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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 d8525e3732
commit cc1062933b
1 changed files with 11 additions and 8 deletions
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19
src/examples/video-play.c
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@ -138,7 +138,7 @@ 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_CONFIGURE:
pw_stream_set_active(data->stream, true);
@ -235,6 +235,9 @@ 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);
@ -281,7 +284,7 @@ static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remo
switch (state) {
case PW_REMOTE_STATE_ERROR:
printf("remote error: %s\n", error);
fprintf(stderr, "remote error: %s\n", error);
pw_main_loop_quit(data->loop);
break;
@ -293,7 +296,7 @@ static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remo
SDL_RendererInfo info;
uint32_t i, c;
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
fprintf(stderr, "remote state: \"%s\"\n", pw_remote_state_as_string(state));
data->stream = pw_stream_new(remote,
"video-play",
@ -342,7 +345,7 @@ static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remo
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]);
pw_stream_add_listener(data->stream,
@ -360,7 +363,7 @@ static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remo
break;
}
default:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
fprintf(stderr, "remote state: \"%s\"\n", pw_remote_state_as_string(state));
break;
}
}
@ -376,7 +379,7 @@ static void connect_state_changed(void *_data, enum pw_remote_state old,
{
struct data *data = _data;
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
fprintf(stderr, "remote state: \"%s\"\n", pw_remote_state_as_string(state));
switch (state) {
case PW_REMOTE_STATE_ERROR:
@ -427,13 +430,13 @@ 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;
}