GnomeVFSFileSize length = 0;
|
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GnomeVFSResult res;
|
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gint metadata_length;
|
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guchar foobyte;
|
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guchar *data;
|
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guchar *pos;
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gchar **tags;
|
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int i;
|
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|
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GST_DEBUG_OBJECT (src, "reading icecast metadata");
|
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|
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while (length == 0) {
|
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res = gnome_vfs_read (src->handle, &foobyte, 1, &length);
|
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if (res != GNOME_VFS_OK)
|
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return;
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}
|
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|
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metadata_length = foobyte * 16;
|
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|
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if (metadata_length == 0)
|
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return;
|
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|
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data = g_new (guchar, metadata_length + 1);
|
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pos = data;
|
||||
|
||||
while (pos - data < metadata_length) {
|
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res = gnome_vfs_read (src->handle, pos,
|
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metadata_length - (pos - data), &length);
|
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/* FIXME: better error handling here? */
|
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if (res != GNOME_VFS_OK) {
|
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g_free (data);
|
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return;
|
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}
|
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|
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pos += length;
|
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}
|
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|
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data[metadata_length] = 0;
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tags = g_strsplit ((gchar *) data, "';", 0);
|
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|
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for (i = 0; tags[i]; i++) {
|
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if (!g_ascii_strncasecmp (tags[i], "StreamTitle=", 12)) {
|
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g_free (src->iradio_title);
|
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src->iradio_title = gst_gnome_vfs_src_unicodify (tags[i] + 13);
|
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if (src->iradio_title) {
|
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GST_DEBUG_OBJECT (src, "sending notification on icecast title");
|
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g_object_notify (G_OBJECT (src), "iradio-title");
|
||||
} else
|
||||
g_print ("Unable to convert icecast title \"%s\" to UTF-8!\n",
|
||||
tags[i] + 13);
|
||||
|
||||
}
|
||||
if (!g_ascii_strncasecmp (tags[i], "StreamUrl=", 10)) {
|
||||
g_free (src->iradio_url);
|
||||
src->iradio_url = gst_gnome_vfs_src_unicodify (tags[i] + 11);
|
||||
if (src->iradio_url) {
|
||||
GST_DEBUG_OBJECT (src, "sending notification on icecast url");
|
||||
g_object_notify (G_OBJECT (src), "iradio-url");
|
||||
} else
|
||||
g_print ("Unable to convert icecast url \"%s\" to UTF-8!\n",
|
||||
tags[i] + 11);
|
||||
}
|
||||
}
|
||||
|
||||
g_strfreev (tags);
|
||||
g_free (data);
|
||||
}
|
||||
|
||||
/* end of icecast/audiocast metadata extraction support code */
|
||||
|
||||
/*
|
||||
* Read a new buffer from src->reqoffset, takes care of events
|
||||
* and seeking and such.
|
||||
|
|
@ -981,53 +647,25 @@ gst_gnome_vfs_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
|
|||
}
|
