JSInterleavedVideoFrame::~JSInterleavedVideoFrame() {
TRACE_MEM();
// Release ourselves if we haven't yet - this also deletes our context, if
// there was one.
Release();
dataInstance.Dispose();
}
void JSPlanarVideoFrame::Release() {
TRACE_MEM();
JSVideoFrame::Release();
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HandleScope scope(isolate);
if (!dataYInstance.IsEmpty()) {
v8::Local<v8::ArrayBuffer>::New(isolate, dataYInstance)->Neuter();
v8::Local<v8::ArrayBuffer>::New(isolate, dataUInstance)->Neuter();
v8::Local<v8::ArrayBuffer>::New(isolate, dataVInstance)->Neuter();
}
}
void JSInterleavedVideoFrame::Release() {
TRACE_MEM();
JSVideoFrame::Release();
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HandleScope scope(isolate);
if (!dataInstance.IsEmpty()) {
v8::Local<v8::ArrayBuffer>::New(isolate, dataInstance)->Neuter();
}
if (simpleContext != NULL) {
delete simpleContext;
simpleContext = NULL;
}
}
int prealloc_buffers(struct vdisk_dev *dev)
{
int i, c, res = 0;
if (sgv_disable_clustered_pool)
c = 0;
else
c = 1;
do {
for (i = 0; i < prealloc_buffers_num; i++) {
union scst_user_prealloc_buffer pre;
memset(&pre, 0, sizeof(pre));
pre.in.pbuf = (unsigned long)alloc_fn(prealloc_buffer_size);
pre.in.bufflen = prealloc_buffer_size;
pre.in.for_clust_pool = c;
if (pre.in.pbuf == 0) {
res = errno;
PRINT_ERROR("Unable to prealloc buffer: %s",
strerror(res));
goto out;
}
res = ioctl(dev->scst_usr_fd, SCST_USER_PREALLOC_BUFFER, &pre);
if (res != 0) {
res = errno;
PRINT_ERROR("Unable to send prealloced buffer: %s",
strerror(res));
free((void *)(unsigned long)pre.in.pbuf);
goto out;
}
TRACE_MEM("Prealloced buffer cmd_h %x", pre.out.cmd_h);
}
c--;
} while (c >= 0);
out:
return res;
}
JSPlanarVideoFrame::~JSPlanarVideoFrame() {
TRACE_MEM();
dataYInstance.Dispose();
dataUInstance.Dispose();
dataVInstance.Dispose();
}
static void *align_alloc(size_t size)
{
TRACE_MEM("Request to alloc %zdKB", size / 1024);
return memalign(PAGE_SIZE, size);
}
