From 93d46b976730bced7a70be1617a0171600167314 Mon Sep 17 00:00:00 2001 From: dec05eba Date: Fri, 14 Oct 2022 01:16:31 +0200 Subject: Refactor nvfbc into abstract capture api --- src/main.cpp | 142 +++++++++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 119 insertions(+), 23 deletions(-) (limited to 'src/main.cpp') diff --git a/src/main.cpp b/src/main.cpp index b449666..8e80797 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -15,6 +15,10 @@ along with this program. If not, see . */ +extern "C" { +#include "../include/capture/nvfbc.h" +} + #include #include #include @@ -31,11 +35,11 @@ #include #include "../include/sound.hpp" -#include "../include/NvFBCLibrary.hpp" #include "../include/CudaLibrary.hpp" #include "../include/GlLibrary.hpp" #include +#include //#include extern "C" { @@ -66,6 +70,75 @@ static thread_local char av_error_buffer[AV_ERROR_MAX_STRING_SIZE]; static Cuda cuda; static GlLibrary gl; +static const XRRModeInfo* get_mode_info(const XRRScreenResources *sr, RRMode id) { + for(int i = 0; i < sr->nmode; ++i) { + if(sr->modes[i].id == id) + return &sr->modes[i]; + } + return nullptr; +} + +typedef void (*active_monitor_callback)(const XRROutputInfo *output_info, const XRRCrtcInfo *crt_info, const XRRModeInfo *mode_info, void *userdata); + +static void for_each_active_monitor_output(Display *display, active_monitor_callback callback, void *userdata) { + XRRScreenResources *screen_res = XRRGetScreenResources(display, DefaultRootWindow(display)); + if(!screen_res) + return; + + for(int i = 0; i < screen_res->noutput; ++i) { + XRROutputInfo *out_info = XRRGetOutputInfo(display, screen_res, screen_res->outputs[i]); + if(out_info && out_info->crtc && out_info->connection == RR_Connected) { + XRRCrtcInfo *crt_info = XRRGetCrtcInfo(display, screen_res, out_info->crtc); + if(crt_info && crt_info->mode) { + const XRRModeInfo *mode_info = get_mode_info(screen_res, crt_info->mode); + if(mode_info) + callback(out_info, crt_info, mode_info, userdata); + } + if(crt_info) + XRRFreeCrtcInfo(crt_info); + } + if(out_info) + XRRFreeOutputInfo(out_info); + } + + XRRFreeScreenResources(screen_res); +} + +typedef struct { + vec2i pos; + vec2i size; +} gsr_monitor; + +typedef struct { + const char *name; + int name_len; + gsr_monitor *monitor; + bool found_monitor; +} get_monitor_by_name_userdata; + +static void get_monitor_by_name_callback(const XRROutputInfo *output_info, const XRRCrtcInfo *crt_info, const XRRModeInfo *mode_info, void *userdata) { + get_monitor_by_name_userdata *data = (get_monitor_by_name_userdata*)userdata; + if(!data->found_monitor && data->name_len == output_info->nameLen && memcmp(data->name, output_info->name, data->name_len) == 0) { + data->monitor->pos = { crt_info->x, crt_info->y }; + data->monitor->size = { (int)crt_info->width, (int)crt_info->height }; + data->found_monitor = true; + } +} + +static bool get_monitor_by_name(Display *display, const char *name, gsr_monitor *monitor) { + get_monitor_by_name_userdata userdata; + userdata.name = name; + userdata.name_len = strlen(name); + userdata.monitor = monitor; + userdata.found_monitor = false; + for_each_active_monitor_output(display, get_monitor_by_name_callback, &userdata); + return userdata.found_monitor; +} + +static void monitor_output_callback_print(const XRROutputInfo *output_info, const XRRCrtcInfo *crt_info, const XRRModeInfo *mode_info, void *userdata) { + fprintf(stderr, " \"%.