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authorJ. Alexander Treuman <jat@spatialrift.net>2007-05-28 15:50:45 +0000
committerJ. Alexander Treuman <jat@spatialrift.net>2007-05-28 15:50:45 +0000
commit4e05a161e54fe05902b99eff521aa0759b102f05 (patch)
tree9014ab8ce74e4fb2f0115c5518c62879bc269324 /trunk/src/audioOutputs/audioOutput_shout.c
parente45bc035931b2c9ef13b85f98a3d4833a8dec8a9 (diff)
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Making branch for 0.13.0 fixes.
git-svn-id: https://svn.musicpd.org/mpd/branches/branch-0.13.0-fixes@6330 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'trunk/src/audioOutputs/audioOutput_shout.c')
-rw-r--r--trunk/src/audioOutputs/audioOutput_shout.c636
1 files changed, 0 insertions, 636 deletions
diff --git a/trunk/src/audioOutputs/audioOutput_shout.c b/trunk/src/audioOutputs/audioOutput_shout.c
deleted file mode 100644
index 7d93f8f85..000000000
--- a/trunk/src/audioOutputs/audioOutput_shout.c
+++ /dev/null
@@ -1,636 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "../audioOutput.h"
-
-#include <stdlib.h>
-
-#ifdef HAVE_SHOUT
-
-#include "../conf.h"
-#include "../log.h"
-#include "../pcm_utils.h"
-
-#include <string.h>
-#include <time.h>
-
-#include <shout/shout.h>
-#include <vorbis/vorbisenc.h>
-
-#define CONN_ATTEMPT_INTERVAL 60
-
-static int shoutInitCount;
-
-/* lots of this code blatantly stolent from bossogg/bossao2 */
-
-typedef struct _ShoutData {
- shout_t *shoutConn;
- int shoutError;
-
- 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;
-
- int opened;
-
- MpdTag *tag;
- int tagToSend;
-
- int connAttempts;
- time_t lastAttempt;
- int last_err;
-
- /* just a pointer to audioOutput->outAudioFormat */
- AudioFormat *audioFormat;
-} ShoutData;
-
-static ShoutData *newShoutData(void)
-{
- ShoutData *ret = xmalloc(sizeof(ShoutData));
-
- ret->shoutConn = shout_new();
- ret->opened = 0;
- ret->tag = NULL;
- ret->tagToSend = 0;
- ret->bitrate = -1;
- ret->quality = -2.0;
- ret->connAttempts = 0;
- ret->lastAttempt = 0;
- ret->audioFormat = NULL;
- ret->last_err = SHOUTERR_UNCONNECTED;
-
- return ret;
-}
-
-static void freeShoutData(ShoutData * sd)
-{
- if (sd->shoutConn)
- shout_free(sd->shoutConn);
- if (sd->tag)
- freeMpdTag(sd->tag);
-
- free(sd);
-}
-
-#define checkBlockParam(name) { \
- blockParam = getBlockParam(param, name); \
- if (!blockParam) { \
- FATAL("no \"%s\" defined for shout device defined at line " \
- "%i\n", name, param->line); \
- } \
-}
-
-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;
- unsigned int public = 0;
-
- 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) {
- FATAL("shout port \"%s\" is not a positive integer, line %i\n",
- blockParam->value, blockParam->line);
- }
-
- checkBlockParam("password");
- passwd = blockParam->value;
-
- checkBlockParam("name");
- name = blockParam->value;
-
- blockParam = getBlockParam(param, "public");
- if (blockParam) {
- if (0 == strcmp(blockParam->value, "yes")) {
- public = 1;
- } else if (0 == strcmp(blockParam->value, "no")) {
- public = 0;
- } else {
- FATAL("public \"%s\" is not \"yes\" or \"no\" at line "
- "%i\n", param->value, param->line);
- }
- }
-
- blockParam = getBlockParam(param, "user");
- if (blockParam)
