static
void
ppb_device_ref_destroy(void *ptr)
{
struct pp_device_ref_s *dr = ptr;
ppb_var_release(dr->name);
ppb_var_release(dr->longname);
}
static
void
ppb_input_event_destroy(void *p)
{
struct pp_input_event_s *ie = p;
ppb_var_release(ie->code);
ppb_var_release(ie->text);
free_and_nullify(ie->segment_offsets);
}
static
void
p2n_has_method_comt(void *user_data, int32_t result)
{
struct has_method_param_s *p = user_data;
struct np_proxy_object_s *obj = (void *)p->npobj;
struct PP_Var exception = PP_MakeUndefined();
struct PP_Var method_name = ppb_var_var_from_utf8_z(p->name);
p->result = ppb_var_has_method(obj->ppobj, method_name, &exception);
ppb_var_release(method_name);
ppb_var_release(exception);
ppb_message_loop_post_quit_depth(p->m_loop, PP_FALSE, p->depth);
}
struct PP_Var
ppb_instance_private_execute_script(PP_Instance instance, struct PP_Var script,
struct PP_Var *exception)
{
if (script.type != PP_VARTYPE_STRING) {
trace_error("%s, 'script' is not a string\n", __func__);
// TODO: fill exception
return PP_MakeUndefined();
}
struct pp_instance_s *pp_i = tables_get_pp_instance(instance);
if (!pp_i) {
trace_error("%s, bad instance\n", __func__);
return PP_MakeUndefined();
}
struct execute_script_param_s p;
p.script = script;
p.pp_i = pp_i;
p.m_loop = ppb_message_loop_get_current();
p.depth = ppb_message_loop_get_depth(p.m_loop) + 1;
ppb_var_add_ref(script);
ppb_message_loop_post_work(p.m_loop, PP_MakeCompletionCallback(_execute_script_comt, &p), 0);
ppb_message_loop_run_int(p.m_loop, 1);
ppb_var_release(script);
return p.result;
}
struct PP_Var
ppb_url_util_dev_get_document_url(PP_Instance instance, struct PP_URLComponents_Dev *components)
{
struct pp_instance_s *pp_i = tables_get_pp_instance(instance);
struct PP_Var result = PP_MakeString("");
NPIdentifier location_id = npn.getstringidentifier("location");
NPIdentifier href_id = npn.getstringidentifier("href");
NPObject *np_window_obj, *np_location_obj;
NPVariant location_var, href_var;
if (npn.getvalue(pp_i->npp, NPNVWindowNPObject, &np_window_obj) != NPERR_NO_ERROR)
goto err_1;
if (!npn.getproperty(pp_i->npp, np_window_obj, location_id, &location_var))
goto err_2;
if (location_var.type != NPVariantType_Object)
goto err_3;
np_location_obj = location_var.value.objectValue;
if (!npn.getproperty(pp_i->npp, np_location_obj, href_id, &href_var))
goto err_3;
struct PP_Var var = np_variant_to_pp_var(href_var);
if (var.type != PP_VARTYPE_STRING) {
ppb_var_release(var);
goto err_4;
}
ppb_var_release(result);
result = var;
if (components)
parse_url_string(ppb_var_var_to_utf8(result, NULL), components);
err_4:
npn.releasevariantvalue(&href_var);
err_3:
npn.releasevariantvalue(&location_var);
err_2:
npn.releaseobject(np_window_obj);
err_1:
return result;
}
static
void
p2n_get_property_comt(void *user_data, int32_t result)
{
struct get_property_param_s *p = user_data;
struct np_proxy_object_s *obj = (void *)p->npobj;
struct PP_Var exception = PP_MakeUndefined();
struct PP_Var property_name = ppb_var_var_from_utf8_z(p->name);
struct PP_Var res = ppb_var_get_property(obj->ppobj, property_name, &exception);
p->result = true;
*p->np_result = pp_var_to_np_variant(res);
ppb_var_release(res);
ppb_var_release(exception);
ppb_message_loop_post_quit_depth(p->m_loop, PP_FALSE, p->depth);
}
