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[fix] prevent green tint during NV12 scaling

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This commit is contained in:
dijunkun
2026-08-25 03:37:02 +08:00
parent 0d9d385d10
commit 1690fc92a3
5 changed files with 94 additions and 5 deletions
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src/gui/application/gui_application.cpp
+7 -4
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@@ -29,6 +29,7 @@
#include "crossdesk_ui.h"
#include "fa_solid_900.h"
#include "localization.h"
#include "nv12_scaler.h"
#include "platform.h"
#if _WIN32
#include <windows.h>
@@ -866,6 +867,7 @@ struct GuiApplication::SlintUi {
std::make_shared<slint::VectorModel<slint::SharedString>>();
std::unordered_map<std::string, uint64_t> displayed_frame_sequence;
std::vector<uint8_t> scaled_video_frame;
std::vector<uint8_t> scaled_video_frame_scratch;
#if !defined(__APPLE__)
std::mutex video_gl_mutex;
std::vector<uint8_t> video_gl_conversion_frame;
@@ -2651,10 +2653,11 @@ void GuiApplication::SyncStreamVideoFrame() {
uint8_t* scaled_uv =
scaled_y +
static_cast<size_t>(render_size.width) * render_size.height;
if (libyuv::NV12Scale(y_plane, width, uv_plane, width, width, height,
scaled_y, render_size.width, scaled_uv,
render_size.width, render_size.width,
render_size.height, libyuv::kFilterBox) == 0) {
if (ScaleNv12ViaI420(
y_plane, width, uv_plane, width, width, height, scaled_y,
render_size.width, scaled_uv, render_size.width, render_size.width,
render_size.height, libyuv::kFilterBox,
&ui_->scaled_video_frame_scratch) == 0) {
y_plane = scaled_y;
uv_plane = scaled_uv;
output_width = render_size.width;