//--------------------------------------------------------------
int _McDelete(void *rpc_buf)
{
g_nameParam_t *nP = (g_nameParam_t *)rpc_buf;
#ifdef DEBUG
DPRINTF("mcserv: _McDelete port%d slot%d file %s flags %d\n", nP->port, nP->slot, nP->name, nP->flags);
#endif
return McDelete(nP->port, nP->slot, nP->name, nP->flags);
}
static gboolean
gst_euresys_stop (GstBaseSrc * src)
{
GstEuresys *euresys = GST_EURESYS (src);
MCSTATUS status = 0;
GST_DEBUG_OBJECT (euresys, "stop");
/* Stop the acquisition */
McSetParamInt (euresys->hChannel, MC_ChannelState, MC_ChannelState_IDLE);
/* Delete the channel */
if (euresys->hChannel)
McDelete (euresys->hChannel);
euresys->hChannel = 0;
euresys->dropped_frame_count = 0;
euresys->last_time_code = -1;
return TRUE;
}
static gboolean
gst_euresys_start (GstBaseSrc * bsrc)
{
GstEuresys *euresys = GST_EURESYS (bsrc);
MCSTATUS status = 0;
GST_DEBUG_OBJECT (euresys, "start");
status =
McGetParamInt (MC_BOARD + euresys->boardIdx, MC_BoardType,
&euresys->boardType);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to get board type.")), (NULL));
return FALSE;
}
/* Only Windows supports error message boxes */
/* McSetParamInt (MC_CONFIGURATION, MC_ErrorHandling, MC_ErrorHandling_MSGBOX); */
/* Set error log file */
/* McSetParamStr (MC_CONFIGURATION, MC_ErrorLog, "mc_error.log"); */
/* Create a channel */
status = McCreate (MC_CHANNEL, &euresys->hChannel);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, FAILED,
(("Failed to create channel.")), (NULL));
return FALSE;
}
/* Link the channel to a board */
status = McSetParamInt (euresys->hChannel, MC_DriverIndex, euresys->boardIdx);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to link channel to board.")), (NULL));
goto error;
}
/* Select the video connector */
status =
McSetParamInt (euresys->hChannel, MC_Connector,
gst_euresys_connector_map[euresys->connector]);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set connector to channel.")), (NULL));
goto error;
}
/* Select the video signal type */
status =
McSetParamInt (euresys->hChannel, MC_Camera,
gst_euresys_camera_map[euresys->cameraType]);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set camera type = %d."), euresys->cameraType), (NULL));
goto error;
}
/* Set the color format */
status =
McSetParamInt (euresys->hChannel, MC_ColorFormat,
gst_euresys_color_format_map[euresys->colorFormat]);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set color format = %d."), euresys->colorFormat), (NULL));
goto error;
}
/* Set the pixel timing */
status =
McSetParamInt (euresys->hChannel, MC_PixelTiming,
gst_euresys_pixel_timing_map[euresys->pixelTiming]);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set pixel timing = %d."), euresys->pixelTiming), (NULL));
goto error;
}
/* Acquire images continuously */
status = McSetParamInt (euresys->hChannel, MC_SeqLength_Fr, MC_INDETERMINATE);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set sequence length to indeterminate value.")), (NULL));
goto error;
}
/* Set number of buffers in ring */
status =
McSetParamInt (euresys->hChannel, MC_SurfaceCount,
euresys->num_capture_buffers);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set surface count.")), (NULL));
goto error;
}
/* Enable signals */
status =
McSetParamInt (euresys->hChannel,
MC_SignalEnable + MC_SIG_SURFACE_PROCESSING, MC_SignalEnable_ON);
status |=
McSetParamInt (euresys->hChannel,
MC_SignalEnable + MC_SIG_ACQUISITION_FAILURE, MC_SignalEnable_ON);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to enable signals.")), (NULL));
goto error;
}
return TRUE;
error:
if (euresys->hChannel) {
McDelete (euresys->hChannel);
euresys->hChannel = 0;
}
return FALSE;
}
