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gst/asfdemux/gstasfdemux.*: Improve metadata display, e.g. if the metadata comes before the streams are loaded (which...

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Original commit message from CVS:
* gst/asfdemux/gstasfdemux.c: (gst_asf_demux_init),
(gst_asf_demux_commit_taglist), (gst_asf_demux_process_comment),
(gst_asf_demux_process_ext_content_desc),
(gst_asf_demux_change_state), (gst_asf_demux_add_audio_stream),
(gst_asf_demux_add_video_stream), (gst_asf_demux_setup_pad):
* gst/asfdemux/gstasfdemux.h:
Improve metadata display, e.g. if the metadata comes before the
streams are loaded (which is perfectly valid).
This commit is contained in:
Ronald S. Bultje 2005-01-27 00:56:11 +00:00
parent 371202e984
commit 6f525a1b18
3 changed files with 69 additions and 36 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
2005-01-27 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/asfdemux/gstasfdemux.c: (gst_asf_demux_init),
(gst_asf_demux_commit_taglist), (gst_asf_demux_process_comment),
(gst_asf_demux_process_ext_content_desc),
(gst_asf_demux_change_state), (gst_asf_demux_add_audio_stream),
(gst_asf_demux_add_video_stream), (gst_asf_demux_setup_pad):
* gst/asfdemux/gstasfdemux.h:
Improve metadata display, e.g. if the metadata comes before the
streams are loaded (which is perfectly valid).
2005-01-27 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* tools/gst-launch-ext-m.m:

