aboutsummaryrefslogtreecommitdiffstats
path: root/src/audioOutput
diff options
context:
space:
mode:
Diffstat (limited to 'src/audioOutput')
-rw-r--r--src/audioOutput/audioOutput_ao.c243
-rw-r--r--src/audioOutput/audioOutput_oss.c199
-rw-r--r--src/audioOutput/audioOutput_shout.c581
3 files changed, 0 insertions, 1023 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 */
-};
diff --git a/src/audioOutput/audioOutput_oss.c b/src/audioOutput/audioOutput_oss.c
deleted file mode 100644
index c8e86b7a4..000000000
--- a/src/audioOutput/audioOutput_oss.c
+++ /dev/null
@@ -1,199 +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
- *
- * OSS audio output (c) 2004 by Eric Wong <eric@petta-tech.com>
- *
- * 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 <stdlib.h>
-
-#ifdef HAVE_OSS
-
-#include "../conf.h"
-#include "../log.h"
-#include "../sig_handlers.h"
-
-#include <string.h>
-#include <assert.h>
-#include <signal.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-
-#if defined(__OpenBSD__) || defined(__NetBSD__)
-# include <soundcard.h>
-#else /* !(defined(__OpenBSD__) || defined(__NetBSD__) */
-# include <sys/soundcard.h>
-#endif /* !(defined(__OpenBSD__) || defined(__NetBSD__) */
-
-typedef struct _OssData {
- int fd;
- char * device;
-} OssData;
-
-static OssData * newOssData() {
- OssData * ret = malloc(sizeof(OssData));
-
- ret->device = NULL;
- ret->fd = -1;
-
- return ret;
-}
-
-static void freeOssData(OssData * od) {
- if(od->device) free(od->device);
-
- free(od);
-}
-
-static int oss_initDriver(AudioOutput * audioOutput, ConfigParam * param) {
- BlockParam * bp = getBlockParam(param, "device");
- OssData * od = newOssData();
-
- audioOutput->data = od;
-
- if(!bp) {
- int fd;
-
- if(0 <= (fd = open("/dev/sound/dsp", O_WRONLY))) {
- od->device = strdup("/dev/sound/dsp");
- close(fd);
- }
- else if(0 <= (fd = open("/dev/dsp", O_WRONLY))) {
- od->device = strdup("/dev/dsp");
- close(fd);
- }
- else {
- ERROR("Error trying to open default OSS device "
- "specified at line %i\n", param->line);
- ERROR("Specify a OSS device and/or check your "
- "permissions\n");
- exit(EXIT_FAILURE);
- }
-
- od->fd = -1;
-
- return 0;
- }
-
- od->device = strdup(bp->value);
-
- return 0;
-}
-
-static void oss_finishDriver(AudioOutput * audioOutput) {
- OssData * od = audioOutput->data;
-
- freeOssData(od);
-}
-
-static int oss_openDevice(AudioOutput * audioOutput, AudioFormat * audioFormat)
-{
- OssData * od = audioOutput->data;
-#ifdef WORDS_BIGENDIAN
- int i = AFMT_S16_BE;
-#else
- int i = AFMT_S16_LE;
-#endif
-
- if((od->fd = open(od->device, O_WRONLY)) < 0)
- goto fail;
- if(ioctl(od->fd, SNDCTL_DSP_SETFMT, &i))
- goto fail;
- if(ioctl(od->fd, SNDCTL_DSP_CHANNELS, &audioFormat->channels))
- goto fail;
- if(ioctl(od->fd, SNDCTL_DSP_SPEED, &audioFormat->sampleRate))
- goto fail;
