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idsueyesrc: add more error checking on is_* functions

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This commit is contained in:
Joshua M. Doe 2017-03-08 15:17:08 -05:00
parent c29d9aec7a
commit 288cac2c6d
1 changed files with 35 additions and 1 deletions
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36
sys/idsueye/gstidsueyesrc.c
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@ -474,11 +474,29 @@ gst_idsueyesrc_start (GstBaseSrc * bsrc)
}
ret = is_SetDisplayMode (src->hCam, IS_SET_DM_DIB);
if (ret != IS_SUCCESS) {
GST_ELEMENT_ERROR (src, STREAM, WRONG_TYPE,
("Failed to set display mode"), (NULL));
return FALSE;
}
ret = is_InitImageQueue (src->hCam, 0);
if (ret != IS_SUCCESS) {
GST_ELEMENT_ERROR (src, STREAM, WRONG_TYPE,
("Failed to init image queue"), (NULL));
return FALSE;
}
// TODO: remove this
is_ParameterSet (src->hCam, IS_PARAMETERSET_CMD_SAVE_FILE,
L"C:/temp/ids/current_params.ini", 0);
/* TODO: possibly move this to _create */
ret = is_CaptureVideo (src->hCam, IS_DONT_WAIT);
if (ret != IS_SUCCESS) {
GST_ELEMENT_ERROR (src, STREAM, WRONG_TYPE,
("Failed to start video capture"), (NULL));
return FALSE;
}
/* TODO: check timestamps on buffers vs start time */
src->acq_start_time =
@ -497,13 +515,29 @@ gst_idsueyesrc_stop (GstBaseSrc * bsrc)
GST_DEBUG_OBJECT (src, "stop");
ret = is_StopLiveVideo (src->hCam, IS_FORCE_VIDEO_STOP);
if (ret != IS_SUCCESS) {
GST_ELEMENT_ERROR (src, STREAM, WRONG_TYPE,
("Failed to stop live video"), (NULL));
}
ret = is_ExitImageQueue (src->hCam);
if (ret != IS_SUCCESS) {
GST_ELEMENT_ERROR (src, STREAM, WRONG_TYPE,
("Failed to stop image queue"), (NULL));
}
ret = is_ClearSequence (src->hCam);
if (ret != IS_SUCCESS) {
GST_ELEMENT_ERROR (src, STREAM, WRONG_TYPE,
("Failed to clear sequence"), (NULL));
}
for (i = 0; i < src->num_capture_buffers; ++i) {
is_FreeImageMem (src->hCam, src->seqImgMem[i], src->seqMemId[i]);
ret = is_FreeImageMem (src->hCam, src->seqImgMem[i], src->seqMemId[i]);
if (ret != IS_SUCCESS) {
GST_ELEMENT_ERROR (src, STREAM, WRONG_TYPE,
("Failed to free image memory"), (NULL));
}
}
ret = is_ExitCamera (src->hCam);