mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
gst/playback/gstdecodebin2.c: If the top-level type of the stream is plain text, don't try to decode it, matching beh...
Original commit message from CVS: * gst/playback/gstdecodebin2.c: If the top-level type of the stream is plain text, don't try to decode it, matching behaviour of decodebin. * gst/playback/gstplaysink.c: If we fail to generate a text chain (e.g. due to missing optional plugins), don't crash.
This commit is contained in:
Michael Smith
parent
77c3f8bb7f
commit
277e46886c
3 changed files with 73 additions and 71 deletions
|
|
@ -1,3 +1,12 @@
|
|||
2008-11-20 Michael Smith <msmith@songbirdnest.com>
|
||||
|
||||
* gst/playback/gstdecodebin2.c:
|
||||
If the top-level type of the stream is plain text, don't try to decode
|
||||
it, matching behaviour of decodebin.
|
||||
* gst/playback/gstplaysink.c:
|
||||
If we fail to generate a text chain (e.g. due to missing optional
|
||||
plugins), don't crash.
|
||||
|
||||
2008-11-20 Michael Smith <msmith@songbirdnest.com>
|
||||
|
||||
* gst-libs/gst/rtsp/gstrtspdefs.c:
|
||||
|
|
|
|||
|
|
@ -1416,6 +1416,16 @@ type_found (GstElement * typefind, guint probability,
|
|||
|
||||
GST_DEBUG_OBJECT (decode_bin, "typefind found caps %" GST_PTR_FORMAT, caps);
|
||||
|
||||
/* If the typefinder (but not something else) finds text/plain - i.e. that's
|
||||
* the top-level type of the file - then error out.
|
||||
*/
|
||||
if (gst_structure_has_name (gst_caps_get_structure (caps, 0), "text/plain")) {
|
||||
GST_ELEMENT_ERROR (decode_bin, STREAM, WRONG_TYPE,
|
||||
(_("This appears to be a text file")),
|
||||
("decodebin2 cannot decode plain text files"));
|
||||
goto exit;
|
||||
}
|
||||
|
||||
/* we can only deal with one type, we don't yet support dynamically changing
|
||||
* caps from the typefind element */
|
||||
if (decode_bin->have_type)
|
||||
|
|
@ -1425,7 +1435,7 @@ type_found (GstElement * typefind, guint probability,
|
|||
|
||||
pad = gst_element_get_static_pad (typefind, "src");
|
||||
|
||||
analyze_new_pad (decode_bin, typefind, pad, caps, NULL);
|
||||
analyze_new_paypefind, pad, caps, NULL);
|
||||
|
||||
gst_object_unref (pad);
|
||||
|
||||
|
|
@ -1434,7 +1444,8 @@ exit:
|
|||
}
|
||||
|
||||
static void
|
||||
pad_added_group_cb (GstElement * element, GstPad * pad, GstDecodeGroup * group)
|
||||
pad_added_group_cb (GstElement * element, GstPad * pad,
|
||||
GstDecodeGroup * group)
|
||||
{
|
||||
GstCaps *caps;
|
||||
gboolean expose = FALSE;
|
||||
|
|
@ -1463,7 +1474,7 @@ pad_added_group_cb (GstElement * element, GstPad * pad, GstDecodeGroup * group)
|
|||
}
|
||||
|
||||
static void
|
||||
pad_removed_group_cb (GstElement * element, GstPad * pad,
|
||||
pad_removed_group_cb (GstElement * element, GstPad * pad,
|
||||
GstDecodeGroup * group)
|
||||
{
|
||||
GST_LOG_OBJECT (pad, "pad removed, group:%p", group);
|
||||
|
|
@ -1472,8 +1483,7 @@ pad_removed_group_cb (GstElement * element, GstPad * pad,
|
|||
* removed when the group's multiqueue is drained */
|
||||
}
|
||||
|
||||
static void
|
||||
no_more_pads_group_cb (GstElement * element, GstDecodeGroup * group)
|
||||