- if(ioctl(od->fd, SNDCTL_DSP_SAMPLESIZE, &audioFormat->bits))
- goto fail;
- /*i = 1; if (ioctl(od->fd,SNDCTL_DSP_STEREO,&i)) err != 32; */
-
- audioOutput->open = 1;
-
- return 0;
-
-fail:
- if(od->fd >= 0) close(od->fd);
- audioOutput->open = 0;
- ERROR("Error opening OSS device \"%s\": %s\n", od->device,
- strerror(errno));
- return -1;
-}
-
-static void oss_closeDevice(AudioOutput * audioOutput) {
- OssData * od = audioOutput->data;
-
- if(od->fd >= 0) {
- close(od->fd);
- od->fd = -1;
- }
-
- audioOutput->open = 0;
-}
-
-static int oss_playAudio(AudioOutput * audioOutput, char * playChunk,
- int size)
-{
- OssData * od = audioOutput->data;
- int ret;
-
- while (size > 0) {
- ret = write(od->fd, playChunk, size);
- if(ret<0) {
- ERROR("closing audio device due to write error\n");
- oss_closeDevice(audioOutput);
- return -1;
- }
- playChunk += ret;
- size -= ret;
- }
-
- return 0;
-}
-
-AudioOutputPlugin ossPlugin =
-{
- "oss",
- oss_initDriver,
- oss_finishDriver,
- oss_openDevice,
- oss_playAudio,
- oss_closeDevice,
- NULL /* sendMetadataFunc */
-};
-
-#else /* HAVE OSS */
-
-AudioOutputPlugin ossPlugin =
-{
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL /* sendMetadataFunc */
-};
-
-#endif /* HAVE_OSS */
-
-
diff --git a/src/audioOutput/audioOutput_shout.c b/src/audioOutput/audioOutput_shout.c
deleted file mode 100644
index 8b8e789fb..000000000
--- a/src/audioOutput/audioOutput_shout.c
+++ /dev/null
@@ -1,581 +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 <stdlib.h>
-
-#ifdef HAVE_SHOUT
-
-#include "../conf.h"
-#include "../log.h"
-#include "../sig_handlers.h"
-#include "../pcm_utils.h"
-
-#include <string.h>
-#include <assert.h>
-#include <signal.h>
-
-#include <shout/shout.h>
-#include <vorbis/vorbisenc.h>
-#include <vorbis/codec.h>
-
-static int shoutInitCount = 0;
-
-/* lots of this code blatantly stolent from bossogg/bossao2 */
-
-typedef struct _ShoutData {
- shout_t * shoutConn;
-
- ogg_stream_state os;
- ogg_page og;
- ogg_packet op;
- ogg_packet header_main;
- ogg_packet header_comments;
- ogg_packet header_codebooks;
-
- vorbis_dsp_state vd;
- vorbis_block vb;
- vorbis_info vi;
- vorbis_comment vc;
-
- float quality;
- int bitrate;
- AudioFormat outAudioFormat;
- AudioFormat inAudioFormat;
-
- char * convBuffer;
- size_t convBufferLen;
- /* shoud we convert the audio to a different format? */
- int audioFormatConvert;
-
- int opened;
-
- MpdTag * tag;
- int tagToSend;
-} ShoutData;
-
-static ShoutData * newShoutData() {
- ShoutData * ret = malloc(sizeof(ShoutData));
-
- ret->shoutConn = shout_new();
- ret->convBuffer = NULL;
- ret->convBufferLen = 0;
- ret->opened = 0;
- ret->tag = NULL;
- ret->tagToSend = 0;
- ret->bitrate = -1;
- ret->quality = -1.0;
-
- return ret;
-}
-
-static void freeShoutData(ShoutData * sd) {
- if(sd->shoutConn) shout_free(sd->shoutConn);
