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Enforce our own hardware acceleration attempts order.

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This commit is contained in:
John Preston 2022-03-30 14:59:54 +04:00
parent dd9e317257
commit 27d9f78566
1 changed files with 37 additions and 10 deletions
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47
Telegram/SourceFiles/ffmpeg/ffmpeg_utility.cpp
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@ -112,14 +112,38 @@ void PremultiplyLine(uchar *dst, const uchar *src, int intsCount) {
[[nodiscard]] enum AVPixelFormat GetHwFormat(
AVCodecContext *context,
const enum AVPixelFormat *formats) {
const enum AVPixelFormat *p = nullptr;
for (p = formats; *p != AV_PIX_FMT_NONE; p++) {
const auto has = [&](enum AVPixelFormat format) {
const enum AVPixelFormat *p = nullptr;
for (p = formats; *p != AV_PIX_FMT_NONE; p++) {
if (*p == format) {
return true;
}
}
return false;
};
const auto list = std::array{
#ifdef Q_OS_WIN
AV_PIX_FMT_D3D11,
AV_PIX_FMT_DXVA2_VLD,
AV_PIX_FMT_CUDA,
#elif defined Q_OS_MAC // Q_OS_WIN
AV_PIX_FMT_VIDEOTOOLBOX,
#else // Q_OS_WIN || Q_OS_MAC
AV_PIX_FMT_VAAPI,
AV_PIX_FMT_VDPAU,
AV_PIX_FMT_CUDA,
#endif // Q_OS_WIN || Q_OS_MAC
};
for (const auto format : list) {
if (!has(format)) {
continue;
}
const auto type = [&] {
switch (*p) {
switch (format) {
#ifdef Q_OS_WIN
case AV_PIX_FMT_D3D11: return AV_HWDEVICE_TYPE_D3D11VA;
case AV_PIX_FMT_DXVA2_VLD: return AV_HWDEVICE_TYPE_DXVA2;
case AV_PIX_FMT_D3D11VA_VLD: return AV_HWDEVICE_TYPE_D3D11VA;
case AV_PIX_FMT_CUDA: return AV_HWDEVICE_TYPE_CUDA;
#elif defined Q_OS_MAC // Q_OS_WIN
case AV_PIX_FMT_VIDEOTOOLBOX:
return AV_HWDEVICE_TYPE_VIDEOTOOLBOX;
@ -127,18 +151,21 @@ void PremultiplyLine(uchar *dst, const uchar *src, int intsCount) {
case AV_PIX_FMT_VAAPI: return AV_HWDEVICE_TYPE_VAAPI;
case AV_PIX_FMT_VDPAU: return AV_HWDEVICE_TYPE_VDPAU;
#endif // Q_OS_WIN || Q_OS_MAC
case AV_PIX_FMT_CUDA: return AV_HWDEVICE_TYPE_CUDA;
}
return AV_HWDEVICE_TYPE_NONE;
}();
if (type != AV_HWDEVICE_TYPE_NONE && !InitHw(context, type)) {
continue;
} else if (type == AV_HWDEVICE_TYPE_NONE && context->hw_device_ctx) {
if (type == AV_HWDEVICE_TYPE_NONE && context->hw_device_ctx) {
av_buffer_unref(&context->hw_device_ctx);
} else if (type != AV_HWDEVICE_TYPE_NONE && !InitHw(context, type)) {
continue;
}
return *p;
return format;
}
return AV_PIX_FMT_NONE;
enum AVPixelFormat result = AV_PIX_FMT_NONE;
for (const enum AVPixelFormat *p = formats; *p != AV_PIX_FMT_NONE; p++) {
result = *p;
}
return result;
}
template <AVPixelFormat Required>