- user = blockParam->value;
- else
- user = "source";
-
- blockParam = getBlockParam(param, "quality");
-
- if (blockParam) {
- int line = blockParam->line;
-
- sd->quality = strtod(blockParam->value, &test);
-
- if (*test != '\0' || sd->quality < -1.0 || sd->quality > 10.0) {
- FATAL("shout quality \"%s\" is not a number in the "
- "range -1 to 10, line %i\n", blockParam->value,
- blockParam->line);
- }
-
- blockParam = getBlockParam(param, "bitrate");
-
- if (blockParam) {
- FATAL("quality (line %i) and bitrate (line %i) are "
- "both defined for shout output\n", line,
- blockParam->line);
- }
- } else {
- blockParam = getBlockParam(param, "bitrate");
-
- if (!blockParam) {
- FATAL("neither bitrate nor quality defined for shout "
- "output at line %i\n", param->line);
- }
-
- sd->bitrate = strtol(blockParam->value, &test, 10);
-
- if (*test != '\0' || sd->bitrate <= 0) {
- FATAL("bitrate at line %i should be a positive integer "
- "\n", blockParam->line);
- }
- }
-
- checkBlockParam("format");
- sd->audioFormat = &audioOutput->outAudioFormat;
-
- 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_public(sd->shoutConn, public) != SHOUTERR_SUCCESS ||
- shout_set_nonblocking(sd->shoutConn, 1) != 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) {
- FATAL("error configuring shout defined at line %i: %s\n",
- param->line, shout_get_error(sd->shoutConn));
- }
-
- /* optional paramters */
- blockParam = getBlockParam(param, "genre");
- if (blockParam && shout_set_genre(sd->shoutConn, blockParam->value)) {
- FATAL("error configuring shout defined at line %i: %s\n",
- param->line, shout_get_error(sd->shoutConn));
- }
-
- blockParam = getBlockParam(param, "description");
- if (blockParam && shout_set_description(sd->shoutConn,
- blockParam->value)) {
- FATAL("error configuring shout defined at line %i: %s\n",
- param->line, shout_get_error(sd->shoutConn));
- }
-
- {
- char temp[11];
- memset(temp, 0, sizeof(temp));
-
- snprintf(temp, sizeof(temp), "%d", sd->audioFormat->channels);
- shout_set_audio_info(sd->shoutConn, SHOUT_AI_CHANNELS, temp);
-
- snprintf(temp, sizeof(temp), "%d", sd->audioFormat->sampleRate);
-
- shout_set_audio_info(sd->shoutConn, SHOUT_AI_SAMPLERATE, temp);
-
- if (sd->quality >= -1.0) {
- 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 int myShout_handleError(ShoutData * sd, int err)
-{
- switch (err) {
- case SHOUTERR_SUCCESS:
- break;
- case SHOUTERR_UNCONNECTED:
- case SHOUTERR_SOCKET:
- ERROR("Lost shout connection to %s:%i : %s\n",
- shout_get_host(sd->shoutConn),
- shout_get_port(sd->shoutConn),
- shout_get_error(sd->shoutConn));
- sd->shoutError = 1;
- return -1;
- default:
- ERROR("shout: connection to %s:%i error : %s\n",
- shout_get_host(sd->shoutConn),
- shout_get_port(sd->shoutConn),
- shout_get_error(sd->shoutConn));
- sd->shoutError = 1;
- return -1;
- }
-
- return 0;
-}
-
-static int write_page(ShoutData * sd)
-{
- int err = 0;
-
- /*DEBUG("shout_delay: %i\n", shout_delay(sd->shoutConn)); */
- 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;
-}
-
-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 int flushEncoder(ShoutData * sd)
-{
- return (ogg_stream_pageout(&sd->os, &sd->og) > 0);
-}
-
-static void clearEncoder(ShoutData * sd)
