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authorMax Kellermann <max@duempel.org>2008-10-12 00:07:54 +0200
committerMax Kellermann <max@duempel.org>2008-10-12 00:07:54 +0200
commit35a939e3e766975776ecaf99e0e46f8a3a68faf2 (patch)
treebde09a92e04ff41ac4502d86b2d2eaa504258d44 /src/player_control.h
parent35a16b99238a7daea97bedd244861f5b82e0b0cf (diff)
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player: added commands QUEUE and CANCEL
QUEUE adds a new song to the player's queue. CANCEL clears the queue. These two commands replace the old and complex queueState and queueLockState code.
Diffstat (limited to '')
-rw-r--r--src/player_control.h57
1 files changed, 15 insertions, 42 deletions
diff --git a/src/player_control.h b/src/player_control.h
index 179a9c2ab..bd557ce57 100644
--- a/src/player_control.h
+++ b/src/player_control.h
@@ -38,8 +38,16 @@ enum player_command {
PLAYER_COMMAND_PAUSE,
PLAYER_COMMAND_SEEK,
PLAYER_COMMAND_CLOSE_AUDIO,
- PLAYER_COMMAND_LOCK_QUEUE,
- PLAYER_COMMAND_UNLOCK_QUEUE
+
+ /** player_control.next_song has been updated */
+ PLAYER_COMMAND_QUEUE,
+
+ /**
+ * cancel pre-decoding player_control.next_song; if the player
+ * has already started playing this song, it will completely
+ * stop
+ */
+ PLAYER_COMMAND_CANCEL,
};
#define PLAYER_ERROR_NOERROR 0
@@ -49,36 +57,6 @@ enum player_command {
#define PLAYER_ERROR_UNKTYPE 4
#define PLAYER_ERROR_FILENOTFOUND 5
-/* 0->1->2->3->5 regular playback
- * ->4->0 don't play queued song
- */
-enum player_queue_state {
- /** there is no queued song */
- PLAYER_QUEUE_BLANK = 0,
-
- /** there is a queued song */
- PLAYER_QUEUE_FULL = 1,
-
- /** the player thread has forwarded the queued song to the
- decoder; it waits for PLAY or STOP */
- PLAYER_QUEUE_DECODE = 2,
-
- /** tells the player thread to start playing the queued song;
- this is a response to DECODE */
- PLAYER_QUEUE_PLAY = 3,
-
- /** tells the player thread to stop before playing the queued
- song; this is a response to DECODE */
- PLAYER_QUEUE_STOP = 4,
-
- /** the player thread has begun playing the queued song, and
- thus its queue is empty */
- PLAYER_QUEUE_EMPTY = 5
-};
-
-#define PLAYER_QUEUE_UNLOCKED 0
-#define PLAYER_QUEUE_LOCKED 1
-
struct player_control {
unsigned int buffered_before_play;
@@ -92,8 +70,6 @@ struct player_control {
volatile float elapsedTime;
struct song *volatile next_song;
struct song *errored_song;
- volatile enum player_queue_state queueState;
- volatile int8_t queueLockState;
volatile double seekWhere;
volatile float crossFade;
volatile uint16_t softwareVolume;
@@ -109,6 +85,11 @@ void pc_deinit(void);
void
playerPlay(struct song *song);
+/**
+ * see PLAYER_COMMAND_CANCEL
+ */
+void pc_cancel(void);
+
void playerSetPause(int pause_flag);
void playerPause(void);
@@ -134,14 +115,6 @@ void playerWait(void);
void
queueSong(struct song *song);
-enum player_queue_state getPlayerQueueState(void);
-
-void setQueueState(enum player_queue_state queueState);
-
-void playerQueueLock(void);
-
-void playerQueueUnlock(void);
-
int
playerSeek(struct song *song, float seek_time);