diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.am | 3 | ||||
-rw-r--r-- | src/audio.c | 2 | ||||
-rw-r--r-- | src/audioOutput.c | 196 | ||||
-rw-r--r-- | src/audioOutput.h | 19 | ||||
-rw-r--r-- | src/output_control.c | 123 | ||||
-rw-r--r-- | src/output_control.h | 41 | ||||
-rw-r--r-- | src/output_init.c | 113 |
7 files changed, 281 insertions, 216 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 076802015..fb1508d43 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -35,6 +35,7 @@ mpd_headers = \ audioOutput.h \ output_api.h \ output_list.h \ + output_control.h \ buffer2array.h \ charConv.h \ command.h \ @@ -109,6 +110,8 @@ mpd_SOURCES = \ audio.c \ audioOutput.c \ output_list.c \ + output_control.c \ + output_init.c \ buffer2array.c \ charConv.c \ command.c \ diff --git a/src/audio.c b/src/audio.c index 44a97e65a..c6b0285d8 100644 --- a/src/audio.c +++ b/src/audio.c @@ -18,8 +18,8 @@ #include "audio.h" #include "audio_format.h" -#include "audioOutput.h" #include "output_api.h" +#include "output_control.h" #include "log.h" #include "path.h" #include "client.h" diff --git a/src/audioOutput.c b/src/audioOutput.c index 6a8162cec..bc619ceb0 100644 --- a/src/audioOutput.c +++ b/src/audioOutput.c @@ -20,202 +20,6 @@ #include "output_api.h" #include "output_list.h" -#include "log.h" -#include "pcm_utils.h" -#include "utils.h" -#include "os_compat.h" -#include "audio.h" - -#define AUDIO_OUTPUT_TYPE "type" -#define AUDIO_OUTPUT_NAME "name" -#define AUDIO_OUTPUT_FORMAT "format" - -#define getBlockParam(name, str, force) { \ - bp = getBlockParam(param, name); \ - if(force && bp == NULL) { \ - FATAL("couldn't find parameter \"%s\" in audio output " \ - "definition beginning at %i\n", \ - name, param->line); \ - } \ - if(bp) str = bp->value; \ -} - -int initAudioOutput(struct audio_output *ao, ConfigParam * param) -{ - const char *name = NULL; - char *format = NULL; - BlockParam *bp = NULL; - const struct audio_output_plugin *plugin = NULL; - - if (param) { - const char *type = NULL; - - getBlockParam(AUDIO_OUTPUT_NAME, name, 1); - getBlockParam(AUDIO_OUTPUT_TYPE, type, 1); - getBlockParam(AUDIO_OUTPUT_FORMAT, format, 0); - - plugin = audio_output_plugin_get(type); - if (plugin == NULL) { - FATAL("couldn't find audio output plugin for type " - "\"%s\" at line %i\n", type, param->line); - } - } else { - unsigned i; - - WARNING("No \"%s\" defined in config file\n", - CONF_AUDIO_OUTPUT); - WARNING("Attempt to detect audio output device\n"); - - audio_output_plugins_for_each(plugin, i) { - if (plugin->test_default_device) { - WARNING("Attempting to detect a %s audio " - "device\n", plugin->name); - if (plugin->test_default_device() == 0) { - WARNING("Successfully detected a %s " - "audio device\n", plugin->name); - break; - } - } - } - - if (plugin == NULL) { - WARNING("Unable to detect an audio device\n"); - return 0; - } - - name = "default detected output"; - } - - ao->name = name; - ao->plugin = plugin; - ao->open = 0; - - ao->convertAudioFormat = 0; - ao->sameInAndOutFormats = 0; - ao->convBuffer = NULL; - ao->convBufferLen = 0; - - memset(&ao->inAudioFormat, 0, sizeof(ao->inAudioFormat)); - memset(&ao->outAudioFormat, 0, sizeof(ao->outAudioFormat)); - memset(&ao->reqAudioFormat, 0, sizeof(ao->reqAudioFormat)); - memset(&ao->convState, 0, sizeof(ConvState)); - - if (format) { - ao->convertAudioFormat = 1; - - if (0 != parseAudioConfig(&ao->reqAudioFormat, format)) { - FATAL("error parsing format at line %i\n", bp->line); - } - - copyAudioFormat(&ao->outAudioFormat, &ao->reqAudioFormat); - } - - if (plugin->init(ao, param) != 0) - return 0; - - return 1; -} - -int openAudioOutput(struct audio_output *audioOutput, - const struct audio_format *audioFormat) -{ - int ret = 0; - - if (audioOutput->open && - 0 == cmpAudioFormat(audioFormat, &audioOutput->inAudioFormat)) { - return 0; - } - - copyAudioFormat(&audioOutput->inAudioFormat, audioFormat); - - if (audioOutput->convertAudioFormat) { - copyAudioFormat(&audioOutput->outAudioFormat, - &audioOutput->reqAudioFormat); - } else { - copyAudioFormat(&audioOutput->outAudioFormat, - &audioOutput->inAudioFormat); - if (audioOutput->open) - closeAudioOutput(audioOutput); - } - - if (!audioOutput->open) - ret = audioOutput->plugin->open(audioOutput); - - audioOutput->sameInAndOutFormats = - !cmpAudioFormat(&audioOutput->inAudioFormat, - &audioOutput->outAudioFormat); - - return ret; -} - -static void convertAudioFormat(struct audio_output *audioOutput, - const char **chunkArgPtr, size_t *sizeArgPtr) -{ - size_t size = pcm_sizeOfConvBuffer(&(audioOutput->inAudioFormat), - *sizeArgPtr, - &(audioOutput->outAudioFormat)); - - if (size > audioOutput->convBufferLen) { - if (audioOutput->convBuffer != NULL) - free(audioOutput->convBuffer); - audioOutput->convBuffer = xmalloc(size); - audioOutput->convBufferLen = size; - } - - *sizeArgPtr = pcm_convertAudioFormat(&(audioOutput->inAudioFormat), - *chunkArgPtr, *sizeArgPtr, - &(audioOutput->outAudioFormat), - audioOutput->convBuffer, - &audioOutput->convState); - - *chunkArgPtr = audioOutput->convBuffer; -} - -int playAudioOutput(struct audio_output *audioOutput, - const char *playChunk, size_t size) -{ - int ret; - - if (!audioOutput->open) - return -1; - - if (!audioOutput->sameInAndOutFormats) { - convertAudioFormat(audioOutput, &playChunk, &size); - } - - ret = audioOutput->plugin->play(audioOutput, playChunk, size); - - return ret; -} - -void dropBufferedAudioOutput(struct audio_output *audioOutput) -{ - if (audioOutput->open) - audioOutput->plugin->cancel(audioOutput); -} - -void closeAudioOutput(struct audio_output *audioOutput) -{ - if (audioOutput->open) - audioOutput->plugin->close(audioOutput); -} - -void finishAudioOutput(struct audio_output *audioOutput) -{ - closeAudioOutput(audioOutput); - if (audioOutput->plugin->finish) - audioOutput->plugin->finish(audioOutput); - if (audioOutput->convBuffer) - free(audioOutput->convBuffer); -} - -void sendMetadataToAudioOutput(struct audio_output *audioOutput, - const struct tag *tag) -{ - if (audioOutput->plugin->send_tag) - audioOutput->plugin->send_tag(audioOutput, tag); -} - void printAllOutputPluginTypes(FILE * fp) { unsigned i; diff --git a/src/audioOutput.h b/src/audioOutput.h index e2d628d04..cdb3c73eb 100644 --- a/src/audioOutput.h +++ b/src/audioOutput.h @@ -19,27 +19,8 @@ #ifndef AUDIO_OUTPUT_H #define AUDIO_OUTPUT_H -#include "../config.h" - -#include "conf.h" #include "os_compat.h" -struct audio_output; -struct audio_output_plugin; -struct audio_format; -struct tag; - -int initAudioOutput(struct audio_output *, ConfigParam * param); -int openAudioOutput(struct audio_output *audioOutput, - const struct audio_format *audioFormat); -int playAudioOutput(struct audio_output *audioOutput, - const char *playChunk, size_t size); -void