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-rw-r--r--README.md4
-rw-r--r--gpu-screen-recorder-gtk.desktop4
-rw-r--r--src/main.cpp212
3 files changed, 201 insertions, 19 deletions
diff --git a/README.md b/README.md
index 1489d48..8e5c043 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,6 @@ This screen recorder can be used for recording your desktop offline, for live st
where only the last few seconds are saved.
# TODO
-Stop streaming/recording if the child process dies. This could happen when out of disk space, or when streaming network connection is lost
+* Stop streaming/recording if the child process dies. This could happen when out of disk space, or when streaming network connection is lost
+* Stop recording if gpu-screen-recorder exits with an error
+* Create directories up to the output file when recording
diff --git a/gpu-screen-recorder-gtk.desktop b/gpu-screen-recorder-gtk.desktop
index 69f92b8..dadee24 100644
--- a/gpu-screen-recorder-gtk.desktop
+++ b/gpu-screen-recorder-gtk.desktop
@@ -1,8 +1,8 @@
[Desktop Entry]
Type=Application
-Name=Gpu screen recorder
+Name=GPU Screen Recorder
GenericName=Screen recorder
Comment=A gpu based screen recorder / streaming program
Exec=gpu-screen-recorder-gtk
Terminal=false
-Keywords=gpu-screen-recorder;screen recorder;streaming;twitch;
+Keywords=gpu-screen-recorder;screen recorder;streaming;twitch;replay;
diff --git a/src/main.cpp b/src/main.cpp
index 2fd27d1..88b43d8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,6 +9,7 @@
#include <sys/wait.h>
#include <sys/prctl.h>
#include <fcntl.h>
+#include <pwd.h>
typedef struct {
Display *display;
@@ -19,6 +20,7 @@ typedef struct {
typedef struct {
GtkStack *stack;
GtkWidget *common_settings_page;
+ GtkWidget *replay_page;
GtkWidget *recording_page;
GtkWidget *streaming_page;
} PageNavigationUserdata;
@@ -30,18 +32,40 @@ static Cursor crosshair_cursor;
static GtkSpinButton *fps_entry;
static GtkComboBoxText *audio_input_menu;
static GtkComboBoxText *stream_service_input_menu;
-static int num_audio_input = 0;
static GtkButton *file_chooser_button;
+static GtkButton *directory_chooser_button;
static GtkButton *stream_button;
static GtkButton *record_button;
+static GtkButton *replay_button;
+static GtkButton *replay_back_button;
static GtkButton *record_back_button;
static GtkButton *stream_back_button;
static GtkEntry *stream_id_entry;
+static GtkSpinButton *replay_time_entry;
+static bool replaying = false;
static bool recording = false;
static bool streaming = false;
+static std::string replay_output_path;
static pid_t gpu_screen_recorder_process = -1;
static pid_t ffmpeg_process = -1;
+static const char* get_home_dir() {
+ const char *home_dir = getenv("HOME");
+ if(!home_dir) {
+ passwd *pw = getpwuid(getuid());
+ home_dir = pw->pw_dir;
+ }
+ return home_dir;
+}
+
+static std::string get_date_str() {
+ char str[128];
+ time_t now = time(NULL);
+ struct tm *t = localtime(&now);
+ strftime(str, sizeof(str)-1, "%Y-%m-%d_%H-%M-%S", t);
+ return str;
+}
+
static void enable_stream_record_button_if_info_filled() {
if(gtk_combo_box_get_active(GTK_COMBO_BOX(audio_input_menu)) == -1)
return;
