mirror of
https://github.com/Tha14/toxic.git
synced 2024-11-16 05:53:03 +01:00
701c0e1e94
There is no check at all that the types of externs actually match the type of the definition. This just accidentally was not a problem, but now the compiler helps a bit in keeping it that way.
954 lines
25 KiB
C
954 lines
25 KiB
C
/* audio_call.c
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic 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 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic 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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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "audio_call.h"
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#include "audio_device.h"
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#include "chat_commands.h"
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#include "chat.h"
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#include "friendlist.h"
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#include "global_commands.h"
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#include "line_info.h"
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#include "misc_tools.h"
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#include "notify.h"
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#include "settings.h"
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#include "toxic.h"
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#include "windows.h"
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#ifdef AUDIO
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#ifdef VIDEO
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#include "video_call.h"
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#endif /* VIDEO */
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#include <assert.h>
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#include <curses.h>
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#include <pthread.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#ifdef __APPLE__
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#include <OpenAL/al.h>
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#include <OpenAL/alc.h>
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#else
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#include <AL/al.h>
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#include <AL/alc.h>
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/* compatibility with older versions of OpenAL */
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#ifndef ALC_ALL_DEVICES_SPECIFIER
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#include <AL/alext.h>
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#endif /* ALC_ALL_DEVICES_SPECIFIER */
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#endif /* __APPLE__ */
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struct CallControl CallControl;
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void on_call(ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled,
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void *user_data);
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void on_call_state(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_data);
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void on_audio_receive_frame(ToxAV *av, uint32_t friend_number, int16_t const *pcm, size_t sample_count,
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uint8_t channels, uint32_t sampling_rate, void *user_data);
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void callback_recv_invite(Tox *m, uint32_t friend_number);
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void callback_recv_ringing(uint32_t friend_number);
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void callback_recv_starting(uint32_t friend_number);
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void callback_recv_ending(uint32_t friend_number);
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void callback_call_started(uint32_t friend_number);
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void callback_call_canceled(uint32_t friend_number);
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void callback_call_rejected(uint32_t friend_number);
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void callback_call_ended(uint32_t friend_number);
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void write_device_callback(uint32_t friend_number, const int16_t *PCM, uint16_t sample_count, uint8_t channels,
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uint32_t sample_rate);
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void audio_bit_rate_callback(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, void *user_data);
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static void print_err(ToxWindow *self, const char *error_str)
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{
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line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "%s", error_str);
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}
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ToxAV *init_audio(ToxWindow *self, Tox *tox)
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{
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Toxav_Err_New error;
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CallControl.audio_errors = ae_None;
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CallControl.prompt = self;
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CallControl.av = toxav_new(tox, &error);
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CallControl.audio_enabled = true;
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CallControl.default_audio_bit_rate = 64;
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CallControl.audio_sample_rate = 48000;
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CallControl.audio_frame_duration = 20;
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CallControl.audio_channels = user_settings->chat_audio_channels;
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CallControl.video_enabled = false;
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CallControl.default_video_bit_rate = 0;
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CallControl.video_frame_duration = 0;
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if (!CallControl.av) {
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CallControl.audio_errors |= ae_StartingCoreAudio;
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line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Failed to init ToxAV");
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return NULL;
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}
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if (init_devices() == de_InternalError) {
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line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Failed to init devices");
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toxav_kill(CallControl.av);
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return CallControl.av = NULL;
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}
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toxav_callback_call(CallControl.av, on_call, tox);
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toxav_callback_call_state(CallControl.av, on_call_state, NULL);
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toxav_callback_audio_receive_frame(CallControl.av, on_audio_receive_frame, NULL);
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toxav_callback_audio_bit_rate(CallControl.av, audio_bit_rate_callback, NULL);
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return CallControl.av;
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}
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void read_device_callback(const int16_t *captured, uint32_t size, void *data)
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{
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UNUSED_VAR(size);
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Toxav_Err_Send_Frame error;
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uint32_t friend_number = *((uint32_t *)data); /* TODO: Or pass an array of call_idx's */
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int64_t sample_count = ((int64_t) CallControl.audio_sample_rate) * \
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((int64_t) CallControl.audio_frame_duration) / 1000;
