244 lines
8.6 KiB
C++
244 lines
8.6 KiB
C++
#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <sndfile.hh>
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#include <opus.h>
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#include <pjsua-lib/pjsua.h>
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extern "C" {
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#include "libmumble.h"
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}
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unsigned int SAMPLE_RATE =48000;
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OpusDecoder *opusState;
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SndfileHandle fileHandle;
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static int verify_cert(uint8_t *x509_pem_certificates, uint32_t size) {
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printf("I received a buffer of %d bytes!\n", size);
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const char FILENAME[] = "/tmp/cert";
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FILE *outfile = fopen(FILENAME, "wb");
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if (outfile != NULL) {
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fwrite(x509_pem_certificates, 1, size, outfile);
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fclose(outfile);
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printf("Written to %s\n", FILENAME);
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}
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// Accept every cert
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return 1;
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}
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void mumble_version_callback(uint16_t major, uint8_t minor, uint8_t patch, char *release, char *os, char *os_version) {
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printf("Version Callback: v%d.%d.%d. %s/%s/%s\n", major, minor, patch, release, os, os_version);
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}
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void mumble_audio_callback(uint8_t *audio_data, uint32_t audio_data_size) {
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int dataPointer = 1;
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float pcmData[1000];
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if (audio_data[0] == 0x80) {
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int64_t sessionId;
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int64_t sequenceNumber;
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int64_t opusDataLength;
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bool lastPacket = false;
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dataPointer += mumble_parse_variant(&sessionId, &audio_data[dataPointer]);
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dataPointer += mumble_parse_variant(&sequenceNumber, &audio_data[dataPointer]);
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dataPointer += mumble_parse_variant(&opusDataLength, &audio_data[dataPointer]);
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lastPacket = (opusDataLength & 0x2000) != 0;
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opusDataLength = opusDataLength & 0x1fff;
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unsigned int iAudioBufferSize;
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unsigned int iFrameSize = SAMPLE_RATE / 100;
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iAudioBufferSize = iFrameSize;
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iAudioBufferSize *= 12;
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int decodedSamples = opus_decode_float(opusState,
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reinterpret_cast<const unsigned char *>(&audio_data[dataPointer]),
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opusDataLength,
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pcmData,
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iAudioBufferSize,
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0);
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printf("\nsessionId: %ld, seqNum: %ld, opus data len: %ld, last: %d, pos: %ld, decoded: %d\n",
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sessionId, sequenceNumber, opusDataLength, lastPacket, dataPointer, decodedSamples);
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fileHandle.write(pcmData, decodedSamples);
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}
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printf("I received %d bytes of audio data\n", audio_data_size);
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}
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void mumble_serversync_callback(char *welcome_text, int32_t session, int32_t max_bandwidth, int64_t permissions) {
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printf("%s\n", welcome_text);
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}
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void mumble_channelremove_callback(uint32_t channel_id) {
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printf("Channel %d removed\n", channel_id);
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}
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void mumble_channelstate_callback(char *name, int32_t channel_id, int32_t parent, char *description, uint32_t *links,
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uint32_t n_links, uint32_t *links_add, uint32_t n_links_add, uint32_t *links_remove,
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uint32_t n_links_remove, int32_t temporary, int32_t position) {
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printf("Obtained channel state\n");
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}
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void mumble_userremove_callback(uint32_t session, int32_t actor, char *reason, int32_t ban) {
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printf("User %d removed\n", actor);
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}
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void mumble_userstate_callback(int32_t session, int32_t actor, char *name, int32_t user_id, int32_t channel_id,
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int32_t mute, int32_t deaf, int32_t suppress, int32_t self_mute, int32_t self_deaf,
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char *comment, int32_t priority_speaker, int32_t recording) {
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printf("userstate_callback\n");
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}
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void mumble_banlist_callback(uint8_t *ip_data, uint32_t ip_data_size, uint32_t mask, char *name, char *hash,
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char *reason, char *start, int32_t duration) {
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printf("banlist_callback\n");
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}
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void mumble_textmessage_callback(uint32_t actor, uint32_t n_session, uint32_t *session, uint32_t n_channel_id,
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uint32_t *channel_id, uint32_t n_tree_id, uint32_t *tree_id, char *message) {
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printf("textmessage_callback\n");
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}
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void mumble_permissiondenied_callback(int32_t permission, int32_t channel_id, int32_t session, char *reason,
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int32_t deny_type, char *name) {
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printf("permissiondenied_callback\n");
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}
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void mumble_acl_callback(void) {
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printf("acl_callback\n");
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}
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void mumble_queryusers_callback(uint32_t n_ids, uint32_t *ids, uint32_t n_names, char **names) {
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printf("queryusers_callback\n");
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}
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void mumble_cryptsetup_callback(uint32_t key_size, uint8_t *key, uint32_t client_nonce_size, uint8_t *client_nonce,
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uint32_t server_nonce_size, uint8_t *server_nonce) {
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printf("cryptsetup_callback\n");
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}
