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decodebin2: update buffer size in multiqueue

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When we disable buffering in the more upstream multiqueue elements,
we need to also update the queue limits. In particular, the max_size_time should
be set to 0 or else we might simply deadlock.
This commit is contained in:
Wim Taymans 2013-03-04 16:19:18 +01:00 committed by Thiago Santos
parent 5cd07bd2af
commit 26c5bc1ce4
1 changed files with 14 additions and 2 deletions
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16
gst/playback/gstdecodebin2.c
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@ -3108,8 +3108,14 @@ decodebin_set_queue_size (GstDecodeBin * dbin, GstElement * multiqueue,
{
guint max_bytes, max_buffers;
guint64 max_time;
gboolean use_buffering;
if (preroll || dbin->use_buffering) {
/* get the current config from the multiqueue */
g_object_get (multiqueue, "use-buffering", &use_buffering, NULL);
GST_DEBUG_OBJECT (multiqueue, "use buffering %d", use_buffering);
if (preroll || use_buffering) {
/* takes queue limits, initially we only queue up up to the max bytes limit,
* with a default of 2MB. we use the same values for buffering mode. */
if ((max_bytes = dbin->max_size_bytes) == 0)
@ -3126,10 +3132,15 @@ decodebin_set_queue_size (GstDecodeBin * dbin, GstElement * multiqueue,
max_bytes = AUTO_PLAY_SIZE_BYTES;
if ((max_buffers = dbin->max_size_buffers) == 0)
max_buffers = AUTO_PLAY_SIZE_BUFFERS;
if ((max_time = dbin->max_size_time) == 0)
/* this is a multiqueue with disabled buffering, don't limit max_time */
if (dbin->use_buffering)
max_time = 0;
else if ((max_time = dbin->max_size_time) == 0)
max_time = AUTO_PLAY_SIZE_TIME;
}
GST_DEBUG_OBJECT (multiqueue, "setting limits %u bytes, %u buffers, "
"%" G_GUINT64_FORMAT, max_bytes, max_buffers, max_time);
g_object_set (multiqueue,
"max-size-bytes", max_bytes, "max-size-time", max_time,
"max-size-buffers", max_buffers, NULL);
@ -3587,6 +3598,7 @@ gst_decode_group_reset_buffering (GstDecodeGroup * group)
} else {
g_object_set (group->multiqueue, "use-buffering", TRUE, NULL);
}
decodebin_set_queue_size (group->dbin, group->multiqueue, FALSE, FALSE);
GST_DEBUG_OBJECT (group->dbin, "Setting %s buffering to %d",
GST_ELEMENT_NAME (group->multiqueue), !ret);