TEST(ppb_net_address_private, ipv4_describe)
{
const uint8_t ip[4] = {192, 168, 1, 2};
const uint16_t port = 1234;
struct PP_NetAddress_Private addr;
struct PP_Var s;
ppb_net_address_private_create_from_ipv4_address(ip, port, &addr);
s = ppb_net_address_private_describe(0, &addr, PP_TRUE);
ASSERT_STREQ(ppb_var_var_to_utf8(s, NULL), "192.168.1.2:1234");
ppb_var_release(s);
s = ppb_net_address_private_describe(0, &addr, PP_FALSE);
ASSERT_STREQ(ppb_var_var_to_utf8(s, NULL), "192.168.1.2");
ppb_var_release(s);
}
void
p2n_deallocate(NPObject *npobj)
{
struct np_proxy_object_s *obj = (void *)npobj;
if (--obj->npobj.referenceCount <= 0) {
ppb_var_release(obj->ppobj);
npn.memfree(npobj);
}
}
TEST(ppb_net_address_private, ipv6_describe)
{
const uint8_t ip[16] = { 0x01, 0x23, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde,
0xef, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 };
const uint16_t port = 1234;
struct PP_NetAddress_Private addr;
struct PP_Var s;
ppb_net_address_private_create_from_ipv6_address(ip, 0, port, &addr);
s = ppb_net_address_private_describe(0, &addr, PP_TRUE);
ASSERT_STREQ(ppb_var_var_to_utf8(s, NULL), "[123:3456:789a:bcde:ef11:2233:4455:6677]:1234");
ppb_var_release(s);
s = ppb_net_address_private_describe(0, &addr, PP_FALSE);
ASSERT_STREQ(ppb_var_var_to_utf8(s, NULL), "123:3456:789a:bcde:ef11:2233:4455:6677");
ppb_var_release(s);
}
static
void
_get_document_url_ptac(void *user_data)
{
struct get_document_url_param_s *p = user_data;
p->result = ppb_var_var_from_utf8("", 0);
NPIdentifier location_id = npn.getstringidentifier("location");
NPIdentifier href_id = npn.getstringidentifier("href");
NPObject *np_location_obj;
NPVariant location_var, href_var;
if (!npn.getproperty(p->npp, p->np_window_obj, location_id, &location_var))
goto err_2;
if (location_var.type != NPVariantType_Object)
goto err_3;
np_location_obj = location_var.value.objectValue;
if (!npn.getproperty(p->npp, np_location_obj, href_id, &href_var))
goto err_3;
struct PP_Var var = np_variant_to_pp_var(href_var);
if (var.type != PP_VARTYPE_STRING) {
ppb_var_release(var);
goto err_4;
}
ppb_var_release(p->result);
p->result = var;
err_4:
npn.releasevariantvalue(&href_var);
err_3:
npn.releasevariantvalue(&location_var);
err_2:
ppb_message_loop_post_quit_depth(p->m_loop, PP_FALSE, p->depth);
return;
}
static
void
test_default_charset(void)
{
// silly test actually. Both test and implementation contains almost the same code
setlocale(LC_ALL, "");
char *current_charset = nl_langinfo(CODESET);
struct PP_Var cs = ppb_char_set_get_default_char_set(instance);
assert(strcmp(ppb_var_var_to_utf8(cs, NULL), current_charset) == 0);
printf("default charset = %s\n", current_charset);
ppb_var_release(cs);
}
static
void
p2n_invoke_comt(void *user_data, int32_t result)
{
struct invoke_param_s *p = user_data;
unsigned int k;
p->result = true;
struct np_proxy_object_s *obj = (void *)p->npobj;
struct PP_Var exception = PP_MakeUndefined();
struct PP_Var method_name = ppb_var_var_from_utf8_z(p->name);
struct PP_Var res;
struct PP_Var *pp_args = malloc(p->argCount * sizeof(*pp_args));
for (k = 0; k < p->argCount; k ++) {
pp_args[k] = np_variant_to_pp_var(p->args[k]);
}
res = ppb_var_call(obj->ppobj, method_name, p->argCount, pp_args, &exception);
for (k = 0; k < p->argCount; k ++)
