aboutsummaryrefslogtreecommitdiffstats
path: root/src/audioOutput/audioOutput_ao.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/audioOutput/audioOutput_ao.c')
-rw-r--r--src/audioOutput/audioOutput_ao.c243
1 files changed, 0 insertions, 243 deletions
diff --git a/src/audioOutput/audioOutput_ao.c b/src/audioOutput/audioOutput_ao.c
deleted file mode 100644
index 366c42c1d..000000000
--- a/src/audioOutput/audioOutput_ao.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/* the Music Player Daemon (MPD)
- * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
- * 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"
-#include "../conf.h"
-#include "../log.h"
-#include "../sig_handlers.h"
-
-#include <string.h>
-#include <assert.h>
-#include <signal.h>
-
-#include <ao/ao.h>
-
-static int driverInitCount = 0;
-
-typedef struct _AoData {
- int writeSize;
- int driverId;
- ao_option * options;
- ao_device * device;
-} AoData;
-
-static AoData * newAoData() {
- AoData * ret = malloc(sizeof(AoData));
- ret->device = NULL;
- ret->options = NULL;
-
- return ret;
-}
-
-static void audioOutputAo_error() {
- 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') {
- ERROR("\"%s\" is not a valid write size at line %i\n",
- blockParam->value, blockParam->line);
- exit(EXIT_FAILURE);
- }
- }
- 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) {
- ERROR("\"%s\" is not a valid ao driver at line %i\n",
- blockParam->value, blockParam->line);
- exit(EXIT_FAILURE);
- }
-
- if((ai = ao_driver_info(ad->driverId))==NULL) {
- ERROR("problems getting driver info for device defined at "
- "line %i\n", param->line);
- ERROR("you may not have permission to the audio device\n");
- exit(EXIT_FAILURE);
- }
-
- blockParam = getBlockParam(param, "options");
-
- if(blockParam) {
- dup = strdup(blockParam->value);
- }
- else dup = strdup("");
-
- if(strlen(dup)) {
- stk1 = NULL;
- n1 = strtok_r(dup,";",&stk1);
- while(n1) {
- stk2 = NULL;
- key = strtok_r(n1,"=",&stk2);
- if(!key) {
- ERROR("problems parsing "
- "ao_driver_options \"%s\"\n", n1);
- exit(EXIT_FAILURE);
- }
- /*found = 0;
- for(i=0;i<ai->option_count;i++) {
- if(strcmp(ai->options[i],key)==0) {
- found = 1;
- break;
- }
- }
- if(!found) {
- ERROR("\"%s\" is not an option for "
- "\"%s\" ao driver\n",key,
- ai->short_name);
- exit(EXIT_FAILURE);
- }*/
- value = strtok_r(NULL,"",&stk2);
- if(!value) {
- ERROR("problems parsing "
- "ao_driver_options \"%s\"\n", n1);
- exit(EXIT_FAILURE);
- }
- 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_closeDevice(AudioOutput * audioOutput) {
- AoData * ad = (AoData *) audioOutput->data;
-
- if(ad->device) {
- blockSignals();
- ao_close(ad->device);
- ad->device = NULL;
- unblockSignals();
- }
-
- audioOutput->open = 0;
-}
-
-static int audioOutputAo_openDevice(AudioOutput * audioOutput,
- AudioFormat * audioFormat)
-{
- ao_sample_format format;
- AoData * ad = (AoData *)audioOutput->data;
-
- if(ad->device) {
- audioOutputAo_closeDevice(audioOutput);
- }
-
- format.bits = audioFormat->bits;
- format.rate = audioFormat->sampleRate;
- format.byte_format = AO_FMT_NATIVE;
- format.channels = audioFormat->channels;
-
- blockSignals();
- ad->device = ao_open_live(ad->driverId, &format, ad->options);
- unblockSignals();
-
- 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",
- audioOutputAo_initDriver,
- audioOutputAo_finishDriver,
- audioOutputAo_openDevice,
- audioOutputAo_play,
- audioOutputAo_closeDevice,
- NULL /* sendMetadataFunc */
-};