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-rw-r--r--src/audioOutput_shout.c584
1 files changed, 0 insertions, 584 deletions
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 <stdlib.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
-
-#include <stdlib.h>
-
-AudioOutputPlugin shoutPlugin =
-{
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL
-};
-
-#endif
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