diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/src/main.cpp b/src/main.cpp index c6b0e8d..efd1ddd 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -2018,6 +2018,7 @@ static gsr_capture* create_capture_impl(std::string &window_str, const char *scr kms_params.color_range = color_range; kms_params.record_cursor = record_cursor; kms_params.hdr = video_codec_is_hdr(video_codec); + kms_params.fps = fps; capture = gsr_capture_kms_create(&kms_params); if(!capture) _exit(1); @@ -2782,10 +2783,10 @@ int main(int argc, char **argv) { } } - if(wayland && is_monitor_capture) { - fprintf(stderr, "gsr warning: it's not possible to sync video to recorded monitor exactly on wayland when recording a monitor." - " If you experience stutter in the video then record with portal capture option instead (-w portal) or use X11 instead\n"); - } + // if(wayland && is_monitor_capture) { + // fprintf(stderr, "gsr warning: it's not possible to sync video to recorded monitor exactly on wayland when recording a monitor." + // " If you experience stutter in the video then record with portal capture option instead (-w portal) or use X11 instead\n"); + // } // TODO: Fix constant framerate not working properly on amd/intel because capture framerate gets locked to the same framerate as // game framerate, which doesn't work well when you need to encode multiple duplicate frames (AMD/Intel is slow at encoding!). @@ -3336,8 +3337,6 @@ int main(int argc, char **argv) { }); } - // Set update_fps to 24 to test if duplicate/delayed frames cause video/audio desync or too fast/slow video. - const double update_fps = fps; bool should_stop_error = false; int64_t video_pts_counter = 0; @@ -3359,12 +3358,14 @@ int main(int argc, char **argv) { if(is_monitor_capture) gsr_damage_set_target_monitor(&damage, window_str.c_str()); + double last_capture_seconds = clock_get_monotonic_seconds(); + while(running) { const double frame_start = clock_get_monotonic_seconds(); while(gsr_egl_process_event(&egl)) { - gsr_capture_on_event(capture, &egl); gsr_damage_on_event(&damage, gsr_egl_get_event_data(&egl)); + gsr_capture_on_event(capture, &egl); } gsr_damage_tick(&damage); gsr_capture_tick(capture); @@ -3392,11 +3393,14 @@ int main(int argc, char **argv) { else damaged = true; + // TODO: Readd wayland sync warning when removing this + damaged = true; + if(damaged) ++damage_fps_counter; ++fps_counter; - double time_now = clock_get_monotonic_seconds(); + const double time_now = clock_get_monotonic_seconds(); const double elapsed = time_now - fps_start_time; if (elapsed >= 1.0) { if(verbose) { @@ -3408,26 +3412,29 @@ int main(int argc, char **argv) { } const double this_video_frame_time = clock_get_monotonic_seconds() - paused_time_offset; - const int64_t expected_frames = std::round((this_video_frame_time - record_start_time) / target_fps); - const int num_frames = std::max((int64_t)0LL, expected_frames - video_pts_counter); - const double num_frames_seconds = num_frames * target_fps; - if((damaged || (framerate_mode == FramerateMode::CONSTANT && num_frames > 0) || (framerate_mode != FramerateMode::CONSTANT && num_frames_seconds >= damage_timeout_seconds)) && !paused) { + const double time_since_last_frame_captured_seconds = this_video_frame_time - last_capture_seconds; + const bool force_frame_capture = time_since_last_frame_captured_seconds >= damage_timeout_seconds; + if((damaged || force_frame_capture) && !paused) { + last_capture_seconds = this_video_frame_time; + gsr_damage_clear(&damage); if(capture->clear_damage) capture->clear_damage(capture); - if(damaged || video_pts_counter == 0) { - egl.glClear(0); - gsr_capture_capture(capture, video_frame, &color_conversion); - gsr_egl_swap_buffers(&egl); - gsr_video_encoder_copy_textures_to_frame(video_encoder, video_frame); - } + // TODO: Dont do this if no damage? + egl.glClear(0); + gsr_capture_capture(capture, video_frame, &color_conversion); + gsr_egl_swap_buffers(&egl); + gsr_video_encoder_copy_textures_to_frame(video_encoder, video_frame); if(hdr && !hdr_metadata_set && replay_buffer_size_secs == -1 && add_hdr_metadata_to_video_stream(capture, video_stream)) hdr_metadata_set = true; + const int64_t expected_frames = std::round((this_video_frame_time - record_start_time) / target_fps); + const int num_missed_frames = std::max((int64_t)1LL, expected_frames - video_pts_counter); + // TODO: Check if duplicate frame can be saved just by writing it with a different pts instead of sending it again - const int num_frames_to_encode = framerate_mode == FramerateMode::CONSTANT ? num_frames : 1; + const int num_frames_to_encode = framerate_mode == FramerateMode::CONSTANT ? num_missed_frames : 1; for(int i = 0; i < num_frames_to_encode; ++i) { if(framerate_mode == FramerateMode::CONSTANT) { video_frame->pts = video_pts_counter + i; @@ -3449,7 +3456,7 @@ int main(int argc, char **argv) { } } - video_pts_counter += num_frames; + video_pts_counter += num_frames_to_encode; } if(toggle_pause == 1) { @@ -3481,15 +3488,17 @@ int main(int argc, char **argv) { save_replay_async(video_codec_context, VIDEO_STREAM_INDEX, audio_tracks, frame_data_queue, frames_erased, filename, container_format, file_extension, write_output_mutex, date_folders, hdr, capture); } + const double time_at_frame_end = clock_get_monotonic_seconds() - paused_time_offset; + const double time_elapsed_total = time_at_frame_end - record_start_time; + const double time_at_next_frame = (video_pts_counter + 1) * target_fps; + const double time_to_next_frame = time_at_next_frame - time_elapsed_total; + const double frame_end = clock_get_monotonic_seconds(); - const double frame_sleep_fps = 1.0 / update_fps; - const double sleep_time = frame_sleep_fps - (frame_end - frame_start); - if(sleep_time > 0.0) { - if(damaged) - av_usleep(sleep_time * 1000.0 * 1000.0); - else - av_usleep(2 * 1000.0); // 2 milliseconds - } + const double frame_time = frame_end - frame_start; + if(time_to_next_frame > 0.0) + av_usleep(time_to_next_frame * 1000.0 * 1000.0); + else if(frame_time < target_fps) + usleep(2.8 * 1000.0); // 2.8 milliseconds } running = 0; |