7931

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Build # 7931

Build Type

Pull #1427

travis-ci-com

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web-flow

Commit Message

<a href="https://github.com/TokTok/c-toxcore/commit/<a class=hub.com/TokTok/c-toxcore/commit/d79f7d36b16e6eeb3d3b8827af4c039aa81a059d">d79f7d36b<a href="https://github.com/TokTok/c-toxcore/commit/d79f7d36b16e6eeb3d3b8827af4c039aa81a059d">">Merge </a><a class="double-link" href="https://github.com/TokTok/c-toxcore/commit/<a class="double-link" href="https://github.com/TokTok/c-toxcore/commit/93c2e3c0fe9947a3e0711623b1cf7ec584c7316d">93c2e3c0f</a>">93c2e3c0f</a><a href="https://github.com/TokTok/c-toxcore/commit/d79f7d36b16e6eeb3d3b8827af4c039aa81a059d"> into a2d586b78">a2d586b78</a>

Pull Request Pull Request #1427: Initial implementation of DHT based group chats.

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/toxav/audio.h

/* SPDX-License-Identifier: GPL-3.0-or-later
 * Copyright © 2016-2018 The TokTok team.
 * Copyright © 2013-2015 Tox project.
 */
#ifndef C_TOXCORE_TOXAV_AUDIO_H
#define C_TOXCORE_TOXAV_AUDIO_H

#include "toxav.h"

#include "../toxcore/logger.h"
#include "../toxcore/util.h"
#include "rtp.h"

#include <opus.h>
#include <pthread.h>

#define AUDIO_JITTERBUFFER_COUNT 3
#define AUDIO_MAX_SAMPLE_RATE 48000
#define AUDIO_MAX_CHANNEL_COUNT 2

#define AUDIO_START_SAMPLE_RATE 48000
#define AUDIO_START_BITRATE 48000
#define AUDIO_START_CHANNEL_COUNT 2
#define AUDIO_OPUS_PACKET_LOSS_PERC 10
#define AUDIO_OPUS_COMPLEXITY 10

#define AUDIO_DECODER_START_SAMPLE_RATE 48000
#define AUDIO_DECODER_START_CHANNEL_COUNT 1

#define AUDIO_MAX_FRAME_DURATION_MS 120

// ((sampling_rate_in_hz * frame_duration_in_ms) / 1000) * 2 // because PCM16 needs 2 bytes for 1 sample
// These are per frame and per channel.
#define AUDIO_MAX_BUFFER_SIZE_PCM16 ((AUDIO_MAX_SAMPLE_RATE * AUDIO_MAX_FRAME_DURATION_MS) / 1000)
#define AUDIO_MAX_BUFFER_SIZE_BYTES (AUDIO_MAX_BUFFER_SIZE_PCM16 * 2)

typedef struct ACSession_s {
    Mono_Time *mono_time;
    const Logger *log;

    /* encoding */
    OpusEncoder *encoder;
    int32_t le_sample_rate; /* Last encoder sample rate */
    int32_t le_channel_count; /* Last encoder channel count */
    int32_t le_bit_rate; /* Last encoder bit rate */

    /* decoding */
    OpusDecoder *decoder;
    int32_t lp_channel_count; /* Last packet channel count */
    int32_t lp_sampling_rate; /* Last packet sample rate */
    int32_t lp_frame_duration; /* Last packet frame duration */
    int32_t ld_sample_rate; /* Last decoder sample rate */
    int32_t ld_channel_count; /* Last decoder channel count */
    uint64_t ldrts; /* Last decoder reconfiguration time stamp */
    void *j_buf;

    pthread_mutex_t queue_mutex[1];

    ToxAV *av;
    uint32_t friend_number;
    /* Audio frame receive callback */
    toxav_audio_receive_frame_cb *acb;
    void *acb_user_data;
} ACSession;

