added dc_command_finished()

src/decode.c

@@ -70,6 +70,14 @@ static void dc_command(enum decoder_command cmd)
 	dc_command_wait();
 }
 
+void dc_command_finished(void)
+{
+	assert(dc.command != DECODE_COMMAND_NONE);
+
+	dc.command = DECODE_COMMAND_NONE;
+	decoder_wakeup_player();
+}
+
 static void stopDecode(void)
 {
 	if (dc.command == DECODE_COMMAND_START ||
@@ -346,8 +354,7 @@ static void * decoder_task(mpd_unused void *arg)
 		    dc.command == DECODE_COMMAND_SEEK) {
 			decodeStart();
 		} else if (dc.command == DECODE_COMMAND_STOP) {
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		} else {
 			decoder_sleep();
 		}

src/decode.h

@@ -67,4 +67,11 @@ void decoder_sleep(void);
 
 void decoderInit(void);
 
+/**
+ * Called by the decoder thread when it has performed the requested
+ * command (dc->command).  This function resets dc->command and wakes
+ * up the player thread.
+ */
+void dc_command_finished(void);
+
 #endif

src/inputPlugins/aac_plugin.c

@@ -396,8 +396,7 @@ static int aac_decode(char *path)
 			bitRate, NULL);
 		if (dc.command == DECODE_COMMAND_SEEK) {
 			dc.seekError = 1;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		} else if (dc.command == DECODE_COMMAND_STOP) {
 			eof = 1;
 			break;
@@ -415,8 +414,7 @@ static int aac_decode(char *path)
 
 	if (dc.command == DECODE_COMMAND_SEEK) {
 		dc.seekError = 1;
-		dc.command = DECODE_COMMAND_NONE;
-		decoder_wakeup_player();
+		dc_command_finished();
 	}
 
 	return 0;

src/inputPlugins/audiofile_plugin.c

@@ -96,8 +96,7 @@ static int audiofile_decode(char *path)
 				current = dc.seekWhere *
 				    dc.audioFormat.sampleRate;
 				afSeekFrame(af_fp, AF_DEFAULT_TRACK, current);
-				dc.command = DECODE_COMMAND_NONE;
-				decoder_wakeup_player();
+				dc_command_finished();
 			}
 
 			ret =

src/inputPlugins/flac_plugin.c

@@ -431,8 +431,7 @@ static int flac_decode_internal(InputStream * inStream, int is_ogg)
 				data.position = 0;
 			} else
 				dc.seekError = 1;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 	}
 	if (dc.command != DECODE_COMMAND_STOP) {

src/inputPlugins/mod_plugin.c

@@ -189,8 +189,7 @@ static int mod_decode(char *path)
 	while (1) {
 		if (dc.command == DECODE_COMMAND_SEEK) {
 			dc.seekError = 1;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 
 		if (dc.command == DECODE_COMMAND_STOP)

src/inputPlugins/mp3_plugin.c

@@ -854,8 +854,7 @@ static int mp3Read(mp3DecodeData * data, ReplayGainInfo ** replayGainInfo)
 			data->outputPtr = data->outputBuffer;
 			ob_clear();
 			data->muteFrame = 0;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 		break;
 	default:
@@ -968,14 +967,12 @@ static int mp3Read(mp3DecodeData * data, ReplayGainInfo ** replayGainInfo)
 				} else
 					dc.seekError = 1;
 				data->muteFrame = 0;
-				dc.command = DECODE_COMMAND_NONE;
-				decoder_wakeup_player();
+				dc_command_finished();
 			}
 		} else if (dc.command == DECODE_COMMAND_SEEK &&
 			   !data->inStream->seekable) {
-			dc.command = DECODE_COMMAND_NONE;
 			dc.seekError = 1;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 	}
 
@@ -1084,8 +1081,7 @@ static int mp3_decode(InputStream * inStream)
 	if (dc.command == DECODE_COMMAND_SEEK &&
 	    data.muteFrame == MUTEFRAME_SEEK) {
 		ob_clear();
-		dc.command = DECODE_COMMAND_NONE;
-		decoder_wakeup_player();
+		dc_command_finished();
 	}
 
 	ob_flush();

src/inputPlugins/mp4_plugin.c

@@ -213,8 +213,7 @@ static int mp4_decode(InputStream * inStream)
 			seekPositionFound = 0;
 			ob_clear();
 			seeking = 0;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 
 		if (seeking)
@@ -290,8 +289,7 @@ static int mp4_decode(InputStream * inStream)
 
 	if (dc.command == DECODE_COMMAND_SEEK && seeking) {
 		ob_clear();
-		dc.command = DECODE_COMMAND_NONE;
-		decoder_wakeup_player();
+		dc_command_finished();
 	}
 	ob_flush();
 

src/inputPlugins/mpc_plugin.c

@@ -184,8 +184,7 @@ static int mpc_decode(InputStream * inStream)
 				chunkpos = 0;
 			} else
 				dc.seekError = 1;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 
 		vbrUpdateAcc = 0;

src/inputPlugins/oggflac_plugin.c

@@ -363,8 +363,7 @@ static int oggflac_decode(InputStream * inStream)
 				data.position = 0;
 			} else
 				dc.seekError = 1;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished(dc);
 		}
 	}
 

src/inputPlugins/oggvorbis_plugin.c

@@ -273,8 +273,7 @@ static int oggvorbis_decode(InputStream * inStream)
 				chunkpos = 0;
 			} else
 				dc.seekError = 1;
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 		ret = ov_read(&vf, chunk + chunkpos,
 			      OGG_CHUNK_SIZE - chunkpos,

src/inputPlugins/wavpack_plugin.c

@@ -187,8 +187,7 @@ static void wavpack_decode(WavpackContext *wpc, int canseek,
 				dc.seekError = 1;
 			}
 
-			dc.command = DECODE_COMMAND_NONE;
-			decoder_wakeup_player();
+			dc_command_finished();
 		}
 
 		if (dc.command == DECODE_COMMAND_STOP)

src/outputBuffer.c

@@ -179,8 +179,7 @@ static int tailChunk(InputStream * inStream,
 					return OUTPUT_BUFFER_DC_SEEK;
 				} else {
 					dc.seekError = 1;
-					dc.command = DECODE_COMMAND_NONE;
-					decoder_wakeup_player();
+					dc_command_finished();
 				}
 			}
 			if (!inStream || bufferInputStream(inStream) <= 0) {