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tweaking

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This commit is contained in:
Green Sky
2024-08-13 11:32:51 +02:00
parent ca4ab01f77
commit 106c8e8403
3 changed files with 11 additions and 7 deletions
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10
src/content/sdl_video_frame_stream2.cpp
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@@ -1,5 +1,4 @@
#include "./sdl_video_frame_stream2.hpp"
#include "SDL3/SDL_pixels.h"
#include <chrono>
#include <cstdint>
@@ -41,9 +40,12 @@ SDLVideoCameraContent::SDLVideoCameraContent(void) {
{
SDL_CameraSpec spec {
// FORCE a diffrent pixel format
SDL_PIXELFORMAT_RGBA8888,
//SDL_COLORSPACE_SRGB,
SDL_COLORSPACE_UNKNOWN,
//SDL_PIXELFORMAT_RGBA8888,
//SDL_PIXELFORMAT_UNKNOWN,
SDL_PIXELFORMAT_IYUV,
SDL_COLORSPACE_SRGB,
//SDL_COLORSPACE_UNKNOWN,
//1280, 720,
//640, 360,

3
src/content/sdl_video_frame_stream2.hpp
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@@ -28,11 +28,12 @@ struct SDLVideoFrame {
SDLVideoFrame(const SDLVideoFrame& other) {
timestampNS = other.timestampNS;
if (static_cast<bool>(other.surface)) {
// TODO: use SDL_DuplicateSurface()
surface = {
SDL_CreateSurface(
other.surface->w,
other.surface->h,
SDL_PIXELFORMAT_RGBA8888 // meh
other.surface->format
),
&SDL_DestroySurface
};

5
src/main.cpp
View File

@@ -84,7 +84,7 @@ int main(int argc, char** argv) {
auto writer = SDLAudioOutputDeviceDefaultFactory{}.create();
for (size_t i = 0; i < 20; i++) {
for (size_t i = 0; i < 100; i++) {
std::this_thread::sleep_for(std::chrono::milliseconds(10));
auto new_frame_opt = reader->pop();
if (new_frame_opt.has_value()) {
@@ -108,7 +108,7 @@ int main(int argc, char** argv) {
std::this_thread::sleep_for(std::chrono::milliseconds(50));
auto new_frame_opt = reader->pop();
if (new_frame_opt.has_value()) {
std::cout << "video frame was " << new_frame_opt.value().surface->w << "x" << new_frame_opt.value().surface->h << " " << new_frame_opt.value().timestampNS << "ns\n";
std::cout << "video frame was " << new_frame_opt.value().surface->w << "x" << new_frame_opt.value().surface->h << " " << new_frame_opt.value().timestampNS << "ns " << new_frame_opt.value().surface->format << "sf\n";
}
}
vcc.releaseSubStream(reader);
@@ -119,6 +119,7 @@ int main(int argc, char** argv) {
ImGui::CreateContext();
// TODO: test android behaviour
// -> its too big, dpi does not take eye-screen-distance into account
float display_scale = SDL_GetWindowDisplayScale(window.get());
if (display_scale < 0.001f) {
// error?