@@ -49,6 +73,7 @@ static void enable_stream_record_button_if_info_filled() {
if(select_window_userdata.selected_window == None)
return;
+ gtk_widget_set_sensitive(GTK_WIDGET(replay_button), true);
gtk_widget_set_sensitive(GTK_WIDGET(record_button), true);
gtk_widget_set_sensitive(GTK_WIDGET(stream_button), true);
}
@@ -131,9 +156,19 @@ static gboolean on_select_window_button_click(GtkButton *button, gpointer userda
return true;
}
+static gboolean on_start_replay_click(GtkButton *button, gpointer userdata) {
+ PageNavigationUserdata *page_navigation_userdata = (PageNavigationUserdata*)userdata;
+ gtk_stack_set_visible_child(page_navigation_userdata->stack, page_navigation_userdata->replay_page);
+ return true;
+}
+
static gboolean on_start_recording_click(GtkButton *button, gpointer userdata) {
PageNavigationUserdata *page_navigation_userdata = (PageNavigationUserdata*)userdata;
gtk_stack_set_visible_child(page_navigation_userdata->stack, page_navigation_userdata->recording_page);
+
+ std::string video_filepath = get_home_dir();
+ video_filepath += "/Videos/Video_" + get_date_str() + ".mp4";
+ gtk_button_set_label(file_chooser_button, video_filepath.c_str());
return true;
}
@@ -167,8 +202,103 @@ static gboolean on_file_chooser_button_click(GtkButton *button, gpointer userdat
return true;
}
+static gboolean on_directory_chooser_button_click(GtkButton *button, gpointer userdata) {
+ GtkWidget *file_chooser_dialog = gtk_file_chooser_dialog_new("Where do you want to save the replays?", nullptr, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
+ "Cancel", GTK_RESPONSE_CANCEL,
+ "Save", GTK_RESPONSE_ACCEPT,
+ nullptr);
+ //gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(file_chooser_dialog), "video.mp4");
+
+ int res = gtk_dialog_run(GTK_DIALOG(file_chooser_dialog));
+ if(res == GTK_RESPONSE_ACCEPT) {
+ char *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(file_chooser_dialog));
+ printf("directory: %s\n", filename);
+ gtk_button_set_label(button, filename);
+ g_free(filename);
+ }
+ gtk_widget_destroy(file_chooser_dialog);
+ return true;
+}
+
/* TODO: XSetErrorHandler to prevent program crash, show notifications or inline error message instead of fprintf(stderr), more validations... */
+static gboolean on_start_replay_button_click(GtkButton *button, gpointer userdata) {
+ GtkApplication *app = (GtkApplication*)userdata;
+
+ if(replaying) {
+ if(gpu_screen_recorder_process != -1) {
+ kill(gpu_screen_recorder_process, SIGINT);
+ int status;
+ if(waitpid(gpu_screen_recorder_process, &status, 0) == -1) {
+ perror("waitpid failed");
+ /* Ignore... */
+ }
+ }
+ gtk_button_set_label(button, "Start replay");
+ replaying = false;
+ gpu_screen_recorder_process = -1;
+ gtk_widget_set_sensitive(GTK_WIDGET(replay_back_button), true);
+
+ GNotification *notification = g_notification_new("GPU Screen Recorder");
+ std::string notification_body = "Replay saved to " + replay_output_path;
+ g_notification_set_body(notification, notification_body.c_str());
+ g_notification_set_priority(notification, G_NOTIFICATION_PRIORITY_LOW);
+ g_application_send_notification(&app->parent, "gpu-screen-recorder-replay", notification);
+ return true;
+ }
+
+ const gchar *dir = gtk_button_get_label(directory_chooser_button);