93
gst/asfdemux/gstasfdemux.c
View file

@ -169,6 +169,7 @@ gst_asf_demux_init (GstASFDemux * asf_demux)
asf_demux->num_video_streams = 0;
asf_demux->num_streams = 0;
asf_demux->taglist = NULL;
asf_demux->state = GST_ASF_DEMUX_STATE_HEADER;
asf_demux->seek_pending = GST_CLOCK_TIME_NONE;
asf_demux->seek_discont = FALSE;
@ -532,6 +533,39 @@ gst_asf_demux_process_bitrate_props_object (GstASFDemux * asf_demux,
return TRUE;
}
static void
gst_asf_demux_commit_taglist (GstASFDemux * asf_demux, GstTagList * taglist)
{
GstElement *element = GST_ELEMENT (asf_demux);
GstEvent *event;
const GList *padlist;
/* emit signal */
gst_element_found_tags (element, taglist);
/* save internally */
if (!asf_demux->taglist)
asf_demux->taglist = gst_tag_list_copy (taglist);
else {
GstTagList *t;
t = gst_tag_list_merge (asf_demux->taglist, taglist, GST_TAG_MERGE_APPEND);
gst_tag_list_free (asf_demux->taglist);
asf_demux->taglist = t;
}
/* pads */
event = gst_event_new_tag (taglist);
for (padlist = gst_element_get_pad_list (element);
padlist != NULL; padlist = padlist->next) {
if (GST_PAD_IS_SRC (padlist->data) && GST_PAD_IS_USABLE (padlist->data)) {
gst_event_ref (event);
gst_pad_push (GST_PAD (padlist->data), GST_DATA (event));
}
}
gst_event_unref (event);
}
/* Content Description Object */
static gboolean
gst_asf_demux_process_comment (GstASFDemux * asf_demux, guint64 * obj_size)
@ -590,22 +624,7 @@ gst_asf_demux_process_comment (GstASFDemux * asf_demux, guint64 * obj_size)
g_value_unset (&value);
if (have_tags) {
GstElement *element = GST_ELEMENT (asf_demux);
GstEvent *event;
const GList *padlist;
gst_element_found_tags (element, taglist);
event = gst_event_new_tag (taglist);
for (padlist = gst_element_get_pad_list (element);
padlist != NULL; padlist = padlist->next) {
if (GST_PAD_IS_SRC (padlist->data) && GST_PAD_IS_USABLE (padlist->data)) {
gst_event_ref (event);
gst_pad_push (GST_PAD (padlist->data), GST_DATA (event));
}
}
gst_event_unref (event);
gst_asf_demux_commit_taglist (asf_demux, taglist);
} else {
gst_tag_list_free (taglist);
}
@ -754,22 +773,7 @@ IsVBR
}
if (have_tags) {
GstElement *element = GST_ELEMENT (asf_demux);
GstEvent *event;
const GList *padlist;
gst_element_found_tags (element, taglist);
event = gst_event_new_tag (taglist);
for (padlist = gst_element_get_pad_list (element);
padlist != NULL; padlist = padlist->next) {
if (GST_PAD_IS_SRC (padlist->data) && GST_PAD_IS_USABLE (padlist->data)) {
gst_event_ref (event);
gst_pad_push (GST_PAD (padlist->data), GST_DATA (event));
}
}
gst_event_unref (event);
gst_asf_demux_commit_taglist (asf_demux, taglist);
} else {
gst_tag_list_free (taglist);
}
@ -1683,6 +1687,10 @@ gst_asf_demux_change_state (GstElement * element)
for (i = 0; i < GST_ASF_DEMUX_NUM_AUDIO_PADS; i++) {
asf_demux->audio_PTS[i] = 0;
}
if (asf_demux->taglist) {
gst_tag_list_free (asf_demux->taglist);
asf_demux->taglist = NULL;
}
asf_demux->state = GST_ASF_DEMUX_STATE_HEADER;
asf_demux->seek_pending = GST_CLOCK_TIME_NONE;
asf_demux->seek_discont = FALSE;
@ -1757,7 +1765,6 @@ gst_asf_demux_add_audio_stream (GstASFDemux * asf_demux,
gst_tag_list_add (list, GST_TAG_MERGE_APPEND, GST_TAG_AUDIO_CODEC,
codec_name, NULL);
gst_element_found_tags (GST_ELEMENT (asf_demux), list);
gst_tag_list_free (list);
g_free (codec_name);
if (extradata)
gst_buffer_unref (extradata);
@ -1767,7 +1774,12 @@ gst_asf_demux_add_audio_stream (GstASFDemux * asf_demux,
asf_demux->num_audio_streams++;
return gst_asf_demux_setup_pad (asf_demux, src_pad, caps, id);
if (!gst_asf_demux_setup_pad (asf_demux, src_pad, caps, id))
return FALSE;
gst_pad_push (src_pad, GST_DATA (gst_event_new_tag (list)));
return TRUE;
}
static gboolean
@ -1802,7 +1814,6 @@ gst_asf_demux_add_video_stream (GstASFDemux * asf_demux,
gst_tag_list_add (list, GST_TAG_MERGE_APPEND, GST_TAG_VIDEO_CODEC,
codec_name, NULL);
gst_element_found_tags (GST_ELEMENT (asf_demux), list);
gst_tag_list_free (list);
g_free (codec_name);
if (extradata)
gst_buffer_unref (extradata);
@ -1811,7 +1822,12 @@ gst_asf_demux_add_video_stream (GstASFDemux * asf_demux,
asf_demux->num_video_streams++;
return gst_asf_demux_setup_pad (asf_demux, src_pad, caps, id);
if (!gst_asf_demux_setup_pad (asf_demux, src_pad, caps, id))
return FALSE;
gst_pad_push (src_pad, GST_DATA (gst_event_new_tag (list)));
return TRUE;
}
@ -1844,5 +1860,10 @@ gst_asf_demux_setup_pad (GstASFDemux * asf_demux,
gst_element_add_pad (GST_ELEMENT (asf_demux), src_pad);
if (asf_demux->taglist) {
gst_pad_push (src_pad,
GST_DATA (gst_event_new_tag (gst_tag_list_copy (asf_demux->taglist))));
}
return TRUE;
}

1
gst/asfdemux/gstasfdemux.h
View file

@ -70,6 +70,7 @@ struct _GstASFDemux {
GstByteStream *bs;
GstTagList *taglist;
GstAsfDemuxState state;
guint64 data_offset, num_packets, packet, data_size;
guint64 seek_pending;