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if (sample_count <= 0) {
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return;
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}
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toxav_audio_send_frame(CallControl.av, friend_number,
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captured, sample_count,
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CallControl.audio_channels,
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CallControl.audio_sample_rate, &error);
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}
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void write_device_callback(uint32_t friend_number, const int16_t *PCM, uint16_t sample_count, uint8_t channels,
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uint32_t sample_rate)
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{
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if (CallControl.calls[friend_number].status == cs_Active) {
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write_out(CallControl.calls[friend_number].out_idx, PCM, sample_count, channels, sample_rate);
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}
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}
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bool init_call(Call *call)
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{
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if (call->status != cs_None) {
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return false;
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}
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*call = (struct Call) {
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0
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};
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call->status = cs_Pending;
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call->in_idx = -1;
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call->out_idx = -1;
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call->audio_bit_rate = CallControl.default_audio_bit_rate;
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#ifdef VIDEO
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call->vin_idx = -1;
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call->vout_idx = -1;
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call->video_width = CallControl.default_video_width;
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call->video_height = CallControl.default_video_height;
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call->video_bit_rate = CallControl.default_video_bit_rate;
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#endif /* VIDEO */
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return true;
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}
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static bool cancel_call(Call *call)
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{
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if (call->status != cs_Pending) {
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return false;
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}
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call->status = cs_None;
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return true;
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}
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static int start_transmission(ToxWindow *self, Call *call)
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{
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if (!self || !CallControl.av) {
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line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Failed to prepare audio transmission");
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return -1;
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}
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DeviceError error = open_input_device(&call->in_idx, read_device_callback, &self->num,
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CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels);
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if (error != de_None) {
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if (error == de_FailedStart) {
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line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Failed to start audio input device");
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}
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if (error == de_InternalError) {
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line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Internal error with opening audio input device");
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}
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}
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if (open_output_device(&call->out_idx,
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CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels) != de_None) {
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line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Failed to open audio output device!");
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}
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return 0;
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}
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static void start_call(ToxWindow *self, Call *call)
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{
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if (call->status != cs_Pending) {
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return;
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}
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if (start_transmission(self, call) != 0) {
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return;
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}
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call->status = cs_Active;
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#ifdef VIDEO
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if (call->state & TOXAV_FRIEND_CALL_STATE_SENDING_V) {
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callback_recv_video_starting(self->num);
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}
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if (call->video_bit_rate) {
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start_video_transmission(self, CallControl.av, call);
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}
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#endif
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}
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static int stop_transmission(Call *call, uint32_t friend_number)
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{
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if (call->status != cs_Active) {
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return -1;
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}
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call->status = cs_None;
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if (call->in_idx != -1) {
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close_device(input, call->in_idx);
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}
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if (call->out_idx != -1) {
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close_device(output, call->out_idx);
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}
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Toxav_Err_Call_Control error = TOXAV_ERR_CALL_CONTROL_OK;
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if (call->state > TOXAV_FRIEND_CALL_STATE_FINISHED) {
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toxav_call_control(CallControl.av, friend_number, TOXAV_CALL_CONTROL_CANCEL, &error);
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}
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if (error != TOXAV_ERR_CALL_CONTROL_OK) {
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return -1;
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}
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return 0;
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}
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void terminate_audio(void)
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{
