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this should more or less work correctly.
Original commit message from CVS: this should more or less work correctly.
This commit is contained in:
Thomas Vander Stichele
parent
3abd8a559e
commit
a9cf545d20
8 changed files with 194 additions and 251 deletions
17
ChangeLog
17
ChangeLog
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@ -1,3 +1,20 @@
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2004-03-07 Thomas Vander Stichele <thomas at apestaart dot org>
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* gst-libs/Makefile.am:
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* gst-libs/gst/media-info/Makefile.am:
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* gst-libs/gst/media-info/media-info-priv.c: (found_tag_callback),
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(error_callback), (gst_media_info_error_create),
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(gst_media_info_error_element), (gmip_init), (gmip_reset),
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(gmi_clear_decoder), (gmip_find_type_pre), (gmip_find_type):
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* gst-libs/gst/media-info/media-info-priv.h:
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* gst-libs/gst/media-info/media-info-test.c: (main):
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* gst-libs/gst/media-info/media-info.c: (gst_media_info_init),
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(gst_media_info_class_init), (gst_media_info_instance_init),
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(gst_media_info_set_source), (gst_media_info_read_with_idler),
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(gst_media_info_read_idler), (gst_media_info_read):
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* gst-libs/gst/media-info/media-info.h:
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fixed, should work now
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2004-03-07 Christian Schaller <Uraeus@gnome.org>
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* ext/nas/nassink.c:
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@ -1,3 +1,3 @@
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SUBDIRS = gst ext
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DIST_SUBDIRS= gst ext
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DIST_SUBDIRS = gst ext
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@ -2,12 +2,12 @@ lib_LTLIBRARIES = libgstmedia-info-@GST_MAJORMINOR@.la
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libgstmedia_info_@GST_MAJORMINOR@_la_SOURCES = media-info.c media-info-priv.c
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libincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/media-info
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libinclude_HEADERS = media-info.h
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libgstmedia_info_@GST_MAJORMINOR@_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGIN_CFLAGS)
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libgstmedia_info_@GST_MAJORMINOR@_la_LIBADD = $(GST_LIBS) $(GST_PLUGIN_LIBS)
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libincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/media-info
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libinclude_HEADERS = media-info.h
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noinst_PROGRAMS = media-info-test
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noinst_HEADERS = media-info-priv.h
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@ -171,8 +171,7 @@ found_tag_callback (GObject *pipeline, GstElement *source, GstTagList *tags, Gst
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score.meta = 0;
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score.encoded = 0;
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g_print ("FOUND TAG : found by element \"%s\".\n",
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GST_STR_NULL (GST_ELEMENT_NAME (source)));
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GST_DEBUG ("element %s found tag", GST_STR_NULL (GST_ELEMENT_NAME (source)));
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/* decide if it's likely to be metadata or streaminfo */
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/* FIXME: this is a hack, there must be a better way,
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@ -193,46 +192,111 @@ found_tag_callback (GObject *pipeline, GstElement *source, GstTagList *tags, Gst
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}
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void
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error_callback (GObject *element, GstElement *source, GError *error, gchar *debug)
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error_callback (GObject *element, GstElement *source, GError *error, gchar *debug, GstMediaInfoPriv *priv)
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{
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g_print ("ERROR: %s\n", error->message);
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g_error_free (error);
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}
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/* helpers */
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/* reset info to a state where it can be used to query for media info
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* clear caps, metadata, and so on */
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void
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gmi_reset (GstMediaInfo *info)
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/* General GError creation */
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static void
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gst_media_info_error_create (GError **error, const gchar *message)
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{
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GstMediaInfoPriv *priv = info->priv;
