music_pipe: renamed ob_* functions to music_pipe_*

Rename all functions to the new prefix.

6 files changed, 56 insertions, 55 deletions

diff --git a/src/decoder_api.c b/src/decoder_api.c
index 1c9bd822a..715a46c8d 100644
--- a/src/decoder_api.c
+++ b/src/decoder_api.c
@@ -66,7 +66,7 @@ void decoder_command_finished(mpd_unused struct decoder * decoder)
 
 	if (dc.command == DECODE_COMMAND_SEEK)
 		/* delete frames from the old song position */
-		ob_clear();
+		music_pipe_clear();
 
 	dc.command = DECODE_COMMAND_NONE;
 	notify_signal(&pc.notify);
@@ -181,7 +181,7 @@ decoder_data(struct decoder *decoder,
 		normalizeData(data, datalen, &ob.audioFormat);
 
 	while (datalen > 0) {
-		nbytes = ob_append(data, datalen, data_time, bitRate);
+		nbytes = music_pipe_append(data, datalen, data_time, bitRate);
 		datalen -= nbytes;
 		data += nbytes;
 
diff --git a/src/decoder_thread.c b/src/decoder_thread.c
index f45446dc2..a05783a62 100644
--- a/src/decoder_thread.c
+++ b/src/decoder_thread.c
@@ -158,7 +158,7 @@ static void decodeStart(void)
 		}
 	}
 
-	ob_flush();
+	music_pipe_flush();
 
 	if (!ret) {
 		dc.error = plugin == NULL
diff --git a/src/main.c b/src/main.c
index 5b50b135d..325254b62 100644
--- a/src/main.c
+++ b/src/main.c
@@ -424,7 +424,7 @@ int main(int argc, char *argv[])
 	command_init();
 	initPlayerData();
 	pc_init(buffered_before_play);
-	ob_init(buffered_chunks, &pc.notify);
+	music_pipe_init(buffered_chunks, &pc.notify);
 	dc_init();
 	initAudioConfig();
 	initAudioDriver();
@@ -488,7 +488,7 @@ int main(int argc, char *argv[])
 	pc_deinit();
 	command_finish();
 	decoder_plugin_deinit_all();
-	ob_free();
+	music_pipe_free();
 	cleanUpPidFile();
 	finishConf();
 
diff --git a/src/pipe.c b/src/pipe.c
index 28a248030..b6912b5fa 100644
--- a/src/pipe.c
+++ b/src/pipe.c
@@ -26,7 +26,7 @@
 struct music_pipe ob;
 
 void
-ob_init(unsigned int size, struct notify *notify)
+music_pipe_init(unsigned int size, struct notify *notify)
 {
 	assert(size > 0);
 
@@ -39,13 +39,13 @@ ob_init(unsigned int size, struct notify *notify)
 	ob.chunks[0].chunkSize = 0;
 }
 
-void ob_free(void)
+void music_pipe_free(void)
 {
 	assert(ob.chunks != NULL);
 	free(ob.chunks);
 }
 
-void ob_clear(void)
+void music_pipe_clear(void)
 {
 	ob.end = ob.begin;
 	ob.chunks[ob.end].chunkSize = 0;
@@ -66,7 +66,7 @@ static inline unsigned successor(unsigned i)
  */
 static void output_buffer_expand(unsigned i)
 {
-	int was_empty = ob.notify != NULL && (!ob.lazy || ob_is_empty());
+	int was_empty = ob.notify != NULL && (!ob.lazy || music_pipe_is_empty());
 
 	assert(i == (ob.end + 1) % ob.size);
 	assert(i != ob.end);
@@ -80,9 +80,9 @@ static void output_buffer_expand(unsigned i)
 		notify_signal(ob.notify);
 }
 
-void ob_flush(void)
+void music_pipe_flush(void)
 {
-	struct music_chunk *chunk = ob_get_chunk(ob.end);
+	struct music_chunk *chunk = music_pipe_get_chunk(ob.end);
 
 	if (chunk->chunkSize > 0) {
 		unsigned int next = successor(ob.end);
@@ -96,12 +96,12 @@ void ob_flush(void)
 	}
 }
 
-void ob_set_lazy(bool lazy)
+void music_pipe_set_lazy(bool lazy)
 {
 	ob.lazy = lazy;
 }
 
-void ob_shift(void)
+void music_pipe_shift(void)
 {
 	assert(ob.begin != ob.end);
 	assert(ob.begin < ob.size);
@@ -109,7 +109,7 @@ void ob_shift(void)
 	ob.begin = successor(ob.begin);
 }
 
