e95f2cbb1c
1828c5356 fix(toxav): remove extra copy of video frame on encode b66b8ded6 refactor: improve group stability, moderation determinism, and DHT dual-stack handling 4fbd7c10a fix(toxav): fix heap buffer overflow in RTP video packet handling 809fe8c78 refactor(tox): make the `#define` consts int literals. 50d242a37 refactor(toxav): improve MSI safety and testability da1c13a2f fix(toxav): harden video processing and fix large frame handling 472825288 fix(toxav): fix multiple logic bugs in audio module dc963d9a9 fix(toxav): fix multiple bugs in bandwidth controller and add tests 3bf5778ef refactor(toxav): split out RTP module and add exhaustive unit tests b79b7d436 fix(autotools): add tox_log_level.h to public headers list ea2e34ff2 chore: Disable cirrus. We're out of quota again. b449ea2ed chore(ci): update azure runner image to windows-2022 windows-2019 is EOL e115b136d refactor: Make add_to_list non-recursive. REVERT: e58eb27a8 fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff. git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 1828c5356b2daf1d5f680854e776d74b181d268c
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright © 2016-2025 The TokTok team.
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* Copyright © 2013-2015 Tox project.
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*/
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#ifndef C_TOXCORE_TOXAV_AUDIO_H
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#define C_TOXCORE_TOXAV_AUDIO_H
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#include <stdint.h>
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#include <stddef.h>
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#include "../toxcore/logger.h"
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#include "../toxcore/mono_time.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define AUDIO_JITTERBUFFER_COUNT 3
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#define AUDIO_MAX_SAMPLE_RATE 48000
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#define AUDIO_MAX_CHANNEL_COUNT 2
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#define AUDIO_START_SAMPLE_RATE 48000
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#define AUDIO_START_BITRATE 48000
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#define AUDIO_START_CHANNEL_COUNT 2
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#define AUDIO_OPUS_PACKET_LOSS_PERC 10
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#define AUDIO_OPUS_COMPLEXITY 10
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#define AUDIO_DECODER_START_SAMPLE_RATE 48000
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#define AUDIO_DECODER_START_CHANNEL_COUNT 1
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#define AUDIO_MAX_FRAME_DURATION_MS 120
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// ((sampling_rate_in_hz * frame_duration_in_ms) / 1000) * 2 // because PCM16 needs 2 bytes for 1 sample
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// These are per frame and per channel.
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#define AUDIO_MAX_BUFFER_SIZE_PCM16 ((AUDIO_MAX_SAMPLE_RATE * AUDIO_MAX_FRAME_DURATION_MS) / 1000)
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#define AUDIO_MAX_BUFFER_SIZE_BYTES (AUDIO_MAX_BUFFER_SIZE_PCM16 * 2)
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typedef void ac_audio_receive_frame_cb(uint32_t friend_number, const int16_t *pcm, size_t sample_count,
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uint8_t channels, uint32_t sampling_rate, void *user_data);
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typedef struct ACSession ACSession;
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struct RTPMessage;
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ACSession *ac_new(Mono_Time *mono_time, const Logger *log, uint32_t friend_number,
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ac_audio_receive_frame_cb *cb, void *user_data);
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void ac_kill(ACSession *ac);
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void ac_iterate(ACSession *ac);
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int ac_queue_message(const Mono_Time *mono_time, void *cs, struct RTPMessage *msg);
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int ac_reconfigure_encoder(ACSession *ac, uint32_t bit_rate, uint32_t sampling_rate, uint8_t channels);
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uint32_t ac_get_lp_frame_duration(const ACSession *ac);
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int ac_encode(ACSession *ac, const int16_t *pcm, size_t sample_count, uint8_t *dest, size_t dest_max);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* C_TOXCORE_TOXAV_AUDIO_H */
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