+ int fps = gtk_spin_button_get_value_as_int(fps_entry);
+ int replay_time = gtk_spin_button_get_value_as_int(replay_time_entry);
+
+ gchar* audio_input_str = gtk_combo_box_text_get_active_text(audio_input_menu);
+
+ if(select_window_userdata.selected_window == None) {
+ fprintf(stderr, "No window selected!\n");
+ return true;
+ }
+
+ replaying = true;
+ gtk_widget_set_sensitive(GTK_WIDGET(replay_back_button), false);
+
+ std::string window_str = std::to_string(select_window_userdata.selected_window);
+ std::string fps_str = std::to_string(fps);
+ std::string replay_time_str = std::to_string(replay_time);
+
+ replay_output_path = dir;
+ replay_output_path += "/Video_" + get_date_str() + ".mp4";
+
+ pid_t parent_pid = getpid();
+ pid_t pid = fork();
+ if(pid == -1) {
+ perror("failed to fork");
+ exit(3);
+ } else if(pid == 0) { /* child process */
+ if(prctl(PR_SET_PDEATHSIG, SIGTERM) == -1) {
+ perror("prctl(PR_SET_PDEATHSIG, SIGTERM) failed");
+ exit(3);
+ }
+
+ if(getppid() != parent_pid)
+ exit(3);
+
+ if(audio_input_str && strcmp(audio_input_str, "None") != 0) {
+ const char *args[] = { "gpu-screen-recorder", "-w", window_str.c_str(), "-c", "mp4", "-f", fps_str.c_str(), "-a", audio_input_str, "-r", replay_time_str.c_str(), "-o", replay_output_path.c_str(), NULL };
+ execvp(args[0], (char* const*)args);
+ } else {
+ const char *args[] = { "gpu-screen-recorder", "-w", window_str.c_str(), "-c", "mp4", "-f", fps_str.c_str(), "-r", replay_time_str.c_str(), "-o", replay_output_path.c_str(), NULL };
+ execvp(args[0], (char* const*)args);
+ }
+ perror("failed to launch gpu-screen-recorder");
+ } else { /* parent process */
+ gpu_screen_recorder_process = pid;
+ gtk_button_set_label(button, "Stop replaying and save");
+ }
+
+ g_free(audio_input_str);
+ return true;
+}
+
static gboolean on_start_recording_button_click(GtkButton *button, gpointer userdata) {
if(recording) {
if(gpu_screen_recorder_process != -1) {
@@ -183,6 +313,10 @@ static gboolean on_start_recording_button_click(GtkButton *button, gpointer user
recording = false;
gpu_screen_recorder_process = -1;
gtk_widget_set_sensitive(GTK_WIDGET(record_back_button), true);
+
+ std::string video_filepath = get_home_dir();
+ video_filepath += "/Videos/Video_" + get_date_str() + ".mp4";
+ gtk_button_set_label(file_chooser_button, video_filepath.c_str());
return true;
}
@@ -215,20 +349,12 @@ static gboolean on_start_recording_button_click(GtkButton *button, gpointer user
if(getppid() != parent_pid)
exit(3);
-
- int output_file = creat(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
- if(output_file == -1) {
- perror(filename);
- exit(3);
- }
- // Redirect stdout to output_file
- dup2(output_file, STDOUT_FILENO);
if(audio_input_str && strcmp(audio_input_str, "None") != 0) {
- const char *args[] = { "gpu-screen-recorder", "-w", window_str.c_str(), "-c", "mp4", "-f", fps_str.c_str(), "-a", audio_input_str, NULL };
+ const char *args[] = { "gpu-screen-recorder", "-w", window_str.c_str(), "-c", "mp4", "-f", fps_str.c_str(), "-a", audio_input_str, "-o", filename, NULL };
execvp(args[0], (char* const*)args);
} else {
