VideoFrame VideoDecoderDXVA::frame()
{
DPTR_D(VideoDecoderDXVA);
//qDebug("frame size: %dx%d", d.frame->width, d.frame->height);
if (!d.frame->opaque || !d.frame->data[0])
return VideoFrame();
if (d.frame->width <= 0 || d.frame->height <= 0 || !d.codec_ctx)
return VideoFrame();
IDirect3DSurface9 *d3d = (IDirect3DSurface9*)(uintptr_t)d.frame->data[3];
if (copyMode() == ZeroCopy && d.interop_res) {
dxva::SurfaceInteropDXVA *interop = new dxva::SurfaceInteropDXVA(d.interop_res);
interop->setSurface(d3d, width(), height());
VideoFrame f(width(), height(), VideoFormat::Format_RGB32); //p->width()
f.setBytesPerLine(d.width * 4); //used by gl to compute texture size
f.setMetaData(QStringLiteral("surface_interop"), QVariant::fromValue(VideoSurfaceInteropPtr(interop)));
f.setTimestamp(d.frame->pkt_pts/1000.0);
f.setDisplayAspectRatio(d.getDAR(d.frame));
return f;
}
class ScopedD3DLock {
IDirect3DSurface9 *mpD3D;
public:
ScopedD3DLock(IDirect3DSurface9* d3d, D3DLOCKED_RECT *rect) : mpD3D(d3d) {
if (FAILED(mpD3D->LockRect(rect, NULL, D3DLOCK_READONLY))) {
qWarning("Failed to lock surface");
mpD3D = 0;
}
}
~ScopedD3DLock() {
if (mpD3D)
mpD3D->UnlockRect();
}
};
D3DLOCKED_RECT lock;
ScopedD3DLock(d3d, &lock);
if (lock.Pitch == 0) {
return VideoFrame();
}
//picth >= desc.Width
D3DSURFACE_DESC desc;
d3d->GetDesc(&desc);
const VideoFormat fmt = VideoFormat(pixelFormatFromD3D(desc.Format));
if (!fmt.isValid()) {
qWarning("unsupported dxva pixel format: %#x", desc.Format);
return VideoFrame();
}
//YV12 need swap, not imc3?
// imc3 U V pitch == Y pitch, but half of the U/V plane is space. we convert to yuv420p here
// nv12 bpp(1)==1
// 3rd plane is not used for nv12
int pitch[3] = { lock.Pitch, 0, 0}; //compute chroma later
uint8_t *src[] = { (uint8_t*)lock.pBits, 0, 0}; //compute chroma later
const bool swap_uv = desc.Format == MAKEFOURCC('I','M','C','3');
return copyToFrame(fmt, d.surface_height, src, pitch, swap_uv);
}
VideoFrame VideoDecoderDXVA::frame()
{
DPTR_D(VideoDecoderDXVA);
if (!d.frame->opaque || !d.frame->data[0])
return VideoFrame();
if (d.width <= 0 || d.height <= 0 || !d.codec_ctx)
return VideoFrame();
class ScopedD3DLock {
public:
ScopedD3DLock(IDirect3DSurface9* d3d, D3DLOCKED_RECT *rect)
: mpD3D(d3d)
{
if (FAILED(mpD3D->LockRect(rect, NULL, D3DLOCK_READONLY))) {
qWarning("Failed to lock surface");
mpD3D = 0;
}
}
~ScopedD3DLock() {
if (mpD3D)
mpD3D->UnlockRect();
}
private:
IDirect3DSurface9 *mpD3D;
};
IDirect3DSurface9 *d3d = (IDirect3DSurface9*)(uintptr_t)d.frame->data[3];
//picth >= desc.Width
//D3DSURFACE_DESC desc;
//d3d->GetDesc(&desc);
D3DLOCKED_RECT lock;
ScopedD3DLock(d3d, &lock);
if (lock.Pitch == 0) {
return VideoFrame();
}
const VideoFormat fmt = VideoFormat((int)D3dFindFormat(d.render)->avpixfmt);
if (!fmt.isValid()) {
qWarning("unsupported dxva pixel format: %#x", d.render);
return VideoFrame();
}
//YV12 need swap, not imc3?