static void no_more_pads_group_cb (GstElement * element, GstDecodeGroup * group)
|
||||
{
|
||||
GST_LOG_OBJECT (element, "no more pads, setting group %p to complete", group);
|
||||
|
||||
|
|
@ -1482,7 +1492,7 @@ no_more_pads_group_cb (GstElement * element, GstDecodeGroup * group)
|
|||
}
|
||||
|
||||
static void
|
||||
pad_added_cb (GstElement * element, GstPad * pad, GstDecodeBin * dbin)
|
||||
pad_added_cb (GstElement * element, GstPad * pad, GstDecodeBin * dbin)
|
||||
{
|
||||
GstCaps *caps;
|
||||
|
||||
|
|
@ -1495,13 +1505,12 @@ pad_added_cb (GstElement * element, GstPad * pad, GstDecodeBin * dbin)
|
|||
}
|
||||
|
||||
static void
|
||||
pad_removed_cb (GstElement * element, GstPad * pad, GstDecodeBin * dbin)
|
||||
pad_removed_cb (GstElement * element, GstPad * pad, GstDecodeBin * dbin)
|
||||
{
|
||||
GST_LOG_OBJECT (pad, "Pad removed from non-grouped element");
|
||||
}
|
||||
|
||||
static void
|
||||
no_more_pads_cb (GstElement * element, GstDecodeBin * dbin)
|
||||
static void no_more_pads_cb (GstElement * element, GstDecodeBin * dbin)
|
||||
{
|
||||
GstDecodeGroup *group;
|
||||
|
||||
|
|
@ -1522,7 +1531,7 @@ no_group:
|
|||
}
|
||||
|
||||
static void
|
||||
caps_notify_cb (GstPad * pad, GParamSpec * unused, GstDecodeBin * dbin)
|
||||
caps_notify_cb (GstPad * pad, GParamSpec * unused, GstDecodeBin * dbin)
|
||||
{
|
||||
GstElement *element;
|
||||
|
||||
|
|
@ -1537,7 +1546,8 @@ caps_notify_cb (GstPad * pad, GParamSpec * unused, GstDecodeBin * dbin)
|
|||
}
|
||||
|
||||
static void
|
||||
caps_notify_group_cb (GstPad * pad, GParamSpec * unused, GstDecodeGroup * group)
|
||||
caps_notify_group_cb (GstPad * pad, GParamSpec * unused,
|
||||
GstDecodeGroup * group)
|
||||
{
|
||||
GstElement *element;
|
||||
|
||||
|
|
@ -1552,8 +1562,7 @@ caps_notify_group_cb (GstPad * pad, GParamSpec * unused, GstDecodeGroup * group)
|
|||
|
||||
/* Decide whether an element is a demuxer based on the
|
||||
* klass and number/type of src pad templates it has */
|
||||
static gboolean
|
||||
is_demuxer_element (GstElement * srcelement)
|
||||
static gboolean is_demuxer_element (GstElement * srcelement)
|
||||
{
|
||||
GstElementFactory *srcfactory;
|
||||
GstElementClass *elemclass;
|
||||
|
|
@ -1605,8 +1614,7 @@ is_demuxer_element (GstElement * srcelement)
|
|||
*
|
||||
* The decodebin_lock should be taken !
|
||||
*/
|
||||
static gboolean
|
||||
are_raw_caps (GstDecodeBin * dbin, GstCaps * caps)
|
||||
static gboolean are_raw_caps (GstDecodeBin * dbin, GstCaps * caps)
|
||||
{
|
||||
GstCaps *intersection;
|
||||
gboolean res;
|
||||
|
|
@ -1632,8 +1640,7 @@ are_raw_caps (GstDecodeBin * dbin, GstCaps * caps)
|
|||
* GstDecodeGroup functions
|
||||
****/
|
||||
|
||||
static void
|
||||
multi_queue_overrun_cb (GstElement * queue, GstDecodeGroup * group)
|
||||
static void multi_queue_overrun_cb (GstElement * queue, GstDecodeGroup * group)
|
||||
{
|
||||
GST_LOG_OBJECT (group->dbin, "multiqueue is full");
|
||||
|
||||
|
|
@ -1648,8 +1655,8 @@ multi_queue_overrun_cb (GstElement * queue, GstDecodeGroup * group)
|
|||
* Creates a new GstDecodeGroup. It is up to the caller to add it to the list
|
||||
* of groups.
