2004-10-20 19:49:21 +02:00
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/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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2004-11-02 13:46:52 +01:00
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#include "../audioOutput.h"
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2004-10-21 01:08:40 +02:00
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2004-11-02 13:46:52 +01:00
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#include <stdlib.h>
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2004-10-26 19:49:27 +02:00
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2004-10-21 01:08:40 +02:00
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#ifdef HAVE_SHOUT
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2004-11-02 13:46:52 +01:00
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#include "../conf.h"
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#include "../log.h"
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#include "../sig_handlers.h"
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#include "../pcm_utils.h"
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2004-10-20 19:49:21 +02:00
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#include <string.h>
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#include <assert.h>
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#include <signal.h>
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2004-11-02 14:26:50 +01:00
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#include <time.h>
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2004-10-20 19:49:21 +02:00
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2004-10-20 22:41:21 +02:00
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#include <shout/shout.h>
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#include <vorbis/vorbisenc.h>
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2004-10-20 23:09:04 +02:00
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#include <vorbis/codec.h>
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2004-10-20 22:41:21 +02:00
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2004-11-02 14:26:50 +01:00
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#define CONN_ATTEMPT_INTERVAL 60
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2004-10-20 22:41:21 +02:00
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static int shoutInitCount = 0;
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2004-10-22 21:40:09 +02:00
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/* lots of this code blatantly stolent from bossogg/bossao2 */
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2004-10-20 19:49:21 +02:00
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typedef struct _ShoutData {
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2004-10-20 22:41:21 +02:00
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shout_t * shoutConn;
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2004-11-09 04:58:12 +01:00
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int shoutError;
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2004-10-22 21:40:09 +02:00
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ogg_stream_state os;
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2004-10-20 23:09:04 +02:00
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ogg_page og;
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ogg_packet op;
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2004-10-22 21:40:09 +02:00
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ogg_packet header_main;
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ogg_packet header_comments;
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ogg_packet header_codebooks;
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2004-10-20 23:09:04 +02:00
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vorbis_dsp_state vd;
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vorbis_block vb;
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vorbis_info vi;
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vorbis_comment vc;
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2004-10-22 21:40:09 +02:00
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2004-10-23 03:04:58 +02:00
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float quality;
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2004-10-29 15:33:51 +02:00
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int bitrate;
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2004-10-23 17:25:42 +02:00
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int opened;
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2004-10-26 04:32:37 +02:00
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MpdTag * tag;
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2004-11-01 17:58:06 +01:00
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int tagToSend;
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2004-11-02 14:26:50 +01:00
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int connAttempts;
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time_t lastAttempt;
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2004-11-02 18:05:27 +01:00