// imc3 U V pitch == Y pitch, but half of the U/V plane is space. we convert to yuv420p here
// nv12 bpp(1)==1
// 3rd plane is not used for nv12
int pitch[3] = { lock.Pitch, 0, 0}; //compute chroma later
uint8_t *src[] = { (uint8_t*)lock.pBits, 0, 0}; //compute chroma later
const bool swap_uv = d.render == MAKEFOURCC('I','M','C','3');
return copyToFrame(fmt, d.surface_height, src, pitch, swap_uv);
}
VideoFrame VideoDecoderVAAPI::frame()
{
DPTR_D(VideoDecoderVAAPI);
if (!d.frame->opaque || !d.frame->data[0])
return VideoFrame();
VASurfaceID surface_id = (VASurfaceID)(uintptr_t)d.frame->data[3];
VAStatus status = VA_STATUS_SUCCESS;
if (display() == GLX || (copyMode() == ZeroCopy && display() == X11)) {
surface_ptr p;
std::list<surface_ptr>::iterator it = d.surfaces_used.begin();
for (; it != d.surfaces_used.end() && !p; ++it) {
if((*it)->get() == surface_id) {
p = *it;
break;
}
}
if (!p) {
for (it = d.surfaces_free.begin(); it != d.surfaces_free.end() && !p; ++it) {
if((*it)->get() == surface_id) {
p = *it;
break;
}
}
}
if (!p) {
qWarning("VAAPI - Unable to find surface");
return VideoFrame();
}
((SurfaceInteropVAAPI*)d.surface_interop.data())->setSurface(p);
VideoFrame f(d.width, d.height, VideoFormat::Format_RGB32); //p->width()
f.setBytesPerLine(d.width*4); //used by gl to compute texture size
f.setMetaData("surface_interop", QVariant::fromValue(d.surface_interop));
f.setTimestamp(double(d.frame->pkt_pts)/1000.0);
return f;
}
#if VA_CHECK_VERSION(0,31,0)
if ((status = vaSyncSurface(d.display->get(), surface_id)) != VA_STATUS_SUCCESS) {
qWarning("vaSyncSurface(VADisplay:%p, VASurfaceID:%#x) == %#x", d.display->get(), surface_id, status);
#else
if (vaSyncSurface(d.display->get(), d.context_id, surface_id)) {
qWarning("vaSyncSurface(VADisplay:%#x, VAContextID:%#x, VASurfaceID:%#x) == %#x", d.display, d.context_id, surface_id, status);
#endif
return VideoFrame();
}
if (!d.disable_derive && d.supports_derive) {
/*
* http://web.archiveorange.com/archive/v/OAywENyq88L319OcRnHI
* vaDeriveImage is faster than vaGetImage. But VAImage is uncached memory and copying from it would be terribly slow
* TODO: copy from USWC, see vlc and https://github.com/OpenELEC/OpenELEC.tv/pull/2937.diff
* https://software.intel.com/en-us/articles/increasing-memory-throughput-with-intel-streaming-simd-extensions-4-intel-sse4-streaming-load
*/
VA_ENSURE_TRUE(vaDeriveImage(d.display->get(), surface_id, &d.image), VideoFrame());
} else {
VA_ENSURE_TRUE(vaGetImage(d.display->get(), surface_id, 0, 0, d.width, d.height, d.image.image_id), VideoFrame());
}
void *p_base;
VA_ENSURE_TRUE(vaMapBuffer(d.display->get(), d.image.buf, &p_base), VideoFrame());
VideoFormat::PixelFormat pixfmt = VideoFormat::Format_Invalid;
bool swap_uv = false;
switch (d.image.format.fourcc) {
case VA_FOURCC_YV12:
swap_uv |= d.disable_derive || !d.supports_derive;
pixfmt = VideoFormat::Format_YUV420P;
break;
case VA_FOURCC_IYUV:
swap_uv = true;
pixfmt = VideoFormat::Format_YUV420P;
break;
case VA_FOURCC_NV12:
pixfmt = VideoFormat::Format_NV12;
break;
default:
break;
}
if (pixfmt == VideoFormat::Format_Invalid) {
qWarning("unsupported vaapi pixel format: %#x", d.image.format.fourcc);
return VideoFrame();
}
const VideoFormat fmt(pixfmt);
uint8_t *src[3];
int pitch[3];
for (int i = 0; i < fmt.planeCount(); ++i) {
src[i] = (uint8_t*)p_base + d.image.offsets[i];
pitch[i] = d.image.pitches[i];
}
VideoFrame frame(copyToFrame(fmt, d.surface_height, src, pitch, swap_uv));
VAWARN(vaUnmapBuffer(d.display->get(), d.image.buf));
if (!d.disable_derive && d.supports_derive) {
vaDestroyImage(d.display->get(), d.image.image_id);
d.image.image_id = VA_INVALID_ID;
}
return frame;
}
void VideoDecoderVAAPI::setDisplayPriority(const QStringList &priority)
{
DPTR_D(VideoDecoderVAAPI);
d.display_priority.clear();
int idx = staticMetaObject.indexOfEnumerator("DisplayType");
const QMetaEnum me = staticMetaObject.enumerator(idx);
foreach (const QString& disp, priority) {
d.display_priority.push_back((DisplayType)me.keyToValue(disp.toUtf8().constData()));
}
