diff --git a/src/args_parser.c b/src/args_parser.c index eddbb6f..658e559 100644 --- a/src/args_parser.c +++ b/src/args_parser.c @@ -243,6 +243,13 @@ static bool is_livestream_path(const char *str) { return false; } +static bool file_is_pipe_or_char_device(const char *filepath) { + struct stat st; + if(stat(filepath, &st) == -1) + return false; + return S_ISFIFO(st.st_mode) || S_ISCHR(st.st_mode); +} + static bool args_parser_set_values(args_parser *self) { self->video_encoder = (gsr_video_encoder_hardware)args_get_enum_by_key(self->args, NUM_ARGS, "-encoder", GSR_VIDEO_ENCODER_HW_GPU); self->pixel_format = (gsr_pixel_format)args_get_enum_by_key(self->args, NUM_ARGS, "-pixfmt", GSR_PIXEL_FORMAT_YUV420); @@ -443,7 +450,7 @@ static bool args_parser_set_values(args_parser *self) { } } - self->is_output_piped = strcmp(self->filename, "/dev/stdout") == 0; + self->is_output_piped = file_is_pipe_or_char_device(self->filename); self->low_latency_recording = self->is_livestream || self->is_output_piped; if(self->write_first_frame_ts && (self->is_livestream || self->is_output_piped)) { fprintf(stderr, "gsr warning: -write-first-frame-ts is ignored for livestreaming or when output is piped\n");