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xdgmime: Use GIOs g_content_type_guess() if possible
This commit is contained in:
Sebastian Dröge
parent
81af2259c2
commit
eaea85ed4a
3 changed files with 61 additions and 17 deletions
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@ -316,6 +316,12 @@ dnl disable experimental plug-ins
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#if test "x$BUILD_EXPERIMENTAL" != "xyes"; then
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#fi
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# For xdgmime, to use g_content_type_guess()
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PKG_CHECK_MODULES(GIO, gio-2.0 >= 2.16, HAVE_GIO=yes, HAVE_GIO=no)
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AM_CONDITIONAL(HAVE_GIO, test "x$HAVE_GIO" = "xyes")
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AC_SUBST(GIO_CFLAGS)
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AC_SUBST(GIO_LIBS)
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dnl disable gst plugins we might not be able to build on this
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dnl platform: librfb (ugly but minimally invasive)
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dnl FIXME: maybe move to sys, or make work with winsock2
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@ -1,7 +1,6 @@
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plugin_LTLIBRARIES = libgstxdgmime.la
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libgstxdgmime_la_SOURCES = gstxdgmime.c \
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xdgmime/xdgmimealias.c \
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xdgmime_sources = xdgmime/xdgmimealias.c \
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xdgmime/xdgmime.c \
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xdgmime/xdgmimecache.c \
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xdgmime/xdgmimeglob.c \
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@ -9,8 +8,15 @@ libgstxdgmime_la_SOURCES = gstxdgmime.c \
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xdgmime/xdgmimeint.c \
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xdgmime/xdgmimemagic.c \
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xdgmime/xdgmimeparent.c
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libgstxdgmime_la_CFLAGS = $(GST_CFLAGS) -DXDG_PREFIX=gst_xdg_mime
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libgstxdgmime_la_LIBADD = $(GST_LIBS) $(XDG_LIBS)
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if HAVE_GIO
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libgstxdgmime_la_SOURCES = gstxdgmime.c
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else
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libgstxdgmime_la_SOURCES = gstxdgmime.c $(xdgmime_sources)
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endif
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libgstxdgmime_la_CFLAGS = $(GIO_CFLAGS) $(GST_CFLAGS) -DXDG_PREFIX=gst_xdg_mime
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libgstxdgmime_la_LIBADD = $(GIO_LIBS) $(GST_LIBS) $(XDG_LIBS)
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libgstxdgmime_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstxdgmime_la_LIBTOOLFLAGS = --tag=disable-static
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@ -23,4 +29,4 @@ noinst_HEADERS = xdgmime/xdgmimealias.h \
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xdgmime/xdgmimemagic.h \
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xdgmime/xdgmimeparent.h
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EXTRA_DIST =
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EXTRA_DIST = $(xdgmime_sources)
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@ -26,15 +26,18 @@
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GST_DEBUG_CATEGORY (xdgmime_debug);
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#define GST_CAT_DEFAULT xdgmime_debug
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#if GLIB_CHECK_VERSION (2, 16, 0)
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#include <gio/gio.h>
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#else
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G_LOCK_DEFINE_STATIC (xdg_lock);
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#endif
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static void
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xdgmime_typefind (GstTypeFind * find, gpointer user_data)
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{
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const gchar *mimetype;
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gchar *mimetype;
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gsize length = 16384;
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guint64 tf_length;
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gint prio;
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guint8 *data;
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if ((tf_length = gst_type_find_get_length (find)) > 0)
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@ -43,18 +46,45 @@ xdgmime_typefind (GstTypeFind * find, gpointer user_data)
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if ((data = gst_type_find_peek (find, 0, length)) == NULL)
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return;
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/* FIXME: xdg-mime is not thread-safe as it stores the cache globally
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* and updates it from every call if changes were done without
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* any locking
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*/
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G_LOCK (xdg_lock);
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mimetype = xdg_mime_get_mime_type_for_data (data, length, &prio);
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G_UNLOCK (xdg_lock);
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#if GLIB_CHECK_VERSION (2, 16, 0)
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{
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gchar *tmp;
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if (mimetype == NULL || g_str_equal (mimetype, XDG_MIME_TYPE_UNKNOWN))
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return;
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tmp = g_content_type_guess (NULL, data, length, NULL);
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if (tmp == NULL || g_content_type_is_unknown (tmp)) {
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g_free (tmp);
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return;
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}
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GST_DEBUG ("Got mimetype '%s' with prio %d", mimetype, prio);
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mimetype = g_content_type_get_mime_type (tmp);
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g_free (tmp);
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if (mimetype == NULL)
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return;
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GST_DEBUG ("Got mimetype '%s'", mimetype);
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}
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#else
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{
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const gchar *tmp;
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gint prio;
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/* FIXME: xdg-mime is not thread-safe as it stores the cache globally
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* and updates it from every call if changes were done without
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* any locking
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*/
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G_LOCK (xdg_lock);
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tmp = xdg_mime_get_mime_type_for_data (data, length, &prio);
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G_UNLOCK (xdg_lock);
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if (tmp == NULL || g_str_equal (tmp, XDG_MIME_TYPE_UNKNOWN))
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return;
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GST_DEBUG ("Got mimetype '%s' with prio %d", tmp, prio);
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mimetype = g_strdup (tmp);
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}
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#endif
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/* Ignore audio/video types:
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* - our own typefinders in -base are likely to be better at this
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@ -67,6 +97,7 @@ xdgmime_typefind (GstTypeFind * find, gpointer user_data)
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if (g_str_has_prefix (mimetype, "audio/") ||
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g_str_has_prefix (mimetype, "video/")) {
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GST_LOG ("Ignoring audio/video mime type");
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g_free (mimetype);
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return;
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}
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@ -75,6 +106,7 @@ xdgmime_typefind (GstTypeFind * find, gpointer user_data)
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* uncertain results of our typefinders, but not more than that. */
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GST_LOG ("Suggesting '%s' with probability POSSIBLE", mimetype);
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gst_type_find_suggest_simple (find, GST_TYPE_FIND_POSSIBLE, mimetype, NULL);
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g_free (mimetype);
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}
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static gboolean
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