parsebin: Rename variables include 'decode' to 'parse'

https://bugzilla.gnome.org/show_bug.cgi?id=772832
This commit is contained in:
hoonhee.lee 2016-10-13 10:12:10 +09:00 committed by Sebastian Dröge
parent dc7fd9c1f1
commit 1820c18b0f

View file

@ -107,13 +107,13 @@
#include "gstplaybackutils.h"
/* generic templates */
static GstStaticPadTemplate decoder_bin_sink_template =
static GstStaticPadTemplate parse_bin_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate decoder_bin_src_template =
static GstStaticPadTemplate parse_bin_src_template =
GST_STATIC_PAD_TEMPLATE ("src_%u",
GST_PAD_SRC,
GST_PAD_SOMETIMES,
@ -184,10 +184,10 @@ struct _GstParseBinClass
{
GstBinClass parent_class;
/* signal fired when we found a pad that we cannot decode */
/* signal fired when we found a pad that we cannot parse */
void (*unknown_type) (GstElement * element, GstPad * pad, GstCaps * caps);
/* signal fired to know if we continue trying to decode the given caps */
/* signal fired to know if we continue trying to parse the given caps */
gboolean (*autoplug_continue) (GstElement * element, GstPad * pad,
GstCaps * caps);
/* signal fired to get a list of factories to try to autoplug */
@ -397,7 +397,7 @@ struct _GstParseChain
* once it can be exposed */
GstParsePad *endpad; /* Pad of this chain that could be exposed */
gboolean deadend; /* This chain is incomplete and can't be completed,
e.g. no suitable decoder could be found
e.g. no suitable parser could be found
e.g. stream got EOS without buffers
*/
gchar *deadend_details;
@ -631,7 +631,7 @@ gst_parse_bin_class_init (GstParseBinClass * klass)
* @caps: The #GstCaps of the pad that cannot be resolved.
*
* This signal is emitted when a pad for which there is no further possible
* decoding is added to the ParseBin.
* parsing is added to the ParseBin.
*/
gst_parse_bin_signals[SIGNAL_UNKNOWN_TYPE] =
g_signal_new ("unknown-type", G_TYPE_FROM_CLASS (klass),
@ -798,7 +798,7 @@ gst_parse_bin_class_init (GstParseBinClass * klass)
* GstParseBin::drained
* @bin: The ParseBin
*
* This signal is emitted once ParseBin has finished decoding all the data.
* This signal is emitted once ParseBin has finished parsing all the data.
*/
gst_parse_bin_signals[SIGNAL_DRAINED] =
g_signal_new ("drained", G_TYPE_FROM_CLASS (klass),
@ -823,9 +823,9 @@ gst_parse_bin_class_init (GstParseBinClass * klass)
*
* Expose streams of unknown type.
*
* If set to %FALSE, then only the streams that can be decoded to the final
* If set to %FALSE, then only the streams that can be parsed to the final
* caps (see 'caps' property) will have a pad exposed. Streams that do not
* match those caps but could have been decoded will not have decoder plugged
* match those caps but could have been parsed will not have parser plugged
* in internally and will not have a pad exposed.