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for (int i = 0; i < CallControl.max_calls; ++i) {
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stop_transmission(&CallControl.calls[i], i);
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}
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if (CallControl.av) {
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toxav_kill(CallControl.av);
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}
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terminate_devices();
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}
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/*
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* End of transmission
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*/
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/*
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* Callbacks
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*/
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void on_call(ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled, void *user_data)
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{
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UNUSED_VAR(av);
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Tox *m = (Tox *) user_data;
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Call *call = &CallControl.calls[friend_number];
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init_call(call);
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call->state = TOXAV_FRIEND_CALL_STATE_ACCEPTING_A | TOXAV_FRIEND_CALL_STATE_ACCEPTING_V;
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if (audio_enabled) {
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call->state |= TOXAV_FRIEND_CALL_STATE_SENDING_A;
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}
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if (video_enabled) {
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call->state |= TOXAV_FRIEND_CALL_STATE_SENDING_V;
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}
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callback_recv_invite(m, friend_number);
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}
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void on_call_state(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_data)
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{
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UNUSED_VAR(av);
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UNUSED_VAR(user_data);
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Call *call = &CallControl.calls[friend_number];
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if (call->status == cs_None) {
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return;
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}
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call->state = state;
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switch (state) {
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case TOXAV_FRIEND_CALL_STATE_ERROR:
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case TOXAV_FRIEND_CALL_STATE_FINISHED:
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if (state == TOXAV_FRIEND_CALL_STATE_ERROR) {
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line_info_add(CallControl.prompt, false, NULL, NULL, SYS_MSG, 0, 0, "ToxAV callstate error!");
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}
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if (call->status == cs_Pending) {
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cancel_call(call);
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callback_call_rejected(friend_number);
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} else {
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#ifdef VIDEO
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callback_recv_video_end(friend_number);
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callback_video_end(friend_number);
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#endif /* VIDEO */
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stop_transmission(call, friend_number);
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callback_call_ended(friend_number);
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}
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break;
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default:
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if (call->status == cs_Pending) {
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/* Start answered call */
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callback_call_started(friend_number);
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}
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#ifdef VIDEO
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/* Handle receiving client video call states */
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if (state & TOXAV_FRIEND_CALL_STATE_SENDING_V) {
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callback_recv_video_starting(friend_number);
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} else {
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callback_recv_video_end(friend_number);
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}
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#endif /* VIDEO */
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break;
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}
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}
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void on_audio_receive_frame(ToxAV *av, uint32_t friend_number,
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int16_t const *pcm, size_t sample_count,
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uint8_t channels, uint32_t sampling_rate, void *user_data)
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{
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UNUSED_VAR(av);
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UNUSED_VAR(user_data);
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write_device_callback(friend_number, pcm, sample_count, channels, sampling_rate);
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}
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void audio_bit_rate_callback(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, void *user_data)
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{
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UNUSED_VAR(user_data);
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Call *call = &CallControl.calls[friend_number];
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call->audio_bit_rate = audio_bit_rate;
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toxav_audio_set_bit_rate(av, friend_number, audio_bit_rate, NULL);
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}
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void callback_recv_invite(Tox *m, uint32_t friend_number)
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{
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if (friend_number >= Friends.max_idx) {
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return;
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}
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if (Friends.list[friend_number].chatwin == -1) {
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if (get_num_active_windows() >= MAX_WINDOWS_NUM) {
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return;
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}
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Friends.list[friend_number].chatwin = add_window(m, new_chat(m, Friends.list[friend_number].num));
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}
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const Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onInvite != NULL && windows[i]->num == friend_number) {
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windows[i]->onInvite(windows[i], CallControl.av, friend_number, call->state);
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}
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}
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}
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void callback_recv_ringing(uint32_t friend_number)
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{
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const Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onRinging != NULL && windows[i]->num == friend_number) {
