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module-rtp: fix sender timestamps

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This commit is contained in:
Wim Taymans 2023-03-01 10:54:00 +01:00
parent 7c04b42e38
commit dda5ed696b
3 changed files with 78 additions and 23 deletions
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43
src/modules/module-rtp/apple-midi.h Normal file
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/* PipeWire */
/* SPDX-FileCopyrightText: Copyright © 2023 Wim Taymans <wim.taymans@gmail.com> */
/* SPDX-License-Identifier: MIT */
#ifndef PIPEWIRE_APPLE_MIDI_H
#define PIPEWIRE_APPLE_MIDI_H
#ifdef __cplusplus
extern "C" {
#endif
struct rtp_apple_midi {
uint32_t cmd;
uint32_t protocol;
uint32_t initiator;
uint32_t ssrc;
char name[0];
} __attribute__ ((packed));
struct rtp_apple_midi_ck {
uint32_t cmd;
uint32_t ssrc;
uint8_t count;
uint8_t padding[3];
uint32_t ts1_h;
uint32_t ts1_l;
uint32_t ts2_h;
uint32_t ts2_l;
uint32_t ts3_h;
uint32_t ts3_l;
} __attribute__ ((packed));
#define APPLE_MIDI_CMD_IN ((0xffff << 16) | 'I'<<8 | 'N')
#define APPLE_MIDI_CMD_NO ((0xffff << 16) | 'N'<<8 | 'O')
#define APPLE_MIDI_CMD_OK ((0xffff << 16) | 'O'<<8 | 'K')
#define APPLE_MIDI_CMD_CK ((0xffff << 16) | 'C'<<8 | 'K')
#define APPLE_MIDI_CMD_BY ((0xffff << 16) | 'B'<<8 | 'Y')
#ifdef __cplusplus
}
#endif
#endif /* PIPEWIRE_APPLE_MIDI_H */