||||
}
|
||||
|
||||
audiocast_do_notifications (src);
|
||||
buf = gst_buffer_new_and_alloc (size);
|
||||
|
||||
if (src->iradio_mode && src->icy_metaint > 0) {
|
||||
buf = gst_buffer_new_and_alloc (src->icy_metaint);
|
||||
if (src->icy_caps)
|
||||
gst_buffer_set_caps (buf, src->icy_caps);
|
||||
|
||||
data = GST_BUFFER_DATA (buf);
|
||||
data = GST_BUFFER_DATA (buf);
|
||||
GST_BUFFER_OFFSET (buf) = src->curoffset;
|
||||
|
||||
/* try to read */
|
||||
GST_DEBUG_OBJECT (src, "doing read: icy_count: %" G_GINT64_FORMAT,
|
||||
src->icy_count);
|
||||
res = gnome_vfs_read (src->handle, data, size, &readbytes);
|
||||
|
||||
res = gnome_vfs_read (src->handle, data,
|
||||
src->icy_metaint - src->icy_count, &readbytes);
|
||||
if (res == GNOME_VFS_ERROR_EOF || (res == GNOME_VFS_OK && readbytes == 0))
|
||||
goto eos;
|
||||
|
||||
if (res == GNOME_VFS_ERROR_EOF || (res == GNOME_VFS_OK && readbytes == 0))
|
||||
goto eos;
|
||||
GST_BUFFER_SIZE (buf) = readbytes;
|
||||
|
||||
if (res != GNOME_VFS_OK)
|
||||
goto read_failed;
|
||||
if (res != GNOME_VFS_OK)
|
||||
goto read_failed;
|
||||
|
||||
src->icy_count += readbytes;
|
||||
GST_BUFFER_OFFSET (buf) = src->curoffset;
|
||||
GST_BUFFER_SIZE (buf) = readbytes;
|
||||
src->curoffset += readbytes;
|
||||
|
||||
if (src->icy_count == src->icy_metaint) {
|
||||
gst_gnome_vfs_src_get_icy_metadata (src);
|
||||
src->icy_count = 0;
|
||||
}
|
||||
} else {
|
||||
buf = gst_buffer_new_and_alloc (size);
|
||||
|
||||
data = GST_BUFFER_DATA (buf);
|
||||
GST_BUFFER_OFFSET (buf) = src->curoffset;
|
||||
|
||||
res = gnome_vfs_read (src->handle, data, size, &readbytes);
|
||||
|
||||
if (res == GNOME_VFS_ERROR_EOF || (res == GNOME_VFS_OK && readbytes == 0))
|
||||
goto eos;
|
||||
|
||||
GST_BUFFER_SIZE (buf) = readbytes;
|
||||
|
||||
if (res != GNOME_VFS_OK)
|
||||
goto read_failed;
|
||||
|
||||
src->curoffset += readbytes;
|
||||
}
|
||||
src->curoffset += readbytes;
|
||||
|
||||
/* we're done, return the buffer */
|
||||
*buffer = buf;
|
||||
|
|
@ -1145,9 +783,6 @@ gst_gnome_vfs_src_start (GstBaseSrc * basesrc)
|
|||
|
||||
src = GST_GNOME_VFS_SRC (basesrc);
|
||||
|
||||
if (!audiocast_init (src))
|
||||
return FALSE;
|
||||
|
||||
gst_gnome_vfs_src_push_callbacks (src);
|
||||
|
||||
if (src->uri != NULL) {
|
||||
|
|
@ -1177,8 +812,6 @@ gst_gnome_vfs_src_start (GstBaseSrc * basesrc)
|
|||
}
|
||||
gnome_vfs_file_info_unref (info);
|
||||
|
||||
audiocast_do_notifications (src);
|
||||
|
||||
if (gnome_vfs_seek (src->handle, GNOME_VFS_SEEK_CURRENT, 0)
|
||||
== GNOME_VFS_OK) {
|
||||
src->seekable = TRUE;
|
||||
|
|
@ -1195,7 +828,6 @@ open_failed:
|
|||
GNOME_VFS_URI_HIDE_PASSWORD);
|
||||
|
||||
gst_gnome_vfs_src_pop_callbacks (src);
|
||||
audiocast_thread_kill (src);
|
||||
|
||||
if (res == GNOME_VFS_ERROR_NOT_FOUND ||
|
||||
res == GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE) {
|
||||
|
|
@ -1225,7 +857,6 @@ gst_gnome_vfs_src_stop (GstBaseSrc * basesrc)
|
|||
src = GST_GNOME_VFS_SRC (basesrc);
|
||||
|
||||
gst_gnome_vfs_src_pop_callbacks (src);
|
||||
audiocast_thread_kill (src);
|
||||
|
||||
if (src->own_handle) {
|
||||
gnome_vfs_close (src->handle);
|
||||
|
|
@ -1234,5 +865,10 @@ gst_gnome_vfs_src_stop (GstBaseSrc * basesrc)
|
|||
src->size = (GnomeVFSFileSize) - 1;
|
||||
src->curoffset = 0;
|
||||
|
||||
if (src->icy_caps) {
|
||||
gst_caps_unref (src->icy_caps);
|
||||
src->icy_caps = NULL;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -64,26 +64,17 @@ struct _GstGnomeVFSSrc
|
|||
GnomeVFSFileOffset curoffset; /* current offset in file */
|
||||
gboolean seekable;
|
||||
|
||||
/* icecast/audiocast metadata extraction handling */
|
||||
/* shoutcast/icecast metadata extraction handling */
|
||||
gboolean iradio_mode;
|
||||
gboolean http_callbacks_pushed;
|
||||
|
||||
gint icy_metaint;
|
||||
GnomeVFSFileSize icy_count;
|
||||
GstCaps *icy_caps;
|
||||
|
||||
gchar *iradio_name;
|
||||
gchar *iradio_genre;
|
||||
gchar *iradio_url;
|
||||
gchar *iradio_title;
|
||||
|
||||
GThread *audiocast_thread;
|
||||
GList *audiocast_notify_queue;
|
||||
GMutex *audiocast_queue_mutex;
|
||||
GMutex *audiocast_udpdata_mutex;
|
||||
gint audiocast_thread_die_infd;
|
||||
gint audiocast_thread_die_outfd;
|
||||
gint audiocast_port;
|
||||
gint audiocast_fd;
|
||||
};
|
||||
|
||||
struct _GstGnomeVFSSrcClass
|
||||
|
|
|
|||
Loading…
Reference in a new issue