[host1x] Fix FFmpeg hardware detection, use hardware native formats.

This commit is contained in:
weakboson 2025-07-26 23:47:15 +08:00
parent d744cc6a41
commit 55d8911daa

View file

@ -33,21 +33,39 @@ constexpr std::array PreferredGpuDecoders = {
#elif defined(__FreeBSD__) #elif defined(__FreeBSD__)
AV_HWDEVICE_TYPE_VDPAU, AV_HWDEVICE_TYPE_VDPAU,
#elif defined(__unix__) #elif defined(__unix__)
AV_HWDEVICE_TYPE_CUDA,
AV_HWDEVICE_TYPE_VAAPI, AV_HWDEVICE_TYPE_VAAPI,
AV_HWDEVICE_TYPE_VDPAU,
#endif #endif
AV_HWDEVICE_TYPE_VULKAN, AV_HWDEVICE_TYPE_VULKAN,
}; };
AVPixelFormat GetGpuFormat(AVCodecContext* codec_context, const AVPixelFormat* pix_fmts) { AVPixelFormat GetGpuFormat(AVCodecContext* codec_context, const AVPixelFormat* pix_fmts) {
const auto desc = av_pix_fmt_desc_get(codec_context->pix_fmt);
if (desc && !(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
for (int i = 0;; i++) {
const AVCodecHWConfig* config = avcodec_get_hw_config(codec_context->codec, i);
if (!config) {
break;
}
for (const auto type : PreferredGpuDecoders) {
if (config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX &&
config->device_type == type) {
codec_context->pix_fmt = config->pix_fmt;
}
}
}
}
for (const AVPixelFormat* p = pix_fmts; *p != AV_PIX_FMT_NONE; ++p) { for (const AVPixelFormat* p = pix_fmts; *p != AV_PIX_FMT_NONE; ++p) {
if (*p == codec_context->pix_fmt) { if (*p == codec_context->pix_fmt) {
return codec_context->pix_fmt; return codec_context->pix_fmt;
} }
} }
LOG_INFO(HW_GPU, "Could not find compatible GPU AV format, falling back to CPU"); LOG_INFO(HW_GPU, "Could not find supported GPU pixel format, falling back to CPU decoder");
av_buffer_unref(&codec_context->hw_device_ctx); av_buffer_unref(&codec_context->hw_device_ctx);
codec_context->pix_fmt = PreferredCpuFormat; codec_context->pix_fmt = PreferredCpuFormat;
return codec_context->pix_fmt; return codec_context->pix_fmt;
} }