dropBufferedAudioOutput(struct audio_output *audioOutput); -void closeAudioOutput(struct audio_output *audioOutput); -void finishAudioOutput(struct audio_output *audioOutput); -void sendMetadataToAudioOutput(struct audio_output *audioOutput, - const struct tag *tag); - void printAllOutputPluginTypes(FILE * fp); #endif diff --git a/src/output_control.c b/src/output_control.c new file mode 100644 index 000000000..a6a8cac74 --- /dev/null +++ b/src/output_control.c @@ -0,0 +1,123 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) + * 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 + */ + +#include "output_control.h" +#include "output_api.h" +#include "pcm_utils.h" +#include "utils.h" +#include "audio.h" + +int openAudioOutput(struct audio_output *audioOutput, + const struct audio_format *audioFormat) +{ + int ret = 0; + + if (audioOutput->open && + 0 == cmpAudioFormat(audioFormat, &audioOutput->inAudioFormat)) { + return 0; + } + + copyAudioFormat(&audioOutput->inAudioFormat, audioFormat); + + if (audioOutput->convertAudioFormat) { + copyAudioFormat(&audioOutput->outAudioFormat, + &audioOutput->reqAudioFormat); + } else { + copyAudioFormat(&audioOutput->outAudioFormat, + &audioOutput->inAudioFormat); + if (audioOutput->open) + closeAudioOutput(audioOutput); + } + + if (!audioOutput->open) + ret = audioOutput->plugin->open(audioOutput); + + audioOutput->sameInAndOutFormats = + !cmpAudioFormat(&audioOutput->inAudioFormat, + &audioOutput->outAudioFormat); + + return ret; +} + +static void convertAudioFormat(struct audio_output *audioOutput, + const char **chunkArgPtr, size_t *sizeArgPtr) +{ + size_t size = pcm_sizeOfConvBuffer(&(audioOutput->inAudioFormat), + *sizeArgPtr, + &(audioOutput->outAudioFormat)); + + if (size > audioOutput->convBufferLen) { + if (audioOutput->convBuffer != NULL) + free(audioOutput->convBuffer); + audioOutput->convBuffer = xmalloc(size); + audioOutput->convBufferLen = size; + } + + *sizeArgPtr = pcm_convertAudioFormat(&(audioOutput->inAudioFormat), + *chunkArgPtr, *sizeArgPtr, + &(audioOutput->outAudioFormat), + audioOutput->convBuffer, + &audioOutput->convState); + + *chunkArgPtr = audioOutput->convBuffer; +} + +int playAudioOutput(struct audio_output *audioOutput, + const char *playChunk, size_t size) +{ + int ret; + + if (!audioOutput->open) + return -1; + + if (!audioOutput->sameInAndOutFormats) { + convertAudioFormat(audioOutput, &playChunk, &size); + } + + ret = audioOutput->plugin->play(audioOutput, playChunk, size); + + return ret; +} + +void dropBufferedAudioOutput(struct audio_output *audioOutput) +{ + if (audioOutput->open) + audioOutput->plugin->cancel(audioOutput); +} + +void closeAudioOutput(struct audio_output *audioOutput) +{ + if (audioOutput->open) + audioOutput->plugin->close(audioOutput); +} + +void finishAudioOutput(struct audio_output *audioOutput) +{ + closeAudioOutput(audioOutput); + if (audioOutput->plugin->finish) + audioOutput->plugin->finish(audioOutput); + if (audioOutput->convBuffer) + free(audioOutput->convBuffer); +} + +void sendMetadataToAudioOutput(struct audio_output *audioOutput, + const struct tag *tag) +{ + if (audioOutput->plugin->send_tag) + audioOutput->plugin->send_tag(audioOutput, tag); +} diff --git a/src/output_control.h b/src/output_control.h new file mode 100644 index 000000000..6d646466d --- /dev/null +++ b/src/output_control.h @@ -0,0 +1,41 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) + * 