Mirrored_Repos/wz_mini_hacks
1
0
Fork 0
mirror of https://github.com/gtxaspec/wz_mini_hacks.git synced 2024-11-25 14:57:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

update libcallback injection callback method

Browse Source
This commit is contained in:
Alfonso Gamboa 2022-05-09 03:04:20 -07:00
parent 4d45b4c642
commit 950fffc672
4 changed files with 23 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
README.md
View File

@ -201,6 +201,7 @@ Huge credit to @mnakada for his libcallback library: [https://github.com/mnakada
## Latest Updates
* 05-09-22: update libcallback sources with patch to fix rtsp across multiple firmware versions for all devices (v3/panv2/db)
* 05-08-22: update libcallback sources with patch to enable pan v2 rtsp functionality.
* 05-08-22: Include iptables and NFSv4 kernel modules, enable swap ON by default.
* 05-07-22: RTSP Server fixed, ported latest full libcallback from @mnakada with modifications.

BIN
SD_ROOT/wz_mini/lib/libcallback.so
View File

Binary file not shown.

BIN
libcallback_wz_mod/libcallback.so
View File

Binary file not shown.

31
libcallback_wz_mod/video_callback.c
View File

@ -47,14 +47,26 @@ static uint32_t video_encode_capture(struct frames_st *frames) {
firstEntry++;
int err;
const char *v4l2_device_path = "/dev/video1";
const char *productf="/configs/.product_db3";
fprintf(stderr,"Opening V4L2 device: %s \n", v4l2_device_path);
v4l2Fd = open(v4l2_device_path, O_WRONLY, 0777);
if(v4l2Fd < 0) fprintf(stderr,"Failed to open V4L2 device: %s\n", v4l2_device_path);
struct v4l2_format vid_format;
memset(&vid_format, 0, sizeof(vid_format));
vid_format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
vid_format.fmt.pix.width = 1920;
vid_format.fmt.pix.height = 1080;
if( access( productf, F_OK ) == 0 ) {
/* doorbell resolution */
printf("[command] video product 1728x1296");
vid_format.fmt.pix.width = 1728;
vid_format.fmt.pix.height = 1296;
} else {
/* v3 and panv2 res */
printf("[command] video product 1920x1080");
vid_format.fmt.pix.width = 1920;
vid_format.fmt.pix.height = 1080;
}
vid_format.fmt.pix.pixelformat = V4L2_PIX_FMT_H264;
vid_format.fmt.pix.sizeimage = 0;
vid_format.fmt.pix.field = V4L2_FIELD_NONE;
@ -77,17 +89,18 @@ static uint32_t video_encode_capture(struct frames_st *frames) {
int local_sdk_video_set_encode_frame_callback(int ch, void *callback) {
fprintf(stderr, "local_sdk_video_set_encode_frame_callback streamChId=%d, callback=0x%x\n", ch, callback);
if( (ch == 0) && callback == 0x48cc50) {
video_encode_cb = callback;
fprintf(stderr,"enc func injection save video_encode_cb=0x%x\n", video_encode_cb);
callback = video_encode_capture;
}
/* ch0 callback for panv2 is 0x47accc */
if( (ch == 0) && callback == 0x47accc) {
static int ch_count = 0;
/* two callbacks typically detected, unknown what the difference is between them, but if they are both hooked, the app breaks. grab just one of them. */
if( (ch == 0) && ch_count == 2) {
video_encode_cb = callback;
fprintf(stderr,"enc func injection save video_encode_cb=0x%x\n", video_encode_cb);
callback = video_encode_capture;
}
fprintf(stderr,"ch count is %x\n", ch_count);
ch_count=ch_count+1;
return real_local_sdk_video_set_encode_frame_callback(ch, callback);
}