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baseparse: more debug logging, minor clean-up

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Trace frames, split out code to queue a frame for later.
This commit is contained in:
Tim-Philipp Müller 2011-04-15 18:38:46 +01:00
parent 8fe1924678
commit 127df9a586
1 changed files with 28 additions and 9 deletions
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37
libs/gst/base/gstbaseparse.c
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@ -547,12 +547,16 @@ gst_base_parse_frame_copy (GstBaseParseFrame * frame)
copy->buffer = gst_buffer_ref (frame->buffer);
copy->_private_flags &= ~GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC;
GST_TRACE ("copied frame %p -> %p", frame, copy);
return copy;
}
static void
gst_base_parse_frame_free (GstBaseParseFrame * frame)
{
GST_TRACE ("freeing frame %p", frame);
if (frame->buffer) {
gst_buffer_unref (frame->buffer);
frame->buffer = NULL;
@ -595,6 +599,7 @@ gst_base_parse_frame_init (GstBaseParseFrame * frame)
{
memset (frame, 0, sizeof (GstBaseParseFrame));
frame->_private_flags = GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC;
GST_TRACE ("inited frame %p", frame);
}
/**
@ -624,6 +629,7 @@ gst_base_parse_frame_new (GstBuffer * buffer, GstBaseParseFrameFlags flags,
frame = g_slice_new0 (GstBaseParseFrame);
frame->buffer = gst_buffer_ref (buffer);
GST_TRACE ("created frame %p", frame);
return frame;
}
@ -1521,6 +1527,25 @@ gst_base_parse_check_media (GstBaseParse * parse)
GST_DEBUG_OBJECT (parse, "media is video == %d", parse->priv->is_video);
}
/* takes ownership of frame */
static void
gst_base_parse_queue_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
if (!(frame->_private_flags & GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC)) {
/* frame allocated on the heap, we can just take ownership */
g_queue_push_tail (&parse->priv->queued_frames, frame);
GST_TRACE ("queued frame %p", frame);
} else {
GstBaseParseFrame *copy;
/* probably allocated on the stack, must make a proper copy */
copy = gst_base_parse_frame_copy (frame);
g_queue_push_tail (&parse->priv->queued_frames, copy);
GST_TRACE ("queued frame %p (copy of %p)", copy, frame);
gst_base_parse_frame_free (frame);
}
}
/* gst_base_parse_handle_and_push_buffer:
* @parse: #GstBaseParse.
* @klass: #GstBaseParseClass.
@ -1627,15 +1652,7 @@ gst_base_parse_handle_and_push_frame (GstBaseParse * parse,
gst_base_parse_frame_free (frame);
return GST_FLOW_OK;
} else if (ret == GST_BASE_PARSE_FLOW_QUEUED) {
if (!(frame->_private_flags & GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC)) {
/* frame allocated on the heap, we can just take ownership */
g_queue_push_tail (&parse->priv->queued_frames, frame);
} else {
/* probably allocated on the stack, must make a proper copy */
g_queue_push_tail (&parse->priv->queued_frames,
gst_base_parse_frame_copy (frame));
gst_base_parse_frame_free (frame);
}
gst_base_parse_queue_frame (parse, frame);
return GST_FLOW_OK;
} else if (ret != GST_FLOW_OK) {
return ret;
@ -1686,6 +1703,8 @@ gst_base_parse_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
g_return_val_if_fail (frame != NULL, GST_FLOW_ERROR);
g_return_val_if_fail (frame->buffer != NULL, GST_FLOW_ERROR);
GST_TRACE_OBJECT (parse, "pushing frame %p", frame);
buffer = frame->buffer;
GST_LOG_OBJECT (parse,