*/
g_object_class_install_property (gobject_klass, PROP_EXPOSE_ALL_STREAMS,
@ -856,9 +856,9 @@ gst_parse_bin_class_init (GstParseBinClass * klass)
klass->autoplug_query = GST_DEBUG_FUNCPTR (gst_parse_bin_autoplug_query);
gst_element_class_add_pad_template (gstelement_klass,
gst_static_pad_template_get (&decoder_bin_sink_template));
gst_static_pad_template_get (&parse_bin_sink_template));
gst_element_class_add_pad_template (gstelement_klass,
gst_static_pad_template_get (&decoder_bin_src_template));
gst_static_pad_template_get (&parse_bin_src_template));
gst_element_class_set_static_metadata (gstelement_klass,
"Parse Bin", "Generic/Bin/Parser",
@ -920,7 +920,7 @@ gst_parse_bin_init (GstParseBin * parse_bin)
pad = gst_element_get_static_pad (parse_bin->typefind, "sink");
/* get the pad template */
pad_tmpl = gst_static_pad_template_get (&decoder_bin_sink_template);
pad_tmpl = gst_static_pad_template_get (&parse_bin_sink_template);
/* ghost the sink pad to ourself */
gpad = gst_ghost_pad_new_from_template ("sink", pad, pad_tmpl);
@ -1179,7 +1179,7 @@ static gboolean is_demuxer_element (GstElement * srcelement);
static gboolean connect_pad (GstParseBin * parsebin, GstElement * src,
GstParsePad * parsepad, GstPad * pad, GstCaps * caps,
GValueArray * factories, GstParseChain * chain, gchar ** deadend_details);
static GList *connect_element (GstParseBin * parsebin, GstParseElement * delem,
static GList *connect_element (GstParseBin * parsebin, GstParseElement * pelem,
GstParseChain * chain);
static void expose_pad (GstParseBin * parsebin, GstElement * src,
GstParsePad * parsepad, GstPad * pad, GstCaps * caps,
@ -1397,7 +1397,7 @@ analyze_new_pad (GstParseBin * parsebin, GstElement * src, GstPad * pad,
if (factories == NULL)
goto expose_pad;
/* if the array is empty, we have a type for which we have no decoder */
/* if the array is empty, we have a type for which we have no parser */
if (factories->n_values == 0) {
/* if not we have a unhandled type with no compatible factories */
g_value_array_free (factories);
@ -1421,10 +1421,10 @@ analyze_new_pad (GstParseBin * parsebin, GstElement * src, GstPad * pad,
GstCaps *filter_caps;
gint i;
GstPad *p;
GstParseElement *delem;
GstParseElement *pelem;
g_assert (chain->elements != NULL);
delem = (GstParseElement *) chain->elements->data;
pelem = (GstParseElement *) chain->elements->data;
filter_caps = gst_caps_new_empty ();
for (i = 0; i < factories->n_values; i++) {
@ -1459,17 +1459,17 @@ analyze_new_pad (GstParseBin * parsebin, GstElement * src, GstPad * pad,
/* Append the parser caps to prevent any not-negotiated errors */
filter_caps = gst_caps_merge (filter_caps, gst_caps_ref (caps));
delem->capsfilter = gst_element_factory_make ("capsfilter", NULL);
g_object_set (G_OBJECT (delem->capsfilter), "caps", filter_caps, NULL);
pelem->capsfilter = gst_element_factory_make ("capsfilter", NULL);
g_object_set (G_OBJECT (pelem->capsfilter), "caps", filter_caps, NULL);
gst_caps_unref (filter_caps);
gst_element_set_state (delem->capsfilter, GST_STATE_PAUSED);
gst_bin_add (GST_BIN_CAST (parsebin), gst_object_ref (delem->capsfilter));
gst_element_set_state (pelem->capsfilter, GST_STATE_PAUSED);
gst_bin_add (GST_BIN_CAST (parsebin), gst_object_ref (pelem->capsfilter));
parse_pad_set_target (parsepad, NULL);
p = gst_element_get_static_pad (delem->capsfilter, "sink");
p = gst_element_get_static_pad (pelem->capsfilter, "sink");
gst_pad_link_full (pad, p, GST_PAD_LINK_CHECK_NOTHING);
gst_object_unref (p);
p = gst_element_get_static_pad (delem->capsfilter, "src");
p = gst_element_get_static_pad (pelem->capsfilter, "src");
parse_pad_set_target (parsepad, p);
pad = p;
@ -1749,7 +1749,7 @@ connect_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
while (factories->n_values > 0) {
GstAutoplugSelectResult ret;
GstElementFactory *factory;
GstParseElement *delem;
GstParseElement *pelem;
GstElement *element;
GstPad *sinkpad;
GParamSpec *pspec;
@ -1777,10 +1777,10 @@ connect_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
* FIXME: Only do this for fixed caps here. Non-fixed caps
* can happen if a Parser/Converter was autoplugged before
* this. We then assume that it will be able to convert to
* everything that the decoder would want.
* everything that the parser would want.
*
* A subset check will fail here because the parser caps
* will be generic and while the decoder will only
* will be generic and while the parser will only
* support a subset of the parser caps.
