diff options
Diffstat (limited to 'src/modules/bluetooth/rtp.h')
| -rw-r--r-- | src/modules/bluetooth/rtp.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/modules/bluetooth/rtp.h b/src/modules/bluetooth/rtp.h new file mode 100644 index 0000000..813d9e3 --- /dev/null +++ b/src/modules/bluetooth/rtp.h @@ -0,0 +1,80 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org> + * Copyright (C) 2019 Pali Rohár <pali.rohar@gmail.com> + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <endian.h> +#include <stdint.h> + +#if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \ + __BYTE_ORDER == __LITTLE_ENDIAN + +struct rtp_header { + uint8_t cc:4; + uint8_t x:1; + uint8_t p:1; + uint8_t v:2; + + uint8_t pt:7; + uint8_t m:1; + + uint16_t sequence_number; + uint32_t timestamp; + uint32_t ssrc; + uint32_t csrc[0]; +} __attribute__ ((packed)); + +struct rtp_sbc_payload { + uint8_t frame_count:4; + uint8_t rfa0:1; + uint8_t is_last_fragment:1; + uint8_t is_first_fragment:1; + uint8_t is_fragmented:1; +} __attribute__ ((packed)); + +#elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \ + __BYTE_ORDER == __BIG_ENDIAN + +struct rtp_header { + uint8_t v:2; + uint8_t p:1; + uint8_t x:1; + uint8_t cc:4; + + uint8_t m:1; + uint8_t pt:7; + + uint16_t sequence_number; + uint32_t timestamp; + uint32_t ssrc; + uint32_t csrc[0]; +} __attribute__ ((packed)); + +struct rtp_sbc_payload { + uint8_t is_fragmented:1; + uint8_t is_first_fragment:1; + uint8_t is_last_fragment:1; + uint8_t rfa0:1; + uint8_t frame_count:4; +} __attribute__ ((packed)); + +#else +#error "Unknown byte order" +#endif |