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Add check for vaapi/vdpau libraries before loading them with implib

This commit is contained in:
Ilya Fedin 2023-05-31 08:27:47 +04:00 committed by John Preston
parent 249f0890df
commit 404ce2e011
1 changed files with 48 additions and 0 deletions
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48
Telegram/SourceFiles/ffmpeg/ffmpeg_utility.cpp
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@ -18,6 +18,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
extern "C" {
#include <libavutil/opt.h>
#if !defined DESKTOP_APP_USE_PACKAGED && !defined Q_OS_WIN && !defined Q_OS_MAC
#include <dlfcn.h>
#endif // !DESKTOP_APP_USE_PACKAGED && !Q_OS_WIN && !Q_OS_MAC
} // extern "C"
namespace FFmpeg {
@ -85,6 +88,47 @@ void PremultiplyLine(uchar *dst, const uchar *src, int intsCount) {
#endif // LIB_FFMPEG_USE_QT_PRIVATE_API
}
#if !defined DESKTOP_APP_USE_PACKAGED && !defined Q_OS_WIN && !defined Q_OS_MAC
[[nodiscard]] auto CheckHwLibs() {
auto list = std::deque{
AV_PIX_FMT_CUDA,
};
const auto vdpau = [&] {
if (const auto handle = dlopen("libvdpau.so.1", RTLD_LAZY)) {
dlclose(handle);
}
if (dlerror()) {
return false;
}
return true;
}();
if (vdpau) {
list.push_front(AV_PIX_FMT_VDPAU);
}
const auto va = [&] {
const auto list = std::array{
"libva-drm.so.1",
"libva-x11.so.1",
"libva.so.1",
"libdrm.so.2",
};
for (const auto lib : list) {
if (const auto handle = dlopen(lib, RTLD_LAZY)) {
dlclose(handle);
}
if (dlerror()) {
return false;
}
}
return true;
}();
if (va) {
list.push_front(AV_PIX_FMT_VAAPI);
}
return list;
}
#endif // !DESKTOP_APP_USE_PACKAGED && !Q_OS_WIN && !Q_OS_MAC
[[nodiscard]] bool InitHw(AVCodecContext *context, AVHWDeviceType type) {
AVCodecContext *parent = static_cast<AVCodecContext*>(context->opaque);
@ -125,6 +169,9 @@ void PremultiplyLine(uchar *dst, const uchar *src, int intsCount) {
}
return false;
};
#if !defined DESKTOP_APP_USE_PACKAGED && !defined Q_OS_WIN && !defined Q_OS_MAC
static const auto list = CheckHwLibs();
#else // !DESKTOP_APP_USE_PACKAGED && !Q_OS_WIN && !Q_OS_MAC
const auto list = std::array{
#ifdef Q_OS_WIN
AV_PIX_FMT_D3D11,
@ -138,6 +185,7 @@ void PremultiplyLine(uchar *dst, const uchar *src, int intsCount) {
AV_PIX_FMT_CUDA,
#endif // Q_OS_WIN || Q_OS_MAC
};
#endif // DESKTOP_APP_USE_PACKAGED || Q_OS_WIN || Q_OS_MAC
for (const auto format : list) {
if (!has(format)) {
continue;