|
||||
*/
|
||||
static GstDecodeGroup *
|
||||
gst_decode_group_new (GstDecodeBin * dbin, gboolean use_queue)
|
||||
static GstDecodeGroup *gst_decode_group_new (GstDecodeBin * dbin,
|
||||
gboolean use_queue)
|
||||
{
|
||||
GstDecodeGroup *group;
|
||||
GstElement *mq;
|
||||
|
|
@ -1703,8 +1710,7 @@ gst_decode_group_new (GstDecodeBin * dbin, gboolean use_queue)
|
|||
*
|
||||
* Returns: %NULL if no groups are available, or all groups are completed.
|
||||
*/
|
||||
static GstDecodeGroup *
|
||||
get_current_group (GstDecodeBin * dbin)
|
||||
static GstDecodeGroup *get_current_group (GstDecodeBin * dbin)
|
||||
{
|
||||
GList *tmp;
|
||||
GstDecodeGroup *group = NULL;
|
||||
|
|
@ -1734,8 +1740,8 @@ get_current_group (GstDecodeBin * dbin)
|
|||
* Returns the srcpad of the multiqueue corresponding the given pad.
|
||||
* Returns NULL if there was an error.
|
||||
*/
|
||||
static GstPad *
|
||||
gst_decode_group_control_demuxer_pad (GstDecodeGroup * group, GstPad * pad)
|
||||
static GstPad *gst_decode_group_control_demuxer_pad (GstDecodeGroup * group,
|
||||
GstPad * pad)
|
||||
{
|
||||
GstPad *srcpad, *sinkpad;
|
||||
gchar *nb, *sinkname, *srcname;
|
||||
|
|
@ -1778,7 +1784,7 @@ beach:
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_decode_group_control_source_pad (GstDecodeGroup * group,
|
||||
gst_decode_group_control_source_pad (GstDecodeGroup * group,
|
||||
GstDecodePad * dpad)
|
||||
{
|
||||
g_return_val_if_fail (group != NULL, FALSE);
|
||||
|
|
@ -1803,8 +1809,7 @@ gst_decode_group_control_source_pad (GstDecodeGroup * group,
|
|||
*
|
||||
* Call with the group lock taken ! MT safe
|
||||
*/
|
||||
static void
|
||||
gst_decode_group_check_if_blocked (GstDecodeGroup * group)
|
||||
static void gst_decode_group_check_if_blocked (GstDecodeGroup * group)
|
||||
{
|
||||
GList *tmp;
|
||||
gboolean blocked = TRUE;
|
||||
|
|
@ -1842,8 +1847,7 @@ gst_decode_group_check_if_blocked (GstDecodeGroup * group)
|
|||
DECODE_BIN_UNLOCK (group->dbin);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_group_check_if_drained (GstDecodeGroup * group)
|
||||
static void gst_decode_group_check_if_drained (GstDecodeGroup * group)
|
||||
{
|
||||
GList *tmp;
|
||||
GstDecodeBin *dbin = group->dbin;
|
||||
|
|
@ -1906,8 +1910,7 @@ done:
|
|||
* Return: negative if a<b, 0 if a==b, positive if a>b
|
||||
*/
|
||||
|
||||
static gint
|
||||
sort_end_pads (GstDecodePad * da, GstDecodePad * db)
|
||||
static gint sort_end_pads (GstDecodePad * da, GstDecodePad * db)
|
||||
{
|
||||
gint va, vb;
|
||||
GstCaps *capsa, *capsb;
|
||||
|
|
@ -1957,8 +1960,7 @@ sort_end_pads (GstDecodePad * da, GstDecodePad * db)
|
|||
*
|
||||
* Not MT safe, please take the group lock
|
||||
*/
|
||||
static gboolean
|
||||
gst_decode_group_expose (GstDecodeGroup * group)
|
||||
static gboolean gst_decode_group_expose (GstDecodeGroup * group)
|
||||
{
|
||||
GList *tmp;
|
||||
GList *next = NULL;
|
||||
|
|
@ -2080,8 +2082,7 @@ name_problem:
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_group_hide (GstDecodeGroup * group)
|
||||
static void gst_decode_group_hide (GstDecodeGroup * group)
|
||||
{
|
||||
GList *tmp;
|
||||
|
||||
|
|
@ -2107,7 +2108,7 @@ gst_decode_group_hide (GstDecodeGroup * group)
|
|||
}
|
||||
|
||||
static void
|
||||
deactivate_free_recursive (GstDecodeGroup * group, GstElement * element)
|
||||
deactivate_free_recursive (GstDecodeGroup * group, GstElement * element)
|
||||
{
