static void SetColorDetailsByFFmpeg(VideoFrame *f, AVFrame* frame, AVCodecContext* codec_ctx)
{
ColorSpace cs = colorSpaceFromFFmpeg(av_frame_get_colorspace(frame));
if (cs == ColorSpace_Unknown)
cs = colorSpaceFromFFmpeg(codec_ctx->colorspace);
f->setColorSpace(cs);
ColorRange cr = colorRangeFromFFmpeg(av_frame_get_color_range(frame));
if (cr == ColorRange_Unknown) {
// check yuvj format. TODO: deprecated, check only for old ffmpeg?
const AVPixelFormat pixfmt = (AVPixelFormat)frame->format;
switch (pixfmt) {
//case QTAV_PIX_FMT_C(YUVJ411P): //not in ffmpeg<2 and libav
case QTAV_PIX_FMT_C(YUVJ420P):
case QTAV_PIX_FMT_C(YUVJ422P):
case QTAV_PIX_FMT_C(YUVJ440P):
case QTAV_PIX_FMT_C(YUVJ444P):
cr = ColorRange_Full;
break;
default:
break;
}
}
if (cr == ColorRange_Unknown) {
cr = colorRangeFromFFmpeg(codec_ctx->color_range);
if (cr == ColorRange_Unknown) {
if (f->format().isXYZ()){
cr = ColorRange_Full;
cs = ColorSpace_XYZ; // not here
} else if (!f->format().isRGB()) {
//qDebug("prefer limited yuv range");
cr = ColorRange_Limited;
}
}
}
f->setColorRange(cr);
}
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 *interop = new SurfaceInteropVAAPI(d.interop_res);
interop->setSurface(p, d.width, d.height);
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(QStringLiteral("surface_interop"), QVariant::fromValue(VideoSurfaceInteropPtr(interop)));
f.setTimestamp(double(d.frame->pkt_pts)/1000.0);
f.setDisplayAspectRatio(d.getDAR(d.frame));
ColorSpace cs = colorSpaceFromFFmpeg(av_frame_get_colorspace(d.frame));
if (cs != ColorSpace_Unknow)
cs = colorSpaceFromFFmpeg(d.codec_ctx->colorspace);
if (cs == ColorSpace_BT601)
p->setColorSpace(VA_SRC_BT601);
else
p->setColorSpace(VA_SRC_BT709);
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.surface_width, d.surface_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()));
}