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/* just a pointer to audioOutput->outAudioFormat */
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AudioFormat * audioFormat;
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2004-10-20 19:49:21 +02:00
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} ShoutData;
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static ShoutData * newShoutData() {
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ShoutData * ret = malloc(sizeof(ShoutData));
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2004-10-20 22:41:21 +02:00
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ret->shoutConn = shout_new();
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2004-10-23 17:25:42 +02:00
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ret->opened = 0;
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2004-10-26 04:32:37 +02:00
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ret->tag = NULL;
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2004-11-01 17:58:06 +01:00
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ret->tagToSend = 0;
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2004-10-29 15:33:51 +02:00
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ret->bitrate = -1;
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ret->quality = -1.0;
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2004-11-02 14:26:50 +01:00
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ret->connAttempts = 0;
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ret->lastAttempt = 0;
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2004-11-02 18:05:27 +01:00
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ret->audioFormat = NULL;
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2004-10-20 22:41:21 +02:00
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2004-10-20 19:49:21 +02:00
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return ret;
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}
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static void freeShoutData(ShoutData * sd) {
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2004-10-20 22:41:21 +02:00
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if(sd->shoutConn) shout_free(sd->shoutConn);
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2004-10-26 04:32:37 +02:00
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if(sd->tag) freeMpdTag(sd->tag);
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2004-10-20 22:41:21 +02:00
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2004-10-20 19:49:21 +02:00
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free(sd);
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}
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2004-10-28 07:14:55 +02:00
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#define checkBlockParam(name) { \
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blockParam = getBlockParam(param, name); \
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if(!blockParam) { \
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ERROR("no \"%s\" defined for shout device defined at line " \
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"%i\n", name, param->line); \
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exit(EXIT_FAILURE); \
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} \
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}
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2004-11-01 21:23:00 +01:00
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static int myShout_initDriver(AudioOutput * audioOutput, ConfigParam * param) {
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2004-10-20 22:41:21 +02:00
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ShoutData * sd;
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char * test;
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int port;
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char * host;
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char * mount;
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char * passwd;
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char * user;
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char * name;
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2004-10-28 07:14:55 +02:00
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BlockParam * blockParam;
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2004-11-04 05:01:04 +01:00
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unsigned int public;
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2004-10-20 22:41:21 +02:00
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sd = newShoutData();
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2004-11-01 15:56:32 +01:00
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if(shoutInitCount == 0) shout_init();
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shoutInitCount++;
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2004-10-28 07:14:55 +02:00
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checkBlockParam("host");
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host = blockParam->value;
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2004-10-20 22:41:21 +02:00
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2004-10-28 07:14:55 +02:00