ppb_var_release(pp_args[k]);
free(pp_args);
if (p->np_result) {
*p->np_result = pp_var_to_np_variant(res);
if (p->np_result->type == NPVariantType_Object) {
NPP npp = tables_get_npobj_npp_mapping(p->npobj);
tables_add_npobj_npp_mapping(p->np_result->value.objectValue, npp);
}
}
ppb_var_release(res);
ppb_var_release(method_name);
ppb_var_release(exception);
ppb_message_loop_post_quit_depth(p->m_loop, PP_FALSE, p->depth);
}
TEST(ppb_net_address, ipv6_compose_decompose)
{
PP_Instance instance = create_instance();
const struct PP_NetAddress_IPv6 ipv6 = { .addr = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16},
.port = htons(3456) };
struct PP_NetAddress_IPv6 ipv6_a = {};
struct PP_NetAddress_IPv4 ipv4 = {};
PP_Resource addr = ppb_net_address_create_from_ipv6_address(instance, &ipv6);
ASSERT_EQ(ppb_net_address_is_net_address(addr), PP_TRUE);
ASSERT_EQ(ppb_net_address_get_family(addr), PP_NETADDRESS_FAMILY_IPV6);
ASSERT_EQ(ppb_net_address_describe_as_ipv4_address(addr, &ipv4), PP_FALSE);
ASSERT_EQ(ppb_net_address_describe_as_ipv6_address(addr, &ipv6_a), PP_TRUE);
ASSERT_EQ(memcmp(&ipv6, &ipv6_a, sizeof(ipv6_a)), 0);
struct PP_Var s = ppb_net_address_describe_as_string(addr, PP_TRUE);
ASSERT_STREQ(ppb_var_var_to_utf8(s, NULL), "[102:304:506:708:90a:b0c:d0e:f10]:3456");
ppb_var_release(s);
ppb_core_release_resource(addr);
destroy_instance(instance);
}
TEST(ppb_net_address, ipv4_compose_decompose)
{
PP_Instance instance = create_instance();
const struct PP_NetAddress_IPv4 ipv4 = { .addr = {192, 168, 1, 2},
.port = htons(3456) };
struct PP_NetAddress_IPv4 ipv4_a = {};
struct PP_NetAddress_IPv6 ipv6 = {};
PP_Resource addr = ppb_net_address_create_from_ipv4_address(instance, &ipv4);
ASSERT_EQ(ppb_net_address_is_net_address(addr), PP_TRUE);
ASSERT_EQ(ppb_net_address_get_family(addr), PP_NETADDRESS_FAMILY_IPV4);
ASSERT_EQ(ppb_net_address_describe_as_ipv6_address(addr, &ipv6), PP_FALSE);
ASSERT_EQ(ppb_net_address_describe_as_ipv4_address(addr, &ipv4_a), PP_TRUE);
ASSERT_EQ(memcmp(&ipv4, &ipv4_a, sizeof(ipv4_a)), 0);
struct PP_Var s = ppb_net_address_describe_as_string(addr, PP_TRUE);
ASSERT_STREQ(ppb_var_var_to_utf8(s, NULL), "192.168.1.2:3456");
ppb_var_release(s);
ppb_core_release_resource(addr);
destroy_instance(instance);
}
int32_t
ppb_url_loader_open_target(PP_Resource loader, PP_Resource request_info,
struct PP_CompletionCallback callback, const char *target)
{
struct pp_url_loader_s *ul = pp_resource_acquire(loader, PP_RESOURCE_URL_LOADER);
if (!ul) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
struct pp_url_request_info_s *ri = pp_resource_acquire(request_info,
PP_RESOURCE_URL_REQUEST_INFO);
if (!ri) {
trace_error("%s, bad resource\n", __func__);
pp_resource_release(loader);
return PP_ERROR_BADRESOURCE;
}
struct PP_Var full_url;
if (ri->is_immediate_javascript) {
full_url = ppb_var_var_from_utf8_z(ri->url);
} else {
struct PP_Var rel_url = ppb_var_var_from_utf8_z(ri->url);
full_url = ppb_url_util_dev_resolve_relative_to_document(ul->instance->id, rel_url, NULL);
ppb_var_release(rel_url);
}
ul->url = nullsafe_strdup(ppb_var_var_to_utf8(full_url, NULL));
ul->method = ri->method;
ul->read_pos = 0;
ul->request_headers = nullsafe_strdup(ri->headers);
ul->follow_redirects = ri->follow_redirects;
ul->stream_to_file = ri->stream_to_file;