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windows[i]->onRinging(windows[i], CallControl.av, friend_number, call->state);
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}
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}
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}
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void callback_recv_starting(uint32_t friend_number)
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{
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Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onStarting != NULL && windows[i]->num == friend_number) {
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windows[i]->onStarting(windows[i], CallControl.av, friend_number, call->state);
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start_call(windows[i], call);
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}
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}
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}
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void callback_recv_ending(uint32_t friend_number)
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{
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const Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onEnding != NULL && windows[i]->num == friend_number) {
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windows[i]->onEnding(windows[i], CallControl.av, friend_number, call->state);
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}
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}
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}
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void callback_call_started(uint32_t friend_number)
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{
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Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onStart != NULL && windows[i]->num == friend_number) {
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windows[i]->onStart(windows[i], CallControl.av, friend_number, call->state);
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start_call(windows[i], call);
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}
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}
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}
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void callback_call_canceled(uint32_t friend_number)
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{
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const Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onCancel != NULL && windows[i]->num == friend_number) {
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windows[i]->onCancel(windows[i], CallControl.av, friend_number, call->state);
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}
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}
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}
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void callback_call_rejected(uint32_t friend_number)
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{
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const Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onReject != NULL && windows[i]->num == friend_number) {
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windows[i]->onReject(windows[i], CallControl.av, friend_number, call->state);
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}
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}
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}
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void callback_call_ended(uint32_t friend_number)
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{
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const Call *call = &CallControl.calls[friend_number];
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for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i] != NULL && windows[i]->onEnd != NULL && windows[i]->num == friend_number) {
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windows[i]->onEnd(windows[i], CallControl.av, friend_number, call->state);
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}
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}
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}
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/*
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* End of Callbacks
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*/
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/*
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* Commands from chat_commands.h
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*/
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void cmd_call(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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{
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UNUSED_VAR(window);
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|
UNUSED_VAR(m);
|
|
UNUSED_VAR(argv);
|
|
|
|
if (argc != 0) {
|
|
print_err(self, "Unknown arguments.");
|
|
return;
|
|
}
|
|
|
|
if (!CallControl.av) {
|
|
print_err(self, "ToxAV not supported!");
|
|
return;
|
|
}
|
|
|
|
if (!self->stb->connection) {
|
|
print_err(self, "Friend is offline.");
|
|
return;
|
|
}
|
|
|
|
Call *call = &CallControl.calls[self->num];
|
|
|
|
if (call->status != cs_None) {
|
|
print_err(self, "Already calling.");
|
|
return;
|
|
}
|
|
|
|
init_call(call);
|
|
|
|
place_call(self);
|
|
}
|
|
|
|
void cmd_answer(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
UNUSED_VAR(argv);
|
|
|
|
Toxav_Err_Answer error;
|
|
|
|
if (argc != 0) {
|
|
print_err(self, "Unknown arguments.");
|
|
return;
|
|
}
|
|
|
|
if (!CallControl.av) {
|
|
print_err(self, "Audio not supported!");
|
|
return;
|
|
}
|
|
|
|
Call *call = &CallControl.calls[self->num];
|
|
|
|
if (call->status != cs_Pending) {
|
|
print_err(self, "No incoming call!");
|
|
return;
|
|
}
|
|
|
|
toxav_answer(CallControl.av, self->num, call->audio_bit_rate, call->video_bit_rate, &error);
|
|
|
|
if (error != TOXAV_ERR_ANSWER_OK) {
|
|
if (error == TOXAV_ERR_ANSWER_FRIEND_NOT_CALLING) {
|
|
print_err(self, "No incoming call!");
|
|
} else if (error == TOXAV_ERR_ANSWER_CODEC_INITIALIZATION) {
|
|
print_err(self, "Failed to initialize codecs!");
|
|
} else if (error == TOXAV_ERR_ANSWER_FRIEND_NOT_FOUND) {
|
|
print_err(self, "Friend not found!");
|
|
} else if (error == TOXAV_ERR_ANSWER_INVALID_BIT_RATE) {
|
|
print_err(self, "Invalid bit rate!");
|
|
} else {
|
|
print_err(self, "Internal error!");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/* Callback will print status... */
|
|
callback_recv_starting(self->num);
|
|
}
|
|
|
|
void cmd_reject(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
UNUSED_VAR(argv);
|
|
|
|
if (argc != 0) {
|
|
print_err(self, "Unknown arguments.");
|
|
return;
|
|
}
|
|
|
|
if (!CallControl.av) {
|
|
print_err(self, "Audio not supported!");
|
|
return;
|
|
}
|
|
|
|
Call *call = &CallControl.calls[self->num];
|
|
|
|
if (call->status != cs_Pending) {
|
|
print_err(self, "No incoming call!");
|
|
return;
|
|
}
|
|
|
|
/* Manually send a cancel call control because call hasn't started */
|
|
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, NULL);
|
|
cancel_call(call);
|
|
|
|
/* Callback will print status... */
|
|
callback_call_rejected(self->num);
|
|
}
|
|
|
|
void cmd_hangup(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
UNUSED_VAR(argv);
|
|
|
|
if (!CallControl.av) {
|
|
print_err(self, "Audio not supported!");
|
|
return;
|
|
}
|
|
|
|
if (argc != 0) {
|
|
print_err(self, "Unknown arguments.");
|
|
return;
|
|
}
|
|
|
|
Call *call = &CallControl.calls[self->num];
|
|
|
|
if (call->status == cs_None) {
|
|
print_err(self, "Not in a call.");
|
|
return;
|
|
}
|
|
|
|
stop_current_call(self);
|
|
}
|
|
|
|
void cmd_list_devices(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
|
|
if (argc != 1) {
|
|
if (argc < 1) {
|
|
print_err(self, "Type must be specified!");
|
|
} else {
|
|
print_err(self, "Only one argument allowed!");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
DeviceType type;
|
|
|
|
if (strcasecmp(argv[1], "in") == 0) { /* Input devices */
|
|
type = input;
|
|
}
|
|
|
|
else if (strcasecmp(argv[1], "out") == 0) { /* Output devices */
|
|
type = output;
|
|
}
|
|
|
|
else {
|
|
line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
|
|
return;
|
|
}
|
|
|
|
// Refresh device list.
