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/*
* Copyright © 2016-2017 The TokTok team.
* Copyright © 2013-2015 Tox project.
*
* This file is part of Tox, the free peer to peer instant messenger.
*
* Tox 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 3 of the License, or
* (at your option) any later version.
*
* Tox 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 Tox. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* This file contains the group chats code for the backwards compatibility.
*/
#include "toxav.h"
#include "groupav.h"
/* Create a new toxav group.
*
* return group number on success.
* return -1 on failure.
*
* Audio data callback format:
* audio_callback(Tox *tox, int groupnumber, int peernumber, const int16_t *pcm, unsigned int samples, uint8_t channels, unsigned int sample_rate, void *userdata)
*
* Note that total size of pcm in bytes is equal to (samples * channels * sizeof(int16_t)).
*/
int toxav_add_av_groupchat(Tox *tox, void (*audio_callback)(void *, uint32_t, uint32_t, const int16_t *, unsigned int,
uint8_t, uint32_t, void *), void *userdata)
{
Messenger *m = (Messenger *)tox;
return add_av_groupchat(m->log, m->conferences_object,
(void (*)(Messenger *, uint32_t, uint32_t, const int16_t *, unsigned int, uint8_t, uint32_t, void *))audio_callback,
userdata);
}
/* Join a AV group (you need to have been invited first.)
*
* returns group number on success
* returns -1 on failure.
*
* Audio data callback format (same as the one for toxav_add_av_groupchat()):
* audio_callback(Tox *tox, int groupnumber, int peernumber, const int16_t *pcm, unsigned int samples, uint8_t channels, unsigned int sample_rate, void *userdata)
*
* Note that total size of pcm in bytes is equal to (samples * channels * sizeof(int16_t)).
*/
int toxav_join_av_groupchat(Tox *tox, uint32_t friendnumber, const uint8_t *data, uint16_t length,
void (*audio_callback)
(void *, uint32_t, uint32_t, const int16_t *, unsigned int, uint8_t, uint32_t, void *),
void *userdata)
{
Messenger *m = (Messenger *)tox;
return join_av_groupchat(m->log, m->conferences_object, friendnumber, data, length,
(void (*)(Messenger *, uint32_t, uint32_t, const int16_t *, unsigned int, uint8_t, uint32_t, void *))audio_callback,
userdata);
}
/* Send audio to the group chat.
*
* return 0 on success.
* return -1 on failure.
*
* Note that total size of pcm in bytes is equal to (samples * channels * sizeof(int16_t)).
*
* Valid number of samples are ((sample rate) * (audio length (Valid ones are: 2.5, 5, 10, 20, 40 or 60 ms)) / 1000)
* Valid number of channels are 1 or 2.
* Valid sample rates are 8000, 12000, 16000, 24000, or 48000.
*
* Recommended values are: samples = 960, channels = 1, sample_rate = 48000
*/
int toxav_group_send_audio(Tox *tox, uint32_t groupnumber, const int16_t *pcm, unsigned int samples, uint8_t channels,
uint32_t sample_rate)
{
Messenger *m = (Messenger *)tox;
return group_send_audio(m->conferences_object, groupnumber, pcm, samples, channels, sample_rate);
}
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