|
||||
GstIterator *it;
|
||||
GstIteratorResult res;
|
||||
|
|
@ -2174,8 +2175,7 @@ beach:
|
|||
return;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_group_free (GstDecodeGroup * group)
|
||||
static void gst_decode_group_free (GstDecodeGroup * group)
|
||||
{
|
||||
GList *tmp;
|
||||
|
||||
|
|
@ -2223,8 +2223,7 @@ gst_decode_group_free (GstDecodeGroup * group)
|
|||
*
|
||||
* MT safe
|
||||
*/
|
||||
static void
|
||||
gst_decode_group_set_complete (GstDecodeGroup * group)
|
||||
static void gst_decode_group_set_complete (GstDecodeGroup * group)
|
||||
{
|
||||
GST_LOG_OBJECT (group->dbin, "Setting group %p to COMPLETE", group);
|
||||
|
||||
|
|
@ -2240,13 +2239,11 @@ gst_decode_group_set_complete (GstDecodeGroup * group)
|
|||
* GstDecodePad functions
|
||||
*************************/
|
||||
|
||||
static void
|
||||
gst_decode_pad_class_init (GstDecodePadClass * klass)
|
||||
static void gst_decode_pad_class_init (GstDecodePadClass * klass)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_pad_init (GstDecodePad * pad)
|
||||
static void gst_decode_pad_init (GstDecodePad * pad)
|
||||
{
|
||||
pad->group = NULL;
|
||||
pad->blocked = FALSE;
|
||||
|
|
@ -2256,7 +2253,8 @@ gst_decode_pad_init (GstDecodePad * pad)
|
|||
}
|
||||
|
||||
static void
|
||||
source_pad_blocked_cb (GstDecodePad * dpad, gboolean blocked, gpointer unused)
|
||||
source_pad_blocked_cb (GstDecodePad * dpad, gboolean blocked,
|
||||
gpointer unused)
|
||||
{
|
||||
GST_LOG_OBJECT (dpad, "blocked:%d, dpad->group:%p", blocked, dpad->group);
|
||||
|
||||
|
|
@ -2271,7 +2269,7 @@ source_pad_blocked_cb (GstDecodePad * dpad, gboolean blocked, gpointer unused)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
source_pad_event_probe (GstPad * pad, GstEvent * event, GstDecodePad * dpad)
|
||||
source_pad_event_probe (GstPad * pad, GstEvent * event, GstDecodePad * dpad)
|
||||
{
|
||||
GST_LOG_OBJECT (pad, "%s dpad:%p", GST_EVENT_TYPE_NAME (event), dpad);
|
||||
|
||||
|
|
@ -2290,22 +2288,20 @@ source_pad_event_probe (GstPad * pad, GstEvent * event, GstDecodePad * dpad)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_pad_set_blocked (GstDecodePad * dpad, gboolean blocked)
|
||||
static void gst_decode_pad_set_blocked (GstDecodePad * dpad, gboolean blocked)
|
||||
{
|
||||
gst_pad_set_blocked_async (GST_PAD (dpad), blocked,
|
||||
(GstPadBlockCallback) source_pad_blocked_cb, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_pad_add_drained_check (GstDecodePad * dpad)
|
||||
static void gst_decode_pad_add_drained_check (GstDecodePad * dpad)
|
||||
{
|
||||
gst_pad_add_event_probe (GST_PAD (dpad),
|
||||
G_CALLBACK (source_pad_event_probe), dpad);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_pad_activate (GstDecodePad * dpad, GstDecodeGroup * group)
|
||||
gst_decode_pad_activate (GstDecodePad * dpad, GstDecodeGroup * group)
|
||||
{
|
||||
g_return_if_fail (group != NULL);
|
||||
|
||||
|
|
@ -2315,8 +2311,7 @@ gst_decode_pad_activate (GstDecodePad * dpad, GstDecodeGroup * group)
|
|||
gst_decode_pad_add_drained_check (dpad);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_decode_pad_unblock (GstDecodePad * dpad)
|
||||
static void gst_decode_pad_unblock (GstDecodePad * dpad)
|
||||
{
|
||||
gst_decode_pad_set_blocked (dpad, FALSE);
|
||||
}
|
||||
|
|
@ -2325,8 +2320,8 @@ gst_decode_pad_unblock (GstDecodePad * dpad)
|
|||
*
|
||||
* Creates a new GstDecodePad for the given pad.
