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flvmux: Get the max duration from upstream if there's no duration tag

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This commit is contained in:
Sebastian Dröge 2009-05-14 10:35:22 +02:00
parent 22d95bfc09
commit cf60de4875
1 changed files with 40 additions and 14 deletions
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54
gst/flv/gstflvmux.c
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@ -569,6 +569,7 @@ gst_flv_mux_write_metadata (GstFlvMux * mux)
GstBuffer *script_tag, *tmp;
guint8 *data;
gint i, n_tags, tags_written = 0;
GstClockTime duration = GST_CLOCK_TIME_NONE;
user_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (mux));
GST_DEBUG_OBJECT (mux, "upstream tags = %" GST_PTR_FORMAT, mux->tags);
@ -616,24 +617,11 @@ gst_flv_mux_write_metadata (GstFlvMux * mux)
const gchar *tag_name =
gst_structure_nth_field_name ((const GstStructure *) merged_tags, i);
if (!strcmp (tag_name, GST_TAG_DURATION)) {
gdouble d;
guint64 dur;
if (!gst_tag_list_get_uint64 (merged_tags, GST_TAG_DURATION, &dur))
continue;
d = gst_guint64_to_gdouble (dur);
d /= (gdouble) GST_SECOND;
tmp = gst_buffer_new_and_alloc (2 + 8 + 1 + 8);
data = GST_BUFFER_DATA (tmp);
data[0] = 0; /* 8 bytes name */
data[1] = 8;
memcpy (&data[2], "duration", sizeof ("duration"));
data[10] = 0; /* double */
GST_WRITE_DOUBLE_BE (data + 11, d);
script_tag = gst_buffer_join (script_tag, tmp);
tags_written++;
duration = dur;
} else if (!strcmp (tag_name, GST_TAG_ARTIST) ||
!strcmp (tag_name, GST_TAG_TITLE)) {
gchar *s;
@ -663,6 +651,44 @@ gst_flv_mux_write_metadata (GstFlvMux * mux)
}
}
if (duration == GST_CLOCK_TIME_NONE) {
GSList *l;
GstFormat fmt = GST_FORMAT_TIME;
guint64 dur;
for (l = mux->collect->data; l; l = l->next) {
GstCollectData *cdata = l->data;
fmt = GST_FORMAT_TIME;
if (gst_pad_query_peer_duration (cdata->pad, &fmt, (gint64 *) & dur) &&
fmt == GST_FORMAT_TIME && dur != GST_CLOCK_TIME_NONE) {
if (duration == GST_CLOCK_TIME_NONE)
duration = dur;
else
duration = MAX (dur, duration);
}
}
}
if (duration != GST_CLOCK_TIME_NONE) {
gdouble d;
d = gst_guint64_to_gdouble (duration);
d /= (gdouble) GST_SECOND;
tmp = gst_buffer_new_and_alloc (2 + 8 + 1 + 8);
data = GST_BUFFER_DATA (tmp);
data[0] = 0; /* 8 bytes name */
data[1] = 8;
memcpy (&data[2], "duration", sizeof ("duration"));
data[10] = 0; /* double */
GST_WRITE_DOUBLE_BE (data + 11, d);
script_tag = gst_buffer_join (script_tag, tmp);
tags_written++;
}
if (mux->have_video) {
GstPad *video_pad = NULL;
GSList *l = mux->collect->data;