|
|
get_al_device_names();
|
|
|
|
print_al_devices(self, type);
|
|
}
|
|
|
|
/* This changes primary device only */
|
|
void cmd_change_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
|
|
if (argc != 2) {
|
|
if (argc < 1) {
|
|
print_err(self, "Type must be specified!");
|
|
} else if (argc < 2) {
|
|
print_err(self, "Must have id!");
|
|
} else {
|
|
print_err(self, "Only two arguments allowed!");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
DeviceType type;
|
|
|
|
if (strcmp(argv[1], "in") == 0) { /* Input devices */
|
|
type = input;
|
|
}
|
|
|
|
else if (strcmp(argv[1], "out") == 0) { /* Output devices */
|
|
type = output;
|
|
}
|
|
|
|
else {
|
|
line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
|
|
return;
|
|
}
|
|
|
|
|
|
char *end;
|
|
long int selection = strtol(argv[2], &end, 10);
|
|
|
|
if (*end) {
|
|
print_err(self, "Invalid input");
|
|
return;
|
|
}
|
|
|
|
if (set_al_device(type, selection) == de_InvalidSelection) {
|
|
print_err(self, "Invalid selection!");
|
|
return;
|
|
}
|
|
}
|
|
|
|
void cmd_mute(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
|
|
if (argc != 1) {
|
|
print_err(self, "Specify type: \"/mute in\" or \"/mute out\".");
|
|
return;
|
|
}
|
|
|
|
DeviceType type;
|
|
|
|
if (strcasecmp(argv[1], "in") == 0) { /* Input devices */
|
|
type = input;
|
|
}
|
|
|
|
else if (strcasecmp(argv[1], "out") == 0) { /* Output devices */
|
|
type = output;
|
|
}
|
|
|
|
else {
|
|
line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
|
|
return;
|
|
}
|
|
|
|
|
|
/* If call is active, use this_call values */
|
|
Call *this_call = &CallControl.calls[self->num];
|
|
|
|
if (this_call->status == cs_Active) {
|
|
if (type == input) {
|
|
device_mute(type, this_call->in_idx);
|
|
self->chatwin->infobox.in_is_muted = device_is_muted(type, this_call->in_idx);
|
|
} else {
|
|
device_mute(type, this_call->out_idx);
|
|
self->chatwin->infobox.out_is_muted = device_is_muted(type, this_call->out_idx);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void cmd_sense(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
|
|
if (argc != 1) {
|
|
if (argc < 1) {
|
|
print_err(self, "Must have value!");
|
|
} else {
|
|
print_err(self, "Only two arguments allowed!");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
char *end;
|
|
float value = strtof(argv[1], &end);
|
|
|
|
if (*end) {
|
|
print_err(self, "Invalid input");
|
|
return;
|
|
}
|
|
|
|
const Call *call = &CallControl.calls[self->num];
|
|
|
|
/* Call must be active */
|
|
if (call->status == cs_Active) {
|
|
device_set_VAD_threshold(call->in_idx, value);
|
|
self->chatwin->infobox.vad_lvl = value;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void cmd_bitrate(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
|
|
{
|
|
UNUSED_VAR(window);
|
|
UNUSED_VAR(m);
|
|
|
|
Call *call = &CallControl.calls[self->num];
|
|
|
|
if (call->status != cs_Active) {
|
|
print_err(self, "Must be in a call");
|
|
return;
|
|
}
|
|
|
|
if (argc == 0) {
|
|
line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0,
|
|
"Current audio encoding bitrate: %u", call->audio_bit_rate);
|
|
return;
|
|
}
|
|
|
|
if (argc > 1) {
|
|
print_err(self, "Too many arguments.");
|
|
return;
|
|
}
|
|
|
|
char *end;
|
|
const long int bit_rate = strtol(argv[1], &end, 10);
|
|
|
|
if (*end || bit_rate < 0 || bit_rate > UINT32_MAX) {
|
|
print_err(self, "Invalid input");
|
|
return;
|
|
}
|
|
|
|