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/* clear out some stuff */
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if (priv->format)
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{
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GMI_DEBUG ("unreffing priv->format, error before this ?\n");
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gst_caps_free (priv->format);
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priv->format = NULL;
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}
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if (priv->metadata)
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{
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GMI_DEBUG ("unreffing priv->metadata, error before this ?\n");
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gst_tag_list_free (priv->metadata);
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priv->metadata = NULL;
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}
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/* check if caller wanted an error reported */
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if (error == NULL)
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return;
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*error = g_error_new (GST_MEDIA_INFO_ERROR, 0, message);
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return;
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}
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/* GError creation when element is missing */
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static void
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gst_media_info_error_element (const gchar *element, GError **error)
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{
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gchar *message;
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message = g_strdup_printf ("The %s element could not be found. "
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"This element is essential for reading. "
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"Please install the right plug-in and verify "
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"that it works by running 'gst-inspect %s'",
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element, element);
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gst_media_info_error_create (error, message);
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g_free (message);
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return;
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}
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/* initialise priv; done the first time */
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void
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gmip_init (GstMediaInfoPriv *priv, GError **error)
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{
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#define GST_MEDIA_INFO_MAKE_OR_ERROR(el, factory, name, error) \
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G_STMT_START { \
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el = gst_element_factory_make (factory, name); \
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if (!GST_IS_ELEMENT (el)) \
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{ \
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gst_media_info_error_element (factory, error); \
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return; \
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} \
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} G_STMT_END
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/* create the typefind element and make sure it stays around by reffing */
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GST_MEDIA_INFO_MAKE_OR_ERROR (priv->typefind, "typefind", "typefind", error);
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gst_object_ref (GST_OBJECT (priv->typefind));
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/* create the fakesink element and make sure it stays around by reffing */
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GST_MEDIA_INFO_MAKE_OR_ERROR (priv->fakesink, "fakesink", "fakesink", error);
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gst_object_ref (GST_OBJECT (priv->fakesink));
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/* source element for media info reading */
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priv->source = NULL;
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priv->source_name = NULL;
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}
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/* called at the beginning of each use cycle */
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/* reset info to a state where it can be used to query for media info */
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void
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gmip_reset (GstMediaInfoPriv *priv)
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{
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#define STRING_RESET(string) \
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G_STMT_START { \
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if (string) g_free (string); \
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string = NULL; \
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} G_STMT_END
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STRING_RESET(priv->pipeline_desc);
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STRING_RESET(priv->location);
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#undef STRING_RESET
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#define CAPS_RESET(target) \
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G_STMT_START { \
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if (target) gst_caps_free (target); \
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target = NULL; \
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} G_STMT_END