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checkBlockParam("mount");
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mount = blockParam->value;
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2004-10-20 22:41:21 +02:00
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2004-10-28 07:14:55 +02:00
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checkBlockParam("port");
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2004-10-20 22:41:21 +02:00
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2004-10-28 07:14:55 +02:00
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port = strtol(blockParam->value, &test, 10);
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2004-10-20 22:41:21 +02:00
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2004-10-28 07:14:55 +02:00
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if(*test != '\0' || port <= 0) {
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ERROR("shout port \"%s\" is not a positive integer, line %i\n",
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blockParam->value, blockParam->line);
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2004-10-23 03:04:58 +02:00
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exit(EXIT_FAILURE);
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}
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2004-10-28 07:14:55 +02:00
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checkBlockParam("password");
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passwd = blockParam->value;
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2004-10-23 03:04:58 +02:00
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2004-10-28 07:14:55 +02:00
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checkBlockParam("name");
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name = blockParam->value;
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2004-10-20 22:41:21 +02:00
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2004-11-04 05:01:04 +01:00
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blockParam = getBlockParam(param, "public");
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if(blockParam) {
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if(0 == strcmp(blockParam->value, "yes")) public = 1;
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else if(0 == strcmp(blockParam->value, "no")) public = 0;
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else {
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ERROR("public \"%s\" is not \"yes\" or \"no\" at line "
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"%i\n", param->value, param->line);
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exit(EXIT_FAILURE);
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}
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}
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2004-11-04 05:03:08 +01:00
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else public = 0;
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2004-11-04 05:01:04 +01:00
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blockParam = getBlockParam(param, "user");
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if(blockParam) user = blockParam->value;
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else user = "source";
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2004-10-20 22:41:21 +02:00
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2004-10-29 15:33:51 +02:00
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blockParam = getBlockParam(param, "quality");
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2004-10-20 22:41:21 +02:00
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2004-10-29 15:33:51 +02:00
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if(blockParam) {
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int line = blockParam->line;
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2004-10-23 03:04:58 +02:00
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2004-10-29 15:33:51 +02:00
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sd->quality = strtod(blockParam->value, &test);
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if(*test != '\0' || sd->quality < 0.0 || sd->quality > 10.0) {
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ERROR("shout quality \"%s\" is not a number in the "
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"rage 0-10, line %i\n", blockParam->value,
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2004-10-28 07:14:55 +02:00
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blockParam->line);
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2004-10-29 15:33:51 +02:00
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exit(EXIT_FAILURE);
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}
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blockParam = getBlockParam(param, "bitrate");
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if(blockParam) {
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ERROR("quality (line %i) and bitrate (line %i) are "
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"both defined for shout output\n", line,
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blockParam->line);
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exit(EXIT_FAILURE);
