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/* 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_AECP_AEM_DESCRIPTORS_H
#define AVB_AECP_AEM_DESCRIPTORS_H
#include "internal.h"
#define AVB_AEM_DESC_ENTITY 0x0000
#define AVB_AEM_DESC_CONFIGURATION 0x0001
#define AVB_AEM_DESC_AUDIO_UNIT 0x0002
#define AVB_AEM_DESC_VIDEO_UNIT 0x0003
#define AVB_AEM_DESC_SENSOR_UNIT 0x0004
#define AVB_AEM_DESC_STREAM_INPUT 0x0005
#define AVB_AEM_DESC_STREAM_OUTPUT 0x0006
#define AVB_AEM_DESC_JACK_INPUT 0x0007
#define AVB_AEM_DESC_JACK_OUTPUT 0x0008
#define AVB_AEM_DESC_AVB_INTERFACE 0x0009
#define AVB_AEM_DESC_CLOCK_SOURCE 0x000a
#define AVB_AEM_DESC_MEMORY_OBJECT 0x000b
#define AVB_AEM_DESC_LOCALE 0x000c
#define AVB_AEM_DESC_STRINGS 0x000d
#define AVB_AEM_DESC_STREAM_PORT_INPUT 0x000e
#define AVB_AEM_DESC_STREAM_PORT_OUTPUT 0x000f
#define AVB_AEM_DESC_EXTERNAL_PORT_INPUT 0x0010
#define AVB_AEM_DESC_EXTERNAL_PORT_OUTPUT 0x0011
#define AVB_AEM_DESC_INTERNAL_PORT_INPUT 0x0012
#define AVB_AEM_DESC_INTERNAL_PORT_OUTPUT 0x0013
#define AVB_AEM_DESC_AUDIO_CLUSTER 0x0014
#define AVB_AEM_DESC_VIDEO_CLUSTER 0x0015
#define AVB_AEM_DESC_SENSOR_CLUSTER 0x0016
#define AVB_AEM_DESC_AUDIO_MAP 0x0017
#define AVB_AEM_DESC_VIDEO_MAP 0x0018
#define AVB_AEM_DESC_SENSOR_MAP 0x0019
#define AVB_AEM_DESC_CONTROL 0x001a
#define AVB_AEM_DESC_SIGNAL_SELECTOR 0x001b
#define AVB_AEM_DESC_MIXER 0x001c
#define AVB_AEM_DESC_MATRIX 0x001d
#define AVB_AEM_DESC_MATRIX_SIGNAL 0x001e
#define AVB_AEM_DESC_SIGNAL_SPLITTER 0x001f
#define AVB_AEM_DESC_SIGNAL_COMBINER 0x0020
#define AVB_AEM_DESC_SIGNAL_DEMULTIPLEXER 0x0021
#define AVB_AEM_DESC_SIGNAL_MULTIPLEXER 0x0022
#define AVB_AEM_DESC_SIGNAL_TRANSCODER 0x0023
#define AVB_AEM_DESC_CLOCK_DOMAIN 0x0024
#define AVB_AEM_DESC_CONTROL_BLOCK 0x0025
#define AVB_AEM_DESC_INVALID 0xffff
struct avb_aem_desc_entity {
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 association_id;
char entity_name[64];
uint16_t vendor_name_string;
uint16_t model_name_string;
char firmware_version[64];
char group_name[64];
char serial_number[64];
uint16_t configurations_count;
uint16_t current_configuration;
} __attribute__ ((__packed__));
struct avb_aem_desc_descriptor_count {
uint16_t descriptor_type;
uint16_t descriptor_count;
} __attribute__ ((__packed__));
struct avb_aem_desc_configuration {
char object_name[64];
uint16_t localized_description;
uint16_t descriptor_counts_count;
uint16_t descriptor_counts_offset;
struct avb_aem_desc_descriptor_count descriptor_counts[0];
} __attribute__ ((__packed__));
struct avb_aem_desc_sampling_rate {
uint32_t pull_frequency;
} __attribute__ ((__packed__));
struct avb_aem_desc_audio_unit {
char object_name[64];
uint16_t localized_description;
uint16_t clock_domain_index;
uint16_t number_of_stream_input_ports;
uint16_t base_stream_input_port;
uint16_t number_of_stream_output_ports;
uint16_t base_stream_output_port;
uint16_t number_of_external_input_ports;
uint16_t base_external_input_port;
uint16_t number_of_external_output_ports;
uint16_t base_external_output_port;
uint16_t number_of_internal_input_ports;
uint16_t base_internal_input_port;
uint16_t number_of_internal_output_ports;
uint16_t base_internal_output_port;
uint16_t number_of_controls;
uint16_t base_control;
uint16_t number_of_signal_selectors;
uint16_t base_signal_selector;
uint16_t number_of_mixers;
uint16_t base_mixer;
uint16_t number_of_matrices;
uint16_t base_matrix;
uint16_t number_of_splitters;
uint16_t base_splitter;
uint16_t number_of_combiners;
uint16_t base_combiner;