ul->record_download_progress = ri->record_download_progress;
ul->record_upload_progress = ri->record_upload_progress;
ul->custom_referrer_url = nullsafe_strdup(ri->custom_referrer_url);
ul->allow_cross_origin_requests = ri->allow_cross_origin_requests;
ul->allow_credentials = ri->allow_credentials;
ul->custom_content_transfer_encoding = nullsafe_strdup(ri->custom_content_transfer_encoding);
ul->custom_user_agent = nullsafe_strdup(ri->custom_user_agent);
ul->target = nullsafe_strdup(target);
#define TRIM_NEWLINE(s) s = trim_nl(s)
TRIM_NEWLINE(ul->request_headers);
TRIM_NEWLINE(ul->custom_referrer_url);
TRIM_NEWLINE(ul->custom_content_transfer_encoding);
TRIM_NEWLINE(ul->custom_user_agent);
ul->post_len = ri->post_len;
if (ri->post_len > 0) {
ul->post_data = malloc(ri->post_len);
memcpy(ul->post_data, ri->post_data, ri->post_len);
}
ul->fd = open_temporary_file();
ul->ccb = callback;
ppb_var_release(full_url);
pp_resource_release(request_info);
struct url_loader_open_param_s *p = g_slice_alloc(sizeof(*p));
p->url = ul->url;
p->loader = loader;
p->instance_id = ul->instance->id;
p->method = ul->method;
p->request_headers = ul->request_headers;
p->custom_referrer_url = ul->custom_referrer_url;
p->custom_content_transfer_encoding = ul->custom_content_transfer_encoding;
p->custom_user_agent = ul->custom_user_agent;
p->target = ul->target;
p->post_len = ul->post_len;
p->post_data = ul->post_data;
p->m_loop = ppb_message_loop_get_current();
p->depth = ppb_message_loop_get_depth(p->m_loop) + 1;
ppb_core_add_ref_resource(loader); // add ref to ensure data in ul remain accessible
pp_resource_release(loader);
ppb_message_loop_post_work(p->m_loop, PP_MakeCCB(_url_loader_open_comt, p), 0);
ppb_message_loop_run_nested(p->m_loop);
ppb_core_release_resource(loader);
int retval = p->retval;
g_slice_free1(sizeof(*p), p);
if (retval != NPERR_NO_ERROR)
return PP_ERROR_FAILED;
if (callback.func == NULL) {
int done = 0;
while (!done) {
ul = pp_resource_acquire(loader, PP_RESOURCE_URL_LOADER);
if (ul) {
done = ul->finished_loading;
pp_resource_release(loader);
} else {
break;
}
printf("waitin'\n");
usleep(10000);
}
return PP_OK;
}
return PP_OK_COMPLETIONPENDING;
}
int32_t
ppb_video_capture_open(PP_Resource video_capture, PP_Resource device_ref,
const struct PP_VideoCaptureDeviceInfo_Dev *requested_info,
uint32_t buffer_count, struct PP_CompletionCallback callback)
{
int32_t result;
struct pp_video_capture_s *vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
const char *capture_device = default_capture_device;
struct PP_Var longname = ppb_device_ref_get_longname(device_ref);
if (longname.type == PP_VARTYPE_STRING)
capture_device = ppb_var_var_to_utf8(longname, NULL);
vc->fd = v4l2_open(capture_device, O_RDWR);
ppb_var_release(longname);
if (vc->fd < 0) {
result = PP_ERROR_NOACCESS;
goto point_1;
}
struct v4l2_capability caps;
if (v4l2_ioctl(vc->fd, VIDIOC_QUERYCAP, &caps) != 0) {
result = PP_ERROR_FAILED;
goto point_2;
}
#ifdef V4L2_CAP_DEVICE_CAPS
const uint32_t device_caps = (caps.capabilities & V4L2_CAP_DEVICE_CAPS) ? caps.device_caps
: caps.capabilities;
#else
const uint32_t device_caps = caps.capabilities;
#endif // V4L2_CAP_DEVICE_CAPS
if (!(device_caps & V4L2_CAP_VIDEO_CAPTURE)) {
trace_error("%s, device can't capture\n", __func__);
result = PP_ERROR_FAILED;