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CAPS_RESET(priv->type);
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CAPS_RESET(priv->format);
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#undef CAPS_RESET
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#define TAGS_RESET(target) \
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G_STMT_START { \
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if (target) \
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gst_tag_list_free (target); \
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target = NULL; \
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} G_STMT_END
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TAGS_RESET(priv->metadata);
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TAGS_RESET(priv->streaminfo);
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#undef TAGS_RESET
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if (priv->stream)
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{
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GMI_DEBUG ("freeing priv->stream, error before this ?\n");
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g_free (priv->stream);
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gmi_stream_free (priv->stream);
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priv->stream = NULL;
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}
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if (priv->location)
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{
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GMI_DEBUG ("freeing priv->location, error before this ?\n");
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g_free (priv->location);
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priv->location = NULL;
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}
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priv->flags = 0;
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priv->state = GST_MEDIA_INFO_STATE_NULL;
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priv->error = NULL;
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}
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/* seek to a track and reset metadata and streaminfo structs */
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@ -278,101 +342,6 @@ gmi_seek_to_track (GstMediaInfo *info, long track)
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return TRUE;
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}
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#ifdef REMOVEME
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/* create a good decoder for this mime type */
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/* FIXME: maybe make this more generic with a type, so it can be used
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* for taggers and other things as well */
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/* FIXME: deprecated, we work with pipelines now */
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GstElement *
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gmi_get_decoder (GstMediaInfo *info, const char *mime)
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{
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GstElement *decoder;
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gchar *factory = NULL;
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/* check if we have an active codec element in the hash table for this */
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decoder = g_hash_table_lookup (info->priv->decoders, mime);
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if (decoder == NULL)
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{
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GST_DEBUG ("no decoder in table, inserting one");
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/* FIXME: please figure out proper mp3 mimetypes */
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if ((strcmp (mime, "application/x-ogg") == 0) ||
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(strcmp (mime, "application/ogg") == 0))
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factory = g_strdup ("vorbisfile");
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else if ((strcmp (mime, "audio/mpeg") == 0) ||
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(strcmp (mime, "audio/x-mp3") == 0) ||
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(strcmp (mime, "audio/mp3") == 0) ||
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(strcmp (mime, "application/x-id3") == 0) ||
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(strcmp (mime, "audio/x-id3") == 0))
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factory = g_strdup ("mad");
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else if (strcmp (mime, "application/x-flac") == 0)
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factory = g_strdup ("flacdec");
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else if (strcmp (mime, "audio/x-wav") == 0)
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factory = g_strdup ("wavparse");
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else if (strcmp (mime, "audio/x-mod") == 0 ||
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strcmp (mime, "audio/x-s3m") == 0 ||
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strcmp (mime, "audio/x-xm") == 0 ||
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strcmp (mime, "audio/x-it") == 0)
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factory = g_strdup ("modplug");
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if (factory == NULL)
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return NULL;
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GST_DEBUG ("using factory %s", factory);
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decoder = gst_element_factory_make (factory, "decoder");
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g_free (factory);
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if (decoder)