-unsigned int ob_relative(const unsigned i)
+unsigned int music_pipe_relative(const unsigned i)
 {
 	if (i >= ob.begin)
 		return i - ob.begin;
@@ -117,12 +117,12 @@ unsigned int ob_relative(const unsigned i)
 		return i + ob.size - ob.begin;
 }
 
-unsigned ob_available(void)
+unsigned music_pipe_available(void)
 {
-	return ob_relative(ob.end);
+	return music_pipe_relative(ob.end);
 }
 
-int ob_absolute(const unsigned relative)
+int music_pipe_absolute(const unsigned relative)
 {
 	unsigned i, max;
 
@@ -140,7 +140,7 @@ int ob_absolute(const unsigned relative)
 }
 
 struct music_chunk *
-ob_get_chunk(const unsigned i)
+music_pipe_get_chunk(const unsigned i)
 {
 	assert(i < ob.size);
 
@@ -160,7 +160,7 @@ tail_chunk(float data_time, uint16_t bitRate)
 	unsigned int next;
 	struct music_chunk *chunk;
 
-	chunk = ob_get_chunk(ob.end);
+	chunk = music_pipe_get_chunk(ob.end);
 	assert(chunk->chunkSize <= sizeof(chunk->data));
 	if (chunk->chunkSize + frame_size > sizeof(chunk->data)) {
 		/* this chunk is full; allocate a new chunk */
@@ -170,7 +170,7 @@ tail_chunk(float data_time, uint16_t bitRate)
 			return NULL;
 
 		output_buffer_expand(next);
-		chunk = ob_get_chunk(next);
+		chunk = music_pipe_get_chunk(next);
 		assert(chunk->chunkSize == 0);
 	}
 
@@ -185,8 +185,8 @@ tail_chunk(float data_time, uint16_t bitRate)
 	return chunk;
 }
 
-size_t ob_append(const void *data0, size_t datalen,
-		 float data_time, uint16_t bitRate)
+size_t music_pipe_append(const void *data0, size_t datalen,
+			 float data_time, uint16_t bitRate)
 {
 	const unsigned char *data = data0;
 	const size_t frame_size = audio_format_frame_size(&ob.audioFormat);
@@ -217,14 +217,14 @@ size_t ob_append(const void *data0, size_t datalen,
 	}
 
 	if (chunk != NULL && chunk->chunkSize == sizeof(chunk->data))
-		ob_flush();
+		music_pipe_flush();
 
 	return ret;
 }
 
-void ob_skip(unsigned num)
+void music_pipe_skip(unsigned num)
 {
-	int i = ob_absolute(num);
+	int i = music_pipe_absolute(num);
 	if (i >= 0)
 		ob.begin = i;
 }
diff --git a/src/pipe.h b/src/pipe.h
index bc25ec820..a27629697 100644
--- a/src/pipe.h
+++ b/src/pipe.h
@@ -61,13 +61,13 @@ struct music_pipe {
 extern struct music_pipe ob;
 
 void
-ob_init(unsigned int size, struct notify *notify);
+music_pipe_init(unsigned int size, struct notify *notify);
 
-void ob_free(void);
+void music_pipe_free(void);
 
-void ob_clear(void);
+void music_pipe_clear(void);
 
-void ob_flush(void);
+void music_pipe_flush(void);
 
 /**
  * When a chunk is decoded, we wake up the player thread to tell him
@@ -75,42 +75,42 @@ void ob_flush(void);
  * previously empty, i.e. when the player thread has really been
  * waiting for us.
  */
-void ob_set_lazy(bool lazy);
+void music_pipe_set_lazy(bool lazy);
 
 /** is the buffer empty? */
-static inline bool ob_is_empty(void)
+static inline bool music_pipe_is_empty(void)
 {
 	return ob.begin == ob.end;
 }
 
-void ob_shift(void);
+void music_pipe_shift(void);
 
 /**
  * what is the position of the specified chunk number, relative to
  * the first chunk in use?
  */
-unsigned int ob_relative(const unsigned i);
+unsigned int music_pipe_relative(const unsigned i);
 
 /** determine the number of decoded chunks */
-unsigned ob_available(void);
+unsigned music_pipe_available(void);
 
 /**
  * Get the absolute index of the nth used chunk after the first one.
  * Returns -1 if there is no such chunk.
  */
-int ob_absolute(const unsigned relative);
+int music_pipe_absolute(const unsigned relative);
 
 struct music_chunk *
-ob_get_chunk(const unsigned i);
+music_pipe_get_chunk(const unsigned i);
 
 /**
  * Append a data block to the buffer.
  *
  * @return the number of bytes actually written
  */
-size_t ob_append(const void *data, size_t datalen,
-		 float data_time, uint16_t bitRate);
+size_t music_pipe_append(const void *data, size_t datalen,
+			 float data_time, uint16_t bitRate);
 
