mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 20:21:24 +00:00
Code Issues 1 Projects Releases Wiki Activity

Merge branch '0.10'

Browse source 
Conflicts:
	plugins/elements/gstqueue2.c
This commit is contained in:
Wim Taymans 2012-04-05 10:36:08 +02:00
commit 0ba0f7cd5b
1 changed files with 26 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
plugins/elements/gstqueue2.c
View file

@ -1057,20 +1057,27 @@ gst_queue2_have_data (GstQueue2 * queue, guint64 offset, guint length)
(offset + length) - range->writing_pos);
} 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 incoming rate. */
GST_INFO_OBJECT (queue, "not found in any range off %" G_GUINT64_FORMAT
" len %u", offset, length);
/* we don't have the range, see how far away we are */
if (!queue->is_eos && queue->current) {
/* FIXME, find a good threshold based on the incoming rate. */
guint64 threshold = 1024 * 512;
if (QUEUE_IS_USING_RING_BUFFER (queue)) {
if (offset < queue->current->offset || offset >
queue->current->writing_pos + QUEUE_MAX_BYTES (queue) -
queue->cur_level.bytes) {
perform_seek_to_offset (queue, offset);
} else {
guint64 distance;
distance = QUEUE_MAX_BYTES (queue) - queue->cur_level.bytes;
/* don't wait for the complete buffer to fill */
distance = MIN (distance, threshold);
if (offset >= queue->current->offset && offset <=
queue->current->writing_pos + distance) {
GST_INFO_OBJECT (queue,
"requested data is within range, wait for data");
return FALSE;
}
} else if (offset < queue->current->writing_pos + 200000) {
} else if (offset < queue->current->writing_pos + threshold) {
update_cur_pos (queue, queue->current, offset + length);
GST_INFO_OBJECT (queue, "wait for data");
return FALSE;
@ -1157,6 +1164,7 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length,
guint64 file_offset;
guint block_length, remaining, read_length;
guint64 rb_size;
guint64 max_size;
guint64 rpos;
GstFlowReturn ret = GST_FLOW_OK;
@ -1174,6 +1182,7 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length,
rpos = offset;
rb_size = queue->ring_buffer_max_size;
max_size = QUEUE_MAX_BYTES (queue);
remaining = length;
while (remaining > 0) {
@ -1192,16 +1201,16 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length,
GST_DEBUG_OBJECT (queue,
"reading %" G_GUINT64_FORMAT ", writing %" G_GUINT64_FORMAT
", level %" G_GUINT64_FORMAT,
rpos, queue->current->writing_pos, level);
", level %" G_GUINT64_FORMAT ", max %" G_GUINT64_FORMAT,
rpos, queue->current->writing_pos, level, max_size);
if (level >= rb_size) {
if (level >= max_size) {
/* we don't have the data but if we have a ring buffer that is full, we
* need to read */
GST_DEBUG_OBJECT (queue,
"ring buffer full, reading ring-buffer-max-size %"
G_GUINT64_FORMAT " bytes", rb_size);
read_length = rb_size;
"ring buffer full, reading QUEUE_MAX_BYTES %"
G_GUINT64_FORMAT " bytes", max_size);
read_length = max_size;
} else if (queue->is_eos) {
/* won't get any more data so read any data we have */
if (level) {
@ -1209,6 +1218,8 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length,
"EOS hit but read %" G_GUINT64_FORMAT " bytes that we have",
level);
read_length = level;
remaining = level;
length = level;
} else
goto hit_eos;
}