*/
if (gst_caps_is_fixed (caps)) {
@ -1831,8 +1831,8 @@ connect_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
CHAIN_MUTEX_LOCK (chain);
for (l = chain->elements; l; l = l->next) {
GstParseElement *delem = (GstParseElement *) l->data;
GstElement *otherelement = delem->element;
GstParseElement *pelem = (GstParseElement *) l->data;
GstElement *otherelement = pelem->element;
if (gst_element_get_factory (otherelement) == factory) {
skip = TRUE;
@ -2005,10 +2005,10 @@ connect_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
GST_LOG_OBJECT (parsebin, "linked on pad %s:%s", GST_DEBUG_PAD_NAME (pad));
CHAIN_MUTEX_LOCK (chain);
delem = g_slice_new0 (GstParseElement);
delem->element = gst_object_ref (element);
delem->capsfilter = NULL;
chain->elements = g_list_prepend (chain->elements, delem);
pelem = g_slice_new0 (GstParseElement);
pelem->element = gst_object_ref (element);
pelem->capsfilter = NULL;
chain->elements = g_list_prepend (chain->elements, pelem);
chain->demuxer = is_demuxer_element (element);
/* If we plugging a parser, mark the chain as parsed */
@ -2075,7 +2075,7 @@ connect_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
}
/* link this element further */
to_connect = connect_element (parsebin, delem, chain);
to_connect = connect_element (parsebin, pelem, chain);
if ((is_simple_demuxer || is_parser_converter) && to_connect) {
GList *l;
@ -2084,7 +2084,7 @@ connect_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
GstCaps *ocaps;
ocaps = get_pad_caps (opad);
analyze_new_pad (parsebin, delem->element, opad, ocaps, chain);
analyze_new_pad (parsebin, pelem->element, opad, ocaps, chain);
if (ocaps)
gst_caps_unref (ocaps);
@ -2209,7 +2209,7 @@ connect_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
GstCaps *ocaps;
ocaps = get_pad_caps (opad);
analyze_new_pad (parsebin, delem->element, opad, ocaps, chain);
analyze_new_pad (parsebin, pelem->element, opad, ocaps, chain);
if (ocaps)
gst_caps_unref (ocaps);
@ -2254,10 +2254,10 @@ get_pad_caps (GstPad * pad)
/* Returns a list of pads that can be connected to already and
* connects to pad-added and related signals */
static GList *
connect_element (GstParseBin * parsebin, GstParseElement * delem,
connect_element (GstParseBin * parsebin, GstParseElement * pelem,
GstParseChain * chain)
{
GstElement *element = delem->element;
GstElement *element = pelem->element;
GList *pads;
gboolean dynamic = FALSE;
GList *to_connect = NULL;
@ -2330,11 +2330,11 @@ connect_element (GstParseBin * parsebin, GstParseElement * delem,
if (dynamic) {
GST_LOG_OBJECT (parsebin, "Adding signals to element %s in chain %p",
GST_ELEMENT_NAME (element), chain);
delem->pad_added_id = g_signal_connect (element, "pad-added",
pelem->pad_added_id = g_signal_connect (element, "pad-added",
G_CALLBACK (pad_added_cb), chain);
delem->pad_removed_id = g_signal_connect (element, "pad-removed",
pelem->pad_removed_id = g_signal_connect (element, "pad-removed",
G_CALLBACK (pad_removed_cb), chain);
delem->no_more_pads_id = g_signal_connect (element, "no-more-pads",
pelem->no_more_pads_id = g_signal_connect (element, "no-more-pads",
G_CALLBACK (no_more_pads_cb), chain);
}
@ -2345,7 +2345,7 @@ connect_element (GstParseBin * parsebin, GstParseElement * delem,
/* expose_pad:
*
* Expose the given pad on the chain as a decoded pad.
* Expose the given pad on the chain as a parsed pad.
