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media-descriptor-writer: refactor getting the streamnode by a pad

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=758855
This commit is contained in:
Thiago Santos 2015-11-26 16:30:20 -03:00
parent 37a2b6110f
commit 84dd10b628
1 changed files with 66 additions and 51 deletions
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117
validate/gst/validate/media-descriptor-writer.c
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@ -175,6 +175,24 @@ serialize_filenode (GstMediaDescriptorWriter * writer)
return g_string_free (res, FALSE);
}
/* Should be called with GST_MEDIA_DESCRIPTOR_LOCK */
static StreamNode *
gst_media_descriptor_find_stream_node_by_pad (GstMediaDescriptor * md,
GstPad * pad)
{
GList *tmp;
for (tmp = md->filenode->streams; tmp; tmp = tmp->next) {
StreamNode *streamnode = (StreamNode *) tmp->data;
if (streamnode->pad == pad) {
return streamnode;
}
}
return NULL;
}
/* Public methods */
GstMediaDescriptorWriter *
gst_media_descriptor_writer_new (GstValidateRunner * runner,
@ -356,7 +374,6 @@ static void
pad_added_cb (GstElement * decodebin, GstPad * pad,
GstMediaDescriptorWriter * writer)
{
GList *tmp;
StreamNode *snode = NULL;
GstPad *sinkpad, *srcpad;
@ -384,14 +401,11 @@ pad_added_cb (GstElement * decodebin, GstPad * pad,
(GstPadStickyEventsForeachFunction) _find_stream_id, writer);
if (srcpad != pad) {
for (tmp = ((GstMediaDescriptor *) writer)->filenode->streams; tmp;
tmp = tmp->next) {
snode = tmp->data;
if (snode->pad == pad) {
gst_object_unref (pad);
snode->pad = gst_object_ref (srcpad);
break;
}
snode = gst_media_descriptor_find_stream_node_by_pad ((GstMediaDescriptor *)
writer, pad);
if (snode) {
gst_object_unref (pad);
snode->pad = gst_object_ref (srcpad);
}
}
@ -770,57 +784,58 @@ gboolean
gst_media_descriptor_writer_add_frame (GstMediaDescriptorWriter
* writer, GstPad * pad, GstBuffer * buf)
{
GList *tmp;
StreamNode *streamnode;
GstMapInfo map;
gchar *checksum;
guint id;
FrameNode *fnode;
g_return_val_if_fail (GST_IS_MEDIA_DESCRIPTOR_WRITER (writer), FALSE);
g_return_val_if_fail (((GstMediaDescriptor *) writer)->filenode, FALSE);
((GstMediaDescriptor *) writer)->filenode->frame_detection = TRUE;
GST_MEDIA_DESCRIPTOR_LOCK (writer);
for (tmp = ((GstMediaDescriptor *) writer)->filenode->streams; tmp;
tmp = tmp->next) {
StreamNode *streamnode = (StreamNode *) tmp->data;
if (streamnode->pad == pad) {
GstMapInfo map;
gchar *checksum;
guint id = g_list_length (streamnode->frames);
FrameNode *fnode = g_slice_new0 (FrameNode);
g_assert (gst_buffer_map (buf, &map, GST_MAP_READ));
checksum = g_compute_checksum_for_data (G_CHECKSUM_MD5,
(const guchar *) map.data, map.size);
gst_buffer_unmap (buf, &map);
fnode->id = id;
fnode->offset = GST_BUFFER_OFFSET (buf);
fnode->offset_end = GST_BUFFER_OFFSET_END (buf);
fnode->duration = GST_BUFFER_DURATION (buf);
fnode->pts = GST_BUFFER_PTS (buf);
fnode->dts = GST_BUFFER_DTS (buf);
fnode->is_keyframe = (GST_BUFFER_FLAG_IS_SET (buf,
GST_BUFFER_FLAG_DELTA_UNIT) == FALSE);
fnode->str_open =
g_markup_printf_escaped (" <frame duration=\"%" G_GUINT64_FORMAT
"\" id=\"%i\" is-keyframe=\"%s\" offset=\"%" G_GUINT64_FORMAT
"\" offset-end=\"%" G_GUINT64_FORMAT "\" pts=\"%" G_GUINT64_FORMAT
"\" dts=\"%" G_GUINT64_FORMAT "\" checksum=\"%s\"/>",
fnode->duration, id, fnode->is_keyframe ? "true" : "false",
fnode->offset, fnode->offset_end, fnode->pts, fnode->dts, checksum);
fnode->str_close = NULL;
streamnode->frames = g_list_append (streamnode->frames, fnode);
GST_MEDIA_DESCRIPTOR_UNLOCK (writer);
g_free (checksum);
return TRUE;
}
streamnode =
gst_media_descriptor_find_stream_node_by_pad ((GstMediaDescriptor *)
writer, pad);
if (streamnode == NULL) {
GST_MEDIA_DESCRIPTOR_UNLOCK (writer);
return FALSE;
}
id = g_list_length (streamnode->frames);
fnode = g_slice_new0 (FrameNode);
g_assert (gst_buffer_map (buf, &map, GST_MAP_READ));
checksum = g_compute_checksum_for_data (G_CHECKSUM_MD5,
(const guchar *) map.data, map.size);
gst_buffer_unmap (buf, &map);
fnode->id = id;
fnode->offset = GST_BUFFER_OFFSET (buf);
fnode->offset_end = GST_BUFFER_OFFSET_END (buf);
fnode->duration = GST_BUFFER_DURATION (buf);
fnode->pts = GST_BUFFER_PTS (buf);
fnode->dts = GST_BUFFER_DTS (buf);
fnode->is_keyframe = (GST_BUFFER_FLAG_IS_SET (buf,
GST_BUFFER_FLAG_DELTA_UNIT) == FALSE);
fnode->str_open =
g_markup_printf_escaped (" <frame duration=\"%" G_GUINT64_FORMAT
"\" id=\"%i\" is-keyframe=\"%s\" offset=\"%" G_GUINT64_FORMAT
"\" offset-end=\"%" G_GUINT64_FORMAT "\" pts=\"%" G_GUINT64_FORMAT
"\" dts=\"%" G_GUINT64_FORMAT "\" checksum=\"%s\"/>",
fnode->duration, id, fnode->is_keyframe ? "true" : "false",
fnode->offset, fnode->offset_end, fnode->pts, fnode->dts, checksum);
fnode->str_close = NULL;
streamnode->frames = g_list_append (streamnode->frames, fnode);
g_free (checksum);
GST_MEDIA_DESCRIPTOR_UNLOCK (writer);
return FALSE;
return TRUE;
}
gboolean