- if(sd->tag) freeMpdTag(sd->tag);
- if(sd->convBuffer) free(sd->convBuffer);
-
- free(sd);
-}
-
-#define checkBlockParam(name) { \
- blockParam = getBlockParam(param, name); \
- if(!blockParam) { \
- ERROR("no \"%s\" defined for shout device defined at line " \
- "%i\n", name, param->line); \
- exit(EXIT_FAILURE); \
- } \
-}
-
-static int myShout_initDriver(AudioOutput * audioOutput, ConfigParam * param) {
- ShoutData * sd;
- char * test;
- int port;
- char * host;
- char * mount;
- char * passwd;
- char * user;
- char * name;
- BlockParam * blockParam;
-
- sd = newShoutData();
-
- if(shoutInitCount == 0) shout_init();
-
- shoutInitCount++;
-
- checkBlockParam("host");
- host = blockParam->value;
-
- checkBlockParam("mount");
- mount = blockParam->value;
-
- checkBlockParam("port");
-
- port = strtol(blockParam->value, &test, 10);
-
- if(*test != '\0' || port <= 0) {
- ERROR("shout port \"%s\" is not a positive integer, line %i\n",
- blockParam->value, blockParam->line);
- exit(EXIT_FAILURE);
- }
-
- checkBlockParam("password");
- passwd = blockParam->value;
-
- checkBlockParam("name");
- name = blockParam->value;
-
- checkBlockParam("user");
- user = blockParam->value;
-
- blockParam = getBlockParam(param, "quality");
-
- if(blockParam) {
- int line = blockParam->line;
-
- sd->quality = strtod(blockParam->value, &test);
-
- if(*test != '\0' || sd->quality < 0.0 || sd->quality > 10.0) {
- ERROR("shout quality \"%s\" is not a number in the "
- "rage 0-10, line %i\n", blockParam->value,
- blockParam->line);
- exit(EXIT_FAILURE);
- }
-
- blockParam = getBlockParam(param, "bitrate");
-
- if(blockParam) {
- ERROR("quality (line %i) and bitrate (line %i) are "
- "both defined for shout output\n", line,
- blockParam->line);
- exit(EXIT_FAILURE);
- }
- }
- else {
- blockParam = getBlockParam(param, "bitrate");
-
- if(!blockParam) {
- ERROR("neither bitrate nor quality defined for shout "
- "output at line %i\n", param->line);
- exit(EXIT_FAILURE);
- }
-
- sd->bitrate = strtol(blockParam->value, &test, 10);
-
- if(*test != '\0' || sd->bitrate <= 0) {
- ERROR("bitrate at line %i should be a positve integer "
- "\n", blockParam->line);
- exit(EXIT_FAILURE);
- }
- }
-
- checkBlockParam("format");
-
- if(0 != parseAudioConfig(&(sd->outAudioFormat), blockParam->value)) {
- ERROR("error parsing format at line %i\n", blockParam->line);
- exit(EXIT_FAILURE);
- }
-
- if(shout_set_host(sd->shoutConn, host) != SHOUTERR_SUCCESS ||
- shout_set_port(sd->shoutConn, port) != SHOUTERR_SUCCESS ||
- shout_set_password(sd->shoutConn, passwd) != SHOUTERR_SUCCESS ||
- shout_set_mount(sd->shoutConn, mount) != SHOUTERR_SUCCESS ||
- shout_set_name(sd->shoutConn, name) != SHOUTERR_SUCCESS ||
- shout_set_user(sd->shoutConn, user) != SHOUTERR_SUCCESS ||
- shout_set_format(sd->shoutConn, SHOUT_FORMAT_VORBIS)
- != SHOUTERR_SUCCESS ||