ACSession *ac_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
                  toxav_audio_receive_frame_cb *cb, void *cb_data);
void ac_kill(ACSession *ac);
void ac_iterate(ACSession *ac);
int ac_queue_message(Mono_Time *mono_time, void *acp, struct RTPMessage *msg);
int ac_reconfigure_encoder(ACSession *ac, int32_t bit_rate, int32_t sampling_rate, uint8_t channels);

#endif // C_TOXCORE_TOXAV_AUDIO_H

1	/* SPDX-License-Identifier: GPL-3.0-or-later
2	* Copyright © 2016-2018 The TokTok team.
3	* Copyright © 2013-2015 Tox project.
4	*/
5	#ifndef C_TOXCORE_TOXAV_AUDIO_H
6	#define C_TOXCORE_TOXAV_AUDIO_H
7
8	#include "toxav.h"
9
10	#include "../toxcore/logger.h"
11	#include "../toxcore/util.h"
12	#include "rtp.h"
13
14	#include <opus.h>
15	#include <pthread.h>
16
17	#define AUDIO_JITTERBUFFER_COUNT 3
18	#define AUDIO_MAX_SAMPLE_RATE 48000
19	#define AUDIO_MAX_CHANNEL_COUNT 2
20
21	#define AUDIO_START_SAMPLE_RATE 48000
22	#define AUDIO_START_BITRATE 48000
23	#define AUDIO_START_CHANNEL_COUNT 2
24	#define AUDIO_OPUS_PACKET_LOSS_PERC 10
25	#define AUDIO_OPUS_COMPLEXITY 10
26
27	#define AUDIO_DECODER_START_SAMPLE_RATE 48000
28	#define AUDIO_DECODER_START_CHANNEL_COUNT 1
29
30	#define AUDIO_MAX_FRAME_DURATION_MS 120
31
32	// ((sampling_rate_in_hz * frame_duration_in_ms) / 1000) * 2 // because PCM16 needs 2 bytes for 1 sample
33	// These are per frame and per channel.
34	#define AUDIO_MAX_BUFFER_SIZE_PCM16 ((AUDIO_MAX_SAMPLE_RATE * AUDIO_MAX_FRAME_DURATION_MS) / 1000)
35	#define AUDIO_MAX_BUFFER_SIZE_BYTES (AUDIO_MAX_BUFFER_SIZE_PCM16 * 2)
36
37	typedef struct ACSession_s {
38	Mono_Time *mono_time;
39	const Logger *log;
40
41	/* encoding */
42	OpusEncoder *encoder;
43	int32_t le_sample_rate; /* Last encoder sample rate */
44	int32_t le_channel_count; /* Last encoder channel count */
45	int32_t le_bit_rate; /* Last encoder bit rate */
46
47	/* decoding */
48	OpusDecoder *decoder;
49	int32_t lp_channel_count; /* Last packet channel count */
50	int32_t lp_sampling_rate; /* Last packet sample rate */
51	int32_t lp_frame_duration; /* Last packet frame duration */
52	int32_t ld_sample_rate; /* Last decoder sample rate */
53	int32_t ld_channel_count; /* Last decoder channel count */
54	uint64_t ldrts; /* Last decoder reconfiguration time stamp */
55	void *j_buf;
56
57	pthread_mutex_t queue_mutex[1];
58
59	ToxAV *av;
60	uint32_t friend_number;
61	/* Audio frame receive callback */
62	toxav_audio_receive_frame_cb *acb;
63	void *acb_user_data;
64	} ACSession;
65
66	ACSession ac_new(Mono_Time mono_time, const Logger log, ToxAV av, uint32_t friend_number,
67	toxav_audio_receive_frame_cb cb, void cb_data);
68	void ac_kill(ACSession *ac);
69	void ac_iterate(ACSession *ac);
70	int ac_queue_message(Mono_Time mono_time, void acp, struct RTPMessage *msg);
71	int ac_reconfigure_encoder(ACSession *ac, int32_t bit_rate, int32_t sampling_rate, uint8_t channels);
72
73	#endif // C_TOXCORE_TOXAV_AUDIO_H

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