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Totally remove the internal taglists and fully use tagsetter. Fixes various tag muxing issues.

Browse source 
Original commit message from CVS:
* ext/celt/gstceltenc.c:
* ext/celt/gstceltenc.h:
* ext/metadata/gstmetadatamux.c:
* gst/qtmux/gstqtmux.c:
* gst/qtmux/gstqtmux.h:
Totally remove the internal taglists and fully use tagsetter. Fixes
various tag muxing issues.
This commit is contained in:
Stefan Kost 2008-12-16 16:26:52 +00:00
parent da7ea42f92
commit 1ea02b7a38
6 changed files with 86 additions and 64 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2008-12-16 Stefan Kost <ensonic@users.sf.net>
* ext/celt/gstceltenc.c:
* ext/celt/gstceltenc.h:
* ext/metadata/gstmetadatamux.c:
* gst/qtmux/gstqtmux.c:
* gst/qtmux/gstqtmux.h:
Totally remove the internal taglists and fully use tagsetter. Fixes
various tag muxing issues.
2008-12-16 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* tests/check/elements/mxfdemux.c: (mxfdemux_suite):

40
ext/celt/gstceltenc.c
View file

@ -513,30 +513,29 @@ gst_celt_enc_init (GstCeltEnc * enc, GstCeltEncClass * klass)
static GstBuffer *
gst_celt_enc_create_metadata_buffer (GstCeltEnc * enc)
{
const GstTagList *user_tags;
GstTagList *merged_tags;
const GstTagList *tags;
GstTagList *empty_tags;
GstBuffer *comments = NULL;
user_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (enc));
tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (enc));
GST_DEBUG_OBJECT (enc, "upstream tags = %" GST_PTR_FORMAT, enc->tags);
GST_DEBUG_OBJECT (enc, "user-set tags = %" GST_PTR_FORMAT, user_tags);
GST_DEBUG_OBJECT (enc, "tags = %" GST_PTR_FORMAT, tags);
/* gst_tag_list_merge() will handle NULL for either or both lists fine */
merged_tags = gst_tag_list_merge (user_tags, enc->tags,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (enc)));
if (merged_tags == NULL)
merged_tags = gst_tag_list_new ();
GST_DEBUG_OBJECT (enc, "merged tags = %" GST_PTR_FORMAT, merged_tags);
comments = gst_tag_list_to_vorbiscomment_buffer (merged_tags, NULL,
if (tags == NULL) {
/* FIXME: better fix chain of callers to not write metadata at all,
* if there is none */
empty_tags = gst_tag_list_new ();
tags = empty_tags;
}
comments = gst_tag_list_to_vorbiscomment_buffer (tags, NULL,
0, "Encoded with GStreamer Celtenc");
gst_tag_list_free (merged_tags);
GST_BUFFER_OFFSET (comments) = enc->bytes_out;
GST_BUFFER_OFFSET_END (comments) = 0;
if (empty_tags)
gst_tag_list_free (empty_tags);
return comments;
}
@ -685,12 +684,11 @@ gst_celt_enc_sinkevent (GstPad * pad, GstEvent * event)
case GST_EVENT_TAG:
{
GstTagList *list;
GstTagSetter *setter = GST_TAG_SETTER (enc);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &list);
if (enc->tags) {
gst_tag_list_insert (enc->tags, list,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (enc)));
}
gst_tag_setter_merge_tags (setter, list, mode);
res = gst_pad_event_default (pad, event);
break;
}
@ -983,7 +981,6 @@ gst_celt_enc_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
enc->tags = gst_tag_list_new ();
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
enc->frameno = 0;
@ -1020,8 +1017,7 @@ gst_celt_enc_change_state (GstElement * element, GstStateChange transition)
memset (&enc->header, 0, sizeof (enc->header));
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_tag_list_free (enc->tags);
enc->tags = NULL;
gst_tag_setter_reset_tags (GST_TAG_SETTER (enc));
default:
break;
}

2
ext/celt/gstceltenc.h
View file

@ -73,8 +73,6 @@ struct _GstCeltEnc {
guint64 samples_in;
guint64 bytes_out;
GstTagList *tags;
guint64 frameno;
guint64 frameno_out;