-{
- finishEncoder(sd);
- while (1 == flushEncoder(sd)) {
- if (!sd->shoutError)
- write_page(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->last_err = SHOUTERR_UNCONNECTED;
- 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_dropBufferedAudio(AudioOutput * audioOutput)
-{
- /* needs to be implemented */
-}
-
-static void myShout_closeDevice(AudioOutput * audioOutput)
-{
- ShoutData *sd = (ShoutData *) audioOutput->data;
-
- myShout_closeShoutConn(sd);
-
- audioOutput->open = 0;
-}
-
-#define addTag(name, value) { \
- if(value) vorbis_comment_add_tag(&(sd->vc), name, value); \
-}
-
-static void copyTagToVorbisComment(ShoutData * sd)
-{
- if (sd->tag) {
- 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;
- }
- }
- }
-}
-
-static int initEncoder(ShoutData * sd)
-{
- vorbis_info_init(&(sd->vi));
-
- if (sd->quality >= -1.0) {
- if (0 != vorbis_encode_init_vbr(&(sd->vi),
- sd->audioFormat->channels,
- sd->audioFormat->sampleRate,
- sd->quality * 0.1)) {
- ERROR("problem setting up vorbis encoder for shout\n");
- vorbis_info_clear(&(sd->vi));
- return -1;
- }
- } else {
- if (0 != vorbis_encode_init(&(sd->vi),
- sd->audioFormat->channels,
- sd->audioFormat->sampleRate, -1.0,
- sd->bitrate * 1000, -1.0)) {
- ERROR("problem setting 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;
- time_t t = time(NULL);
-
- if (sd->connAttempts != 0 &&
- (t - sd->lastAttempt) < CONN_ATTEMPT_INTERVAL) {
- return -1;
- }
-
- sd->connAttempts++;
-
- if (sd->last_err == SHOUTERR_UNCONNECTED)
- sd->last_err = shout_open(sd->shoutConn);
- switch (sd->last_err) {
- case SHOUTERR_SUCCESS:
- case SHOUTERR_CONNECTED:
- break;
- case SHOUTERR_BUSY:
- sd->last_err = shout_get_connected(sd->shoutConn);
- if (sd->last_err == SHOUTERR_CONNECTED)
- break;
- return -1;
- default:
- sd->lastAttempt = t;
- 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, shout_get_error(sd->shoutConn));
- return -1;
- }
-
- if (initEncoder(sd) < 0) {
- shout_close(sd->shoutConn);
- return -1;
- }
-
- sd->shoutError = 0;
-
- 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;
- }
- }
-
- sd->connAttempts = 0;
-
- return 0;
-}
-
-static int myShout_openDevice(AudioOutput * audioOutput)
-{
- ShoutData *sd = (ShoutData *) audioOutput->data;
-
- audioOutput->open = 1;
-
- if (sd->opened)
- return 0;
-
- if (myShout_openShoutConn(audioOutput) < 0) {
- audioOutput->open = 0;
- return -1;
- }
-
- return 0;
-}
-
-static void myShout_sendMetadata(ShoutData * sd)
-{
- if (!sd->opened || !sd->tag)
- return;
-
- clearEncoder(sd);
- if (initEncoder(sd) < 0)
- return;
-
- 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->audioFormat->bits / 8;
-
- if (sd->opened && sd->tagToSend)
- myShout_sendMetadata(sd);
-
- if (!sd->opened) {
- if (myShout_openShoutConn(audioOutput) < 0) {
- return -1;
- }
- }
-
- samples = size / (bytes * sd->audioFormat->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->audioFormat->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",
- NULL,
- myShout_initDriver,
- myShout_finishDriver,
- myShout_openDevice,
- myShout_play,
- myShout_dropBufferedAudio,
- myShout_closeDevice,
- myShout_setTag,
-};
-
-#else
-
-DISABLED_AUDIO_OUTPUT_PLUGIN(shoutPlugin)
-#endif