/* FIXME it is nearly common with VAAPI */
bool VideoDecoderDXVAPrivate::getBuffer(void **opaque, uint8_t **data)//vlc_va_t *external, AVFrame *ff)
{
// check pix fmt DXVA2_VLD and h264 profile?
HRESULT hr = devmng->TestDevice(device);
if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
if (!DxResetVideoDecoder())
return false;
} else if (FAILED(hr)) {
qWarning() << "IDirect3DDeviceManager9.TestDevice (" << hr << "): " << qt_error_string(hr);
return false;
}
/* Grab an unused surface, in case none are, try the oldest
* XXX using the oldest is a workaround in case a problem happens with libavcodec */
unsigned i, old;
for (i = 0, old = 0; i < surface_count; i++) {
va_surface_t *surface = &surfaces[i];
if (!surface->refcount)
break;
if (surface->order < surfaces[old].order)
old = i;
}
if (i >= surface_count)
i = old;
va_surface_t *surface = &surfaces[i];
surface->refcount = 1;
surface->order = surface_order++;
*data = (uint8_t*)surface->d3d;/* Yummie */
*opaque = surface;
return true;
}
static int CheckDevice(vlc_va_t *va)
{
vlc_va_sys_t *sys = va->sys;
/* Check the device */
HRESULT hr = IDirect3DDeviceManager9_TestDevice(sys->devmng, sys->device);
if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
if (DxResetVideoDecoder(va))
return VLC_EGENERIC;
} else if (FAILED(hr)) {
msg_Err(va, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
static int CheckDevice(vlc_va_t *va)
{
VLC_UNUSED(va);
#ifdef TODO
/* Check the device */
/* see MFCreateDXGIDeviceManager in mfplat.dll, not avail in Win7 */
HRESULT hr = IDirect3DDeviceManager9_TestDevice(sys->devmng, sys->device);
if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
if (DxResetVideoDecoder(va))
return VLC_EGENERIC;
} else if (FAILED(hr)) {
msg_Err(va, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
return VLC_EGENERIC;
}
#endif
return VLC_SUCCESS;
}
/* FIXME it is nearly common with VAAPI */
static int Get(vlc_va_t *external, AVFrame *ff)
{
vlc_va_dxva2_t *va = vlc_va_dxva2_Get(external);
/* Check the device */
HRESULT hr = IDirect3DDeviceManager9_TestDevice(va->devmng, va->device);
if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
if (DxResetVideoDecoder(va))
return VLC_EGENERIC;
} else if (FAILED(hr)) {
msg_Err(va->log, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
return VLC_EGENERIC;
}
/* Grab an unused surface, in case none are, try the oldest
* XXX using the oldest is a workaround in case a problem happens with libavcodec */
unsigned i, old;
for (i = 0, old = 0; i < va->surface_count; i++) {
vlc_va_surface_t *surface = &va->surface[i];
if (!surface->refcount)
break;
if (surface->order < va->surface[old].order)
old = i;
}
if (i >= va->surface_count)
i = old;
vlc_va_surface_t *surface = &va->surface[i];
surface->refcount = 1;
surface->order = va->surface_order++;
/* */
for (int i = 0; i < 4; i++) {
ff->data[i] = NULL;
ff->linesize[i] = 0;
if (i == 0 || i == 3)
ff->data[i] = (void*)surface->d3d;/* Yummie */
}
return VLC_SUCCESS;
}
static int Get(vlc_va_t *va, picture_t *pic, uint8_t **data)
{
vlc_va_sys_t *sys = va->sys;
/* Check the device */
HRESULT hr = IDirect3DDeviceManager9_TestDevice(sys->devmng, sys->device);
if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
msg_Warn(va, "New video device detected.");
if (DxResetVideoDecoder(va))
return VLC_EGENERIC;
} else if (FAILED(hr)) {
msg_Err(va, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
return VLC_EGENERIC;
}
int res = va_pool_Get(&sys->dx_sys.va_pool, pic);
if (likely(res==VLC_SUCCESS))
*data = (uint8_t*)((struct va_pic_context*)pic->context)->picsys.surface;
return res;
}
/* FIXME it is nearly common with VAAPI */
static int Get(vlc_va_t *va, void **opaque, uint8_t **data)
{
vlc_va_sys_t *sys = va->sys;
/* Check the device */
HRESULT hr = IDirect3DDeviceManager9_TestDevice(sys->devmng, sys->device);
if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
if (DxResetVideoDecoder(va))
return VLC_EGENERIC;
} else if (FAILED(hr)) {
msg_Err(va, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
return VLC_EGENERIC;
}
/* Grab an unused surface, in case none are, try the oldest
* XXX using the oldest is a workaround in case a problem happens with libavcodec */
unsigned i, old;
for (i = 0, old = 0; i < sys->surface_count; i++) {
vlc_va_surface_t *surface = &sys->surface[i];
if (!surface->refcount)
break;
if (surface->order < sys->surface[old].order)
old = i;
}
if (i >= sys->surface_count)
i = old;
vlc_va_surface_t *surface = &sys->surface[i];
surface->refcount = 1;
surface->order = sys->surface_order++;
*data = (void *)surface->d3d;
*opaque = surface;
return VLC_SUCCESS;
}