diff options
Diffstat (limited to 'trunk/src/audioOutputs/audioOutput_ao.c')
| -rw-r--r-- | trunk/src/audioOutputs/audioOutput_ao.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/trunk/src/audioOutputs/audioOutput_ao.c b/trunk/src/audioOutputs/audioOutput_ao.c deleted file mode 100644 index a7f437ef4..000000000 --- a/trunk/src/audioOutputs/audioOutput_ao.c +++ /dev/null @@ -1,246 +0,0 @@ -/* 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 "../audioOutput.h" - -#ifdef HAVE_AO - -#include "../conf.h" -#include "../log.h" - -#include <string.h> - -#include <ao/ao.h> - -static int driverInitCount; - -typedef struct _AoData { - int writeSize; - int driverId; - ao_option *options; - ao_device *device; -} AoData; - -static AoData *newAoData(void) -{ - AoData *ret = xmalloc(sizeof(AoData)); - ret->device = NULL; - ret->options = NULL; - - return ret; -} - -static void audioOutputAo_error(void) -{ - if (errno == AO_ENOTLIVE) { - ERROR("not a live ao device\n"); - } else if (errno == AO_EOPENDEVICE) { - ERROR("not able to open audio device\n"); - } else if (errno == AO_EBADOPTION) { - ERROR("bad driver option\n"); - } -} - -static int audioOutputAo_initDriver(AudioOutput * audioOutput, - ConfigParam * param) -{ - ao_info *ai; - char *dup; - char *stk1; - char *stk2; - char *n1; - char *key; - char *value; - char *test; - AoData *ad = newAoData(); - BlockParam *blockParam; - - audioOutput->data = ad; - - if ((blockParam = getBlockParam(param, "write_size"))) { - ad->writeSize = strtol(blockParam->value, &test, 10); - if (*test != '\0') { - FATAL("\"%s\" is not a valid write size at line %i\n", - blockParam->value, blockParam->line); - } - } else - ad->writeSize = 1024; - - if (driverInitCount == 0) { - ao_initialize(); - } - driverInitCount++; - - blockParam = getBlockParam(param, "driver"); - - if (!blockParam || 0 == strcmp(blockParam->value, "default")) { - ad->driverId = ao_default_driver_id(); - } else if ((ad->driverId = ao_driver_id(blockParam->value)) < 0) { - FATAL("\"%s\" is not a valid ao driver at line %i\n", - blockParam->value, blockParam->line); - } - - if ((ai = ao_driver_info(ad->driverId)) == NULL) { - FATAL("problems getting driver info for device defined at line %i\n" - "you may not have permission to the audio device\n", param->line); - } - - DEBUG("using ao driver \"%s\" for \"%s\"\n", ai->short_name, - audioOutput->name); - - blockParam = getBlockParam(param, "options"); - - if (blockParam) { - dup = xstrdup(blockParam->value); - } else - dup = xstrdup(""); - - if (strlen(dup)) { - stk1 = NULL; - n1 = strtok_r(dup, ";", &stk1); - while (n1) { - stk2 = NULL; - key = strtok_r(n1, "=", &stk2); - if (!key) - FATAL("problems parsing options \"%s\"\n", n1); - /*found = 0; - for(i=0;i<ai->option_count;i++) { - if(strcmp(ai->options[i],key)==0) { - found = 1; - break; - } - } - if(!found) { - FATAL("\"%s\" is not an option for " - "\"%s\" ao driver\n",key, - ai->short_name); - } */ - value = strtok_r(NULL, "", &stk2); - if (!value) - FATAL("problems parsing options \"%s\"\n", n1); - ao_append_option(&ad->options, key, value); - n1 = strtok_r(NULL, ";", &stk1); - } - } - free(dup); - - return 0; -} - -static void freeAoData(AoData * ad) -{ - ao_free_options(ad->options); - free(ad); -} - -static void audioOutputAo_finishDriver(AudioOutput * audioOutput) -{ - AoData *ad = (AoData *) audioOutput->data; - freeAoData(ad); - - driverInitCount--; - - if (driverInitCount == 0) - ao_shutdown(); -} - -static void audioOutputAo_dropBufferedAudio(AudioOutput * audioOutput) -{ - /* not supported by libao */ -} - -static void audioOutputAo_closeDevice(AudioOutput * audioOutput) -{ - AoData *ad = (AoData *) audioOutput->data; - - if (ad->device) { - ao_close(ad->device); - ad->device = NULL; - } - - audioOutput->open = 0; -} - -static int audioOutputAo_openDevice(AudioOutput * audioOutput) -{ - ao_sample_format format; - AoData *ad = (AoData *) audioOutput->data; - - if (ad->device) { - audioOutputAo_closeDevice(audioOutput); - } - - format.bits = audioOutput->outAudioFormat.bits; - format.rate = audioOutput->outAudioFormat.sampleRate; - format.byte_format = AO_FMT_NATIVE; - format.channels = audioOutput->outAudioFormat.channels; - - ad->device = ao_open_live(ad->driverId, &format, ad->options); - - if (ad->device == NULL) - return -1; - - audioOutput->open = 1; - - return 0; -} - -static int audioOutputAo_play(AudioOutput * audioOutput, char *playChunk, - int size) -{ - int send; - AoData *ad = (AoData *) audioOutput->data; - - if (ad->device == NULL) - return -1; - - while (size > 0) { - send = ad->writeSize > size ? size : ad->writeSize; - - if (ao_play(ad->device, playChunk, send) == 0) { - audioOutputAo_error(); - ERROR("closing audio device due to write error\n"); - audioOutputAo_closeDevice(audioOutput); - return -1; - } - - playChunk += send; - size -= send; - } - - return 0; -} - -AudioOutputPlugin aoPlugin = { - "ao", - NULL, - audioOutputAo_initDriver, - audioOutputAo_finishDriver, - audioOutputAo_openDevice, - audioOutputAo_play, - audioOutputAo_dropBufferedAudio, - audioOutputAo_closeDevice, - NULL, /* sendMetadataFunc */ -}; - -#else - -#include <stdio.h> - -DISABLED_AUDIO_OUTPUT_PLUGIN(aoPlugin) -#endif |