修改 LIB3A_AE_FRAMERATE_MODE_05FPS 的值为20，使得fps能达到每秒2帧

vendor/mediatek/proprietary/custom/mt6771/hal/inc/aaa/ae_feature.h

@@ -212,7 +212,7 @@ typedef enum
 {
     LIB3A_AE_FRAMERATE_MODE_UNSUPPORTED = -1,
     LIB3A_AE_FRAMERATE_MODE_DYNAMIC = 0,
-    LIB3A_AE_FRAMERATE_MODE_05FPS = 50,
+    LIB3A_AE_FRAMERATE_MODE_05FPS = 20,
     LIB3A_AE_FRAMERATE_MODE_15FPS = 150,
     LIB3A_AE_FRAMERATE_MODE_30FPS = 300,
     LIB3A_AE_FRAMERATE_MODE_60FPS = 600,

vendor/mediatek/proprietary/hardware/libcamera_3a/libae_v2_lib/lib3a.ae/v2_0/include/ae_feature.h

@@ -188,7 +188,7 @@ typedef enum
 {
     LIB3A_AE_FRAMERATE_MODE_UNSUPPORTED = -1,
     LIB3A_AE_FRAMERATE_MODE_DYNAMIC = 0,
-    LIB3A_AE_FRAMERATE_MODE_05FPS = 50,
+    LIB3A_AE_FRAMERATE_MODE_05FPS = 20,
     LIB3A_AE_FRAMERATE_MODE_15FPS = 150,
     LIB3A_AE_FRAMERATE_MODE_30FPS = 300,
     LIB3A_AE_FRAMERATE_MODE_60FPS = 600,

vendor/mediatek/proprietary/hardware/libcamera_3a/libccu_lib/lib3a.ccu.headers/mt6771/ver1/include/algorithm/ae_feature.h

@@ -212,7 +212,7 @@ typedef enum
 {
     LIB3A_AE_FRAMERATE_MODE_UNSUPPORTED = -1,
     LIB3A_AE_FRAMERATE_MODE_DYNAMIC = 0,
-    LIB3A_AE_FRAMERATE_MODE_05FPS = 50,
+    LIB3A_AE_FRAMERATE_MODE_05FPS = 20,
     LIB3A_AE_FRAMERATE_MODE_15FPS = 150,
     LIB3A_AE_FRAMERATE_MODE_30FPS = 300,
     LIB3A_AE_FRAMERATE_MODE_60FPS = 600,

vendor/mediatek/proprietary/hardware/libcamera_3a/libccu_lib/lib3a.ccu.headers/mt6771/ver1/include/algorithm/ccu_ae_feature.h

@@ -215,7 +215,7 @@ typedef enum
 {
     CCU_LIB3A_AE_FRAMERATE_MODE_UNSUPPORTED = -1,
     CCU_LIB3A_AE_FRAMERATE_MODE_DYNAMIC = 0,
-    CCU_LIB3A_AE_FRAMERATE_MODE_05FPS = 50,
+    CCU_LIB3A_AE_FRAMERATE_MODE_05FPS = 20,
     CCU_LIB3A_AE_FRAMERATE_MODE_15FPS = 150,
     CCU_LIB3A_AE_FRAMERATE_MODE_30FPS = 300,
     CCU_LIB3A_AE_FRAMERATE_MODE_60FPS = 600,