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{
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g_hash_table_insert (info->priv->decoders, g_strdup (mime), decoder);
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/* ref it so we don't lose it when removing from bin */
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g_object_ref (GST_OBJECT (decoder));
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}
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}
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return decoder;
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}
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/* set the decoder to be used for decoding
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* install callback handlers
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*/
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void
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gmi_set_decoder (GstMediaInfo *info, GstElement *decoder)
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{
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GstMediaInfoPriv *priv = info->priv;
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/* set up pipeline and connect signal handlers */
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priv->decoder = decoder;
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gst_bin_add (GST_BIN (priv->pipeline), decoder);
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gst_bin_add (GST_BIN (priv->pipeline), priv->fakesink);
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if (!gst_element_link (priv->source, decoder))
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g_warning ("Couldn't connect source and decoder\n");
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if (!gst_element_link (priv->decoder, priv->fakesink))
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g_warning ("Couldn't connect decoder and fakesink\n");
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/* FIXME: we should be connecting to ALL possible src pads */
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if (!(priv->decoder_pad = gst_element_get_pad (decoder, "src")))
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g_warning ("Couldn't get decoder pad\n");
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if (!(priv->source_pad = gst_element_get_pad (priv->source, "src")))
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g_warning ("Couldn't get source pad\n");
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}
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/* clear the decoder (if it was set)
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*/
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void
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gmi_clear_decoder (GstMediaInfo *info)
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{
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if (info->priv->decoder)
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{
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/* clear up decoder */
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/* FIXME: shouldn't need to set state here */
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gst_element_set_state (info->priv->pipeline, GST_STATE_READY);
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gst_element_unlink (info->priv->source, info->priv->decoder);
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gst_element_unlink (info->priv->decoder, info->priv->fakesink);
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gst_bin_remove (GST_BIN (info->priv->pipeline), info->priv->decoder);
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gst_bin_remove (GST_BIN (info->priv->pipeline), info->priv->fakesink);
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info->priv->decoder = NULL;
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}
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}
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#endif
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/* set the mime type on the media info getter */
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gboolean
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gmi_set_mime (GstMediaInfo *info, const char *mime)
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@ -437,6 +406,17 @@ gmi_set_mime (GstMediaInfo *info, const char *mime)
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return TRUE;
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}
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/* clear the decoding pipeline */
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void
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gmi_clear_decoder (GstMediaInfo *info)
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{
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if (info->priv->pipeline)
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{
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GST_DEBUG("Unreffing pipeline");
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gst_object_unref (GST_OBJECT (info->priv->pipeline));
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}
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info->priv->pipeline = NULL;
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}
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/****
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* typefind functions
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@ -446,25 +426,26 @@ gmi_set_mime (GstMediaInfo *info, const char *mime)
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/* prepare for typefind, move from NULL to TYPEFIND */
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gboolean
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gmip_find_type_pre (GstMediaInfoPriv *priv)
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gmip_find_type_pre (GstMediaInfoPriv *priv, GError **error)
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{