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}
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}
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else {
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blockParam = getBlockParam(param, "bitrate");
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if(!blockParam) {
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ERROR("neither bitrate nor quality defined for shout "
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"output at line %i\n", param->line);
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exit(EXIT_FAILURE);
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}
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sd->bitrate = strtol(blockParam->value, &test, 10);
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if(*test != '\0' || sd->bitrate <= 0) {
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ERROR("bitrate at line %i should be a positve integer "
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"\n", blockParam->line);
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exit(EXIT_FAILURE);
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}
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2004-10-23 03:04:58 +02:00
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}
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2004-10-28 07:14:55 +02:00
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checkBlockParam("format");
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2004-11-02 18:05:27 +01:00
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sd->audioFormat = &audioOutput->outAudioFormat;
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2004-10-23 03:04:58 +02:00
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2004-10-20 22:41:21 +02:00
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if(shout_set_host(sd->shoutConn, host) != SHOUTERR_SUCCESS ||
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shout_set_port(sd->shoutConn, port) != SHOUTERR_SUCCESS ||
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shout_set_password(sd->shoutConn, passwd) != SHOUTERR_SUCCESS ||
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shout_set_mount(sd->shoutConn, mount) != SHOUTERR_SUCCESS ||
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shout_set_name(sd->shoutConn, name) != SHOUTERR_SUCCESS ||
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shout_set_user(sd->shoutConn, user) != SHOUTERR_SUCCESS ||
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2004-11-04 05:01:04 +01:00
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shout_set_public(sd->shoutConn, public) != SHOUTERR_SUCCESS ||
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2004-10-20 22:41:21 +02:00
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shout_set_format(sd->shoutConn, SHOUT_FORMAT_VORBIS)
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!= SHOUTERR_SUCCESS ||
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shout_set_protocol(sd->shoutConn, SHOUT_PROTOCOL_HTTP)
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2004-10-29 15:33:51 +02:00
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!= SHOUTERR_SUCCESS ||
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shout_set_agent(sd->shoutConn, "MPD") != SHOUTERR_SUCCESS)
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2004-10-20 22:41:21 +02:00
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{
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2004-11-02 14:45:38 +01:00
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ERROR("error configuring shout defined at line %i: %s\n",
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param->line,
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2004-10-20 22:41:21 +02:00
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shout_get_error(sd->shoutConn));
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exit(EXIT_FAILURE);
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}
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2004-10-20 19:49:21 +02:00
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2004-11-09 14:04:20 +01:00
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/* optional paramters */
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blockParam = getBlockParam(param, "genre");
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if(blockParam && shout_set_genre(sd->shoutConn, blockParam->value)) {
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ERROR("error configuring shout defined at line %i: %s\n",
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param->line,
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shout_get_error(sd->shoutConn));
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exit(EXIT_FAILURE);
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}
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blockParam = getBlockParam(param, "description");
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if(blockParam && shout_set_description(sd->shoutConn,
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blockParam->value))
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{
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ERROR("error configuring shout defined at line %i: %s\n",
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param->line,
