Set the input framerate and handle T31 chips that only support a sing…

…le video buffer

src/hal/inge/t31_hal.c

@@ -116,7 +116,8 @@ int t31_channel_create(char index, short width, short height, char framerate)
             .dest = { .width = width, .height = height }, .pixFmt = T31_PIXFMT_NV12,
             .scale = { .enable = (_t31_snr_dim.width != width || _t31_snr_dim.height != height) 
                 ? 1 : 0, .width = width, .height = height },
-            .fpsNum = framerate, .fpsDen = 1, .bufCount = 2, .phyOrExtChn = 0,  
+            .fpsNum = framerate, .fpsDen = 1, 
+            .bufCount = _t31_snr_dim.width > 1920 ? 2 : 1, .phyOrExtChn = 0,  
         };
 
         if (ret = t31_fs.fnCreateChannel(index, &channel))
@@ -162,7 +163,7 @@ int t31_config_load(char *path)
     return t31_isp.fnLoadConfig(path);
 }
 
-int t31_pipeline_create(char mirror, char flip)
+int t31_pipeline_create(char mirror, char flip, char framerate)
 {
     int ret;
 
@@ -192,10 +193,12 @@ int t31_pipeline_create(char mirror, char flip)
         return ret;
     if (ret = t31_isp.fnSetRunningMode(0))
         return ret;
-    if (ret = t31_isp.fnSetAntiFlicker(T31_ISP_FLICK_50HZ))
+    if (ret = t31_isp.fnSetAntiFlicker(T31_ISP_FLICK_60HZ))
         return ret;
     if (ret = t31_isp.fnSetFlip((mirror ? 1 : 0) | (flip ? 2 : 0)))
         return ret;
+    if (ret = t31_isp.fnSetFramerate(framerate, 1))
+        return ret;
 
     if (ret = t31_osd.fnCreateGroup(_t31_osd_grp))
         return ret;

src/hal/inge/t31_hal.h

@@ -29,7 +29,7 @@ int t31_channel_unbind(char index);
 
 int t31_config_load(char *path);
 
-int t31_pipeline_create(char mirror, char flip);
+int t31_pipeline_create(char mirror, char flip, char framerate);
 void t31_pipeline_destroy(void);
 
 int t31_region_create(int *handle, hal_rect rect);
@@ -42,4 +42,4 @@ int t31_video_destroy_all(void);
 void *t31_video_thread(void);
 
 void t31_system_deinit(void);
-int t31_system_init(void);
+int t31_system_init(void);

src/hal/inge/t31_isp.h

@@ -107,6 +107,7 @@ typedef struct {
     int (*fnLoadConfig)(char *path);
     int (*fnSetAntiFlicker)(t31_isp_flick mode);
     int (*fnSetFlip)(int mode);
+    int (*fnSetFramerate)(unsigned int fpsNum, unsigned int fpsDen);
     int (*fnSetRunningMode)(int nightOn);
 
     int (*fnAddSensor)(t31_isp_snr *sensor);
@@ -157,6 +158,12 @@ static int t31_isp_load(t31_isp_impl *isp_lib) {
         return EXIT_FAILURE;
     }
 
+    if (!(isp_lib->fnSetFramerate = (int(*)(unsigned int fpsNum, unsigned int fpsDen))
+        dlsym(isp_lib->handle, "IMP_ISP_Tuning_SetSensorFPS"))) {
+        fprintf(stderr, "[t31_isp] Failed to acquire symbol IMP_ISP_Tuning_SetSensorFPS!\n");
+        return EXIT_FAILURE;
+    }
+
     if (!(isp_lib->fnSetRunningMode = (int(*)(int nightOn))
         dlsym(isp_lib->handle, "IMP_ISP_Tuning_SetISPRunningMode"))) {
         fprintf(stderr, "[t31_isp] Failed to acquire symbol IMP_ISP_Tuning_SetISPRunningMode!\n");
@@ -194,4 +201,4 @@ static void t31_isp_unload(t31_isp_impl *isp_lib) {
     if (isp_lib->handle) dlclose(isp_lib->handle);
     isp_lib->handle = NULL;
     memset(isp_lib, 0, sizeof(*isp_lib));
-}
+}

src/video.c

@@ -206,7 +206,7 @@ int start_sdk() {
         case HAL_PLATFORM_I6F: ret = i6f_pipeline_create(0, width,
             height, framerate); break;
         case HAL_PLATFORM_T31: ret = t31_pipeline_create(
-            app_config.mirror, app_config.flip); break;
+            app_config.mirror, app_config.flip, framerate); break;
         case HAL_PLATFORM_V3:  ret = v3_pipeline_create(); break;
         case HAL_PLATFORM_V4:  ret = v4_pipeline_create(); break;
     }