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/* clear vars that need clearing */
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if (priv->type)
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{
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gst_caps_free (priv->type);
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priv->type = NULL;
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}
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g_assert (priv);
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g_assert (priv->source);
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g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
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GST_DEBUG ("gmip_find_type_pre: start");
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/* find out type */
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/* FIXME: we could move caps for typefind out of struct and
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* just use it through this function only */
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priv->pipeline = gst_pipeline_new ("pipeline-typefind");
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if (!GST_IS_PIPELINE (priv->pipeline))
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{
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gst_media_info_error_create (error, "Internal GStreamer error.");
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return FALSE;
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}
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gst_bin_add (GST_BIN (priv->pipeline), priv->typefind);
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GST_MEDIA_INFO_MAKE_OR_ERROR (priv->source, priv->source_name, "source",
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error);
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g_object_set (G_OBJECT (priv->source), "location", priv->location, NULL);
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gst_bin_add (GST_BIN (priv->pipeline), priv->source);
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if (!gst_element_link (priv->source, priv->typefind))
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g_warning ("Couldn't connect source and typefind\n");
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g_signal_connect (G_OBJECT (priv->typefind), "have-type",
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@ -510,9 +491,9 @@ gmip_find_type_post (GstMediaInfoPriv *priv)
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/* complete version */
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gboolean
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gmip_find_type (GstMediaInfoPriv *priv)
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gmip_find_type (GstMediaInfoPriv *priv, GError ** error)
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{
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if (!gmip_find_type_pre (priv))
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if (!gmip_find_type_pre (priv, error))
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return FALSE;
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GST_DEBUG ("gmip_find_type: iterating");
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while ((priv->type == NULL) &&
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@ -28,7 +28,7 @@
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GST_DEBUG_CATEGORY_EXTERN (gst_media_info_debug);
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#define GST_CAT_DEFAULT gst_media_info_debug
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#define DEBUG
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//#define DEBUG
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#ifdef DEBUG
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static gboolean _gmi_debug = TRUE;
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#else
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@ -115,11 +115,11 @@ void deep_notify_callback (GObject *object,
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GParamSpec *pspec,
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GstMediaInfoPriv *priv);
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void found_tag_callback (GObject *pipeline, GstElement *source, GstTagList *tags, GstMediaInfoPriv *priv);
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void error_callback (GObject *element, GstElement *source, GError *error, gchar *debug);
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void error_callback (GObject *element, GstElement *source, GError *error, gchar *debug, GstMediaInfoPriv *priv);
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gboolean gmip_find_type_pre (GstMediaInfoPriv *priv);
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gboolean gmip_find_type_pre (GstMediaInfoPriv *priv, GError **error);
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gboolean gmip_find_type_post (GstMediaInfoPriv *priv);
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gboolean gmip_find_type (GstMediaInfoPriv *priv);
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gboolean gmip_find_type (GstMediaInfoPriv *priv, GError **error);
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gboolean gmip_find_stream_pre (GstMediaInfoPriv *priv);
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gboolean gmip_find_stream_post (GstMediaInfoPriv *priv);
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gboolean gmip_find_stream (GstMediaInfoPriv *priv);
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@ -88,9 +88,11 @@ main (int argc, char *argv[])
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}
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g_assert (G_IS_OBJECT (info));
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if (!gst_media_info_set_source (info, "gnomevfssrc"))
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if (!gst_media_info_set_source (info, "gnomevfssrc", &error))
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{