- shout_set_protocol(sd->shoutConn, SHOUT_PROTOCOL_HTTP)
- != SHOUTERR_SUCCESS ||
- shout_set_agent(sd->shoutConn, "MPD") != SHOUTERR_SUCCESS)
- {
- ERROR("error configuring shout: %s\n",
- shout_get_error(sd->shoutConn));
- exit(EXIT_FAILURE);
- }
-
- {
- char temp[11];
- memset(temp, 0, sizeof(temp));
-
- snprintf(temp, sizeof(temp), "%d", sd->outAudioFormat.channels);
- shout_set_audio_info(sd->shoutConn, SHOUT_AI_CHANNELS, temp);
-
- snprintf(temp, sizeof(temp), "%d",
- sd->outAudioFormat.sampleRate);
- shout_set_audio_info(sd->shoutConn, SHOUT_AI_SAMPLERATE, temp);
-
- if(sd->quality >= 0) {
- snprintf(temp, sizeof(temp), "%2.2f", sd->quality);
- shout_set_audio_info(sd->shoutConn, SHOUT_AI_QUALITY,
- temp);
- }
- else {
- snprintf(temp, sizeof(temp), "%d", sd->bitrate);
- shout_set_audio_info(sd->shoutConn, SHOUT_AI_BITRATE,
- temp);
- }
- }
-
- audioOutput->data = sd;
-
- return 0;
-}
-
-/*static void finishEncoder(ShoutData * sd) {
- vorbis_analysis_wrote(&sd->vd, 0);
-
- while(vorbis_analysis_blockout(&sd->vd, &sd->vb) == 1) {
- vorbis_analysis(&sd->vb, NULL);
- vorbis_bitrate_addblock(&sd->vb);
- while(vorbis_bitrate_flushpacket(&sd->vd, &sd->op)) {
- ogg_stream_packetin(&sd->os, &sd->op);
- }
- }
-}
-
-static void flushEncoder(ShoutData * sd) {
- while(1 == ogg_stream_pageout(&sd->os, &sd->og));
-}*/
-
-static void clearEncoder(ShoutData * sd) {
- /*finishEncoder(sd);
- flushEncoder(sd);*/
-
- vorbis_comment_clear(&sd->vc);
- ogg_stream_clear(&sd->os);
- vorbis_block_clear(&sd->vb);
- vorbis_dsp_clear(&sd->vd);
- vorbis_info_clear(&sd->vi);
-}
-
-static void myShout_closeShoutConn(ShoutData * sd) {
- if(sd->opened) {
- clearEncoder(sd);
-
- if(shout_close(sd->shoutConn) != SHOUTERR_SUCCESS) {
- ERROR("problem closing connection to shout server: "
- "%s\n", shout_get_error(sd->shoutConn));
- }
- }
-
- sd->opened = 0;
-}
-
-static void myShout_finishDriver(AudioOutput * audioOutput) {
- ShoutData * sd = (ShoutData *)audioOutput->data;
-
- myShout_closeShoutConn(sd);
-
- freeShoutData(sd);
-
- shoutInitCount--;
-
- if(shoutInitCount == 0) shout_shutdown();
-}
-
-static void myShout_closeDevice(AudioOutput * audioOutput) {
- audioOutput->open = 0;
-}
-
-static int myShout_handleError(ShoutData * sd, int err) {
- switch(err) {
- case SHOUTERR_SUCCESS:
- break;
- case SHOUTERR_UNCONNECTED:
- case SHOUTERR_SOCKET:
- ERROR("Lost shout connection\n");
- return -1;
- default:
- ERROR("shout: error: %s\n", shout_get_error(sd->shoutConn));
- return -1;
- }
-
- return 0;
-}
-
-static int write_page(ShoutData * sd) {
- int err = 0;
-
- shout_sync(sd->shoutConn);
- err = shout_send(sd->shoutConn, sd->og.header, sd->og.header_len);
- if(myShout_handleError(sd, err) < 0) return -1;
- err = shout_send(sd->shoutConn, sd->og.body, sd->og.body_len);
- if(myShout_handleError(sd, err) < 0) return -1;