*/
static void
expose_pad (GstParseBin * parsebin, GstElement * src, GstParsePad * parsepad,
@ -2376,7 +2376,7 @@ type_found (GstElement * typefind, guint probability,
if (gst_structure_has_name (gst_caps_get_structure (caps, 0), "text/plain")) {
GST_ELEMENT_ERROR (parse_bin, STREAM, WRONG_TYPE,
(_("This appears to be a text file")),
("ParseBin cannot decode plain text files"));
("ParseBin cannot parse plain text files"));
goto exit;
}
@ -2710,26 +2710,26 @@ gst_parse_chain_free_internal (GstParseChain * chain, gboolean hide)
chain->pending_pads = NULL;
for (l = chain->elements; l; l = l->next) {
GstParseElement *delem = l->data;
GstElement *element = delem->element;
GstParseElement *pelem = l->data;
GstElement *element = pelem->element;
if (delem->pad_added_id)
g_signal_handler_disconnect (element, delem->pad_added_id);
delem->pad_added_id = 0;
if (delem->pad_removed_id)
g_signal_handler_disconnect (element, delem->pad_removed_id);
delem->pad_removed_id = 0;
if (delem->no_more_pads_id)
g_signal_handler_disconnect (element, delem->no_more_pads_id);
delem->no_more_pads_id = 0;
if (pelem->pad_added_id)
g_signal_handler_disconnect (element, pelem->pad_added_id);
pelem->pad_added_id = 0;
if (pelem->pad_removed_id)
g_signal_handler_disconnect (element, pelem->pad_removed_id);
pelem->pad_removed_id = 0;
if (pelem->no_more_pads_id)
g_signal_handler_disconnect (element, pelem->no_more_pads_id);
pelem->no_more_pads_id = 0;
if (delem->capsfilter) {
if (GST_OBJECT_PARENT (delem->capsfilter) ==
if (pelem->capsfilter) {
if (GST_OBJECT_PARENT (pelem->capsfilter) ==
GST_OBJECT_CAST (chain->parsebin))
gst_bin_remove (GST_BIN_CAST (chain->parsebin), delem->capsfilter);
gst_bin_remove (GST_BIN_CAST (chain->parsebin), pelem->capsfilter);
if (!hide) {
set_to_null =
g_list_append (set_to_null, gst_object_ref (delem->capsfilter));
g_list_append (set_to_null, gst_object_ref (pelem->capsfilter));
}
}
@ -2746,15 +2746,15 @@ gst_parse_chain_free_internal (GstParseChain * chain, gboolean hide)
SUBTITLE_UNLOCK (chain->parsebin);
if (!hide) {
if (delem->capsfilter) {
gst_object_unref (delem->capsfilter);
delem->capsfilter = NULL;
if (pelem->capsfilter) {
gst_object_unref (pelem->capsfilter);
pelem->capsfilter = NULL;
}
gst_object_unref (element);
l->data = NULL;
g_slice_free (GstParseElement, delem);
g_slice_free (GstParseElement, pelem);
}
}
if (!hide) {
@ -3574,7 +3574,7 @@ retry:
#endif
}
GST_INFO_OBJECT (parsepad, "added new decoded pad");
GST_INFO_OBJECT (parsepad, "added new parsed pad");
}
/* Unblock internal pads. The application should have connected stuff now
@ -3634,7 +3634,7 @@ gst_parse_chain_expose (GstParseChain * chain, GList ** endpads,
gchar *desc = gst_pb_utils_get_codec_description (chain->endcaps);
gchar *caps_str = gst_caps_to_string (chain->endcaps);
g_string_append_printf (missing_plugin_details,
"Missing decoder: %s (%s)\n", desc, caps_str);
"Missing parser: %s (%s)\n", desc, caps_str);
g_free (caps_str);
g_free (desc);
}
@ -4112,15 +4112,15 @@ gst_parse_pad_query (GstPad * pad, GstObject * parent, GstQuery * query)
CHAIN_MUTEX_LOCK (parsepad->chain);
if (!parsepad->exposed && !parsepad->parsebin->shutdown
&& !parsepad->chain->deadend && parsepad->chain->elements) {
GstParseElement *delem = parsepad->chain->elements->data;
GstParseElement *pelem = parsepad->chain->elements->data;
ret = FALSE;
GST_DEBUG_OBJECT (parsepad->parsebin,
"calling autoplug-query for %s (element %s): %" GST_PTR_FORMAT,
GST_PAD_NAME (parsepad), GST_ELEMENT_NAME (delem->element), query);
GST_PAD_NAME (parsepad), GST_ELEMENT_NAME (pelem->element), query);
g_signal_emit (G_OBJECT (parsepad->parsebin),
gst_parse_bin_signals[SIGNAL_AUTOPLUG_QUERY], 0, parsepad,
delem->element, query, &ret);
pelem->element, query, &ret);
if (ret)
GST_DEBUG_OBJECT (parsepad->parsebin,
@ -4148,8 +4148,8 @@ gst_parse_pad_new (GstParseBin * parsebin, GstParseChain * chain)
GstProxyPad *ppad;
GstPadTemplate *pad_tmpl;
GST_DEBUG_OBJECT (parsebin, "making new decodepad");
pad_tmpl = gst_static_pad_template_get (&decoder_bin_src_template);
GST_DEBUG_OBJECT (parsebin, "making new parsepad");
pad_tmpl = gst_static_pad_template_get (&parse_bin_src_template);
parsepad =
g_object_new (GST_TYPE_PARSE_PAD, "direction", GST_PAD_SRC,
"template", pad_tmpl, NULL);