From 0adfd8ae76cb669cde111b87ada8481aa9354e6e Mon Sep 17 00:00:00 2001 From: Warren Dukes Date: Tue, 2 Nov 2004 12:46:52 +0000 Subject: move audioOutput plugins to audioOutput directory git-svn-id: https://svn.musicpd.org/mpd/trunk@2470 09075e82-0dd4-0310-85a5-a0d7c8717e4f --- src/Makefile.am | 9 +- src/audioOutput.h | 2 - src/audioOutput/audioOutput_ao.c | 243 +++++++++++++++ src/audioOutput/audioOutput_oss.c | 199 ++++++++++++ src/audioOutput/audioOutput_shout.c | 581 +++++++++++++++++++++++++++++++++++ src/audioOutput_ao.c | 243 --------------- src/audioOutput_oss.c | 200 ------------ src/audioOutput_shout.c | 584 ------------------------------------ 8 files changed, 1029 insertions(+), 1032 deletions(-) create mode 100644 src/audioOutput/audioOutput_ao.c create mode 100644 src/audioOutput/audioOutput_oss.c create mode 100644 src/audioOutput/audioOutput_shout.c delete mode 100644 src/audioOutput_ao.c delete mode 100644 src/audioOutput_oss.c delete mode 100644 src/audioOutput_shout.c (limited to 'src') diff --git a/src/Makefile.am b/src/Makefile.am index 2fced704c..b8cb508a8 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,6 +1,11 @@ bin_PROGRAMS = mpd SUBDIRS = $(ID3_SUBDIR) $(MAD_SUBDIR) $(MP4FF_SUBDIR) +mpd_audioOutput = \ + audioOutput/audioOutput_ao.c \ + audioOutput/audioOutput_oss.c \ + audioOutput/audioOutput_shout.c + mpd_inputPlugins = \ inputPlugins/aac_plugin.c \ inputPlugins/audiofile_plugin.c \ @@ -54,12 +59,10 @@ mpd_headers = \ mpd_SOURCES = \ $(mpd_headers) \ + $(mpd_audioOutput) \ $(mpd_inputPlugins) \ audio.c \ audioOutput.c \ - audioOutput_ao.c \ - audioOutput_oss.c \ - audioOutput_shout.c \ buffer2array.c \ charConv.c \ command.c \ diff --git a/src/audioOutput.h b/src/audioOutput.h index 49c7110f9..ce1a2949e 100644 --- a/src/audioOutput.h +++ b/src/audioOutput.h @@ -26,8 +26,6 @@ #include "tag.h" #include "conf.h" -#define AUDIO_AO_DRIVER_DEFAULT "default" - typedef struct _AudioOutput AudioOutput; typedef int (* AudioOutputInitDriverFunc) (AudioOutput * audioOutput, diff --git a/src/audioOutput/audioOutput_ao.c b/src/audioOutput/audioOutput_ao.c new file mode 100644 index 000000000..366c42c1d --- /dev/null +++ b/src/audioOutput/audioOutput_ao.c @@ -0,0 +1,243 @@ +/* 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 +#include +#include + +#include + +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;ioption_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 new file mode 100644 index 000000000..c8e86b7a4 --- /dev/null +++ b/src/audioOutput/audioOutput_oss.c @@ -0,0 +1,199 @@ +/* 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 + * + * 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 + +#ifdef HAVE_OSS + +#include "../conf.h" +#include "../log.h" +#include "../sig_handlers.h" + +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#if defined(__OpenBSD__) || defined(__NetBSD__) +# include +#else /* !(defined(__OpenBSD__) || defined(__NetBSD__) */ +# include +#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 new file mode 100644 index 000000000..8b8e789fb --- /dev/null +++ b/src/audioOutput/audioOutput_shout.c @@ -0,0 +1,581 @@ +/* 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 + +#ifdef HAVE_SHOUT + +#include "../conf.h" +#include "../log.h" +#include "../sig_handlers.h" +#include "../pcm_utils.h" + +#include +#include +#include + +#include +#include +#include + +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; ioutAudioFormat.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 diff --git a/src/audioOutput_ao.c b/src/audioOutput_ao.c deleted file mode 100644 index e328c1bb4..000000000 --- a/src/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 -#include -#include - -#include - -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;ioption_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_oss.c b/src/audioOutput_oss.c deleted file mode 100644 index c677c90d2..000000000 --- a/src/audioOutput_oss.c +++ /dev/null @@ -1,200 +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 - * - * 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 "../config.h" -#include "audioOutput.h" - -#include - -#ifdef HAVE_OSS - -#include "conf.h" -#include "log.h" -#include "sig_handlers.h" - -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#if defined(__OpenBSD__) || defined(__NetBSD__) -# include -#else /* !(defined(__OpenBSD__) || defined(__NetBSD__) */ -# include -#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_shout.c b/src/audioOutput_shout.c deleted file mode 100644 index 7ffdbb31b..000000000 --- a/src/audioOutput_shout.c +++ /dev/null @@ -1,584 +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 "../config.h" - -#include "audioOutput.h" - -#ifdef HAVE_SHOUT - -#include "conf.h" -#include "log.h" -#include "sig_handlers.h" -#include "pcm_utils.h" - -#include -#include -#include -#include - -#include -#include -#include - -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; ioutAudioFormat.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 - -#include - -AudioOutputPlugin shoutPlugin = -{ - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL -}; - -#endif -- cgit v1.2.3