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example: improve debug

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This commit is contained in:
Wim Taymans 2018-08-15 13:15:36 +02:00
parent 921b613cca
commit f36fa5d2cb
1 changed files with 7 additions and 4 deletions
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11
src/examples/video-play.c
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@ -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;
}