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Add samples

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This commit is contained in:
John Zhao
2018-03-22 13:03:08 +08:00
parent b81299cfa1
commit 7e8218607c
5 changed files with 120 additions and 6 deletions
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12
src/uvc/uvc-libuvc.cc
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@@ -18,11 +18,13 @@ static void check(const char *call, uvc_error_t status) {
struct context {
uvc_context_t *ctx;
context() : ctx() {
context() : ctx(nullptr) {
VLOG(2) << __func__;
CALL_UVC(uvc_init, &ctx, nullptr);
}
~context() {
VLOG(2) << __func__;
if (ctx)
uvc_exit(ctx);
}
@@ -31,17 +33,14 @@ struct context {
struct device {
const std::shared_ptr<context> parent;
uvc_device_t *uvcdevice;
uvc_device_t *uvcdevice = nullptr;
uvc_device_handle_t *handle = nullptr;
int vid, pid;
// uvc_stream_ctrl_t ctrl;
// uint8_t unit;
// video_channel_callback callback = nullptr;
device(std::shared_ptr<context> parent, uvc_device_t *uvcdevice)
: parent(parent), uvcdevice(uvcdevice) {
VLOG(2) << __func__;
open();
uvc_device_descriptor_t *desc;
@@ -52,6 +51,7 @@ struct device {
}
~device() {
VLOG(2) << __func__;
if (handle)
uvc_close(handle);
if (uvcdevice)