uint16_t number_of_demultiplexers;
uint16_t base_demultiplexer;
uint16_t number_of_multiplexers;
uint16_t base_multiplexer;
uint16_t number_of_transcoders;
uint16_t base_transcoder;
uint16_t number_of_control_blocks;
uint16_t base_control_block;
uint32_t current_sampling_rate;
uint16_t sampling_rates_offset;
uint16_t sampling_rates_count;
struct avb_aem_desc_sampling_rate sampling_rates[0];
} __attribute__ ((__packed__));
#define AVB_AEM_DESC_STREAM_FLAG_SYNC_SOURCE (1u<<0)
#define AVB_AEM_DESC_STREAM_FLAG_CLASS_A (1u<<1)
#define AVB_AEM_DESC_STREAM_FLAG_CLASS_B (1u<<2)
#define AVB_AEM_DESC_STREAM_FLAG_SUPPORTS_ENCRYPTED (1u<<3)
#define AVB_AEM_DESC_STREAM_FLAG_PRIMARY_BACKUP_SUPPORTED (1u<<4)
#define AVB_AEM_DESC_STREAM_FLAG_PRIMARY_BACKUP_VALID (1u<<5)
#define AVB_AEM_DESC_STREAM_FLAG_SECONDARY_BACKUP_SUPPORTED (1u<<6)
#define AVB_AEM_DESC_STREAM_FLAG_SECONDARY_BACKUP_VALID (1u<<7)
#define AVB_AEM_DESC_STREAM_FLAG_TERTIARY_BACKUP_SUPPORTED (1u<<8)
#define AVB_AEM_DESC_STREAM_FLAG_TERTIARY_BACKUP_VALID (1u<<9)
struct avb_aem_desc_stream {
char object_name[64];
uint16_t localized_description;
uint16_t clock_domain_index;
uint16_t stream_flags;
uint64_t current_format;
uint16_t formats_offset;
uint16_t number_of_formats;
uint64_t backup_talker_entity_id_0;
uint16_t backup_talker_unique_id_0;
uint64_t backup_talker_entity_id_1;
uint16_t backup_talker_unique_id_1;
uint64_t backup_talker_entity_id_2;
uint16_t backup_talker_unique_id_2;
uint64_t backedup_talker_entity_id;
uint16_t backedup_talker_unique;
uint16_t avb_interface_index;
uint32_t buffer_length;
uint64_t stream_formats[0];
} __attribute__ ((__packed__));
#define AVB_AEM_DESC_AVB_INTERFACE_FLAG_GPTP_GRANDMASTER_SUPPORTED (1<<0)
#define AVB_AEM_DESC_AVB_INTERFACE_FLAG_GPTP_SUPPORTED (1<<1)
#define AVB_AEM_DESC_AVB_INTERFACE_FLAG_SRP_SUPPORTED (1<<2)
struct avb_aem_desc_avb_interface {
char object_name[64];
uint16_t localized_description;
uint8_t mac_address[6];
uint16_t interface_flags;
uint64_t clock_identity;
uint8_t priority1;
uint8_t clock_class;
uint16_t offset_scaled_log_variance;
uint8_t clock_accuracy;
uint8_t priority2;
uint8_t domain_number;
int8_t log_sync_interval;
int8_t log_announce_interval;
int8_t log_pdelay_interval;
uint16_t port_number;
} __attribute__ ((__packed__));
#define AVB_AEM_DESC_CLOCK_SOURCE_TYPE_INTERNAL 0x0000
#define AVB_AEM_DESC_CLOCK_SOURCE_TYPE_EXTERNAL 0x0001
#define AVB_AEM_DESC_CLOCK_SOURCE_TYPE_INPUT_STREAM 0x0002
#define AVB_AEM_DESC_CLOCK_SOURCE_TYPE_MEDIA_CLOCK_STREAM 0x0003
#define AVB_AEM_DESC_CLOCK_SOURCE_TYPE_EXPANSION 0xffff
struct avb_aem_desc_clock_source {
char object_name[64];
uint16_t localized_description;
uint16_t clock_source_flags;
uint16_t clock_source_type;
uint64_t clock_source_identifier;
uint16_t clock_source_location_type;
uint16_t clock_source_location_index;
} __attribute__ ((__packed__));
struct avb_aem_desc_locale {
char locale_identifier[64];
uint16_t number_of_strings;
uint16_t base_strings;
} __attribute__ ((__packed__));
struct avb_aem_desc_strings {
char string_0[64];
char string_1[64];
char string_2[64];
char string_3[64];
char string_4[64];
char string_5[64];
char string_6[64];
} __attribute__ ((__packed__));
struct avb_aem_desc_stream_port {
uint16_t clock_domain_index;
uint16_t port_flags;
uint16_t number_of_controls;
uint16_t base_control;
uint16_t number_of_clusters;
uint16_t base_cluster;
uint16_t number_of_maps;
uint16_t base_map;
} __attribute__ ((__packed__));
#endif /* AVB_AECP_AEM_DESCRIPTORS_H */
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