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Fix green screen on unsupported GPU devices

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MaranBr 2025-07-20 03:42:44 -04:00 • committed by crueter
parent 5c999b9a9b
commit 535ab1cd32
1 changed files with 13 additions and 30 deletions
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43
src/video_core/host1x/ffmpeg/ffmpeg.cpp
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@ -1,6 +1,3 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
@ -49,18 +46,6 @@ AVPixelFormat GetGpuFormat(AVCodecContext* codec_context, const AVPixelFormat* p
}
}
// Another check to confirm if there is a pixel format supported by specific GPU decoders.
for (int i = 0;; i++) {
const AVCodecHWConfig* config = avcodec_get_hw_config(codec_context->codec, i);
if (!config) {
break;
}
if ((config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX) && (config->device_type == AV_HWDEVICE_TYPE_CUDA || config->device_type == AV_HWDEVICE_TYPE_VAAPI)) {
return config->pix_fmt;
}
}
// Fallback to CPU decoder.
LOG_INFO(HW_GPU, "Could not find compatible GPU pixel format, falling back to CPU");
av_buffer_unref(&codec_context->hw_device_ctx);
@ -106,28 +91,26 @@ Decoder::Decoder(Tegra::Host1x::NvdecCommon::VideoCodec codec) {
default:
UNIMPLEMENTED_MSG("Unknown codec {}", codec);
return AV_CODEC_ID_NONE;
}
}
}();
m_codec = avcodec_find_decoder(av_codec);
}
bool Decoder::SupportsDecodingOnDevice(AVPixelFormat* out_pix_fmt, AVHWDeviceType type) const {
if (avcodec_find_decoder(m_codec->id)) {
for (int i = 0;; i++) {
const AVCodecHWConfig* config = avcodec_get_hw_config(m_codec, i);
if (!config) {
LOG_DEBUG(HW_GPU, "{} decoder does not support device type {}", m_codec->name, av_hwdevice_get_type_name(type));
break;
}
for (int i = 0;; i++) {
const AVCodecHWConfig* config = avcodec_get_hw_config(m_codec, i);
if (!config) {
LOG_DEBUG(HW_GPU, "{} decoder does not support device type {}", m_codec->name, av_hwdevice_get_type_name(type));
break;
}
if (config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX && config->device_type == type) {
LOG_INFO(HW_GPU, "Using {} GPU decoder", av_hwdevice_get_type_name(type));
*out_pix_fmt = config->pix_fmt;
return true;
}
}
}
if (config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX && config->device_type == type) {
LOG_INFO(HW_GPU, "Using {} GPU decoder", av_hwdevice_get_type_name(type));
*out_pix_fmt = config->pix_fmt;
return true;
}
}
return false;
}