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Diffstat (limited to '')
| -rw-r--r-- | src/modules/module-avb/adp.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/modules/module-avb/adp.h b/src/modules/module-avb/adp.h new file mode 100644 index 0000000..c546088 --- /dev/null +++ b/src/modules/module-avb/adp.h @@ -0,0 +1,105 @@ +/* AVB support + * + * Copyright © 2022 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef AVB_ADP_H +#define AVB_ADP_H + +#include "packets.h" +#include "internal.h" + +#define AVB_ADP_MESSAGE_TYPE_ENTITY_AVAILABLE 0 +#define AVB_ADP_MESSAGE_TYPE_ENTITY_DEPARTING 1 +#define AVB_ADP_MESSAGE_TYPE_ENTITY_DISCOVER 2 + +#define AVB_ADP_ENTITY_CAPABILITY_EFU_MODE (1u<<0) +#define AVB_ADP_ENTITY_CAPABILITY_ADDRESS_ACCESS_SUPPORTED (1u<<1) +#define AVB_ADP_ENTITY_CAPABILITY_GATEWAY_ENTITY (1u<<2) +#define AVB_ADP_ENTITY_CAPABILITY_AEM_SUPPORTED (1u<<3) +#define AVB_ADP_ENTITY_CAPABILITY_LEGACY_AVC (1u<<4) +#define AVB_ADP_ENTITY_CAPABILITY_ASSOCIATION_ID_SUPPORTED (1u<<5) +#define AVB_ADP_ENTITY_CAPABILITY_ASSOCIATION_ID_VALID (1u<<6) +#define AVB_ADP_ENTITY_CAPABILITY_VENDOR_UNIQUE_SUPPORTED (1u<<7) +#define AVB_ADP_ENTITY_CAPABILITY_CLASS_A_SUPPORTED (1u<<8) +#define AVB_ADP_ENTITY_CAPABILITY_CLASS_B_SUPPORTED (1u<<9) +#define AVB_ADP_ENTITY_CAPABILITY_GPTP_SUPPORTED (1u<<10) +#define AVB_ADP_ENTITY_CAPABILITY_AEM_AUTHENTICATION_SUPPORTED (1u<<11) +#define AVB_ADP_ENTITY_CAPABILITY_AEM_AUTHENTICATION_REQUIRED (1u<<12) +#define AVB_ADP_ENTITY_CAPABILITY_AEM_PERSISTENT_ACQUIRE_SUPPORTED (1u<<13) +#define AVB_ADP_ENTITY_CAPABILITY_AEM_IDENTIFY_CONTROL_INDEX_VALID (1u<<14) +#define AVB_ADP_ENTITY_CAPABILITY_AEM_INTERFACE_INDEX_VALID (1u<<15) +#define AVB_ADP_ENTITY_CAPABILITY_GENERAL_CONTROLLER_IGNORE (1u<<16) +#define AVB_ADP_ENTITY_CAPABILITY_ENTITY_NOT_READY (1u<<17) + +#define AVB_ADP_TALKER_CAPABILITY_IMPLEMENTED (1u<<0) +#define AVB_ADP_TALKER_CAPABILITY_OTHER_SOURCE (1u<<9) +#define AVB_ADP_TALKER_CAPABILITY_CONTROL_SOURCE (1u<<10) +#define AVB_ADP_TALKER_CAPABILITY_MEDIA_CLOCK_SOURCE (1u<<11) +#define AVB_ADP_TALKER_CAPABILITY_SMPTE_SOURCE (1u<<12) +#define AVB_ADP_TALKER_CAPABILITY_MIDI_SOURCE (1u<<13) +#define AVB_ADP_TALKER_CAPABILITY_AUDIO_SOURCE (1u<<14) +#define AVB_ADP_TALKER_CAPABILITY_VIDEO_SOURCE (1u<<15) + +#define AVB_ADP_LISTENER_CAPABILITY_IMPLEMENTED (1u<<0) +#define AVB_ADP_LISTENER_CAPABILITY_OTHER_SINK (1u<<9) +#define AVB_ADP_LISTENER_CAPABILITY_CONTROL_SINK (1u<<10) +#define AVB_ADP_LISTENER_CAPABILITY_MEDIA_CLOCK_SINK (1u<<11) +#define AVB_ADP_LISTENER_CAPABILITY_SMPTE_SINK (1u<<12) +#define AVB_ADP_LISTENER_CAPABILITY_MIDI_SINK (1u<<13) +#define AVB_ADP_LISTENER_CAPABILITY_AUDIO_SINK (1u<<14) +#define AVB_ADP_LISTENER_CAPABILITY_VIDEO_SINK (1u<<15) + +#define AVB_ADP_CONTROLLER_CAPABILITY_IMPLEMENTED (1u<<0) +#define AVB_ADP_CONTROLLER_CAPABILITY_LAYER3_PROXY (1u<<1) + +#define AVB_ADP_CONTROL_DATA_LENGTH 56 + +struct avb_packet_adp { + struct avb_packet_header hdr; + uint64_t entity_id; + uint64_t entity_model_id; + uint32_t entity_capabilities; + uint16_t talker_stream_sources; + uint16_t talker_capabilities; + uint16_t listener_stream_sinks; + uint16_t listener_capabilities; + uint32_t controller_capabilities; + uint32_t available_index; + uint64_t gptp_grandmaster_id; + uint8_t gptp_domain_number; + uint8_t reserved0[3]; + uint16_t identify_control_index; + uint16_t interface_index; + uint64_t association_id; + uint32_t reserved1; +} __attribute__ ((__packed__)); + +#define AVB_PACKET_ADP_SET_MESSAGE_TYPE(p,v) AVB_PACKET_SET_SUB1(&(p)->hdr, v) +#define AVB_PACKET_ADP_SET_VALID_TIME(p,v) AVB_PACKET_SET_SUB2(&(p)->hdr, v) + +#define AVB_PACKET_ADP_GET_MESSAGE_TYPE(p) AVB_PACKET_GET_SUB1(&(p)->hdr) +#define AVB_PACKET_ADP_GET_VALID_TIME(p) AVB_PACKET_GET_SUB2(&(p)->hdr) + +struct avb_adp *avb_adp_register(struct server *server); + +#endif /* AVB_ADP_H */ |