From f36fa5d2cb8191db1d663bf421e4ab6972cf1507 Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Wed, 15 Aug 2018 13:15:36 +0200 Subject: [PATCH] example: improve debug --- src/examples/video-play.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/src/examples/video-play.c b/src/examples/video-play.c index bcb1e712e..caf609449 100644 --- a/src/examples/video-play.c +++ b/src/examples/video-play.c @@ -140,7 +140,7 @@ static void on_stream_state_changed(void *_data, enum pw_stream_state old, enum pw_stream_state state, const char *error) { struct data *data = _data; - printf("stream state: \"%s\"\n", pw_stream_state_as_string(state)); + fprintf(stderr, "stream state: \"%s\"\n", pw_stream_state_as_string(state)); switch (state) { case PW_STREAM_STATE_UNCONNECTED: pw_main_loop_quit(data->loop); @@ -240,6 +240,9 @@ on_stream_format_changed(void *_data, const struct spa_pod *format) return; } + fprintf(stderr, "got format:\n"); + spa_debug_format(2, data->t->map, format); + spa_format_video_raw_parse(format, &data->format, &data->type.format_video); sdl_format = id_to_sdl_format(data, data->format.format); @@ -321,7 +324,7 @@ static int build_format(struct data *data, struct spa_pod_builder *b, const stru NULL); params[0] = spa_pod_builder_pop(b); - printf("supported formats:\n"); + fprintf(stderr, "supported formats:\n"); spa_debug_format(2, data->t->map, params[0]); return 0; @@ -357,13 +360,13 @@ int main(int argc, char *argv[]) init_type(&data.type, data.t->map); if (SDL_Init(SDL_INIT_VIDEO) < 0) { - printf("can't initialize SDL: %s\n", SDL_GetError()); + fprintf(stderr, "can't initialize SDL: %s\n", SDL_GetError()); return -1; } if (SDL_CreateWindowAndRenderer (WIDTH, HEIGHT, SDL_WINDOW_RESIZABLE, &data.window, &data.renderer)) { - printf("can't create window: %s\n", SDL_GetError()); + fprintf(stderr, "can't create window: %s\n", SDL_GetError()); return -1; }