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shout_get_error(sd->shoutConn));
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exit(EXIT_FAILURE);
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}
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2004-10-29 15:33:51 +02:00
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{
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char temp[11];
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memset(temp, 0, sizeof(temp));
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2004-11-02 18:05:27 +01:00
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snprintf(temp, sizeof(temp), "%d", sd->audioFormat->channels);
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2004-10-29 15:33:51 +02:00
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shout_set_audio_info(sd->shoutConn, SHOUT_AI_CHANNELS, temp);
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2004-11-02 18:05:27 +01:00
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snprintf(temp, sizeof(temp), "%d", sd->audioFormat->sampleRate);
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2004-10-29 15:33:51 +02:00
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shout_set_audio_info(sd->shoutConn, SHOUT_AI_SAMPLERATE, temp);
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if(sd->quality >= 0) {
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snprintf(temp, sizeof(temp), "%2.2f", sd->quality);
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shout_set_audio_info(sd->shoutConn, SHOUT_AI_QUALITY,
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temp);
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}
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else {
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snprintf(temp, sizeof(temp), "%d", sd->bitrate);
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shout_set_audio_info(sd->shoutConn, SHOUT_AI_BITRATE,
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temp);
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}
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}
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2004-10-20 19:49:21 +02:00
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audioOutput->data = sd;
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2004-10-20 22:41:21 +02:00
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return 0;
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2004-10-20 19:49:21 +02:00
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}
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2004-11-09 04:58:12 +01:00
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static int myShout_handleError(ShoutData * sd, int err) {
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switch(err) {
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case SHOUTERR_SUCCESS:
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break;
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case SHOUTERR_UNCONNECTED:
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case SHOUTERR_SOCKET:
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ERROR("Lost shout connection to %s:%i\n",
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shout_get_host(sd->shoutConn),
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shout_get_port(sd->shoutConn));
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sd->shoutError = 1;
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return -1;
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default:
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ERROR("shout: connection to %s:%i error : %s\n",
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shout_get_host(sd->shoutConn),
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shout_get_port(sd->shoutConn),
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shout_get_error(sd->shoutConn));
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sd->shoutError = 1;
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return -1;
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}
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return 0;
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}
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static int write_page(ShoutData * sd) {
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int err = 0;
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/*DEBUG("shout_delay: %i\n", shout_delay(sd->shoutConn));*/
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shout_sync(sd->shoutConn);
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err = shout_send(sd->shoutConn, sd->og.header, sd->og.header_len);
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if(myShout_handleError(sd, err) < 0) return -1;
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err = shout_send(sd->shoutConn, sd->og.body, sd->og.body_len);
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if(myShout_handleError(sd, err) < 0) return -1;
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return 0;
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}
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|
|
|
|
|
static void finishEncoder(ShoutData * sd) {
|
2004-11-01 17:58:06 +01:00
|
|
|
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);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-11-09 04:58:12 +01:00