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void mumble_contextactionmodify_callback(char *action, char *text, uint32_t m_context, uint32_t operation) {
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printf("contextactionmodify_callback\n");
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}
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void mumble_contextaction_callback(int32_t session, int32_t channel_id, char *action) {
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printf("contextaction_callback\n");
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}
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void mumble_userlist_callback(uint32_t user_id, char *name, char *last_seen, int32_t last_channel) {
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printf("userlist_callback\n");
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}
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void mumble_voicetarget_callback(void) {
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printf("voicetarget_callback\n");
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}
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void mumble_permissionquery_callback(int32_t channel_id, uint32_t permissions, int32_t flush) {
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printf("permissionquery_callback\n");
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}
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void mumble_codecversion_callback(int32_t alpha, int32_t beta, uint32_t prefer_alpha, int32_t opus) {
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printf("codecversion_callback\n");
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}
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void mumble_userstats_callback(void) {
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printf("userstats_callback\n");
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}
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void mumble_requestblob_callback(void) {
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printf("requestblob_callback\n");
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}
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void mumble_serverconfig_callback(uint32_t max_bandwidth, char *welcome_text, uint32_t allow_html,
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uint32_t message_length, uint32_t image_message_length) {
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printf("serverconfig_callback\n");
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}
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void mumble_suggestconfig_callback(uint32_t version, uint32_t positional, uint32_t push_to_talk) {
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printf("suggestconfig_callback\n");
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}
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int main(int argc, char *argv[]) {
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if (argc < 2) {
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printf("Usage: %s <mumble server ip> [mumble server port] [server password]\n", argv[0]);
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return -1;
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}
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char *host = argv[1];
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char *port = "64738";
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char *password = "hello";
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if (argc >= 3) {
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port = argv[2];
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}
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if (argc >= 4) {
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password = argv[3];
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}
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opusState = opus_decoder_create(SAMPLE_RATE, 1, nullptr);
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fileHandle = SndfileHandle("capture.wav", SFM_WRITE, SF_FORMAT_WAV | SF_FORMAT_FLOAT, 1, SAMPLE_RATE);
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struct mumble_config config;
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memset(&config, 0, sizeof(config));
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config.size = sizeof(config);
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config.host = host;
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config.port = port;
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config.server_password = password;
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config.username = "example_username";
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config.user_cert_filename = NULL;
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config.user_privkey_filename = NULL;
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config.ssl_verification_callback = verify_cert;
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config.version_callback = mumble_version_callback;
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config.audio_callback = mumble_audio_callback;
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config.serversync_callback = mumble_serversync_callback;
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config.channelremove_callback = mumble_channelremove_callback;
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config.channelstate_callback = mumble_channelstate_callback;
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config.userremove_callback = mumble_userremove_callback;
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config.userstate_callback = mumble_userstate_callback;
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config.banlist_callback = mumble_banlist_callback;
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config.textmessage_callback = mumble_textmessage_callback;
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config.permissiondenied_callback = mumble_permissiondenied_callback;
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config.acl_callback = mumble_acl_callback;
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config.queryusers_callback = mumble_queryusers_callback;
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config.cryptsetup_callback = mumble_cryptsetup_callback;
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config.contextactionmodify_callback = mumble_contextactionmodify_callback;
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config.contextaction_callback = mumble_contextaction_callback;
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config.userlist_callback = mumble_userlist_callback;
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config.voicetarget_callback = mumble_voicetarget_callback;
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config.permissionquery_callback = mumble_permissionquery_callback;
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config.codecversion_callback = mumble_codecversion_callback;
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config.userstats_callback = mumble_userstats_callback;
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config.requestblob_callback = mumble_requestblob_callback;
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config.serverconfig_callback = mumble_serverconfig_callback;
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config.suggestconfig_callback = mumble_suggestconfig_callback;
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struct mumble_struct *mumble = mumble_connect(NULL, &config);
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if (mumble == NULL) {
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printf("Couldn't establish mumble connection\n");
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return -1;
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}
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// Start processing here?
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int quit = 0;
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while (quit == 0) {
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if (mumble_tick(mumble) < 0) {
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quit = 1;
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}
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// Other processing here?
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}
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mumble_close(mumble);
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printf("Done\n");
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return 0;
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}
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