*s\" (%dx%d+%d+%d)\n", output_info->nameLen, output_info->name, (int)crt_info->width, (int)crt_info->height, crt_info->x, crt_info->y); +} + static char* av_error_to_string(int err) { if(av_strerror(err, av_error_buffer, sizeof(av_error_buffer)) < 0) strcpy(av_error_buffer, "Unknown error"); @@ -1216,7 +1289,7 @@ int main(int argc, char **argv) { } if(!match) { - fprintf(stderr, "Error: Audio input device '%s' is not a valid audio device. Expected one of:\n", request_audio_input.name.c_str()); + fprintf(stderr, "Error: Audio input device '%s' is not a valid audio device, expected one of:\n", request_audio_input.name.c_str()); for(const auto &existing_audio_input : audio_inputs) { fprintf(stderr, " %s\n", existing_audio_input.name.c_str()); } @@ -1318,6 +1391,15 @@ int main(int argc, char **argv) { return 1; } + Display *dpy = XOpenDisplay(nullptr); + if (!dpy) { + fprintf(stderr, "Error: Failed to open display\n"); + return 1; + } + + XSetErrorHandler(x11_error_handler); + XSetIOErrorHandler(x11_io_error_handler); + const char *record_area = args["-s"].value(); uint32_t window_width = 0; @@ -1325,7 +1407,7 @@ int main(int argc, char **argv) { int window_x = 0; int window_y = 0; - NvFBCLibrary nv_fbc_library; + gsr_capture *capture = nullptr; const char *window_str = args["-w"].value(); Window src_window_id = None; @@ -1335,9 +1417,6 @@ int main(int argc, char **argv) { usage(); } - if(!nv_fbc_library.load()) - return 1; - const char *capture_target = window_str; bool direct_capture = strcmp(window_str, "screen-direct") == 0; if(direct_capture) { @@ -1347,7 +1426,36 @@ int main(int argc, char **argv) { fprintf(stderr, "Warning: screen-direct has temporary been disabled as it causes stuttering. This is likely a NvFBC bug. Falling back to \"screen\".\n"); } - if(!nv_fbc_library.create(capture_target, fps, &window_width, &window_height, region_x, region_y, region_width, region_height, direct_capture)) + gsr_capture_nvfbc_params nvfbc_params; + nvfbc_params.display_to_capture = capture_target; + nvfbc_params.fps = fps; + nvfbc_params.pos = { (int)region_x, (int)region_y }; + nvfbc_params.size = { (int)region_width, (int)region_height }; + nvfbc_params.direct_capture = direct_capture; + capture = gsr_capture_nvfbc_create(&nvfbc_params); + if(!capture) + return 1; + + // TODO: Set window_width and window_height to the nvfbc blalba + if(strcmp(capture_target, "screen") == 0) { + window_width = WidthOfScreen(DefaultScreenOfDisplay(dpy)); + window_height = HeightOfScreen(DefaultScreenOfDisplay(dpy)); + } else { + gsr_monitor gmon; + if(!get_monitor_by_name(dpy, capture_target, &gmon)) { + fprintf(stderr, "gsr error: display \"%s\" not found, expected one of:\n", capture_target); + fprintf(stderr, " \"screen\" (%dx%d+%d+%d)\n", WidthOfScreen(DefaultScreenOfDisplay(dpy)), HeightOfScreen(DefaultScreenOfDisplay(dpy)), 0, 0); + fprintf(stderr, " \"screen-direct\" (%dx%d+%d+%d)\n", WidthOfScreen(DefaultScreenOfDisplay(dpy)), HeightOfScreen(DefaultScreenOfDisplay(dpy)), 0, 0); + for_each_active_monitor_output(dpy, monitor_output_callback_print, NULL); + return 1; + } + + window_width = gmon.size.x; + window_height = gmon.size.y; + } + + // TODO: Move down + if(gsr_capture_start(capture) != 0) return 1; } else { errno = 0; @@ -1387,15 +1495,6 @@ int main(int argc, char **argv) { const double target_fps = 1.0 / (double)fps; - Display *dpy = XOpenDisplay(nullptr); - if (!dpy) { - fprintf(stderr, "Error: Failed to open display\n"); - return 1; - } - - XSetErrorHandler(x11_error_handler); - XSetIOErrorHandler(x11_io_error_handler); - WindowPixmap window_pixmap; Window window = None; if(src_window_id) { @@ -1993,13 +2092,7 @@ int main(int argc, char **argv) { frame_captured = true; } else { - // TODO: Check when src_cu_device_ptr changes and re-register resource - frame->linesize[0] = frame->width * 4; - - uint32_t byte_size = 0; - CUdeviceptr src_cu_device_ptr = 0; - frame_captured = nv_fbc_library.capture(&src_cu_device_ptr, &byte_size); - frame->data[0] = (uint8_t*)src_cu_device_ptr; + gsr_capture_capture(capture, frame); } // res = cuda.cuCtxPopCurrent_v2(&old_ctx); } @@ -2059,6 +2152,9 @@ int main(int argc, char **argv) { if(replay_buffer_size_secs == -1 && !(output_format->flags & AVFMT_NOFILE)) avio_close(av_format_context->pb); + if(capture) + gsr_capture_destroy(capture); + if(dpy) XCloseDisplay(dpy); -- cgit v1.2.3