goto point_2;
}
if (!(device_caps & V4L2_CAP_READWRITE)) {
trace_error("%s, device doesn't support read/write interface\n", __func__);
result = PP_ERROR_FAILED;
goto point_2;
}
if (requested_info) {
vc->width = requested_info->width;
vc->height = requested_info->height;
vc->fps = requested_info->frames_per_second;
} else {
vc->width = 640;
vc->height = 480;
vc->fps = 15;
}
struct v4l2_format fmt = {
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.fmt.pix.width = vc->width,
.fmt.pix.height = vc->height,
.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420, // PPAPI hardcodes format to YUV420
.fmt.pix.field = V4L2_FIELD_INTERLACED,
};
if (v4l2_ioctl(vc->fd, VIDIOC_S_FMT, &fmt) != 0) {
trace_error("%s, failed to set resolution\n", __func__);
result = PP_ERROR_FAILED;
goto point_2;
}
vc->width = fmt.fmt.pix.width;
vc->height = fmt.fmt.pix.height;
vc->buffer_size = fmt.fmt.pix.sizeimage; // buffer size in bytes
vc->buffer_count = MAX(buffer_count, 5); // limit lowest number of buffers, just in case
vc->buffers = calloc(sizeof(*vc->buffers), vc->buffer_count);
if (!vc->buffers) {
trace_error("%s, memory allocation failure (1)\n", __func__);
result = PP_ERROR_FAILED;
goto point_2;
}
vc->buffer_is_free = malloc(sizeof(*vc->buffer_is_free) * vc->buffer_count);
if (!vc->buffer_is_free) {
trace_error("%s, memory allocation failure (2)\n", __func__);
result = PP_ERROR_FAILED;
goto point_3;
}
for (unsigned int k = 0; k < vc->buffer_count; k ++) {
vc->buffer_is_free[k] = 1;
vc->buffers[k] = ppb_buffer_create(vc->instance->id, vc->buffer_size);
if (vc->buffers[k] == 0)
goto point_4;
}
struct PP_VideoCaptureDeviceInfo_Dev info = {
.width = vc->width,
.height = vc->height,
.frames_per_second = vc->fps,
};
vc->ppp_video_capture_dev->OnDeviceInfo(vc->instance->id, video_capture, &info,
vc->buffer_count, vc->buffers);
result = PP_OK;
goto point_1;
point_4:
for (unsigned int k = 0; k < vc->buffer_count; k ++)
ppb_core_release_resource(vc->buffers[k]);
free_and_nullify(vc->buffer_is_free);
point_3:
free_and_nullify(vc->buffers);
point_2:
v4l2_close(vc->fd);
vc->fd = -1;
point_1:
pp_resource_release(video_capture);
ppb_core_call_on_main_thread2(0, callback, result, __func__);
return PP_OK_COMPLETIONPENDING;
}
struct on_buffer_ready_param_s {
PP_Instance instance;
PP_Resource video_capture;
uint32_t buf_idx;
const struct PPP_VideoCapture_Dev_0_1 *ppp_video_capture_dev;
};
static
void
on_buffer_ready_comt(void *user_data, int32_t result)
{
struct on_buffer_ready_param_s *p = user_data;
struct pp_instance_s *pp_i = tables_get_pp_instance(p->instance);
if (!pp_i)
return;
p->ppp_video_capture_dev->OnBufferReady(p->instance, p->video_capture, p->buf_idx);
g_slice_free1(sizeof(*p), p);
}
static
void *
video_capture_thread(void *param)
{
struct pp_video_capture_s *vc = param;
PP_Resource video_capture = vc->self_id;
PP_Instance instance = vc->instance->id;
const int fd = vc->fd;
const size_t buffer_size = vc->buffer_size;
vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc)
goto gone;
while (!vc->terminate_thread) {
// find free buffer
uint32_t buf_idx = (uint32_t)-1;
for (uint32_t k = 0; k < vc->buffer_count; k ++) {
if (vc->buffer_is_free[k]) {
buf_idx = k;
vc->buffer_is_free[k] = 0;
break;
}
}
if (buf_idx == (uint32_t)-1) {
