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output: use bool for return values and flags

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Don't return 0/-1 on success/error, but true/false.  Instead of int,
use bool for storing flags.
This commit is contained in:
Max Kellermann
2008-10-29 20:40:27 +01:00
parent 03390d8be1
commit 58c5bee9f0
21 changed files with 162 additions and 153 deletions
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9
src/player_thread.c
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@@ -156,7 +156,7 @@ static void processDecodeInput(struct player *player)
audio_output_pause_all();
pc.state = PLAYER_STATE_PAUSE;
} else {
if (openAudioDevice(NULL) >= 0) {
if (openAudioDevice(NULL)) {
pc.state = PLAYER_STATE_PLAY;
} else {
char tmp[MPD_PATH_MAX];
@@ -215,8 +215,7 @@ static int playChunk(ob_chunk * chunk,
pcm_volume(chunk->data, chunk->chunkSize,
format, pc.softwareVolume);
if (playAudio(chunk->data,
chunk->chunkSize) < 0)
if (!playAudio(chunk->data, chunk->chunkSize))
return -1;
pc.totalPlayTime += sizeToTime * chunk->chunkSize;
@@ -288,7 +287,7 @@ static void do_play(void)
else if (!decoder_is_starting()) {
/* the decoder is ready and ok */
player.decoder_starting = false;
if(openAudioDevice(&(ob.audioFormat))<0) {
if (!openAudioDevice(&ob.audioFormat)) {
char tmp[MPD_PATH_MAX];
assert(dc.next_song == NULL || dc.next_song->url != NULL);
pc.errored_song = dc.next_song;
@@ -439,7 +438,7 @@ static void do_play(void)
unsigned num_frames = CHUNK_SIZE / frame_size;
/*DEBUG("waiting for decoded audio, play silence\n");*/
if (playAudio(silence, num_frames * frame_size) < 0)
if (!playAudio(silence, num_frames * frame_size))
break;
}
}