diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/v4l2_videodevice/controls.cpp | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/test/v4l2_videodevice/controls.cpp b/test/v4l2_videodevice/controls.cpp index 478de370..da9e0111 100644 --- a/test/v4l2_videodevice/controls.cpp +++ b/test/v4l2_videodevice/controls.cpp @@ -5,6 +5,8 @@ * controls.cpp - V4L2 device controls handling test */ +#include <algorithm> +#include <array> #include <iostream> #include <limits.h> @@ -12,6 +14,13 @@ #include "v4l2_videodevice_test.h" +/* These come from the vivid driver. */ +#define VIVID_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000) +#define VIVID_CID_U8_4D_ARRAY (VIVID_CID_CUSTOM_BASE + 10) + +/* Helper for VIVID_CID_U8_4D_ARRAY control array size: not from kernel. */ +#define VIVID_CID_U8_ARRAY_SIZE (2 * 3 * 4 * 5) + using namespace std; using namespace libcamera; @@ -36,7 +45,8 @@ protected: if (infoMap.find(V4L2_CID_BRIGHTNESS) == infoMap.end() || infoMap.find(V4L2_CID_CONTRAST) == infoMap.end() || - infoMap.find(V4L2_CID_SATURATION) == infoMap.end()) { + infoMap.find(V4L2_CID_SATURATION) == infoMap.end() || + infoMap.find(VIVID_CID_U8_4D_ARRAY) == infoMap.end()) { cerr << "Missing controls" << endl; return TestFail; } @@ -44,12 +54,14 @@ protected: const ControlInfo &brightness = infoMap.find(V4L2_CID_BRIGHTNESS)->second; const ControlInfo &contrast = infoMap.find(V4L2_CID_CONTRAST)->second; const ControlInfo &saturation = infoMap.find(V4L2_CID_SATURATION)->second; + const ControlInfo &u8 = infoMap.find(VIVID_CID_U8_4D_ARRAY)->second; /* Test getting controls. */ ControlList ctrls(infoMap); ctrls.set(V4L2_CID_BRIGHTNESS, -1); ctrls.set(V4L2_CID_CONTRAST, -1); ctrls.set(V4L2_CID_SATURATION, -1); + ctrls.set(VIVID_CID_U8_4D_ARRAY, 0); int ret = capture_->getControls(&ctrls); if (ret) { @@ -64,11 +76,27 @@ protected: return TestFail; } + uint8_t u8Min = u8.min().get<uint8_t>(); + uint8_t u8Max = u8.max().get<uint8_t>(); + + Span<const uint8_t> u8Span = ctrls.get(VIVID_CID_U8_4D_ARRAY).get<Span<const uint8_t>>(); + bool valid = std::all_of(u8Span.begin(), u8Span.end(), + [&](uint8_t v) { return v >= u8Min && v <= u8Max; }); + if (!valid) { + cerr << "Incorrect value for retrieved array control" + << endl; + return TestFail; + } + /* Test setting controls. */ ctrls.set(V4L2_CID_BRIGHTNESS, brightness.min()); ctrls.set(V4L2_CID_CONTRAST, contrast.max()); ctrls.set(V4L2_CID_SATURATION, saturation.min()); + std::array<uint8_t, VIVID_CID_U8_ARRAY_SIZE> u8Values; + std::fill(u8Values.begin(), u8Values.end(), u8.min().get<uint8_t>()); + ctrls.set(VIVID_CID_U8_4D_ARRAY, Span<const uint8_t>(u8Values)); + ret = capture_->setControls(&ctrls); if (ret) { cerr << "Failed to set controls" << endl; |