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g_print ("Could not set gnomevfssrc as a source\n");
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g_print ("reason: %s\n", error->message);
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g_error_free (error);
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return -1;
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}
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@ -101,11 +103,16 @@ main (int argc, char *argv[])
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/*
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stream = gst_media_info_read (info, argv[i], GST_MEDIA_INFO_ALL);
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*/
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gst_media_info_read_with_idler (info, argv[i], GST_MEDIA_INFO_ALL);
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while (gst_media_info_read_idler (info, &stream) && stream == NULL)
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gst_media_info_read_with_idler (info, argv[i], GST_MEDIA_INFO_ALL, &error);
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while (gst_media_info_read_idler (info, &stream, &error) && stream == NULL)
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/* keep idling */ g_print ("+");
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g_print ("\nFILE: %s\n", argv[i]);
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g_print ("stream: %p, &stream: %p\n", stream, &stream);
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if (error)
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{
|
||||
g_print ("Error reading media info: %s\n", error->message);
|
||||
g_error_free (error);
|
||||
}
|
||||
if (stream)
|
||||
info_print (stream);
|
||||
else
|
||||
|
|
|
|||
|
|
@ -25,6 +25,7 @@
|
|||
#include <string.h>
|
||||
#include "media-info.h"
|
||||
#include "media-info-priv.h"
|
||||
#include "media-info-marshal.h"
|
||||
|
||||
static void gst_media_info_class_init (GstMediaInfoClass *klass);
|
||||
static void gst_media_info_instance_init (GstMediaInfo *info);
|
||||
|
|
@ -34,6 +35,8 @@ static void gst_media_info_get_property (GObject *object, guint prop_id,
|
|||
GParamSpec *pspec);
|
||||
|
||||
|
||||
static gboolean _media_info_inited = FALSE;
|
||||
|
||||
/* FIXME: this is a lousy hack that needs to go */
|
||||
#define MAX_METADATA_ITERS 5
|
||||
|
||||
|
|
@ -58,7 +61,7 @@ enum
|
|||
};
|
||||
|
||||
/* GError quark stuff */
|
||||
static GQuark
|
||||
GQuark
|
||||
gst_media_info_error_quark (void)
|
||||
{
|
||||
static GQuark quark = 0;
|
||||
|
|
@ -67,52 +70,6 @@ gst_media_info_error_quark (void)
|
|||
return quark;
|
||||
}
|
||||
|
||||
/* General GError creation */
|
||||
static void
|
||||
gst_media_info_error_create (GError **error, const gchar *message)
|
||||
{
|
||||
/* check if caller wanted an error reported */
|
||||
if (error == NULL)
|
||||
return;
|
||||
|
||||
*error = g_error_new (GST_MEDIA_INFO_ERROR, 0, message);
|
||||
return;
|
||||
}
|
||||
|
||||
/* GError creation when element is missing */
|
||||
static void
|
||||
gst_media_info_error_element (const gchar *element, GError **error)
|
||||
{
|
||||
gchar *message;
|
||||
|
||||
message = g_strdup_printf ("The %s element could not be found. "
|
||||
"This element is essential for reading. "
|
||||
"Please install the right plug-in and verify "
|
||||
"that it works by running 'gst-inspect %s'",
|
||||
element, element);
|
||||
gst_media_info_error_create (error, message);
|
||||
g_free (message);
|
||||
return;
|
||||
}
|
||||
|
||||
/* used from the instance_init function to report errors */
|
||||
#define GST_MEDIA_INFO_MAKE_OR_ERROR(el, factory, name, error) \
|
||||
G_STMT_START { \
|
||||
el = gst_element_factory_make (factory, name); \
|
||||
if (!GST_IS_ELEMENT (el)) \
|
||||
{ \
|
||||
gst_media_info_error_element (factory, error); \
|
||||
return; \
|
||||
} \
|
||||
} G_STMT_END
|
||||
|
||||
#define GST_MEDIA_INFO_ERROR_RETURN(error, message) \
|
||||
G_STMT_START { \
|
||||
gst_media_info_error_create (error, message); \
|
||||
return FALSE; \
|
||||
} G_STMT_END
|
||||
|
||||
|
||||
/*
|
||||
* GObject type stuff
|
||||
*/
|
||||
|
|
@ -130,10 +87,13 @@ GST_DEBUG_CATEGORY (gst_media_info_debug);
|
|||
void
|
||||
gst_media_info_init (void)
|
||||
{
|
||||
if (_media_info_inited) return;
|
||||
|
||||
/* register our debugging category */
|
||||
GST_DEBUG_CATEGORY_INIT (gst_media_info_debug, "GST_MEDIA_INFO", 0,
|
||||
"GStreamer media-info library");
|
||||
GST_DEBUG ("Initialized media-info library");
|
||||
_media_info_inited = TRUE;
|
||||
}
|
||||
|
||||
GType
|
||||
|
|
@ -184,10 +144,10 @@ gst_media_info_class_init (GstMediaInfoClass *klass)
|
|||
gst_media_info_signals [MEDIA_INFO_SIGNAL] =
|
||||
g_signal_new ("media-info",
|
||||
G_TYPE_FROM_CLASS (klass),
|
||||
G_SIGNAL_RUN_FIRST,
|
||||
G_SIGNAL_RUN_LAST,
|
||||
G_STRUCT_OFFSET (GstMediaInfoClass, media_info_signal),
|
||||
NULL, NULL,
|
||||
gst_marshal_VOID__VOID,
|
||||
gst_media_info_marshal_VOID__VOID,
|
||||
G_TYPE_NONE, 0);
|
||||
}
|
||||
|
||||
|
|
@ -199,30 +159,10 @@ gst_media_info_instance_init (GstMediaInfo *info)
|
|||
info->priv = g_new0 (GstMediaInfoPriv, 1);
|
||||
error = &info->priv->error;
|
||||
|
||||
info->priv->pipeline = gst_pipeline_new ("media-info");
|
||||
if (!_media_info_inited) { gst_media_info_init (); }
|
||||
|
||||
/* create the typefind element and make sure it stays around by reffing */
|
||||
GST_MEDIA_INFO_MAKE_OR_ERROR (info->priv->typefind, "typefind", "typefind", error);
|
||||
gst_object_ref (GST_OBJECT (info->priv->typefind));
|
||||
|
||||
/* create the fakesink element and make sure it stays around by reffing */
|
||||
GST_MEDIA_INFO_MAKE_OR_ERROR (info->priv->fakesink, "fakesink", "fakesink", error);
|
||||
gst_object_ref (GST_OBJECT (info->priv->fakesink));
|
||||
|
||||
/* source element for media info reading */
|
||||
info->priv->source = NULL;
|
||||
info->priv->source_name = NULL;
|
||||
|
||||
info->priv->location = NULL;
|
||||
info->priv->type = NULL;
|
||||
info->priv->format = NULL;
|
||||
