From bed2a49fe97b8f070ace2dd37909bb06540c66bd Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Sun, 7 Sep 2008 22:41:17 +0200 Subject: output: added output_api.h Just like decoder_api.h, output_api.h provides the audio output API which is used by the plugins. --- src/Makefile.am | 1 + src/audio.c | 1 + src/audioOutput.c | 1 + src/audioOutput.h | 67 ++------------------------ src/audioOutputs/audioOutput_alsa.c | 5 +- src/audioOutputs/audioOutput_ao.c | 5 +- src/audioOutputs/audioOutput_fifo.c | 4 +- src/audioOutputs/audioOutput_jack.c | 5 +- src/audioOutputs/audioOutput_mvp.c | 5 +- src/audioOutputs/audioOutput_null.c | 2 +- src/audioOutputs/audioOutput_oss.c | 5 +- src/audioOutputs/audioOutput_osx.c | 3 +- src/audioOutputs/audioOutput_pulse.c | 5 +- src/audioOutputs/audioOutput_shout.c | 5 +- src/output_api.h | 91 ++++++++++++++++++++++++++++++++++++ 15 files changed, 115 insertions(+), 90 deletions(-) create mode 100644 src/output_api.h (limited to 'src') diff --git a/src/Makefile.am b/src/Makefile.am index 27fe578b0..075dd75e7 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -33,6 +33,7 @@ mpd_headers = \ ack.h \ audio.h \ audioOutput.h \ + output_api.h \ buffer2array.h \ charConv.h \ command.h \ diff --git a/src/audio.c b/src/audio.c index 0e347d6ad..0650f364c 100644 --- a/src/audio.c +++ b/src/audio.c @@ -22,6 +22,7 @@ #include "log.h" #include "path.h" #include "client.h" +#include "utils.h" #include "os_compat.h" #define AUDIO_DEVICE_STATE "audio_device_state:" diff --git a/src/audioOutput.c b/src/audioOutput.c index 7e9793f93..47e6dbc94 100644 --- a/src/audioOutput.c +++ b/src/audioOutput.c @@ -21,6 +21,7 @@ #include "list.h" #include "log.h" #include "pcm_utils.h" +#include "utils.h" #include "os_compat.h" #include "audio.h" diff --git a/src/audioOutput.h b/src/audioOutput.h index d706b602e..82767343b 100644 --- a/src/audioOutput.h +++ b/src/audioOutput.h @@ -19,75 +19,14 @@ #ifndef AUDIO_OUTPUT_H #define AUDIO_OUTPUT_H +#include "output_api.h" #include "../config.h" -#include "pcm_utils.h" -#include "mpd_types.h" -#include "audio_format.h" -#include "tag.h" #include "conf.h" -#include "utils.h" #include "os_compat.h" -#define DISABLED_AUDIO_OUTPUT_PLUGIN(plugin) AudioOutputPlugin plugin; - -typedef struct _AudioOutput AudioOutput; - -typedef int (*AudioOutputTestDefaultDeviceFunc) (void); - -typedef int (*AudioOutputInitDriverFunc) (AudioOutput * audioOutput, - ConfigParam * param); - -typedef void (*AudioOutputFinishDriverFunc) (AudioOutput * audioOutput); - -typedef int (*AudioOutputOpenDeviceFunc) (AudioOutput * audioOutput); - -typedef int (*AudioOutputPlayFunc) (AudioOutput * audioOutput, - const char *playChunk, size_t size); - -typedef void (*AudioOutputDropBufferedAudioFunc) (AudioOutput * audioOutput); - -typedef void (*AudioOutputCloseDeviceFunc) (AudioOutput * audioOutput); - -typedef void (*AudioOutputSendMetadataFunc) (AudioOutput * audioOutput, - const struct tag *tag); - -struct _AudioOutput { - int open; - const char *name; - const char *type; - - AudioOutputFinishDriverFunc finishDriverFunc; - AudioOutputOpenDeviceFunc openDeviceFunc; - AudioOutputPlayFunc playFunc; - AudioOutputDropBufferedAudioFunc dropBufferedAudioFunc; - AudioOutputCloseDeviceFunc closeDeviceFunc; - AudioOutputSendMetadataFunc sendMetdataFunc; - - int convertAudioFormat; - struct audio_format inAudioFormat; - struct audio_format outAudioFormat; - struct audio_format reqAudioFormat; - ConvState convState; - char *convBuffer; - size_t convBufferLen; - int sameInAndOutFormats; - - void *data; -}; - -typedef struct _AudioOutputPlugin { - const char *name; - - AudioOutputTestDefaultDeviceFunc testDefaultDeviceFunc; - AudioOutputInitDriverFunc initDriverFunc; - AudioOutputFinishDriverFunc finishDriverFunc; - AudioOutputOpenDeviceFunc openDeviceFunc; - AudioOutputPlayFunc playFunc; - AudioOutputDropBufferedAudioFunc dropBufferedAudioFunc; - AudioOutputCloseDeviceFunc closeDeviceFunc; - AudioOutputSendMetadataFunc sendMetdataFunc; -} AudioOutputPlugin; +struct audio_format; +struct tag; void initAudioOutputPlugins(void); void finishAudioOutputPlugins(void); diff --git a/src/audioOutputs/audioOutput_alsa.c b/src/audioOutputs/audioOutput_alsa.c index 9bb962fb5..3021d59da 100644 --- a/src/audioOutputs/audioOutput_alsa.c +++ b/src/audioOutputs/audioOutput_alsa.c @@ -16,7 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" +#include "../output_api.h" #ifdef HAVE_ALSA @@ -30,9 +30,8 @@ #define MPD_ALSA_PERIOD_TIME_US 50000 #define MPD_ALSA_RETRY_NR 5 -#include "../conf.h" +#include "../utils.h" #include "../log.h" -#include "../os_compat.h" #include diff --git a/src/audioOutputs/audioOutput_ao.c b/src/audioOutputs/audioOutput_ao.c index e7e201add..8c049fb2f 100644 --- a/src/audioOutputs/audioOutput_ao.c +++ b/src/audioOutputs/audioOutput_ao.c @@ -16,13 +16,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" +#include "../output_api.h" #ifdef HAVE_AO -#include "../conf.h" +#include "../utils.h" #include "../log.h" -#include "../os_compat.h" #include diff --git a/src/audioOutputs/audioOutput_fifo.c b/src/audioOutputs/audioOutput_fifo.c index 0c279667d..a539856c1 100644 --- a/src/audioOutputs/audioOutput_fifo.c +++ b/src/audioOutputs/audioOutput_fifo.c @@ -16,13 +16,11 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" -#include "../os_compat.h" +#include "../output_api.h" #ifdef HAVE_FIFO #include "../log.h" -#include "../conf.h" #include "../utils.h" #include "../timer.h" diff --git a/src/audioOutputs/audioOutput_jack.c b/src/audioOutputs/audioOutput_jack.c index d9b6010e5..9fef6f439 100644 --- a/src/audioOutputs/audioOutput_jack.c +++ b/src/audioOutputs/audioOutput_jack.c @@ -15,12 +15,11 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" +#include "../output_api.h" #ifdef HAVE_JACK -#include "../os_compat.h" -#include "../conf.h" +#include "../utils.h" #include "../log.h" #include diff --git a/src/audioOutputs/audioOutput_mvp.c b/src/audioOutputs/audioOutput_mvp.c index 2b8ba6a00..59e40f472 100644 --- a/src/audioOutputs/audioOutput_mvp.c +++ b/src/audioOutputs/audioOutput_mvp.c @@ -19,12 +19,11 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" -#include "../os_compat.h" +#include "../output_api.h" #ifdef HAVE_MVP -#include "../conf.h" +#include "../utils.h" #include "../log.h" typedef struct { diff --git a/src/audioOutputs/audioOutput_null.c b/src/audioOutputs/audioOutput_null.c index d63004645..ed4c46309 100644 --- a/src/audioOutputs/audioOutput_null.c +++ b/src/audioOutputs/audioOutput_null.c @@ -16,7 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" +#include "../output_api.h" #include "../timer.h" static int null_initDriver(AudioOutput *audioOutput, diff --git a/src/audioOutputs/audioOutput_oss.c b/src/audioOutputs/audioOutput_oss.c index 0c9d408f4..aea33be82 100644 --- a/src/audioOutputs/audioOutput_oss.c +++ b/src/audioOutputs/audioOutput_oss.c @@ -19,12 +19,11 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" -#include "../os_compat.h" +#include "../output_api.h" #ifdef HAVE_OSS -#include "../conf.h" +#include "../utils.h" #include "../log.h" #if defined(__OpenBSD__) || defined(__NetBSD__) diff --git a/src/audioOutputs/audioOutput_osx.c b/src/audioOutputs/audioOutput_osx.c index 4da921b4c..f0fee15e9 100644 --- a/src/audioOutputs/audioOutput_osx.c +++ b/src/audioOutputs/audioOutput_osx.c @@ -16,12 +16,13 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" +#include "../output_api.h" #ifdef HAVE_OSX #include +#include "../utils.h" #include "../log.h" typedef struct _OsxData { diff --git a/src/audioOutputs/audioOutput_pulse.c b/src/audioOutputs/audioOutput_pulse.c index 70e35b4d9..6151787f0 100644 --- a/src/audioOutputs/audioOutput_pulse.c +++ b/src/audioOutputs/audioOutput_pulse.c @@ -16,13 +16,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" +#include "../output_api.h" #ifdef HAVE_PULSE -#include "../conf.h" +#include "../utils.h" #include "../log.h" -#include "../os_compat.h" #include #include diff --git a/src/audioOutputs/audioOutput_shout.c b/src/audioOutputs/audioOutput_shout.c index e5d87dbfe..c7677555c 100644 --- a/src/audioOutputs/audioOutput_shout.c +++ b/src/audioOutputs/audioOutput_shout.c @@ -16,13 +16,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "../audioOutput.h" +#include "../output_api.h" #ifdef HAVE_SHOUT -#include "../conf.h" +#include "../utils.h" #include "../log.h" -#include "../pcm_utils.h" #include "../timer.h" #include diff --git a/src/output_api.h b/src/output_api.h new file mode 100644 index 000000000..7391af1c7 --- /dev/null +++ b/src/output_api.h @@ -0,0 +1,91 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) + * Copyright (C) 2008 Max Kellermann + * This project's homepage is: http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef OUTPUT_API_H +#define OUTPUT_API_H + +#include "../config.h" +#include "pcm_utils.h" +#include "audio_format.h" +#include "tag.h" +#include "conf.h" +#include "log.h" +#include "os_compat.h" + +#define DISABLED_AUDIO_OUTPUT_PLUGIN(plugin) AudioOutputPlugin plugin; + +typedef struct _AudioOutput AudioOutput; + +typedef int (*AudioOutputTestDefaultDeviceFunc) (void); + +typedef int (*AudioOutputInitDriverFunc) (AudioOutput * audioOutput, + ConfigParam * param); + +typedef void (*AudioOutputFinishDriverFunc) (AudioOutput * audioOutput); + +typedef int (*AudioOutputOpenDeviceFunc) (AudioOutput * audioOutput); + +typedef int (*AudioOutputPlayFunc) (AudioOutput * audioOutput, + const char *playChunk, size_t size); + +typedef void (*AudioOutputDropBufferedAudioFunc) (AudioOutput * audioOutput); + +typedef void (*AudioOutputCloseDeviceFunc) (AudioOutput * audioOutput); + +typedef void (*AudioOutputSendMetadataFunc) (AudioOutput * audioOutput, + const struct tag *tag); + +typedef struct _AudioOutputPlugin { + const char *name; + + AudioOutputTestDefaultDeviceFunc testDefaultDeviceFunc; + AudioOutputInitDriverFunc initDriverFunc; + AudioOutputFinishDriverFunc finishDriverFunc; + AudioOutputOpenDeviceFunc openDeviceFunc; + AudioOutputPlayFunc playFunc; + AudioOutputDropBufferedAudioFunc dropBufferedAudioFunc; + AudioOutputCloseDeviceFunc closeDeviceFunc; + AudioOutputSendMetadataFunc sendMetdataFunc; +} AudioOutputPlugin; + +struct _AudioOutput { + int open; + const char *name; + const char *type; + + AudioOutputFinishDriverFunc finishDriverFunc; + AudioOutputOpenDeviceFunc openDeviceFunc; + AudioOutputPlayFunc playFunc; + AudioOutputDropBufferedAudioFunc dropBufferedAudioFunc; + AudioOutputCloseDeviceFunc closeDeviceFunc; + AudioOutputSendMetadataFunc sendMetdataFunc; + + int convertAudioFormat; + struct audio_format inAudioFormat; + struct audio_format outAudioFormat; + struct audio_format reqAudioFormat; + ConvState convState; + char *convBuffer; + size_t convBufferLen; + int sameInAndOutFormats; + + void *data; +}; + +#endif -- cgit v1.2.3