diff options
| -rw-r--r-- | src/main.cpp | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/main.cpp b/src/main.cpp index a6e76be..caea9b6 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1033,70 +1033,11 @@ static void save_replay_async(AVCodecContext *video_codec_context, int video_str }); } -static bool is_process_running_program(pid_t pid, const char *program_name) { - char filepath[256]; - snprintf(filepath, sizeof(filepath), "/proc/%ld/exe", (long)pid); - - char resolved_path[PATH_MAX]; - const ssize_t resolved_path_len = readlink(filepath, resolved_path, sizeof(resolved_path) - 1); - if(resolved_path_len == -1) - return false; - - resolved_path[resolved_path_len] = '\0'; - - const int program_name_len = strlen(program_name); - return resolved_path_len >= program_name_len && memcmp(resolved_path + resolved_path_len - program_name_len, program_name, program_name_len) == 0; -} - -static void handle_existing_pid_file() { - char buffer[256]; - int fd = open(pid_file, O_RDONLY); - if(fd == -1) - return; - - ssize_t bytes_read = read(fd, buffer, sizeof(buffer) - 1); - if(bytes_read < 0) { - perror("failed to read gpu-screen-recorder pid file"); - exit(1); - } - buffer[bytes_read] = '\0'; - close(fd); - - long pid = 0; - if(sscanf(buffer, "%ld %120s", &pid, buffer) == 2) { - if(is_process_running_program(pid, "gpu-screen-recorder")) { - fprintf(stderr, "Error: gpu-screen-recorder is already running\n"); - exit(1); - } - } else { - fprintf(stderr, "Warning: gpu-screen-recorder pid file is in incorrect format, it's possible that its corrupt. Replacing file and continuing...\n"); - } - unlink(pid_file); -} - -static void handle_new_pid_file(const char *mode) { - int fd = open(pid_file, O_WRONLY|O_CREAT|O_TRUNC, 0777); - if(fd == -1) { - perror("failed to create gpu-screen-recorder pid file"); - exit(1); - } - - char buffer[256]; - const int buffer_size = snprintf(buffer, sizeof(buffer), "%ld %s", (long)getpid(), mode); - if(write(fd, buffer, buffer_size) == -1) { - perror("failed to write gpu-screen-recorder pid file"); - exit(1); - } - close(fd); -} - int main(int argc, char **argv) { signal(SIGTERM, term_handler); signal(SIGINT, int_handler); signal(SIGUSR1, save_replay_handler); - handle_existing_pid_file(); - std::map<std::string, Arg> args = { { "-w", Arg { {}, false, false } }, //{ "-s", Arg { nullptr, true } }, @@ -1601,7 +1542,6 @@ int main(int argc, char **argv) { }, av_format_context, &write_output_mutex); } - handle_new_pid_file(replay_buffer_size_secs == -1 ? "record" : "replay"); started = 1; // Set update_fps to 24 to test if duplicate/delayed frames cause video/audio desync or too fast/slow video. |