Revision: 8857
http://playerstage.svn.sourceforge.net/playerstage/?rev=8857&view=rev
Author: jpgr87
Date: 2010-08-15 21:24:36 +0000 (Sun, 15 Aug 2010)
Log Message:
-----------
Applied patch #3044485: Player SVN: camerav4l2 again
Modified Paths:
--------------
code/player/trunk/server/drivers/camera/v4l2/camerav4l2.cc
Modified: code/player/trunk/server/drivers/camera/v4l2/camerav4l2.cc
===================================================================
--- code/player/trunk/server/drivers/camera/v4l2/camerav4l2.cc 2010-08-15
21:22:14 UTC (rev 8856)
+++ code/player/trunk/server/drivers/camera/v4l2/camerav4l2.cc 2010-08-15
21:24:36 UTC (rev 8857)
@@ -570,6 +570,7 @@
{
struct timespec tspec;
player_camera_data_t * data = NULL;
+ int current;
for (;;)
{
@@ -590,7 +591,8 @@
PLAYER_ERROR("Out of memory");
continue;
}
- if (this->prepareData(data, !(this->request_only)))
+ current = this->prepareData(data, !(this->request_only));
+ if (current < 0)
{
free(data);
data = NULL;
@@ -599,10 +601,10 @@
}
if (!(this->request_only))
{
- Publish(this->camera_addrs[this->current_source],
- PLAYER_MSGTYPE_DATA, PLAYER_CAMERA_DATA_STATE,
- reinterpret_cast<void *>(data), 0, NULL, false);
- // copy = false, don't dispose anything here!
+ this->Publish(this->camera_addrs[current],
+ PLAYER_MSGTYPE_DATA, PLAYER_CAMERA_DATA_STATE,
+ reinterpret_cast<void *>(data), 0, NULL, false);
+ // copy = false, don't dispose anything here!
} else
{
if (data->image)
@@ -624,6 +626,7 @@
const unsigned char * img;
struct timespec tspec;
int i = 0;
+ int current;
assert(data);
assert(this->fg);
@@ -632,6 +635,8 @@
if (this->useSource()) return -1;
}
if (!(this->started)) return -1;
+ current = this->current_source;
+ assert(current >= 0);
// Grab the next frame (blocking)
img = get_image(this->fg);
if (this->failsafe)
@@ -711,7 +716,7 @@
assert(!(this->useSource()));
}
}
- return 0;
+ return current;
}
int CameraV4L2::ProcessMessage(QueuePointer & resp_queue,
@@ -799,12 +804,12 @@
{
if (this->current_source != i)
{
- assert((this->current_source) > 1);
+ assert((this->sources_count) > 1);
this->next_source = i;
if (this->useSource()) return -1;
}
assert((this->current_source) == i);
- if (this->prepareData(&imgData, 0)) return -1;
+ if (this->prepareData(&imgData, 0) != i) return -1;
this->Publish(this->camera_addrs[i],
resp_queue,
PLAYER_MSGTYPE_RESP_ACK,
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