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_CONTROL_H +#define OUTPUT_CONTROL_H + +#include "conf.h" +#include "os_compat.h" + +struct audio_output; +struct audio_output_plugin; +struct audio_format; +struct tag; + +int initAudioOutput(struct audio_output *, ConfigParam * param); +int openAudioOutput(struct audio_output *audioOutput, + const struct audio_format *audioFormat); +int playAudioOutput(struct audio_output *audioOutput, + const char *playChunk, size_t size); +void dropBufferedAudioOutput(struct audio_output *audioOutput); +void closeAudioOutput(struct audio_output *audioOutput); +void finishAudioOutput(struct audio_output *audioOutput); +void sendMetadataToAudioOutput(struct audio_output *audioOutput, + const struct tag *tag); + +#endif diff --git a/src/output_init.c b/src/output_init.c new file mode 100644 index 000000000..da76c7214 --- /dev/null +++ b/src/output_init.c @@ -0,0 +1,113 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) + * 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 + */ + +#include "output_control.h" +#include "output_api.h" +#include "output_list.h" +#include "log.h" +#include "audio.h" + +#define AUDIO_OUTPUT_TYPE "type" +#define AUDIO_OUTPUT_NAME "name" +#define AUDIO_OUTPUT_FORMAT "format" + +#define getBlockParam(name, str, force) { \ + bp = getBlockParam(param, name); \ + if(force && bp == NULL) { \ + FATAL("couldn't find parameter \"%s\" in audio output " \ + "definition beginning at %i\n", \ + name, param->line); \ + } \ + if(bp) str = bp->value; \ +} + +int initAudioOutput(struct audio_output *ao, ConfigParam * param) +{ + const char *name = NULL; + char *format = NULL; + BlockParam *bp = NULL; + const struct audio_output_plugin *plugin = NULL; + + if (param) { + const char *type = NULL; + + getBlockParam(AUDIO_OUTPUT_NAME, name, 1); + getBlockParam(AUDIO_OUTPUT_TYPE, type, 1); + getBlockParam(AUDIO_OUTPUT_FORMAT, format, 0); + + plugin = audio_output_plugin_get(type); + if (plugin == NULL) { + FATAL("couldn't find audio output plugin for type " + "\"%s\" at line %i\n", type, param->line); + } + } else { + unsigned i; + + WARNING("No \"%s\" defined in config file\n", + CONF_AUDIO_OUTPUT); + WARNING("Attempt to detect audio output device\n"); + + audio_output_plugins_for_each(plugin, i) { + if (plugin->test_default_device) { + WARNING("Attempting to detect a %s audio " + "device\n", plugin->name); + if (plugin->test_default_device() == 0) { + WARNING("Successfully detected a %s " + "audio device\n", plugin->name); + break; + } + } + } + + if (plugin == NULL) { + WARNING("Unable to detect an audio device\n"); + return 0; + } + + name = "default detected output"; + } + + ao->name = name; + ao->plugin = plugin; + ao->open = 0; + + ao->convertAudioFormat = 0; + ao->sameInAndOutFormats = 0; + ao->convBuffer = NULL; + ao->convBufferLen = 0; + + memset(&ao->inAudioFormat, 0, sizeof(ao->inAudioFormat)); + memset(&ao->outAudioFormat, 0, sizeof(ao->outAudioFormat)); + memset(&ao->reqAudioFormat, 0, sizeof(ao->reqAudioFormat)); + memset(&ao->convState, 0, sizeof(ConvState)); + + if (format) { + ao->convertAudioFormat = 1; + + if (0 != parseAudioConfig(&ao->reqAudioFormat, format)) { + FATAL("error parsing format at line %i\n", bp->line); + } + + copyAudioFormat(&ao->outAudioFormat, &ao->reqAudioFormat); + } + + if (plugin->init(ao, param) != 0) + return 0; + + return 1; +} |