-
- return 0;
-}
-
-#define addTag(name, value) { \
- if(value) vorbis_comment_add_tag(&(sd->vc), name, value); \
-}
-
-static void copyTagToVorbisComment(ShoutData * sd) {
- if(sd->tag) {
- addTag("ARTIST", sd->tag->artist);
- addTag("ALBUM", sd->tag->album);
- addTag("TITLE", sd->tag->title);
- }
-}
-
-static int initEncoder(ShoutData * sd) {
- vorbis_info_init(&(sd->vi));
-
- if(sd->quality >= 0) {
- if( 0 != vorbis_encode_init_vbr(&(sd->vi),
- sd->outAudioFormat.channels,
- sd->outAudioFormat.sampleRate, sd->quality*0.1) )
- {
- ERROR("problem seting up vorbis encoder for shout\n");
- vorbis_info_clear(&(sd->vi));
- return -1;
- }
- }
- else {
- if( 0 != vorbis_encode_init(&(sd->vi),
- sd->outAudioFormat.channels,
- sd->outAudioFormat.sampleRate, -1.0,
- sd->bitrate*1000, -1.0) )
- {
- ERROR("problem seting up vorbis encoder for shout\n");
- vorbis_info_clear(&(sd->vi));
- return -1;
- }
- }
-
- vorbis_analysis_init(&(sd->vd), &(sd->vi));
- vorbis_block_init (&(sd->vd), &(sd->vb));
-
- ogg_stream_init(&(sd->os), rand());
-
- vorbis_comment_init(&(sd->vc));
-
- return 0;
-}
-
-static int myShout_openShoutConn(AudioOutput * audioOutput) {
- ShoutData * sd = (ShoutData *)audioOutput->data;
-
- if(shout_open(sd->shoutConn) != SHOUTERR_SUCCESS)
- {
- ERROR("problem opening connection to shout server: %s\n",
- shout_get_error(sd->shoutConn));
-
- return -1;
- }
-
- if(initEncoder(sd) < 0) {
- shout_close(sd->shoutConn);
- return -1;
- }
-
- copyTagToVorbisComment(sd);
-
- vorbis_analysis_headerout(&(sd->vd), &(sd->vc), &(sd->header_main),
- &(sd->header_comments), &(sd->header_codebooks));
-
- ogg_stream_packetin(&(sd->os), &(sd->header_main));
- ogg_stream_packetin(&(sd->os), &(sd->header_comments));
- ogg_stream_packetin(&(sd->os), &(sd->header_codebooks));
-
- sd->opened = 1;
- sd->tagToSend = 0;
-
- while(ogg_stream_flush(&(sd->os), &(sd->og)))
- {
- if(write_page(sd) < 0) {
- myShout_closeShoutConn(sd);
- return -1;
- }
- }
-
- /*if(sd->tag) freeMpdTag(sd->tag);
- sd->tag = NULL;*/
-
- return 0;
-}
-
-static int myShout_openDevice(AudioOutput * audioOutput,
- AudioFormat * audioFormat)
-{
- ShoutData * sd = (ShoutData *)audioOutput->data;
-
- memcpy(&(sd->inAudioFormat), audioFormat, sizeof(AudioFormat));
-
- if(0 == memcmp(&(sd->inAudioFormat), &(sd->outAudioFormat),
- sizeof(AudioFormat)))
- {
- sd->audioFormatConvert = 0;
- }
- else sd->audioFormatConvert = 1;
-
- audioOutput->open = 1;
-
- if(sd->opened) return 0;
-
- if(myShout_openShoutConn(audioOutput) < 0) {
- audioOutput->open = 0;
- return -1;
- }
-
- return 0;
-}
-
-static void myShout_convertAudioFormat(ShoutData * sd, char ** chunkArgPtr,
- int * sizeArgPtr)
-{
- int size = pcm_sizeOfOutputBufferForAudioFormatConversion(
- &(sd->inAudioFormat), *sizeArgPtr,
- &(sd->outAudioFormat));
-
- if(size > sd->convBufferLen) {
