struct v4l2_ctrl *ctrl,
const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
{
+ int ret;
struct vchiq_mmal_port *encoder_out;
dev->capture.encode_bitrate = ctrl->val;
encoder_out = &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
- return vchiq_mmal_port_parameter_set(dev->instance, encoder_out,
- mmal_ctrl->mmal_id, &ctrl->val,
- sizeof(ctrl->val));
+ ret = vchiq_mmal_port_parameter_set(dev->instance, encoder_out,
+ mmal_ctrl->mmal_id, &ctrl->val,
+ sizeof(ctrl->val));
+
+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
+ "%s: After: mmal_ctrl:%p ctrl id:0x%x ctrl val:%d ret %d(%d)\n",
+ __func__, mmal_ctrl, ctrl->id, ctrl->val, ret,
+ (ret == 0 ? 0 : -EINVAL));
+
+ /*
+ * Older firmware versions (pre July 2019) have a bug in handling
+ * MMAL_PARAMETER_VIDEO_BIT_RATE that result in the call
+ * returning -MMAL_MSG_STATUS_EINVAL. So ignore errors from this call.
+ */
+ return 0;
}
static int ctrl_set_bitrate_mode(struct bm2835_mmal_dev *dev,