bool VideoDecoderDXVAPrivate::open()
{
if (!prepare())
return false;
if (codec_ctx->codec_id == QTAV_CODEC_ID(HEVC)) {
// runtime hevc check
if (isHEVCSupported()) {
qWarning("HEVC DXVA2 is supported by current FFmpeg runtime.");
} else {
qWarning("HEVC DXVA2 is not supported by current FFmpeg runtime.");
return false;
}
}
if (!D3dCreateDevice()) {
qWarning("Failed to create Direct3D device");
goto error;
}
qDebug("D3dCreateDevice succeed");
if (!D3dCreateDeviceManager()) {
qWarning("D3dCreateDeviceManager failed");
goto error;
}
if (!DxCreateVideoService()) {
qWarning("DxCreateVideoService failed");
goto error;
}
if (!DxFindVideoServiceConversion(&input, &render)) {
qWarning("DxFindVideoServiceConversion failed");
goto error;
}
IDirect3DDevice9Ex *devEx;
d3ddev->QueryInterface(IID_IDirect3DDevice9Ex, (void**)&devEx);
qDebug("using D3D9Ex: %d", !!devEx);
// runtime check gles for dynamic gl
#if QTAV_HAVE(DXVA_EGL)
if (OpenGLHelper::isOpenGLES()) {
// d3d9ex is required to share d3d resource. It's available in vista and later. d3d9 can not CreateTexture with shared handle
if (devEx)
interop_res = dxva::InteropResourcePtr(new dxva::EGLInteropResource(d3ddev));
else
qDebug("D3D9Ex is not available. Disable 0-copy.");
}
#endif
SafeRelease(&devEx);
#if QTAV_HAVE(DXVA_GL)
if (!OpenGLHelper::isOpenGLES())
interop_res = dxva::InteropResourcePtr(new dxva::GLInteropResource(d3ddev));
#endif
return true;
error:
close();
return false;
}
bool VideoDecoderDXVAPrivate::open()
{
if (codec_ctx->codec_id == QTAV_CODEC_ID(HEVC)) {
// runtime hevc check
if (isHEVCSupported()) {
qWarning("HEVC DXVA2 is supported by current FFmpeg runtime.");
} else {
qWarning("HEVC DXVA2 is not supported by current FFmpeg runtime.");
return false;
}
}
if (!D3dCreateDevice()) {
qWarning("Failed to create Direct3D device");
goto error;
}
qDebug("D3dCreateDevice succeed");
if (!D3dCreateDeviceManager()) {
qWarning("D3dCreateDeviceManager failed");
goto error;
}
if (!DxCreateVideoService()) {
qWarning("DxCreateVideoService failed");
goto error;
}
if (!DxFindVideoServiceConversion(&input, &render)) {
qWarning("DxFindVideoServiceConversion failed");
goto error;
}
IDirect3DDevice9Ex *devEx;
d3ddev->QueryInterface(IID_IDirect3DDevice9Ex, (void**)&devEx);
qDebug("using D3D9Ex: %d", !!devEx);
SafeRelease(&devEx);
/* TODO print the hardware name/vendor for debugging purposes */
return true;
error:
close();
return false;
}
bool VideoDecoderD3DPrivate::open()
{
if (!prepare())
return false;
if (codec_ctx->codec_id == QTAV_CODEC_ID(HEVC)) {
// runtime hevc check
if (!isHEVCSupported()) {
qWarning("HEVC DXVA2/D3D11VA is not supported by current FFmpeg runtime.");
return false;
}
}
if (!createDevice())
return false;
format_fcc = 0;
QVector<GUID> codecs = getSupportedCodecs();
const d3d_format_t *fmt = getFormat(codec_ctx, codecs, &codec_guid);
if (!fmt)
return false;
format_fcc = fmt->fourcc;
if (!setupSurfaceInterop())
return false;
return true;
}