- sd->convBuffer = realloc(sd->convBuffer, size);
- sd->convBufferLen = size;
- }
-
- pcm_convertAudioFormat(&(sd->inAudioFormat), *chunkArgPtr, *sizeArgPtr,
- &(sd->outAudioFormat), sd->convBuffer);
-
- *sizeArgPtr = size;
- *chunkArgPtr = sd->convBuffer;
-}
-
-static void myShout_sendMetadata(ShoutData * sd) {
- ogg_int64_t granulepos = sd->vd.granulepos;
-
- if(!sd->opened || !sd->tag) return;
-
- clearEncoder(sd);
- if(initEncoder(sd) < 0) return;
-
- sd->vd.granulepos = granulepos;
-
- copyTagToVorbisComment(sd);
-
- vorbis_analysis_headerout(&(sd->vd), &(sd->vc), &(sd->header_main),
- &(sd->header_comments), &(sd->header_codebooks));
-
- ogg_stream_packetin(&(sd->os), &(sd->header_main));
- ogg_stream_packetin(&(sd->os), &(sd->header_comments));
- ogg_stream_packetin(&(sd->os), &(sd->header_codebooks));
-
- while(ogg_stream_flush(&(sd->os), &(sd->og)))
- {
- if(write_page(sd) < 0) {
- myShout_closeShoutConn(sd);
- return;
- }
- }
-
- /*if(sd->tag) freeMpdTag(sd->tag);
- sd->tag = NULL;*/
- sd->tagToSend = 0;
-}
-
-static int myShout_play(AudioOutput * audioOutput, char * playChunk, int size) {
- int i,j;
- ShoutData * sd = (ShoutData *)audioOutput->data;
- float ** vorbbuf;
- int samples;
- int bytes = sd->outAudioFormat.bits/8;
-
- if(sd->opened && sd->tagToSend) myShout_sendMetadata(sd);
-
- if(!sd->opened) {
- if(myShout_openShoutConn(audioOutput) < 0) {
- return -1;
- }
- }
-
- if(sd->audioFormatConvert) {
- myShout_convertAudioFormat(sd, &playChunk, &size);
- }
-
- samples = size/(bytes*sd->outAudioFormat.channels);
-
- /* this is for only 16-bit audio */
-
- vorbbuf = vorbis_analysis_buffer(&(sd->vd), samples);
-
- for(i=0; i<samples; i++) {
- for(j=0; j<sd->outAudioFormat.channels; j++) {
- vorbbuf[j][i] = (*((mpd_sint16 *)playChunk)) / 32768.0;
- playChunk += bytes;
- }
- }
-
- vorbis_analysis_wrote(&(sd->vd), samples);
-
- while(1 == vorbis_analysis_blockout(&(sd->vd), &(sd->vb))) {
- vorbis_analysis(&(sd->vb), NULL);
- vorbis_bitrate_addblock(&(sd->vb));
-
- while(vorbis_bitrate_flushpacket(&(sd->vd), &(sd->op))) {
- ogg_stream_packetin(&(sd->os), &(sd->op));
- }
- }
-
-
- while(ogg_stream_pageout(&(sd->os), &(sd->og)) != 0) {
- if(write_page(sd) < 0) {
- myShout_closeShoutConn(sd);
- return -1;
- }
- }
-
- return 0;
-}
-
-static void myShout_setTag(AudioOutput * audioOutput, MpdTag * tag) {
- ShoutData * sd = (ShoutData *)audioOutput->data;
-
- if(sd->tag) freeMpdTag(sd->tag);
- sd->tag = NULL;
- sd->tagToSend = 0;
-
- if(!tag) return;
-
- sd->tag = mpdTagDup(tag);
- sd->tagToSend = 1;
-}
-
-AudioOutputPlugin shoutPlugin =
-{
- "shout",
- myShout_initDriver,
- myShout_finishDriver,
- myShout_openDevice,
- myShout_play,
- myShout_closeDevice,
- myShout_setTag
-};
-
-#else
-
-AudioOutputPlugin shoutPlugin =
-{
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL
-};
-
-#endif