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Add config settings for audio channels

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jfreegman 2020-11-18 16:29:01 -05:00
parent f882fdf608
commit 31f36318a2
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7 changed files with 50 additions and 8 deletions
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18
doc/toxic.conf.5
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@ -2,12 +2,12 @@
.\" Title: toxic.conf
.\" Author: [see the "AUTHORS" section]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\" Date: 2018-10-27
.\" Date: 2020-05-07
.\" Manual: Toxic Manual
.\" Source: toxic __VERSION__
.\" Language: English
.\"
.TH "TOXIC\&.CONF" "5" "2018\-10\-27" "toxic __VERSION__" "Toxic Manual"
.TH "TOXIC\&.CONF" "5" "2020\-05\-07" "toxic __VERSION__" "Toxic Manual"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
@ -135,7 +135,7 @@ Maximum lines for chat window history\&. Integer value\&. (for example: 700)
.PP
\fBnotification_timeout\fR
.RS 4
Time in milliseconds to display a notification\&. (for example: 3000)
Time in milliseconds to display a notification\&. Integer value\&. (for example: 3000)
.RE
.PP
\fBline_join\fR
@ -219,7 +219,17 @@ Audio output device\&. Integer value\&. Number corresponds to
.PP
\fBVAD_threshold\fR
.RS 4
Voice Activity Detection threshold\&. Float value\&. Recommended values are 1\&.0-40\&.0
Voice Activity Detection threshold\&. Float value\&. Recommended values are 1\&.0\-40\&.0
.RE
.PP
\fBconference_audio_channels\fR
.RS 4
Number of channels for conference audio broadcast\&. Integer value\&. 1 (mono) or 2 (stereo)
.RE
.PP
\fBchat_audio_channels\fR
.RS 4
Number of channels for 1\-on\-1 audio broadcast\&. Integer value\&. 1 (mono) or 2 (stereo)
.RE
.RE
.PP

6
doc/toxic.conf.5.asc
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@ -139,6 +139,12 @@ OPTIONS
Voice Activity Detection threshold. Float value. Recommended values are
1.0-40.0
*conference_audio_channels*;;
Number of channels for conference audio broadcast. Integer value. 1 (mono) or 2 (stereo)
*chat_audio_channels*;;
Number of channels for 1-on-1 audio broadcast. Integer value. 1 (mono) or 2 (stereo)
*tox*::
Configuration related to paths.

6
misc/toxic.conf.example
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@ -84,6 +84,12 @@ audio = {
// default VAD threshold; float (recommended values are 1.0-40.0)
VAD_threshold=5.0;
// Number of channels to use for conference audio broadcasts; 1 for mono, 2 for stereo.
conference_audio_channels=1;
// Number of channels to use for 1-on-1 audio broadcasts; 1 for mono, 2 for stereo.
chat_audio_channels=2;
};
tox = {

4
src/audio_call.c
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@ -29,6 +29,7 @@
#include "line_info.h"
#include "misc_tools.h"
#include "notify.h"
#include "settings.h"
#include "toxic.h"
#include "windows.h"
@ -64,6 +65,7 @@ extern ToxWindow *windows[MAX_WINDOWS_NUM];
struct CallControl CallControl;
extern struct user_settings *user_settings;
extern struct Winthread Winthread;
void on_call(ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled,
@ -103,7 +105,7 @@ ToxAV *init_audio(ToxWindow *self, Tox *tox)
CallControl.default_audio_bit_rate = 64;
CallControl.audio_sample_rate = 48000;
CallControl.audio_frame_duration = 20;
CallControl.audio_channels = 1;
CallControl.audio_channels = user_settings->chat_audio_channels;
CallControl.video_enabled = false;
CallControl.default_video_bit_rate = 0;

9
src/conference.c
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@ -1159,7 +1159,6 @@ static ToxWindow *new_conference_chat(uint32_t conferencenum)
#define CONFAV_SAMPLE_RATE 48000
#define CONFAV_FRAME_DURATION 20
#define CONFAV_AUDIO_CHANNELS 2
#define CONFAV_SAMPLES_PER_FRAME (CONFAV_SAMPLE_RATE * CONFAV_FRAME_DURATION / 1000)
void audio_conference_callback(void *tox, uint32_t conferencenum, uint32_t peernum, const int16_t *pcm,
@ -1198,10 +1197,12 @@ static void conference_read_device_callback(const int16_t *captured, uint32_t si
conferences[audio_input_callback_data->conferencenum].last_sent_audio = get_unix_time();
int channels = user_settings->conference_audio_channels;
toxav_group_send_audio(audio_input_callback_data->tox,
audio_input_callback_data->conferencenum,
captured, CONFAV_SAMPLES_PER_FRAME,
CONFAV_AUDIO_CHANNELS, CONFAV_SAMPLE_RATE);
channels, CONFAV_SAMPLE_RATE);
}
bool init_conference_audio_input(Tox *tox, uint32_t conferencenum)
@ -1215,9 +1216,11 @@ bool init_conference_audio_input(Tox *tox, uint32_t conferencenum)
const AudioInputCallbackData audio_input_callback_data = { tox, conferencenum };
chat->audio_input_callback_data = audio_input_callback_data;
int channels = user_settings->conference_audio_channels;
bool success = (open_input_device(&chat->audio_in_idx,
conference_read_device_callback, &chat->audio_input_callback_data, true,
CONFAV_SAMPLE_RATE, CONFAV_FRAME_DURATION, CONFAV_AUDIO_CHANNELS)
CONFAV_SAMPLE_RATE, CONFAV_FRAME_DURATION, channels)
== de_None);
chat->audio_enabled = success;

13
src/settings.c
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@ -205,11 +205,15 @@ static const struct audio_strings {
const char *input_device;
const char *output_device;
const char *VAD_threshold;
const char *conference_audio_channels;
const char *chat_audio_channels;
} audio_strings = {
"audio",
"input_device",
"output_device",
"VAD_threshold",
"conference_audio_channels",
"chat_audio_channels",
};
static void audio_defaults(struct user_settings *settings)
@ -217,6 +221,8 @@ static void audio_defaults(struct user_settings *settings)
settings->audio_in_dev = 0;
settings->audio_out_dev = 0;
settings->VAD_threshold = 5.0;
settings->conference_audio_channels = 1;
settings->chat_audio_channels = 2;
}
#endif
@ -506,6 +512,13 @@ int settings_load(struct user_settings *s, const char *patharg)
s->audio_out_dev = s->audio_out_dev < 0 || s->audio_out_dev > MAX_DEVICES ? 0 : s->audio_out_dev;
config_setting_lookup_float(setting, audio_strings.VAD_threshold, &s->VAD_threshold);
config_setting_lookup_int(setting, audio_strings.conference_audio_channels, &s->conference_audio_channels);
s->conference_audio_channels = s->conference_audio_channels <= 0
|| s->conference_audio_channels > 2 ? 1 : s->conference_audio_channels;
config_setting_lookup_int(setting, audio_strings.chat_audio_channels, &s->chat_audio_channels);
s->chat_audio_channels = s->chat_audio_channels <= 0 || s->chat_audio_channels > 2 ? 2 : s->chat_audio_channels;
}
#endif

2
src/settings.h
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@ -85,6 +85,8 @@ struct user_settings {
int audio_in_dev;
int audio_out_dev;
double VAD_threshold;
int conference_audio_channels;
int chat_audio_channels;
#endif
};