- const char *args[] = { "gpu-screen-recorder", "-w", window_str.c_str(), "-c", "mp4", "-f", fps_str.c_str(), NULL };
+ const char *args[] = { "gpu-screen-recorder", "-w", window_str.c_str(), "-c", "mp4", "-f", fps_str.c_str(), "-o", filename, NULL };
execvp(args[0], (char* const*)args);
}
perror("failed to launch gpu-screen-recorder");
@@ -391,7 +517,6 @@ static void pa_sourcelist_cb(pa_context *ctx, const pa_source_info *source_info,
return;
gtk_combo_box_text_append_text(audio_input_menu, source_info->name);
- ++num_audio_input;
}
static void populate_audio_input_menu_with_pulseaudio_monitors() {
@@ -474,6 +599,7 @@ static GtkWidget* create_common_settings_page(GtkStack *stack, GtkApplication *a
g_signal_connect(audio_input_menu, "changed", G_CALLBACK(audio_input_change_callback), nullptr);
gtk_widget_set_hexpand(GTK_WIDGET(audio_input_menu), true);
gtk_grid_attach(audio_grid, GTK_WIDGET(audio_input_menu), 1, 0, 1, 1);
+ gtk_combo_box_set_active(GTK_COMBO_BOX(audio_input_menu), 0);
GtkGrid *start_button_grid = GTK_GRID(gtk_grid_new());
gtk_grid_attach(grid, GTK_WIDGET(start_button_grid), 0, 3, 2, 1);
@@ -487,12 +613,60 @@ static GtkWidget* create_common_settings_page(GtkStack *stack, GtkApplication *a
gtk_widget_set_hexpand(GTK_WIDGET(record_button), true);
gtk_grid_attach(start_button_grid, GTK_WIDGET(record_button), 1, 0, 1, 1);
+ replay_button = GTK_BUTTON(gtk_button_new_with_label("Replay"));
+ gtk_widget_set_hexpand(GTK_WIDGET(replay_button), true);
+ gtk_grid_attach(start_button_grid, GTK_WIDGET(replay_button), 2, 0, 1, 1);
+
+ gtk_widget_set_sensitive(GTK_WIDGET(replay_button), false);
gtk_widget_set_sensitive(GTK_WIDGET(record_button), false);
gtk_widget_set_sensitive(GTK_WIDGET(stream_button), false);
- if(num_audio_input != 0) {
- gtk_combo_box_set_active(GTK_COMBO_BOX(audio_input_menu), 0);
- }
+ return GTK_WIDGET(grid);
+}
+
+static GtkWidget* create_replay_page(GtkApplication *app, GtkStack *stack) {
+ std::string video_filepath = get_home_dir();
+ video_filepath += "/Videos";
+
+ GtkGrid *grid = GTK_GRID(gtk_grid_new());
+ gtk_stack_add_named(stack, GTK_WIDGET(grid), "replay");
+ gtk_widget_set_vexpand(GTK_WIDGET(grid), true);
+ gtk_widget_set_hexpand(GTK_WIDGET(grid), true);
+ gtk_grid_set_row_spacing(grid, 10);
+ gtk_grid_set_column_spacing(grid, 10);
+ gtk_widget_set_margin(GTK_WIDGET(grid), 10, 10, 10, 10);
+
+ GtkGrid *file_chooser_grid = GTK_GRID(gtk_grid_new());
+ gtk_grid_attach(grid, GTK_WIDGET(file_chooser_grid), 0, 0, 2, 1);
+ gtk_grid_set_column_spacing(file_chooser_grid, 10);
+ GtkWidget *file_chooser_label = gtk_label_new("Where do you want to save the replays?");
+ gtk_grid_attach(file_chooser_grid, GTK_WIDGET(file_chooser_label), 0, 0, 1, 1);
+ directory_chooser_button = GTK_BUTTON(gtk_button_new_with_label(video_filepath.c_str()));
+ gtk_button_set_image(directory_chooser_button, save_icon);
+ gtk_button_set_always_show_image(directory_chooser_button, true);
+ gtk_button_set_image_position(directory_chooser_button, GTK_POS_RIGHT);
+ gtk_widget_set_hexpand(GTK_WIDGET(directory_chooser_button), true);
+ g_signal_connect(directory_chooser_button, "clicked", G_CALLBACK(on_directory_chooser_button_click), nullptr);