// all buffers are busy, wait for some to free, with resource unlocked
pp_resource_release(video_capture);
usleep(10);
vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc)
goto gone;
continue;
}
PP_Resource buffer = vc->buffers[buf_idx];
pp_resource_release(video_capture);
// wait on v4l2_read() with resource unlocked
void *ptr = ppb_buffer_map(buffer);
RETRY_ON_EINTR(v4l2_read(fd, ptr, buffer_size));
ppb_buffer_unmap(buffer);
vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc)
goto gone;
struct on_buffer_ready_param_s *p = g_slice_alloc(sizeof(*p));
p->instance = instance;
p->video_capture = video_capture;
p->buf_idx = buf_idx;
p->ppp_video_capture_dev = vc->ppp_video_capture_dev;
ppb_core_call_on_main_thread2(0, PP_MakeCCB(on_buffer_ready_comt, p), PP_OK, __func__);
}
pp_resource_release(video_capture);
return NULL;
gone:
trace_error("%s, resource gone\n", __func__);
return NULL;
}
int32_t
ppb_video_capture_start_capture(PP_Resource video_capture)
{
struct pp_video_capture_s *vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
if (vc->thread_started)
goto done;
if (vc->fd < 0) {
trace_error("%s, device is closed\n", __func__);
pp_resource_release(video_capture);
return PP_ERROR_FAILED;
}
vc->ppp_video_capture_dev->OnStatus(vc->instance->id, video_capture,
PP_VIDEO_CAPTURE_STATUS_STARTING);
pp_resource_ref(video_capture); // prevents freeing while thread is still running
pthread_create(&vc->thread, NULL, video_capture_thread, vc);
vc->thread_started = 1;
vc->ppp_video_capture_dev->OnStatus(vc->instance->id, video_capture,
PP_VIDEO_CAPTURE_STATUS_STARTED);
done:
pp_resource_release(video_capture);
return PP_OK;
}
int32_t
ppb_video_capture_reuse_buffer(PP_Resource video_capture, uint32_t buffer)
{
struct pp_video_capture_s *vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
if (buffer < vc->buffer_count)
vc->buffer_is_free[buffer] = 1;
pp_resource_release(video_capture);
return PP_OK;
}
int32_t
ppb_video_capture_stop_capture(PP_Resource video_capture)
{
struct pp_video_capture_s *vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
if (!vc->thread_started)
goto done;
vc->ppp_video_capture_dev->OnStatus(vc->instance->id, video_capture,
PP_VIDEO_CAPTURE_STATUS_STOPPING);
vc->terminate_thread = 1;
pthread_t thread = vc->thread;
pp_resource_release(video_capture);
pthread_join(thread, NULL);
vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc) {
trace_error("%s, resource gone\n", __func__);
return PP_ERROR_BADRESOURCE;
}
vc->thread_started = 0;
vc->terminate_thread = 0;
vc->ppp_video_capture_dev->OnStatus(vc->instance->id, video_capture,
PP_VIDEO_CAPTURE_STATUS_STOPPED);
pp_resource_unref(video_capture); // remove reference made in start_capture()
done:
pp_resource_release(video_capture);
return PP_OK;
}
void
ppb_video_capture_close(PP_Resource video_capture)
{
ppb_video_capture_stop_capture(video_capture);
struct pp_video_capture_s *vc = pp_resource_acquire(video_capture, PP_RESOURCE_VIDEO_CAPTURE);
if (!vc) {
trace_error("%s, bad resource\n", __func__);
return;
}
ppb_video_capture_destroy(vc);
pp_resource_release(video_capture);
return;
}
// trace wrappers
TRACE_WRAPPER
PP_Resource
trace_ppb_video_capture_create(PP_Instance instance)
{
trace_info("[PPB] {full} %s instance=%d\n", __func__+6, instance);
return ppb_video_capture_create(instance);
}