Improve video quality

1 files changed, 3 insertions, 4 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 102e938..3a0635c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -377,7 +377,7 @@ static AVStream *add_video_stream(AVFormatContext *av_format_context, AVCodec **
     fprintf(stderr, "codec id: %d\n", (*codec)->id);
     codec_context->width = window_pixmap.texture_width & ~1;
     codec_context->height = window_pixmap.texture_height & ~1;
-	codec_context->bit_rate = 3000000 + (codec_context->width * codec_context->height) / 2; //5000000 * ((double)fps / 30.0) + (codec_context->width * codec_context->height) / 2;
+	codec_context->bit_rate = 3500000 + (codec_context->width * codec_context->height) / 2; //5000000 * ((double)fps / 30.0) + (codec_context->width * codec_context->height) / 2;
     // Timebase: This is the fundamental unit of time (in seconds) in terms
     // of which frame timestamps are represented. For fixed-fps content,
     // timebase should be 1/framerate and timestamp increments should be
@@ -388,8 +388,7 @@ static AVStream *add_video_stream(AVFormatContext *av_format_context, AVCodec **
     // codec_context->framerate.den = 1;
     codec_context->sample_aspect_ratio.num = 1;
     codec_context->sample_aspect_ratio.den = 1;
-    codec_context->gop_size =
-        32; // Emit one intra frame every 32 frames at most
+    codec_context->gop_size = fps * 2;
     codec_context->max_b_frames = 2;
     codec_context->pix_fmt = AV_PIX_FMT_CUDA;
     if (codec_context->codec_id == AV_CODEC_ID_MPEG1VIDEO)
@@ -753,7 +752,7 @@ int main(int argc, char **argv) {
     // res = cuGraphicsUnmapResources(1, &cuda_graphics_resource, 0);
 
     double start_time = glfwGetTime();
-    double frame_timer_start = start_time - target_fps - 0.001;
+    double frame_timer_start = start_time;
     double window_resize_timer = start_time;
     bool window_resized = false;
     int fps_counter = 0;