less verbose output for highgui hw info

highgui/src/capture_cvi.cpp

@@ -84,35 +84,17 @@ static int get_device_model()
  }
  }
 
+ if (device_model > 0)
+ {
+ fprintf(stderr, "opencv-mobile MIPI CSI camera with cvi\n");
+ }
+
  return device_model;
 }
 
 static bool is_device_whitelisted()
 {
- const int device_model = get_device_model();
-
- if (device_model == 1)
- {
- // milkv duo
- return true;
- }
- if (device_model == 2)
- {
- // milkv duo 256
- return true;
- }
- if (device_model == 3)
- {
- // licheerv nano
- return true;
- }
- if (device_model == 4)
- {
- // milkv duo s
- return true;
- }
-
- return false;
+ return get_device_model() > 0;
 }
 
 extern "C"
@@ -258,7 +240,6 @@ static int load_sys_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture cvi\n");
  return -1;
  }
 
@@ -975,7 +956,6 @@ static int load_vpu_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture cvi\n");
  return -1;
  }
 
@@ -1827,7 +1807,6 @@ static int load_sns_obj_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture cvi\n");
  return -1;
  }
 
@@ -2199,7 +2178,6 @@ static int load_ae_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture cvi\n");
  return -1;
  }
 
@@ -2266,7 +2244,6 @@ static int load_awb_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture cvi\n");
  return -1;
  }
 
@@ -2346,7 +2323,6 @@ static int load_isp_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture cvi\n");
  return -1;
  }
 
@@ -2454,7 +2430,6 @@ static int load_cvi_bin_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture cvi\n");
  return -1;
  }
 

highgui/src/capture_v4l2_aw_isp.cpp

@@ -65,20 +65,17 @@ static int get_device_model()
  }
  }
 
+ if (device_model > 0)
+ {
+ fprintf(stderr, "opencv-mobile MIPI CSI camera with v4l2 awispapi\n");
+ }
+
  return device_model;
 }
 
 static bool is_device_whitelisted()
 {
- const int device_model = get_device_model();
-
- if (device_model == 1)
- {
- // tinyvision
- return true;
- }
-
- return false;
+ return get_device_model() > 0;
 }
 
 extern "C" {
@@ -415,7 +412,6 @@ static int load_awispapi_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture v4l2 awispapi\n");
  return -1;
  }
 

highgui/src/capture_v4l2_rk_aiq.cpp

@@ -39,6 +39,44 @@
 
 namespace cv {
 
+// 0 = unknown
+// 1 = luckfox-pico
+static int get_device_model()
+{
+ static int device_model = -1;
+
+ if (device_model >= 0)
+ return device_model;
+
+ device_model = 0;
+
+ FILE* fp = fopen("/proc/device-tree/model", "rb");
+ if (fp)
+ {
+ char buf[1024];
+ fgets(buf, 1024, fp);
+ fclose(fp);
+
+ if (strncmp(buf, "Luckfox Pico", 12) == 0)
+ {
+ // luckfox pico family and plus pro max mini variants
+ device_model = 1;
+ }
+ }
+
+ if (device_model > 0)
+ {
+ fprintf(stderr, "opencv-mobile MIPI CSI camera with v4l2 rkaiq\n");
+ }
+
+ return device_model;
+}
+
+static bool is_device_whitelisted()
+{
+ return get_device_model() > 0;
+}
+
 extern "C"
 {
 
@@ -348,26 +386,9 @@ static int load_rkaiq_library()
  return 0;
 
  // check device whitelist
- bool whitelisted = false;
- {
- FILE* fp = fopen("/proc/device-tree/model", "rb");
- if (!fp)
- return -1;
-
- char buf[1024];
- fgets(buf, 1024, fp);
- fclose(fp);
-
- if (strncmp(buf, "Luckfox Pico", 12) == 0)
- {
- // luckfox pico family and plus pro max mini variants
- whitelisted = true;
- }
- }
-
+ bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture v4l2 rkaiq\n");
  return -1;
  }
 
@@ -606,26 +627,9 @@ static int load_rga_library()
  return 0;
 
  // check device whitelist
- bool whitelisted = false;
- {
- FILE* fp = fopen("/proc/device-tree/model", "rb");
- if (!fp)
- return -1;
-
- char buf[1024];
- fgets(buf, 1024, fp);
- fclose(fp);
-
- if (strncmp(buf, "Luckfox Pico", 12) == 0)
- {
- // luckfox pico family and plus pro max mini variants
- whitelisted = true;
- }
- }
-
+ bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for capture v4l2 rkaiq\n");
  return -1;
  }
 

highgui/src/jpeg_decoder_aw.cpp

@@ -75,30 +75,17 @@ static int get_device_model()
  }
  }
 
+ if (device_model > 0)
+ {
+ fprintf(stderr, "opencv-mobile HW JPG decoder with aw cedarc\n");
+ }
+
  return device_model;
 }
 
 static bool is_device_whitelisted()
 {
- const int device_model = get_device_model();
-
- if (device_model == 1)
- {
- // t113-i
- return true;
- }
- if (device_model == 2)
- {
- // tinyvision
- return true;
- }
- if (device_model == 3)
- {
- // yuzuki-chameleon
- return true;
- }
-
- return false;
+ return get_device_model() > 0;
 }
 
 extern "C" {
@@ -143,7 +130,6 @@ static int load_videoengine_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for jpeg decoder aw cedarc\n");
  return -1;
  }
 
@@ -676,7 +662,6 @@ static int load_vdecoder_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for jpeg decoder aw cedarc\n");
  return -1;
  }
 

highgui/src/jpeg_decoder_cvi.cpp

@@ -82,35 +82,17 @@ static int get_device_model()
  }
  }
 
+ if (device_model > 0)
+ {
+ fprintf(stderr, "opencv-mobile HW JPG decoder with cvi\n");
+ }
+
  return device_model;
 }
 
 static bool is_device_whitelisted()
 {
- const int device_model = get_device_model();
-
- if (device_model == 1)
- {
- // milkv duo
- return true;
- }
- if (device_model == 2)
- {
- // milkv duo 256
- return true;
- }
- if (device_model == 3)
- {
- // licheerv nano
- return true;
- }
- if (device_model == 4)
- {
- // milkv duo s
- return true;
- }
-
- return false;
+ return get_device_model() > 0;
 }
 
 extern "C"
@@ -248,7 +230,6 @@ static int load_sys_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for jpeg decoder cvi\n");
  return -1;
  }
 
@@ -657,7 +638,6 @@ static int load_vdec_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for jpeg decoder cvi\n");
  return -1;
  }
 
@@ -925,7 +905,6 @@ static int load_vpu_library()
  bool whitelisted = is_device_whitelisted();
  if (!whitelisted)
  {
- fprintf(stderr, "this device is not whitelisted for jpeg decoder cvi\n");
  return -1;
  }