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-rw-r--r--src/pipe.h27
-rw-r--r--src/player_thread.c14
2 files changed, 33 insertions, 8 deletions
diff --git a/src/pipe.h b/src/pipe.h
index 10a3501ec..3af0bbd16 100644
--- a/src/pipe.h
+++ b/src/pipe.h
@@ -76,12 +76,30 @@ void music_pipe_flush(void);
*/
void music_pipe_set_lazy(bool lazy);
+static inline unsigned
+music_pipe_size(void)
+{
+ return ob.size;
+}
+
/** is the buffer empty? */
static inline bool music_pipe_is_empty(void)
{
return ob.begin == ob.end;
}
+static inline bool
+music_pipe_head_is(unsigned i)
+{
+ return !music_pipe_is_empty() && ob.begin == i;
+}
+
+static inline unsigned
+music_pipe_tail_index(void)
+{
+ return ob.end;
+}
+
void music_pipe_shift(void);
/**
@@ -102,6 +120,15 @@ int music_pipe_absolute(const unsigned relative);
struct music_chunk *
music_pipe_get_chunk(const unsigned i);
+static inline struct music_chunk *
+music_pipe_peek(void)
+{
+ if (music_pipe_is_empty())
+ return NULL;
+
+ return music_pipe_get_chunk(ob.begin);
+}
+
/**
* Append a data block to the buffer.
*
diff --git a/src/player_thread.c b/src/player_thread.c
index e1f11652e..3a378b069 100644
--- a/src/player_thread.c
+++ b/src/player_thread.c
@@ -330,7 +330,7 @@ static void do_play(void)
assert(pc.next_song != NULL);
player.queued = false;
- player.next_song_chunk = ob.end;
+ player.next_song_chunk = music_pipe_tail_index();
dc_start_async(pc.next_song);
}
if (player.next_song_chunk >= 0 &&
@@ -342,7 +342,7 @@ static void do_play(void)
crossFadeChunks =
cross_fade_calc(pc.crossFade, dc.totalTime,
&dc.out_audio_format,
- ob.size -
+ music_pipe_size() -
pc.buffered_before_play);
if (crossFadeChunks > 0) {
player.xfade = XFADE_ENABLED;
@@ -356,9 +356,8 @@ static void do_play(void)
if (player.paused)
notify_wait(&pc.notify);
else if (!music_pipe_is_empty() &&
- (int)ob.begin != player.next_song_chunk) {
- struct music_chunk *beginChunk =
- music_pipe_get_chunk(ob.begin);
+ !music_pipe_head_is(player.next_song_chunk)) {
+ struct music_chunk *beginChunk = music_pipe_peek();
unsigned int fadePosition;
if (player.xfade == XFADE_ENABLED &&
player.next_song_chunk >= 0 &&
@@ -409,10 +408,9 @@ static void do_play(void)
decoder gets woken up with each chunk; it
is more efficient to make it decode a
larger block at a time */
- if (music_pipe_available() <= (pc.buffered_before_play + ob.size * 3) / 4)
+ if (music_pipe_available() <= (pc.buffered_before_play + music_pipe_size() * 3) / 4)
notify_signal(&dc.notify);
- } else if (!music_pipe_is_empty() &&
- (int)ob.begin == player.next_song_chunk) {
+ } else if (music_pipe_head_is(player.next_song_chunk)) {
/* at the beginning of a new song */
if (player.xfade == XFADE_ENABLED && nextChunk >= 0) {