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Properly detect if output is a pipe/block device instead of hardcoded /dev/stdout

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dec05eba
2026-05-03 13:29:52 +02:00
parent 052e10e4ea
commit 4e84f0e49d
1 changed files with 8 additions and 1 deletions
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9
src/args_parser.c
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@@ -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");