From d9927380ed7c8366f762049be9f3fee225860833 Mon Sep 17 00:00:00 2001
From: liyujie <2352380935@qq.com>
Date: Thu, 28 Aug 2025 12:04:16 +0000
Subject: [PATCH] [2/4]解决USB摄像头打开相机预览界面绿屏
---
android/hardware/aw/camera/3_4/allwinnertech/libAWIspApi/libisp_new/isp.c | 34 +++++++++++++++++++++++++++++-----
1 files changed, 29 insertions(+), 5 deletions(-)
diff --git a/android/hardware/aw/camera/3_4/allwinnertech/libAWIspApi/libisp_new/isp.c b/android/hardware/aw/camera/3_4/allwinnertech/libAWIspApi/libisp_new/isp.c
index 158ec46..f4b5d5b 100755
--- a/android/hardware/aw/camera/3_4/allwinnertech/libAWIspApi/libisp_new/isp.c
+++ b/android/hardware/aw/camera/3_4/allwinnertech/libAWIspApi/libisp_new/isp.c
@@ -54,6 +54,8 @@
#define MEDIA_DEVICE "/dev/media0"
+unsigned int isp_lib_log_param = 0;
+
struct hw_isp_media_dev media_params;
struct isp_lib_context isp_ctx[HW_ISP_DEVICE_NUM] = {
[0] = {
@@ -414,6 +416,13 @@
struct isp_lib_context *isp_gen = isp_dev_get_ctx(isp);
HW_S32 iso_qmenu[] = { 100, 200, 400, 800, 1600, 3200, 6400};
HW_S32 exp_bias_qmenu[] = { -4, -3, -2, -1, 0, 1, 2, 3, 4, };
+
+#if (ISP_VERSION == 522)
+ if (isp->id && isp_gen->sensor_info.sensor_width > 4000 &&
+ isp_gen->sensor_info.sensor_height > 3000) {
+ isp_gen = &isp_ctx[0];
+ }
+#endif
if (isp_gen == NULL)
return;
@@ -1120,8 +1129,7 @@
*i3a_length =
sizeof(ae_result_t) + sizeof(ae_param_t)+ sizeof(struct isp_ae_stats_s) // ae info
+ sizeof(awb_result_t)+ sizeof(awb_param_t)+ sizeof(struct isp_awb_stats_s) // awb info
- + sizeof(af_result_t)+ sizeof(af_param_t)+ sizeof(struct isp_af_stats_s) // af info
- ;
+ + sizeof(af_result_t)+ sizeof(af_param_t)+ sizeof(struct isp_af_stats_s); // af info
*debug_length =
sizeof(iso_result_t)
@@ -1131,11 +1139,12 @@
+16*16*3*sizeof(unsigned short) // msc tbl
+4*2*sizeof(unsigned short); // wb otp data
+ data_len = *i3a_length + *debug_length;
ISP_PRINT("i3a_length:%d, debug_length:%d.\n", *i3a_length, *debug_length);
ISP_PRINT("af_result_t:%d, af_param_t:%d, isp_af_stats_s:%d.\n", sizeof(ae_result_t), sizeof(ae_param_t), sizeof(struct isp_ae_stats_s));
ISP_PRINT("af_result_t:%d, af_param_t:%d, isp_af_stats_s:%d.\n", sizeof(awb_result_t), sizeof(awb_param_t), sizeof(struct isp_awb_stats_s));
ISP_PRINT("af_result_t:%d, af_param_t:%d, isp_af_stats_s:%d.\n", sizeof(af_result_t), sizeof(af_param_t), sizeof(struct isp_af_stats_s));
- return 0;
+ return data_len;
}
@@ -1157,6 +1166,7 @@
return -1;
void * ptr = params;
+ int isp_3a_size = 0;
// ae info
memcpy(ptr, &(isp_gen->ae_entity_ctx.ae_result), sizeof(ae_result_t));
ptr += sizeof(ae_result_t);
@@ -1187,8 +1197,14 @@
memcpy(ptr, isp_gen->af_entity_ctx.af_stats.af_stats, sizeof(struct isp_af_stats_s));
ptr += sizeof(struct isp_af_stats_s);
+ isp_3a_size = sizeof(ae_result_t) + sizeof(ae_param_t) +
+ sizeof(struct isp_ae_stats_s) + sizeof(awb_result_t) +
+ sizeof(awb_param_t) + sizeof(struct isp_awb_stats_s) +
+ sizeof(af_result_t) + sizeof(af_param_t) +
+ sizeof(struct isp_af_stats_s);
+
ptr = NULL;
- return 0;
+ return isp_3a_size;
}
HW_S32 isp_get_debug_msg(int dev_id, void* msg)
@@ -1207,6 +1223,7 @@
return -1;
void * ptr = msg;
+ int isp_debug_msg_size = 0;
memcpy(ptr, &(isp_gen->iso_entity_ctx.iso_result), sizeof(iso_result_t));
ptr += sizeof(iso_result_t);
@@ -1227,8 +1244,15 @@
memcpy(ptr, isp_gen->pwb_table, 4*2*sizeof(unsigned short));
ptr += 4*2*sizeof(unsigned short);
+ isp_debug_msg_size = sizeof(iso_result_t) +
+ sizeof(iso_param_t) +
+ sizeof(struct isp_module_config) +
+ sizeof(int) +
+ 16*16*3*sizeof(unsigned short) +
+ 4*2*sizeof(unsigned short);
+
ptr = NULL;
- return 0;
+ return isp_debug_msg_size;
}
/*******************get isp version*********************/
--
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