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@@ -19,7 +19,9 @@ typedef int (* framecb)(struct frames_st *);
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static int (*real_local_sdk_video_set_encode_frame_callback)(int ch, void *callback);
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static void *video_encode_cb = NULL;
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+static void *video_encode_cb1 = NULL;
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static int VideoCaptureEnable = 0;
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+static int VideoCaptureEnable1 = 0;
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char *VideoCapture(int fd, char *tokenPtr) {
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@@ -27,12 +29,22 @@ char *VideoCapture(int fd, char *tokenPtr) {
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if(!p) return VideoCaptureEnable ? "on" : "off";
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if(!strcmp(p, "on")) {
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VideoCaptureEnable = 1;
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- fprintf(stderr, "[command] video capute on\n", p);
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+ fprintf(stderr, "[command] video capture ch0 on\n", p);
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+ return "ok";
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+ }
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+ if(!strcmp(p, "on1")) {
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+ VideoCaptureEnable1 = 1;
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+ fprintf(stderr, "[command] video capture ch1 on\n", p);
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return "ok";
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}
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if(!strcmp(p, "off")) {
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VideoCaptureEnable = 0;
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- fprintf(stderr, "[command] video capute off\n", p);
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+ fprintf(stderr, "[command] video capture ch0 off\n", p);
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+ return "ok";
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+ }
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+ if(!strcmp(p, "off1")) {
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+ VideoCaptureEnable1 = 0;
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+ fprintf(stderr, "[command] video capture ch1 off\n", p);
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return "ok";
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}
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return "error";
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@@ -43,6 +55,7 @@ static uint32_t video_encode_capture(struct frames_st *frames) {
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static int firstEntry = 0;
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static int v4l2Fd = -1;
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+//primary stream 0
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if(!firstEntry) {
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firstEntry++;
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int err;
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@@ -86,19 +99,78 @@ static uint32_t video_encode_capture(struct frames_st *frames) {
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return ((framecb)video_encode_cb)(frames);
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}
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+//secondary stream 1
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+static uint32_t video_encode_capture1(struct frames_st *frames) {
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+
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+ static int firstEntry = 0;
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+ static int v4l2Fd = -1;
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+
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+ if(!firstEntry) {
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+ firstEntry++;
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+ int err;
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+ const char *v4l2_device_path = "/dev/video2";
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+ const char *productf="/configs/.product_db3";
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+ fprintf(stderr,"Opening V4L2 device: %s \n", v4l2_device_path);
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+ v4l2Fd = open(v4l2_device_path, O_WRONLY, 0777);
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+ if(v4l2Fd < 0) fprintf(stderr,"Failed to open V4L2 device: %s\n", v4l2_device_path);
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+ struct v4l2_format vid_format;
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+ memset(&vid_format, 0, sizeof(vid_format));
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+ vid_format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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+
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+ if( access( productf, F_OK ) == 0 ) {
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+ /* doorbell resolution */
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+ printf("[command] video product 640x480");
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+ vid_format.fmt.pix.width = 640;
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+ vid_format.fmt.pix.height = 480;
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+ } else {
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+ /* v3 and panv2 res */
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+ printf("[command] video product 640x320");
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+ vid_format.fmt.pix.width = 640;
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+ vid_format.fmt.pix.height = 320;
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+ }
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+
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+ vid_format.fmt.pix.pixelformat = V4L2_PIX_FMT_H264;
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+ vid_format.fmt.pix.sizeimage = 0;
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+ vid_format.fmt.pix.field = V4L2_FIELD_NONE;
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+ vid_format.fmt.pix.bytesperline = 0;
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+ vid_format.fmt.pix.colorspace = V4L2_PIX_FMT_YUV420;
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+ err = ioctl(v4l2Fd, VIDIOC_S_FMT, &vid_format);
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+ if(err < 0) fprintf(stderr,"Unable to set V4L2 device video format: %d\n", err);
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+ err = ioctl(v4l2Fd, VIDIOC_STREAMON, &vid_format);
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+ if(err < 0) fprintf(stderr,"Unable to perform VIDIOC_STREAMON: %d\n", err);
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+ }
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+
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+ if( (v4l2Fd >= 0) && VideoCaptureEnable) {
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+ uint32_t *buf = frames->buf;
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+ int size = write(v4l2Fd, frames->buf, frames->length);
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+ if(size != frames->length) fprintf(stderr,"Stream write error: %s\n", size);
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+ }
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+ return ((framecb)video_encode_cb1)(frames);
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+}
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+
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+
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+
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int local_sdk_video_set_encode_frame_callback(int ch, void *callback) {
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fprintf(stderr, "local_sdk_video_set_encode_frame_callback streamChId=%d, callback=0x%x\n", ch, callback);
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static int ch_count = 0;
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-/* 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. */
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-
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+/* two callbacks for video stream 0 are typically detected, unknown what the difference is between them, but if they are both hooked, the app breaks. grab just one of them. */
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+ //stream 0
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if( (ch == 0) && ch_count == 2) {
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video_encode_cb = callback;
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fprintf(stderr,"enc func injection save video_encode_cb=0x%x\n", video_encode_cb);
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callback = video_encode_capture;
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}
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fprintf(stderr,"ch count is %x\n", ch_count);
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+
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+ //stream 1
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+ if( (ch == 1) && ch_count == 1) {
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+ video_encode_cb1 = callback;
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+ fprintf(stderr,"enc func injection save video_encode_cb=0x%x\n", video_encode_cb1);
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+ callback = video_encode_capture1;
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+ }
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+
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ch_count=ch_count+1;
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return real_local_sdk_video_set_encode_frame_callback(ch, callback);
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Alfonso Gamboa