|
|
|
static int flushEncoder(ShoutData * sd) {
|
2005-03-05 22:09:32 +01:00
|
|
|
return (ogg_stream_pageout(&sd->os, &sd->og) > 0);
|
2004-11-09 04:58:12 +01:00
|
|
|
}
|
2004-11-01 17:58:06 +01:00
|
|
|
|
2004-10-25 22:09:03 +02:00
|
|
|
static void clearEncoder(ShoutData * sd) {
|
2004-11-09 04:58:12 +01:00
|
|
|
finishEncoder(sd);
|
|
|
|
while(1 == flushEncoder(sd)) {
|
|
|
|
if(!sd->shoutError) write_page(sd);
|
|
|
|
}
|
2004-11-01 21:02:08 +01:00
|
|
|
|
|
|
|
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);
|
2004-10-25 22:09:03 +02:00
|
|
|
}
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
static void myShout_closeShoutConn(ShoutData * sd) {
|
2004-10-23 17:25:42 +02:00
|
|
|
if(sd->opened) {
|
2004-10-26 14:56:10 +02:00
|
|
|
clearEncoder(sd);
|
|
|
|
|
2004-10-23 17:25:42 +02:00
|
|
|
if(shout_close(sd->shoutConn) != SHOUTERR_SUCCESS) {
|
|
|
|
ERROR("problem closing connection to shout server: "
|
|
|
|
"%s\n", shout_get_error(sd->shoutConn));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
sd->opened = 0;
|
|
|
|
}
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
static void myShout_finishDriver(AudioOutput * audioOutput) {
|
2004-10-20 19:49:21 +02:00
|
|
|
ShoutData * sd = (ShoutData *)audioOutput->data;
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
myShout_closeShoutConn(sd);
|
2004-10-23 17:25:42 +02:00
|
|
|
|
2004-10-20 19:49:21 +02:00
|
|
|
freeShoutData(sd);
|
2004-10-20 22:41:21 +02:00
|
|
|
|
|
|
|
shoutInitCount--;
|
|
|
|
|
|
|
|
if(shoutInitCount == 0) shout_shutdown();
|
2004-10-20 19:49:21 +02:00
|
|
|
}
|
|
|
|
|
2005-03-05 15:26:37 +01:00
|
|
|
static void myShout_dropBufferedAudio(AudioOutput * audioOutput) {
|
2005-03-05 15:01:13 +01:00
|
|
|
// needs to be implemented
|
|
|
|
}
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
static void myShout_closeDevice(AudioOutput * audioOutput) {
|
2004-11-02 23:13:58 +01:00
|
|
|
ShoutData * sd = (ShoutData *)audioOutput->data;
|
|
|
|
|
|
|
|
myShout_closeShoutConn(sd);
|
|
|
|
|
2004-10-23 17:25:42 +02:00
|
|
|
audioOutput->open = 0;
|
|
|
|
}
|
2004-10-20 22:41:21 +02:00
|
|
|
|
2004-10-26 14:56:10 +02:00
|
|
|
#define addTag(name, value) { \
|
|
|
|
if(value) vorbis_comment_add_tag(&(sd->vc), name, value); \
|
|
|
|
}
|
|
|
|
|
|
|
|
static void copyTagToVorbisComment(ShoutData * sd) {
|
|
|
|
if(sd->tag) {
|
2004-11-10 22:58:27 +01:00
|
|
|
int i;
|
|
|
|
|
|
|
|
for(i = 0; i < sd->tag->numOfItems; i++) {
|
|
|
|
switch(sd->tag->items[i].type) {
|
|
|
|
case TAG_ITEM_ARTIST:
|
|
|
|
addTag("ARTIST", sd->tag->items[i].value);
|
|
|
|
break;
|
|
|
|
case TAG_ITEM_ALBUM:
|
|
|
|
addTag("ALBUM", sd->tag->items[i].value);
|
|
|
|
break;
|
|
|
|
case TAG_ITEM_TITLE:
|
|
|
|
addTag("TITLE", sd->tag->items[i].value);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2004-10-26 14:56:10 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-10-25 22:09:03 +02:00
|
|
|
static int initEncoder(ShoutData * sd) {
|
|
|
|
vorbis_info_init(&(sd->vi));
|
|
|
|
|
2004-10-29 15:33:51 +02:00
|
|
|
if(sd->quality >= 0) {
|
|
|
|
if( 0 != vorbis_encode_init_vbr(&(sd->vi),
|
2004-11-02 18:05:27 +01:00
|
|
|
sd->audioFormat->channels,
|
|
|
|
sd->audioFormat->sampleRate, sd->quality*0.1) )
|
2004-10-29 15:33:51 +02:00
|
|
|
{
|
|
|
|
ERROR("problem seting up vorbis encoder for shout\n");
|
|
|
|
vorbis_info_clear(&(sd->vi));
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
2004-11-02 02:25:06 +01:00
|
|
|
if( 0 != vorbis_encode_init(&(sd->vi),
|
2004-11-02 18:05:27 +01:00
|
|
|
sd->audioFormat->channels,
|
|
|
|
sd->audioFormat->sampleRate, -1.0,
|
2004-10-29 15:33:51 +02:00
|
|
|
sd->bitrate*1000, -1.0) )
|
|
|
|
{
|
|
|
|
ERROR("problem seting up vorbis encoder for shout\n");
|
|
|
|
vorbis_info_clear(&(sd->vi));
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-10-25 22:09:03 +02:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
static int myShout_openShoutConn(AudioOutput * audioOutput) {
|
2004-10-20 22:41:21 +02:00
|
|
|
ShoutData * sd = (ShoutData *)audioOutput->data;
|
2004-11-02 14:26:50 +01:00
|
|
|
time_t t = time(NULL);
|
2004-10-20 22:41:21 +02:00
|
|
|
|
2004-11-02 23:13:58 +01:00
|
|
|
if(sd->connAttempts!= 0 &&
|
|
|
|
(t - sd->lastAttempt) < CONN_ATTEMPT_INTERVAL)
|
|
|
|
{
|
2004-11-02 14:26:50 +01:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2004-11-02 14:45:38 +01:00
|
|
|
sd->connAttempts++;
|
|
|
|
|
2004-11-02 14:26:50 +01:00
|
|
|
sd->lastAttempt = t;
|
|
|
|
|
|
|
|
if(shout_open(sd->shoutConn) != SHOUTERR_SUCCESS) {
|
2004-11-02 14:45:38 +01:00
|
|
|
ERROR("problem opening connection to shout server %s:%i "
|
|
|
|
"(attempt %i): %s\n",
|
|
|
|
shout_get_host(sd->shoutConn),
|
|
|
|
shout_get_port(sd->shoutConn),
|
|
|
|
sd->connAttempts,
|
2004-11-02 14:26:50 +01:00
|
|
|
shout_get_error(sd->shoutConn));
|
2004-10-20 22:41:21 +02:00
|
|
|
return -1;
|
|
|
|
}
|
2004-10-20 19:49:21 +02:00
|
|
|
|
2004-10-25 22:09:03 +02:00
|
|
|
if(initEncoder(sd) < 0) {
|
2004-10-23 17:25:42 +02:00
|
|
|
shout_close(sd->shoutConn);
|
2004-10-22 21:40:09 +02:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2004-11-09 04:58:12 +01:00
|
|
|
sd->shoutError = 0;
|
|
|
|
|
2004-10-26 14:56:10 +02:00
|
|
|
copyTagToVorbisComment(sd);
|
|
|
|
|
2004-10-22 21:40:09 +02:00
|
|
|