Toxav_Err_Bit_Rate_Set error;
|
|
toxav_audio_set_bit_rate(CallControl.av, self->num, bit_rate, &error);
|
|
|
|
if (error != TOXAV_ERR_BIT_RATE_SET_OK) {
|
|
if (error == TOXAV_ERR_BIT_RATE_SET_SYNC) {
|
|
print_err(self, "Synchronization error occured");
|
|
} else if (error == TOXAV_ERR_BIT_RATE_SET_INVALID_BIT_RATE) {
|
|
print_err(self, "Invalid audio bit rate value (valid is 6-510)");
|
|
} else if (error == TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_FOUND) {
|
|
print_err(self, "Friend not found");
|
|
} else if (error == TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_IN_CALL) {
|
|
print_err(self, "Friend is not in the call");
|
|
} else {
|
|
print_err(self, "Unknown error");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
call->audio_bit_rate = bit_rate;
|
|
|
|
return;
|
|
}
|
|
|
|
void place_call(ToxWindow *self)
|
|
{
|
|
Call *call = &CallControl.calls[self->num];
|
|
|
|
if (call->status != cs_Pending) {
|
|
return;
|
|
}
|
|
|
|
Toxav_Err_Call error;
|
|
|
|
toxav_call(CallControl.av, self->num, call->audio_bit_rate, call->video_bit_rate, &error);
|
|
|
|
if (error != TOXAV_ERR_CALL_OK) {
|
|
if (error == TOXAV_ERR_CALL_FRIEND_ALREADY_IN_CALL) {
|
|
print_err(self, "Already in a call!");
|
|
} else if (error == TOXAV_ERR_CALL_MALLOC) {
|
|
print_err(self, "Memory allocation issue");
|
|
} else if (error == TOXAV_ERR_CALL_FRIEND_NOT_FOUND) {
|
|
print_err(self, "Friend number invalid");
|
|
} else if (error == TOXAV_ERR_CALL_FRIEND_NOT_CONNECTED) {
|
|
print_err(self, "Friend is valid but not currently connected");
|
|
} else {
|
|
print_err(self, "Internal error!");
|
|
}
|
|
|
|
cancel_call(call);
|
|
return;
|
|
}
|
|
|
|
callback_recv_ringing(self->num);
|
|
}
|
|
|
|
void stop_current_call(ToxWindow *self)
|
|
{
|
|
Call *call = &CallControl.calls[self->num];
|
|
|
|
if (call->status == cs_Pending) {
|
|
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, NULL);
|
|
|
|
cancel_call(call);
|
|
callback_call_canceled(self->num);
|
|
} else {
|
|
|
|
#ifdef VIDEO
|
|
callback_recv_video_end(self->num);
|
|
callback_video_end(self->num);
|
|
#endif /* VIDEO */
|
|
|
|
stop_transmission(call, self->num);
|
|
callback_call_ended(self->num);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Reallocates the Calls list according to n.
|
|
*/
|
|
static void realloc_calls(uint32_t n)
|
|
{
|
|
if (n == 0) {
|
|
free(CallControl.calls);
|
|
CallControl.calls = NULL;
|
|
return;
|
|
}
|
|
|
|
Call *temp = realloc(CallControl.calls, n * sizeof(Call));
|
|
|
|
if (temp == NULL) {
|
|
exit_toxic_err("failed in realloc_calls", FATALERR_MEMORY);
|
|
}
|
|
|
|
CallControl.calls = temp;
|
|
}
|
|
|
|
/**
|
|
* Inits the call structure for a given friend. Called when a friend is added to the friends list.
|
|
* Index must be equivalent to the friend's friendlist index.
|
|
*/
|
|
void init_friend_AV(uint32_t index)
|
|
{
|
|
if (index == CallControl.max_calls) {
|
|
realloc_calls(CallControl.max_calls + 1);
|
|
CallControl.calls[CallControl.max_calls] = (Call) {
|
|
0
|
|
};
|
|
++CallControl.max_calls;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes a call structure from the Calls list. Called when a friend is deleted from the friends list.
|
|
* Index must be equivalent to the size of the Calls list.
|
|
*/
|
|
void del_friend_AV(uint32_t index)
|
|
{
|
|
realloc_calls(index);
|
|
CallControl.max_calls = index;
|
|
}
|
|
|
|
#endif /* AUDIO */
|