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niimaqdxsrc: handle USB3 Vision as little-endian

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This commit is contained in:
Joshua M. Doe 2017-05-04 10:11:10 -04:00
parent ebe9271d5c
commit 62d1b1f6fd
1 changed files with 7 additions and 4 deletions
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11
sys/niimaqdx/gstniimaqdx.c
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@ -850,7 +850,7 @@ gst_niimaqdxsrc_get_cam_caps (GstNiImaqDxSrc * src)
uInt32 val;
char pixel_format[IMAQDX_MAX_API_STRING_LENGTH];
int endianness;
char bus_type[IMAQDX_MAX_API_STRING_LENGTH];
IMAQdxBusType bus_type;
gint width, height;
if (!src->session) {
@ -864,7 +864,8 @@ gst_niimaqdxsrc_get_cam_caps (GstNiImaqDxSrc * src)
IMAQdxValueTypeString, &pixel_format);
gst_niimaqdxsrc_report_imaq_error (rval);
rval &= IMAQdxGetAttribute (src->session, IMAQdxAttributeBusType,
IMAQdxValueTypeString, &bus_type);
IMAQdxValueTypeU32, &val);
bus_type = (IMAQdxBusType) val;
gst_niimaqdxsrc_report_imaq_error (rval);
rval &= IMAQdxGetAttribute (src->session, IMAQdxAttributeWidth,
IMAQdxValueTypeU32, &val);
@ -884,10 +885,12 @@ gst_niimaqdxsrc_get_cam_caps (GstNiImaqDxSrc * src)
g_strlcpy (src->pixel_format, pixel_format, IMAQDX_MAX_API_STRING_LENGTH);
if (g_strcmp0 (bus_type, "Ethernet") == 0)
/* confirmed FireWire is big-endian, GigE and USB3 are little-endian */
if (bus_type == IMAQdxBusTypeEthernet || bus_type == IMAQdxBusTypeUSB3Vision) {
endianness = G_LITTLE_ENDIAN;
else
} else {
endianness = G_BIG_ENDIAN;
}
if (g_str_has_prefix (pixel_format, "Bayer") && src->bayer_as_gray) {
const ImaqDxCapsInfo *info =