-void ob_skip(unsigned num);
+void music_pipe_skip(unsigned num);
 
 #endif
diff --git a/src/player_thread.c b/src/player_thread.c
index 7da0269c0..733d7ea41 100644
--- a/src/player_thread.c
+++ b/src/player_thread.c
@@ -114,7 +114,7 @@ static bool decodeSeek(struct player *player)
 	if (decoder_current_song() != pc.next_song) {
 		dc_stop(&pc.notify);
 		player->next_song_chunk = -1;
-		ob_clear();
+		music_pipe_clear();
 		dc_start_async(pc.next_song);
 		waitOnDecode(player);
 	}
@@ -241,8 +241,8 @@ static void do_play(void)
 	struct audio_format play_audio_format;
 	double sizeToTime = 0.0;
 
-	ob_clear();
-	ob_set_lazy(false);
+	music_pipe_clear();
+	music_pipe_set_lazy(false);
 
 	dc_start(&pc.notify, pc.next_song);
 	if (waitOnDecode(&player) < 0) {
@@ -265,7 +265,7 @@ static void do_play(void)
 		}
 
 		if (player.buffering) {
-			if (ob_available() < pc.buffered_before_play &&
+			if (music_pipe_available() < pc.buffered_before_play &&
 			    !decoder_is_idle()) {
 				/* not enough decoded buffer space yet */
 				notify_wait(&pc.notify);
@@ -273,7 +273,7 @@ static void do_play(void)
 			} else {
 				/* buffering is complete */
 				player.buffering = false;
-				ob_set_lazy(true);
+				music_pipe_set_lazy(true);
 			}
 		}
 
@@ -355,13 +355,14 @@ static void do_play(void)
 
 		if (player.paused)
 			notify_wait(&pc.notify);
-		else if (!ob_is_empty() &&
+		else if (!music_pipe_is_empty() &&
 			 (int)ob.begin != player.next_song_chunk) {
-			struct music_chunk *beginChunk = ob_get_chunk(ob.begin);
+			struct music_chunk *beginChunk =
+				music_pipe_get_chunk(ob.begin);
 			unsigned int fadePosition;
 			if (player.xfade == XFADE_ENABLED &&
 			    player.next_song_chunk >= 0 &&
-			    (fadePosition = ob_relative(player.next_song_chunk))
+			    (fadePosition = music_pipe_relative(player.next_song_chunk))
 			    <= crossFadeChunks) {
 				/* perform cross fade */
 				if (nextChunk < 0) {
@@ -372,11 +373,11 @@ static void do_play(void)
 					   chunks in the old song */
 					crossFadeChunks = fadePosition;
 				}
-				nextChunk = ob_absolute(crossFadeChunks);
+				nextChunk = music_pipe_absolute(crossFadeChunks);
 				if (nextChunk >= 0) {
-					ob_set_lazy(true);
+					music_pipe_set_lazy(true);
 					cross_fade_apply(beginChunk,
-							 ob_get_chunk(nextChunk),
+							 music_pipe_get_chunk(nextChunk),
 							 &(ob.audioFormat),
 							 fadePosition,
 							 crossFadeChunks);
@@ -391,7 +392,7 @@ static void do_play(void)
 					} else {
 						/* wait for the
 						   decoder */
-						ob_set_lazy(false);
+						music_pipe_set_lazy(false);
 						notify_wait(&pc.notify);
 						continue;
 					}
@@ -402,15 +403,15 @@ static void do_play(void)
 			if (playChunk(beginChunk, &play_audio_format,
 				      sizeToTime) < 0)
 				break;
-			ob_shift();
+			music_pipe_shift();
 
 			/* this formula should prevent that the
 			   decoder gets woken up with each chunk; it
 			   is more efficient to make it decode a
 			   larger block at a time */
-			if (ob_available() <= (pc.buffered_before_play + ob.size * 3) / 4)
+			if (music_pipe_available() <= (pc.buffered_before_play + ob.size * 3) / 4)
 				notify_signal(&dc.notify);
-		} else if (!ob_is_empty() &&
+		} else if (!music_pipe_is_empty() &&
 			   (int)ob.begin == player.next_song_chunk) {
 			/* at the beginning of a new song */
 
@@ -418,7 +419,7 @@ static void do_play(void)
 				/* the cross-fade is finished; skip
 				   the section which was cross-faded
 				   (and thus already played) */
-				ob_skip(crossFadeChunks);
+				music_pipe_skip(crossFadeChunks);
 			}
 
 			player.xfade = XFADE_UNKNOWN;