info->priv->metadata = NULL;
|
||||
info->priv->pipeline_desc = NULL;
|
||||
|
||||
/* clear result pointers */
|
||||
info->priv->stream = NULL;
|
||||
|
||||
info->priv->error = NULL;
|
||||
gmip_init (info->priv);
|
||||
gmip_reset (info->priv);
|
||||
}
|
||||
|
||||
/* get/set */
|
||||
|
|
@ -269,28 +209,9 @@ gst_media_info_new (GError **error)
|
|||
* public methods
|
||||
*/
|
||||
gboolean
|
||||
gst_media_info_set_source (GstMediaInfo *info, const char *source)
|
||||
gst_media_info_set_source (GstMediaInfo *info, const char *source, GError **error)
|
||||
{
|
||||
GstElement *src;
|
||||
src = gst_element_factory_make (source, "new-source");
|
||||
if (!GST_IS_ELEMENT (src))
|
||||
return FALSE;
|
||||
|
||||
if (info->priv->source)
|
||||
{
|
||||
/* this also unrefs the element */
|
||||
gst_bin_remove (GST_BIN (info->priv->pipeline), info->priv->source);
|
||||
if (info->priv->source_name)
|
||||
{
|
||||
g_free (info->priv->source_name);
|
||||
info->priv->source_name = NULL;
|
||||
}
|
||||
}
|
||||
g_object_set (G_OBJECT (src), "name", "source", NULL);
|
||||
gst_bin_add (GST_BIN (info->priv->pipeline), src);
|
||||
info->priv->source = src;
|
||||
info->priv->source_name = g_strdup (source);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -302,11 +223,11 @@ gst_media_info_set_source (GstMediaInfo *info, const char *source)
|
|||
*/
|
||||
void
|
||||
gst_media_info_read_with_idler (GstMediaInfo *info, const char *location,
|
||||
guint16 flags)
|
||||
guint16 flags, GError **error)
|
||||
{
|
||||
GstMediaInfoPriv *priv = info->priv;
|
||||
|
||||
gmi_reset (info); /* reset all structs */
|
||||
gmip_reset (info->priv); /* reset all structs */
|
||||
priv->location = g_strdup (location);
|
||||
priv->flags = flags;
|
||||
}
|
||||
|
|
@ -316,11 +237,13 @@ gst_media_info_read_with_idler (GstMediaInfo *info, const char *location,
|
|||
* returns: TRUE if it was able to idle, FALSE if there was an error
|
||||
*/
|
||||
gboolean
|
||||
gst_media_info_read_idler (GstMediaInfo *info, GstMediaInfoStream **streamp)
|
||||
gst_media_info_read_idler (GstMediaInfo *info, GstMediaInfoStream **streamp, GError **error)
|
||||
{
|
||||
GstMediaInfoPriv *priv;
|
||||
|
||||
/* if it's NULL then we're sure something went wrong higher up) */
|
||||
if (info == NULL) return FALSE;
|
||||
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
|
||||
|
||||
priv = info->priv;
|
||||
|
||||
|
|
@ -330,9 +253,17 @@ gst_media_info_read_idler (GstMediaInfo *info, GstMediaInfoStream **streamp)
|
|||
switch (priv->state)
|
||||
{
|
||||
case GST_MEDIA_INFO_STATE_NULL:
|
||||
/* make sure we have a source */
|
||||
if (!priv->source_name)
|
||||
{
|
||||
*error = g_error_new (GST_MEDIA_INFO_ERROR, 0,
|
||||
"No source set on media info.");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* need to find type */
|
||||
GST_DEBUG ("idler: NULL, need to find type, priv %p", priv);
|
||||
return gmip_find_type_pre (priv);
|
||||
return gmip_find_type_pre (priv, error);
|
||||
|
||||
case GST_MEDIA_INFO_STATE_TYPEFIND:
|
||||
{
|
||||
|
|
@ -469,9 +400,10 @@ gst_media_info_read_idler (GstMediaInfo *info, GstMediaInfoStream **streamp)
|
|||
return TRUE;
|
||||
}
|
||||
priv->state = GST_MEDIA_INFO_STATE_DONE;
|
||||
gmi_clear_decoder (info);
|
||||
GST_DEBUG ("TOTALLY DONE, setting pointer *streamp to %p", *streamp);
|
||||
*streamp = priv->stream;
|
||||
priv->stream = NULL;
|
||||
GST_DEBUG ("TOTALLY DONE, setting pointer *streamp to %p", *streamp);
|
||||
return TRUE;
|
||||
}
|
||||
case GST_MEDIA_INFO_STATE_DONE:
|
||||
|
|
@ -486,7 +418,7 @@ gst_media_info_read_idler (GstMediaInfo *info, GstMediaInfoStream **streamp)
|
|||
* read all possible info from the file pointed to by location
|
||||
* use flags to limit the type of information searched for */
|
||||
GstMediaInfoStream *
|
||||
gst_media_info_read (GstMediaInfo *info, const char *location, guint16 flags)
|
||||
gst_media_info_read (GstMediaInfo *info, const char *location, guint16 flags, GError **error)
|
||||
{
|
||||
GstMediaInfoPriv *priv = info->priv;
|
||||
GstMediaInfoStream *stream = NULL;
|
||||
|
|
@ -495,11 +427,11 @@ gst_media_info_read (GstMediaInfo *info, const char *location, guint16 flags)
|
|||
int i;
|
||||
|
||||
GST_DEBUG ("DEBUG: gst_media_info_read: start");
|
||||
gmi_reset (info); /* reset all structs */
|
||||
gmip_reset (info->priv); /* reset all structs */
|
||||
priv->location = g_strdup (location);
|
||||
priv->flags = flags;
|
||||
|
||||
if (!gmip_find_type (priv)) return NULL;
|
||||
if (!gmip_find_type (priv, error)) return NULL;
|
||||
|
||||
mime = g_strdup (gst_structure_get_name (
|
||||
gst_caps_get_structure(priv->type, 0)));
|
||||
|
|
|
|||
|
|
@ -44,6 +44,7 @@ struct _GstMediaInfoClass
|
|||
|
||||
/* signals */
|
||||
void (*media_info_signal) (GstMediaInfo *gst_media_info);
|
||||
void (*error_signal) (GstMediaInfo *gst_media_info, GError *error, const gchar *debug);
|
||||
|
||||
gpointer _gst_reserved[GST_PADDING];
|
||||
};
|
||||
|
|
@ -104,16 +105,21 @@ GType gst_media_info_get_type (void);
|
|||
|
||||
GstMediaInfo * gst_media_info_new (GError **error);
|
||||
|
||||
gboolean gst_media_info_set_source (GstMediaInfo *info, const char *source);
|
||||
gboolean gst_media_info_set_source (GstMediaInfo *info,
|
||||
const char *source,
|
||||
GError **error);
|
||||
void gst_media_info_read_with_idler (GstMediaInfo *media_info,
|
||||
const char *location,
|
||||
guint16 GST_MEDIA_INFO_FLAGS);
|
||||
guint16 GST_MEDIA_INFO_FLAGS,
|
||||
GError **error);
|
||||
gboolean gst_media_info_read_idler (GstMediaInfo *media_info,
|
||||
GstMediaInfoStream **streamp);
|
||||
GstMediaInfoStream **streamp,
|
||||
GError **error);
|
||||
GstMediaInfoStream *
|
||||
gst_media_info_read (GstMediaInfo *media_info,
|
||||
const char *location,
|
||||
guint16 GST_MEDIA_INFO_FLAGS);
|
||||
guint16 GST_MEDIA_INFO_FLAGS,
|
||||
GError **error);
|
||||
gboolean gst_media_info_read_many (GstMediaInfo *media_info,
|
||||
GList *locations,
|
||||
guint16 GST_MEDIA_INFO_FLAGS,
|
||||
|
|
|
|||
Loading…
Reference in a new issue