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queue2: add useful debug messages and fix an assumption in _have_data ()

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Robert Swain 2010-05-19 16:04:15 +02:00 committed by Wim Taymans
parent 9d11b3e79e
commit 68e2275bb9
1 changed files with 35 additions and 3 deletions
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38
plugins/elements/gstqueue2.c
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@ -1104,13 +1104,22 @@ gst_queue2_have_data (GstQueue2 * queue, guint64 offset, guint length)
if (offset + length < range->writing_pos)
return TRUE;
else
GST_DEBUG_OBJECT (queue,
"Need more data (%" G_GUINT64_FORMAT " bytes more)",
range->writing_pos - (offset + length));
} else {
GST_INFO_OBJECT (queue, "not found in any range");
/* we don't have the range, see how far away we are, FIXME, find a good
* threshold based on the incomming rate. */
if (!queue->is_eos && queue->current) {
if (offset < queue->current->writing_pos + 200000) {
if (QUEUE_IS_USING_RING_BUFFER (queue) && (offset < queue->current->offset
|| offset >
queue->current->writing_pos + queue->max_level.bytes -
queue->cur_level.bytes)) {
perform_seek_to_offset (queue, offset);
} else if (offset < queue->current->writing_pos + 200000) {
update_cur_pos (queue, queue->current, offset + length);
GST_INFO_OBJECT (queue, "wait for data");
return FALSE;
@ -1499,11 +1508,20 @@ gst_queue2_write_buffer_to_ring_buffer (GstQueue2 * queue, GstBuffer * buffer)
if (new_writing_pos > range_data_start) {
if (new_writing_pos >= range_data_end) {
GST_DEBUG_OBJECT (queue,
"Removing range: offset %" G_GUINT64_FORMAT ", wpos %"
G_GUINT64_FORMAT, range->offset, range->writing_pos);
/* remove range */
range_to_destroy = range;
if (prev)
prev->next = range->next;
} else {
GST_DEBUG_OBJECT (queue,
"advancing offsets from %" G_GUINT64_FORMAT " (%"
G_GUINT64_FORMAT ") to %" G_GUINT64_FORMAT " (%"
G_GUINT64_FORMAT ")", range->offset, range->rb_offset,
range->offset + new_writing_pos - range_data_start,
new_writing_pos);
range->offset += (new_writing_pos - range_data_start);
range->rb_offset = new_writing_pos;
}
@ -1515,11 +1533,20 @@ gst_queue2_write_buffer_to_ring_buffer (GstQueue2 * queue, GstBuffer * buffer)
goto next_range;
if (new_wpos_virt > rb_size && new_writing_pos >= range_data_end) {
GST_DEBUG_OBJECT (queue,
"Removing range: offset %" G_GUINT64_FORMAT ", wpos %"
G_GUINT64_FORMAT, range->offset, range->writing_pos);
/* remove range */
range_to_destroy = range;
if (prev)
prev->next = range->next;
} else {
GST_DEBUG_OBJECT (queue,
"advancing offsets from %" G_GUINT64_FORMAT " (%" G_GUINT64_FORMAT
") to %" G_GUINT64_FORMAT " (%" G_GUINT64_FORMAT ")",
range->offset, range->rb_offset,
range->offset + new_writing_pos - range_data_start,
new_writing_pos);
range->offset += (new_wpos_virt - range_data_start);
range->rb_offset = new_writing_pos;
}
@ -1563,8 +1590,9 @@ gst_queue2_write_buffer_to_ring_buffer (GstQueue2 * queue, GstBuffer * buffer)
}
/* update the writing positions */
GST_INFO_OBJECT (queue, "wrote %u bytes to %" G_GUINT64_FORMAT, buf_size,
writing_pos);
GST_INFO_OBJECT (queue,
"wrote %u bytes to %" G_GUINT64_FORMAT " (%u bytes remaining to write)",
buf_size, writing_pos, rem_size);
queue->current->writing_pos += buf_size;
queue->current->rb_writing_pos = writing_pos = new_writing_pos;
@ -1585,10 +1613,12 @@ gst_queue2_write_buffer_to_ring_buffer (GstQueue2 * queue, GstBuffer * buffer)
GST_CAT_DEBUG_OBJECT (queue_dataflow, queue,
"queue is full, waiting for free space");
GST_DEBUG_OBJECT (queue, "ring buffer full, waiting for space");
do {
/* Wait for space to be available, we could be unlocked because of a flush. */
GST_QUEUE2_WAIT_DEL_CHECK (queue, queue->sinkresult, out_flushing);
} while (gst_queue2_is_filled (queue));
GST_DEBUG_OBJECT (queue, "flushed/space made");
/* and continue if we were running before */
if (started)
@ -2450,6 +2480,8 @@ gst_queue2_get_range (GstPad * pad, guint64 offset, guint length,
length = (length == -1) ? DEFAULT_BUFFER_SIZE : length;
offset = (offset == -1) ? queue->current->reading_pos : offset;
GST_DEBUG_OBJECT (queue,
"Getting range: offset %" G_GUINT64_FORMAT ", length %u", offset, length);
/* FIXME - function will block when the range is not yet available */
ret = gst_queue2_create_read (queue, offset, length, buffer);