|
||||
*/
|
||||
static GstDecodePad *
|
||||
gst_decode_pad_new (GstDecodeBin * dbin, GstPad * pad, GstDecodeGroup * group)
|
||||
static GstDecodePad *gst_decode_pad_new (GstDecodeBin * dbin, GstPad * pad,
|
||||
GstDecodeGroup * group)
|
||||
{
|
||||
GstDecodePad *dpad;
|
||||
|
||||
|
|
@ -2345,8 +2340,7 @@ gst_decode_pad_new (GstDecodeBin * dbin, GstPad * pad, GstDecodeGroup * group)
|
|||
* Element add/remove
|
||||
*****/
|
||||
|
||||
static void
|
||||
do_async_start (GstDecodeBin * dbin)
|
||||
static void do_async_start (GstDecodeBin * dbin)
|
||||
{
|
||||
GstMessage *message;
|
||||
|
||||
|
|
@ -2356,8 +2350,7 @@ do_async_start (GstDecodeBin * dbin)
|
|||
parent_class->handle_message (GST_BIN_CAST (dbin), message);
|
||||
}
|
||||
|
||||
static void
|
||||
do_async_done (GstDecodeBin * dbin)
|
||||
static void do_async_done (GstDecodeBin * dbin)
|
||||
{
|
||||
GstMessage *message;
|
||||
|
||||
|
|
@ -2379,8 +2372,7 @@ do_async_done (GstDecodeBin * dbin)
|
|||
* any.
|
||||
*/
|
||||
|
||||
static GstPad *
|
||||
find_sink_pad (GstElement * element)
|
||||
static GstPad *find_sink_pad (GstElement * element)
|
||||
{
|
||||
GstIterator *it;
|
||||
GstPad *pad = NULL;
|
||||
|
|
@ -2397,7 +2389,8 @@ find_sink_pad (GstElement * element)
|
|||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_decode_bin_change_state (GstElement * element, GstStateChange transition)
|
||||
gst_decode_bin_change_state (GstElement * element,
|
||||
GstStateChange transition)
|
||||
{
|
||||
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
|
||||
GstDecodeBin *dbin = GST_DECODE_BIN (element);
|
||||
|
|
@ -2449,9 +2442,7 @@ activate_failed:
|
|||
}
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_decode_bin_plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
gboolean gst_decode_bin_plugin_init (GstPlugin * plugin) {
|
||||
GST_DEBUG_CATEGORY_INIT (gst_decode_bin_debug, "decodebin2", 0,
|
||||
"decoder bin");
|
||||
|
||||
|
|
|
|||
|
|
@ -1238,13 +1238,15 @@ gst_play_sink_reconfigure (GstPlaySink * playsink)
|
|||
if (!playsink->textchain) {
|
||||
playsink->textchain = gen_text_chain (playsink);
|
||||
}
|
||||
add_chain (GST_PLAY_CHAIN (playsink->textchain), TRUE);
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (playsink->text_pad),
|
||||
playsink->textchain->textsinkpad);
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (playsink->video_pad),
|
||||
playsink->textchain->videosinkpad);
|
||||
gst_pad_link (playsink->textchain->srcpad, playsink->videochain->sinkpad);
|
||||
activate_chain (GST_PLAY_CHAIN (playsink->textchain), TRUE);
|
||||
if (playsink->textchain) {
|
||||
add_chain (GST_PLAY_CHAIN (playsink->textchain), TRUE);
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (playsink->text_pad),
|
||||
playsink->textchain->textsinkpad);
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (playsink->video_pad),
|
||||
playsink->textchain->videosinkpad);
|
||||
gst_pad_link (playsink->textchain->srcpad, playsink->videochain->sinkpad);
|
||||
activate_chain (GST_PLAY_CHAIN (playsink->textchain), TRUE);
|
||||
}
|
||||
} else {
|
||||
/* we have no subtitles/text or we are requested to not show them */
|
||||
if (playsink->textchain) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue