/* confirm submitted packet */
void fhci_transaction_confirm(struct fhci_usb *usb, struct packet *pkt)
{
struct td *td;
struct packet *td_pkt;
struct ed *ed;
u32 trans_len;
bool td_done = false;
td = fhci_remove_td_from_frame(usb->actual_frame);
td_pkt = td->pkt;
trans_len = pkt->len;
td->status = pkt->status;
if (td->type == FHCI_TA_IN && td_pkt->info & PKT_DUMMY_PACKET) {
if ((td->data + td->actual_len) && trans_len)
memcpy(td->data + td->actual_len, pkt->data,
trans_len);
cq_put(usb->ep0->dummy_packets_Q, pkt->data);
}
recycle_frame(usb, pkt);
ed = td->ed;
if (ed->mode == FHCI_TF_ISO) {
if (ed->td_list.next->next != &ed->td_list) {
struct td *td_next =
list_entry(ed->td_list.next->next, struct td,
node);
td_next->start_frame = usb->actual_frame->frame_num;
}
td->actual_len = trans_len;
td_done = true;
} else if ((td->status & USB_TD_ERROR) &&
void CallbackPipeline::do_capture(JNIEnv *env) {
ENTER();
uvc_frame_t *frame;
uvc_frame_t *temp = get_frame(default_frame_size);
uvc_frame_t *callback_frame;
uint32_t width = 0, height = 0;
size_t sz = default_frame_size;
if (LIKELY(temp)) {
for (; isRunning() && isCapturing();) {
frame = waitCaptureFrame();
if ((LIKELY(frame))) {
if (UNLIKELY((width != frame->width) || (height != frame->height))) {
width = frame->width;
height = frame->height;
callbackPixelFormatChanged(width, height);
uvc_ensure_frame_size(temp, callbackPixelBytes);
sz = callbackPixelBytes;
}
if (mFrameCallbackObj) {
callback_frame = frame;
sz = frame->actual_bytes;
if (mFrameCallbackFunc) {
callback_frame = temp;
sz = callbackPixelBytes;
int b = mFrameCallbackFunc(frame, temp);
if (UNLIKELY(b)) {
LOGW("failed to convert to callback frame");
goto SKIP;
}
}
jobject buf = env->NewDirectByteBuffer(callback_frame->data, callbackPixelBytes);
env->CallVoidMethod(mFrameCallbackObj, iframecallback_fields.onFrame, buf);
env->ExceptionClear();
env->DeleteLocalRef(buf);
}
SKIP:
recycle_frame(frame);
}
}
recycle_frame(temp);
}
EXIT();
}
int ConvertPipeline::handle_frame(uvc_frame_t *frame) {
ENTER();
Mutex::Autolock lock(pipeline_mutex);
if (next_pipeline) {
uvc_frame_t *copy = frame;
if (mFrameConvFunc) {
copy = get_frame(frame->actual_bytes);
if (LIKELY(copy)) {
const uvc_error_t r = mFrameConvFunc(frame, copy);
if (UNLIKELY(r)) {
LOGW("failed to convert:%d", r);
recycle_frame(copy);
copy = frame;
}
}
}
next_pipeline->queueFrame(copy);
}
RETURN(1, int);
}