+ gtk_grid_attach(file_chooser_grid, GTK_WIDGET(directory_chooser_button), 1, 0, 1, 1);
+
+ GtkGrid *replay_time_grid = GTK_GRID(gtk_grid_new());
+ gtk_grid_attach(grid, GTK_WIDGET(replay_time_grid), 0, 1, 2, 1);
+ gtk_grid_attach(replay_time_grid, gtk_label_new("Replay time: "), 0, 0, 1, 1);
+ replay_time_entry = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(10.0, 1200.0, 1.0));
+ gtk_spin_button_set_value(replay_time_entry, 30.0);
+ gtk_widget_set_hexpand(GTK_WIDGET(replay_time_entry), true);
+ gtk_grid_attach(replay_time_grid, GTK_WIDGET(replay_time_entry), 1, 0, 1, 1);
+
+ GtkGrid *start_button_grid = GTK_GRID(gtk_grid_new());
+ gtk_grid_attach(grid, GTK_WIDGET(start_button_grid), 0, 2, 2, 1);
+ gtk_grid_set_column_spacing(start_button_grid, 10);
+ replay_back_button = GTK_BUTTON(gtk_button_new_with_label("Back"));
+ gtk_widget_set_hexpand(GTK_WIDGET(replay_back_button), true);
+ gtk_grid_attach(start_button_grid, GTK_WIDGET(replay_back_button), 0, 0, 1, 1);
+ GtkButton *start_replay_button = GTK_BUTTON(gtk_button_new_with_label("Start replay"));
+ gtk_widget_set_hexpand(GTK_WIDGET(start_replay_button), true);
+ g_signal_connect(start_replay_button, "clicked", G_CALLBACK(on_start_replay_button_click), app);
+ gtk_grid_attach(start_button_grid, GTK_WIDGET(start_replay_button), 1, 0, 1, 1);
return GTK_WIDGET(grid);
}
@@ -511,7 +685,7 @@ static GtkWidget* create_recording_page(GtkStack *stack) {
gtk_grid_set_column_spacing(file_chooser_grid, 10);
GtkWidget *file_chooser_label = gtk_label_new("Where do you want to save the video?");
gtk_grid_attach(file_chooser_grid, GTK_WIDGET(file_chooser_label), 0, 0, 1, 1);
- file_chooser_button = GTK_BUTTON(gtk_button_new_with_label("video.mp4"));
+ file_chooser_button = GTK_BUTTON(gtk_button_new_with_label(""));
gtk_button_set_image(file_chooser_button, save_icon);
gtk_button_set_always_show_image(file_chooser_button, true);
gtk_button_set_image_position(file_chooser_button, GTK_POS_RIGHT);
@@ -607,14 +781,20 @@ static void activate(GtkApplication *app, gpointer userdata) {
gtk_stack_set_transition_duration(stack, 300);
gtk_stack_set_homogeneous(stack, false);
GtkWidget *common_settings_page = create_common_settings_page(stack, app);
+ GtkWidget *replay_page = create_replay_page(app, stack);
GtkWidget *recording_page = create_recording_page(stack);
GtkWidget *streaming_page = create_streaming_page(stack);
gtk_stack_set_visible_child(stack, common_settings_page);
page_navigation_userdata.stack = stack;
page_navigation_userdata.common_settings_page = common_settings_page;
+ page_navigation_userdata.replay_page = replay_page;
page_navigation_userdata.recording_page = recording_page;
page_navigation_userdata.streaming_page = streaming_page;
+
+ g_signal_connect(replay_button, "clicked", G_CALLBACK(on_start_replay_click), &page_navigation_userdata);
+ g_signal_connect(replay_back_button, "clicked", G_CALLBACK(on_streaming_recording_page_back_click), &page_navigation_userdata);
+
g_signal_connect(record_button, "clicked", G_CALLBACK(on_start_recording_click), &page_navigation_userdata);
g_signal_connect(record_back_button, "clicked", G_CALLBACK(on_streaming_recording_page_back_click), &page_navigation_userdata);