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));
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
sd->opened = 1;
|
|
|
|
sd->tagToSend = 0;
|
|
|
|
|
2004-10-22 21:40:09 +02:00
|
|
|
while(ogg_stream_flush(&(sd->os), &(sd->og)))
|
|
|
|
{
|
2004-11-01 21:23:00 +01:00
|
|
|
if(write_page(sd) < 0) {
|
|
|
|
myShout_closeShoutConn(sd);
|
|
|
|
return -1;
|
|
|
|
}
|
2004-10-22 21:40:09 +02:00
|
|
|
}
|
|
|
|
|
2004-11-02 14:26:50 +01:00
|
|
|
sd->connAttempts = 0;
|
2004-10-23 03:04:58 +02:00
|
|
|
|
2004-10-20 19:49:21 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2004-11-19 16:09:01 +01:00
|
|
|
static int myShout_openDevice(AudioOutput * audioOutput) {
|
2004-10-26 14:56:10 +02:00
|
|
|
ShoutData * sd = (ShoutData *)audioOutput->data;
|
|
|
|
|
|
|
|
audioOutput->open = 1;
|
|
|
|
|
|
|
|
if(sd->opened) return 0;
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
if(myShout_openShoutConn(audioOutput) < 0) {
|
2004-11-01 16:56:33 +01:00
|
|
|
audioOutput->open = 0;
|
2004-11-01 14:21:10 +01:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
2004-10-26 14:56:10 +02:00
|
|
|
}
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
static void myShout_sendMetadata(ShoutData * sd) {
|
2004-10-26 14:56:10 +02:00
|
|
|
if(!sd->opened || !sd->tag) return;
|
2004-10-26 04:32:37 +02:00
|
|
|
|
|
|
|
clearEncoder(sd);
|
|
|
|
if(initEncoder(sd) < 0) return;
|
|
|
|
|
2004-10-26 14:56:10 +02:00
|
|
|
copyTagToVorbisComment(sd);
|
2004-10-26 04:32:37 +02:00
|
|
|
|
|
|
|
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)))
|
|
|
|
{
|
2004-11-01 21:23:00 +01:00
|
|
|
if(write_page(sd) < 0) {
|
|
|
|
myShout_closeShoutConn(sd);
|
|
|
|
return;
|
|
|
|
}
|
2004-10-26 04:32:37 +02:00
|
|
|
}
|
|
|
|
|
2004-11-01 17:58:06 +01:00
|
|
|
/*if(sd->tag) freeMpdTag(sd->tag);
|
|
|
|
sd->tag = NULL;*/
|
|
|
|
sd->tagToSend = 0;
|
2004-10-26 04:32:37 +02:00
|
|
|
}
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
static int myShout_play(AudioOutput * audioOutput, char * playChunk, int size) {
|
2004-10-22 21:40:09 +02:00
|
|
|
int i,j;
|
|
|
|
ShoutData * sd = (ShoutData *)audioOutput->data;
|
2004-10-23 03:04:58 +02:00
|
|
|
float ** vorbbuf;
|
|
|
|
int samples;
|
2004-11-02 18:05:27 +01:00
|
|
|
int bytes = sd->audioFormat->bits/8;
|
2004-10-23 03:04:58 +02:00
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
if(sd->opened && sd->tagToSend) myShout_sendMetadata(sd);
|
2004-10-26 14:56:10 +02:00
|
|
|
|
2004-10-25 23:36:08 +02:00
|
|
|
if(!sd->opened) {
|
2004-11-01 21:23:00 +01:00
|
|
|
if(myShout_openShoutConn(audioOutput) < 0) {
|
2004-10-25 23:36:08 +02:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-11-02 18:05:27 +01:00
|
|
|
samples = size/(bytes*sd->audioFormat->channels);
|
2004-10-22 21:40:09 +02:00
|
|
|
|
2004-10-23 03:04:58 +02:00
|
|
|
/* this is for only 16-bit audio */
|
|
|
|
|
|
|
|
vorbbuf = vorbis_analysis_buffer(&(sd->vd), samples);
|
|
|
|
|
|
|
|
for(i=0; i<samples; i++) {
|
2004-11-02 18:05:27 +01:00
|
|
|
for(j=0; j<sd->audioFormat->channels; j++) {
|
2004-10-23 03:04:58 +02:00
|
|
|
vorbbuf[j][i] = (*((mpd_sint16 *)playChunk)) / 32768.0;
|
|
|
|
playChunk += bytes;
|
|
|
|
}
|
2004-10-22 21:40:09 +02:00
|
|
|
}
|
|
|
|
|
2004-10-23 14:58:59 +02:00
|
|
|
vorbis_analysis_wrote(&(sd->vd), samples);
|
2004-10-22 21:40:09 +02:00
|
|
|
|
|
|
|
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));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-11-01 21:02:08 +01:00
|
|
|
|
|
|
|
while(ogg_stream_pageout(&(sd->os), &(sd->og)) != 0) {
|
2004-11-01 21:23:00 +01:00
|
|
|
if(write_page(sd) < 0) {
|
|
|
|
myShout_closeShoutConn(sd);
|
|
|
|
return -1;
|
|
|
|
}
|
2004-11-01 21:02:08 +01:00
|
|
|
}
|
|
|
|
|
2004-10-20 19:49:21 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2004-11-01 21:23:00 +01:00
|
|
|
static void myShout_setTag(AudioOutput * audioOutput, MpdTag * tag) {
|
2004-10-25 22:09:03 +02:00
|
|
|
ShoutData * sd = (ShoutData *)audioOutput->data;
|
|
|
|
|
2004-10-26 04:32:37 +02:00
|
|
|
if(sd->tag) freeMpdTag(sd->tag);
|
|
|
|
sd->tag = NULL;
|
2004-11-01 17:58:06 +01:00
|
|
|
sd->tagToSend = 0;
|
2004-10-25 22:09:03 +02:00
|
|
|
|
2004-10-26 04:32:37 +02:00
|
|
|
if(!tag) return;
|
2004-10-25 22:09:03 +02:00
|
|
|
|
2004-10-26 04:32:37 +02:00
|
|
|
sd->tag = mpdTagDup(tag);
|
2004-11-01 17:58:06 +01:00
|
|
|
sd->tagToSend = 1;
|
2004-10-25 22:09:03 +02:00
|
|
|
}
|
|
|
|
|
2004-10-20 19:49:21 +02:00
|
|
|
AudioOutputPlugin shoutPlugin =
|
|
|
|
{
|
|
|
|
"shout",
|
2005-03-12 04:10:09 +01:00
|
|
|
NULL,
|
2004-11-01 21:23:00 +01:00
|
|
|
myShout_initDriver,
|
|
|
|
myShout_finishDriver,
|
|
|
|
myShout_openDevice,
|
|
|
|
myShout_play,
|
2005-03-05 15:26:37 +01:00
|
|
|
myShout_dropBufferedAudio,
|
2004-11-01 21:23:00 +01:00
|
|
|
myShout_closeDevice,
|
|
|
|
myShout_setTag
|
2004-10-20 19:49:21 +02:00
|
|
|
};
|
2004-10-21 01:08:40 +02:00
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
AudioOutputPlugin shoutPlugin =
|
|
|
|
{
|
2004-10-29 05:30:23 +02:00
|
|
|
NULL,
|
2004-10-21 01:08:40 +02:00
|
|
|
NULL,
|
|
|
|
NULL,
|
|
|
|
NULL,
|
|
|
|
NULL,
|
2004-10-25 22:09:03 +02:00
|
|
|
NULL,
|
2005-03-05 15:26:37 +01:00
|
|
|
NULL,
|
2005-03-12 04:10:09 +01:00
|
|
|
NULL,
|
2004-10-21 01:08:40 +02:00
|
|
|
NULL
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif
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