47
ext/metadata/gstmetadatamux.c
View file

@ -163,6 +163,10 @@ static void gst_metadata_mux_set_property (GObject * object, guint prop_id,
static void gst_metadata_mux_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn gst_metadata_mux_change_state (GstElement * element,
GstStateChange transition);
/*
* GstBaseMetadata virtual functions declaration
*/
@ -274,6 +278,9 @@ gst_metadata_mux_class_init (GstMetadataMuxClass * klass)
gobject_class->set_property = gst_metadata_mux_set_property;
gobject_class->get_property = gst_metadata_mux_get_property;
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_metadata_mux_change_state);
gstbasemetadata_class->processing =
GST_DEBUG_FUNCPTR (gst_metadata_mux_create_chunks_from_tags);
gstbasemetadata_class->set_caps =
@ -317,6 +324,39 @@ gst_metadata_mux_get_property (GObject * object, guint prop_id,
}
}
static GstStateChangeReturn
gst_metadata_mux_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstMetadataMux *filter = GST_METADATA_MUX (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_tag_setter_reset_tags (GST_TAG_SETTER (filter));
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return ret;
}
static void
@ -351,7 +391,6 @@ gst_metadata_mux_finalize (GObject * object)
static void
gst_metadata_mux_create_chunks_from_tags (GstBaseMetadata * base)
{
GstMetadataMux *filter = GST_METADATA_MUX (base);
GstTagSetter *setter = GST_TAG_SETTER (filter);
const GstTagList *taglist = gst_tag_setter_get_tag_list (setter);
@ -506,16 +545,14 @@ gst_metadata_mux_sink_event (GstPad * pad, GstEvent * event)
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
{
GstTagList *taglist = NULL;
GstTagList *taglist;
GstTagSetter *setter = GST_TAG_SETTER (filter);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &taglist);
gst_tag_setter_merge_tags (setter, taglist, mode);
}
break;
}
default:
break;
}

49
gst/qtmux/gstqtmux.c
View file

@ -239,14 +239,11 @@ gst_qt_mux_reset (GstQTMux * qtmux, gboolean alloc)
atom_moov_free (qtmux->moov);
qtmux->moov = NULL;
}
if (qtmux->tags) {
gst_tag_list_free (qtmux->tags);
qtmux->tags = NULL;
}
if (qtmux->fast_start_file) {
fclose (qtmux->fast_start_file);
qtmux->fast_start_file = NULL;
}
gst_tag_setter_reset_tags (GST_TAG_SETTER (qtmux));
/* reset pad data */
for (walk = qtmux->collect->data; walk; walk = g_slist_next (walk)) {
@ -514,32 +511,18 @@ gst_qt_mux_add_metadata_tags (GstQTMux * qtmux, const GstTagList * list)
static void
gst_qt_mux_setup_metadata (GstQTMux * qtmux)
{
const GstTagList *user_tags;
GstTagList *mixedtags = NULL;
GstTagMergeMode merge_mode;
const GstTagList *tags;
user_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (qtmux));
merge_mode = gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (qtmux));
tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (qtmux));
GST_DEBUG_OBJECT (qtmux, "merging tags, merge mode = %d", merge_mode);
GST_LOG_OBJECT (qtmux, "event tags: %" GST_PTR_FORMAT, qtmux->tags);
GST_LOG_OBJECT (qtmux, "set tags: %" GST_PTR_FORMAT, user_tags);
GST_LOG_OBJECT (qtmux, "tags: %" GST_PTR_FORMAT, tags);
mixedtags = gst_tag_list_merge (user_tags, qtmux->tags, merge_mode);
GST_LOG_OBJECT (qtmux, "final tags: %" GST_PTR_FORMAT, mixedtags);
if (mixedtags && !gst_tag_list_is_empty (mixedtags)) {
GST_DEBUG_OBJECT (qtmux, "Parsing tags");
gst_qt_mux_add_metadata_tags (qtmux, mixedtags);
if (tags && !gst_tag_list_is_empty (tags)) {
GST_DEBUG_OBJECT (qtmux, "Formatting tags");
gst_qt_mux_add_metadata_tags (qtmux, tags);
} else {
GST_DEBUG_OBJECT (qtmux, "No tags found");
GST_DEBUG_OBJECT (qtmux, "No tags received");
}
if (mixedtags)
gst_tag_list_free (mixedtags);
return;
}
static GstFlowReturn
@ -1585,20 +1568,19 @@ gst_qt_mux_sink_event (GstPad * pad, GstEvent * event)
{
gboolean ret;
GstQTMux *qtmux;
GstTagList *list;
qtmux = GST_QT_MUX_CAST (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
case GST_EVENT_TAG:{
GstTagList *list;
GstTagSetter *setter = GST_TAG_SETTER (qtmux);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
GST_DEBUG_OBJECT (qtmux, "received tag event");
gst_event_parse_tag (event, &list);
if (qtmux->tags) {
gst_tag_list_insert (qtmux->tags, list, GST_TAG_MERGE_PREPEND);
} else {
qtmux->tags = gst_tag_list_copy (list);
}
gst_tag_setter_merge_tags (setter, list, mode);
break;
}
default:
break;
}
@ -1774,6 +1756,7 @@ gst_qt_mux_change_state (GstElement * element, GstStateChange transition)
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
/* FIXME: shouldn't the downwards state-change be done below? */
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_collect_pads_stop (qtmux->collect);
break;

2
gst/qtmux/gstqtmux.h
View file

@ -97,8 +97,6 @@ struct _GstQTMux
/* fast start */
FILE *fast_start_file;
GstTagList *tags;
/* properties */
guint32 timescale;
AtomsTreeFlavor flavor;