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gst/flacparse/gstbaseparse.c: Add support for GstIndex.

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Original commit message from CVS:
* gst/flacparse/gstbaseparse.c: (gst_base_parse_finalize),
(gst_base_parse_class_init), (gst_base_parse_push_buffer),
(gst_base_parse_change_state), (gst_base_parse_set_index),
(gst_base_parse_get_index):
Add support for GstIndex.
This commit is contained in:
Sebastian Dröge 2008-09-30 17:03:14 +00:00
parent 3070e9bdec
commit 45738112d4
2 changed files with 99 additions and 3 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2008-09-30 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/flacparse/gstbaseparse.c: (gst_base_parse_finalize),
(gst_base_parse_class_init), (gst_base_parse_push_buffer),
(gst_base_parse_change_state), (gst_base_parse_set_index),
(gst_base_parse_get_index):
Add support for GstIndex.
2008-09-30 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/flacparse/gstbaseparse.c: (gst_base_parse_class_init),

94
gst/flacparse/gstbaseparse.c
View file

@ -157,7 +157,6 @@
* - Better segment handling:
* - NEWSEGMENT for gaps
* - Not NEWSEGMENT starting at 0 but at first frame timestamp
* - GstIndex support
* - Seek table generation and subclass seek entry injection
* - Accurate seeking
* - In push mode provide a queue of adapter-"queued" buffers for upstream
@ -215,6 +214,11 @@ struct _GstBaseParsePrivate
guint64 avg_bitrate;
guint64 estimated_size;
guint64 estimated_duration;
#ifndef GST_DISABLE_INDEX
GstIndex *index;
gint index_id;
#endif
};
struct _GstBaseParseClassPrivate
@ -264,6 +268,13 @@ static gboolean gst_base_parse_sink_activate_pull (GstPad * pad,
static gboolean gst_base_parse_handle_seek (GstBaseParse * parse,
GstEvent * event);
static GstStateChangeReturn gst_base_parse_change_state (GstElement *
element, GstStateChange transition);
#ifndef GST_DISABLE_INDEX
static void gst_base_parse_set_index (GstElement * element, GstIndex * index);
static GstIndex *gst_base_parse_get_index (GstElement * element);
#endif
static gboolean gst_base_parse_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_base_parse_sink_event (GstPad * pad, GstEvent * event);
static gboolean gst_base_parse_query (GstPad * pad, GstQuery * query);
@ -341,6 +352,10 @@ gst_base_parse_finalize (GObject * object)
g_list_free (parse->priv->pending_events);
parse->priv->pending_events = NULL;
#ifndef GST_DISABLE_INDEX
gst_base_parse_set_index (GST_ELEMENT (object), NULL);
#endif
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -348,12 +363,20 @@ static void
gst_base_parse_class_init (GstBaseParseClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = G_OBJECT_CLASS (klass);
gstelement_class = GST_ELEMENT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GstBaseParsePrivate));
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_base_parse_finalize);
gstelement_class->change_state = gst_base_parse_change_state;
#ifndef GST_DISABLE_INDEX
gstelement_class->set_index = gst_base_parse_set_index;
gstelement_class->get_index = gst_base_parse_get_index;
#endif
/* Default handlers */
klass->frame_in_segment = gst_base_parse_frame_in_segment;
klass->event = gst_base_parse_sink_eventfunc;
@ -735,9 +758,21 @@ gst_base_parse_push_buffer (GstBaseParse * parse, GstBuffer * buffer)
if (last_stop != GST_CLOCK_TIME_NONE && GST_BUFFER_DURATION_IS_VALID (buffer))
last_stop += GST_BUFFER_DURATION (buffer);
gst_buffer_set_caps (buffer, GST_PAD_CAPS (parse->srcpad));
#ifndef GST_DISABLE_INDEX
if (GST_BUFFER_TIMESTAMP_IS_VALID (buffer)) {
gint64 offset, timestamp;
/* TODO: Add to seek table */
g_assert (parse->priv->offset >= GST_BUFFER_SIZE (buffer));
offset = parse->priv->offset - GST_BUFFER_SIZE (buffer);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
gst_index_add_association (parse->priv->index, parse->priv->index_id,
GST_ASSOCIATION_FLAG_NONE, GST_FORMAT_BYTES, offset, GST_FORMAT_TIME,
timestamp, NULL);
}
#endif
gst_buffer_set_caps (buffer, GST_PAD_CAPS (parse->srcpad));
if (!klass->frame_in_segment (parse, buffer, &parse->segment)) {
GST_LOG_OBJECT (parse, "Dropped frame, outside configured segment");
@ -1666,6 +1701,59 @@ gst_base_parse_query (GstPad * pad, GstQuery * query)
return res;
}
static GstStateChangeReturn
gst_base_parse_change_state (GstElement * element, GstStateChange transition)
{
GstBaseParse *parse = GST_BASE_PARSE (element);
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
#ifndef GST_DISABLE_INDEX
if (!parse->priv->index)
gst_base_parse_set_index (element, gst_index_factory_make ("memindex"));
#endif
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
default:
break;
}
return ret;
}
#ifndef GST_DISABLE_INDEX
static void
gst_base_parse_set_index (GstElement * element, GstIndex * index)
{
GstBaseParse *parse = GST_BASE_PARSE (element);
if (index) {
parse->priv->index = index;
gst_index_get_writer_id (index, GST_OBJECT (element),
&parse->priv->index_id);
} else {
parse->priv->index = NULL;
}
}
static GstIndex *
gst_base_parse_get_index (GstElement * element)
{
GstBaseParse *parse = GST_BASE_PARSE (element);
return parse->priv->index;
}
#endif
static gboolean
gst_base_parse_frame_in_segment (GstBaseParse * parse, GstBuffer * buffer,
GstSegment * segment)