mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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module-avb: milan: introducing full entity model for mlian v1.2
This commit is contained in:
hackerman-kl
Wim Taymans
parent
b22e442b10
commit
bb1ef8ea5e
4 changed files with 1303 additions and 252 deletions
824
src/modules/module-avb/descriptors.c
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824
src/modules/module-avb/descriptors.c
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@ -0,0 +1,824 @@
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/* PipeWire */
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/* SPDX-FileCopyrightText: Copyright © 2022 Wim Taymans */
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/* SPDX-FileCopyrightText: Copyright © 2025 Alexandre Malki (alexandre.malki@kebag-logic.com) */
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/* SPDX-FileCopyrightText: Copyright © 2025 Simon Gapp <simon.gapp@kebag-logic.com> */
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/* SPDX-License-Identifier: MIT */
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#include "adp.h"
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#include "aecp-aem.h"
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#include "aecp-aem-types.h"
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#include "aecp-aem-descriptors.h"
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#include "aecp-aem-controls.h"
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#include "es-builder.h"
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#include "entity-model-milan-v12.h"
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static void init_descriptor_legacy_avb(struct server *server)
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{
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es_builder_add_descriptor(server, AVB_AEM_DESC_STRINGS, 0,
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sizeof(struct avb_aem_desc_strings),
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&(struct avb_aem_desc_strings)
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{
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.string_0 = "PipeWire",
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.string_1 = "Configuration 1",
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.string_2 = "Wim Taymans",
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});
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es_builder_add_descriptor(server, AVB_AEM_DESC_LOCALE, 0,
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sizeof(struct avb_aem_desc_locale),
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&(struct avb_aem_desc_locale)
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{
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.locale_identifier = "en-EN",
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.number_of_strings = htons(1),
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.base_strings = htons(0)
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});
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es_builder_add_descriptor(server, AVB_AEM_DESC_ENTITY, 0,
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sizeof(struct avb_aem_desc_entity),
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&(struct avb_aem_desc_entity)
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{
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.entity_id = htobe64(server->entity_id),
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.entity_model_id = htobe64(0),
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.entity_capabilities = htonl(
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AVB_ADP_ENTITY_CAPABILITY_AEM_SUPPORTED |
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AVB_ADP_ENTITY_CAPABILITY_CLASS_A_SUPPORTED |
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AVB_ADP_ENTITY_CAPABILITY_GPTP_SUPPORTED |
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AVB_ADP_ENTITY_CAPABILITY_AEM_IDENTIFY_CONTROL_INDEX_VALID |
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AVB_ADP_ENTITY_CAPABILITY_AEM_INTERFACE_INDEX_VALID),
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.talker_stream_sources = htons(8),
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.talker_capabilities = htons(
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AVB_ADP_TALKER_CAPABILITY_IMPLEMENTED |
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AVB_ADP_TALKER_CAPABILITY_AUDIO_SOURCE),
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.listener_stream_sinks = htons(8),
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.listener_capabilities = htons(
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AVB_ADP_LISTENER_CAPABILITY_IMPLEMENTED |
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AVB_ADP_LISTENER_CAPABILITY_AUDIO_SINK),
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.controller_capabilities = htons(0),
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.available_index = htonl(0),
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.association_id = htobe64(0),
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.entity_name = "PipeWire",
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.vendor_name_string = htons(2),
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.model_name_string = htons(0),
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.firmware_version = "0.3.48",
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.group_name = "",
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.serial_number = "",
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.configurations_count = htons(1),
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.current_configuration = htons(0)
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});
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struct {
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struct avb_aem_desc_configuration desc;
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struct avb_aem_desc_descriptor_count descriptor_counts[8];
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} __attribute__ ((__packed__)) config =
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{
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{
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.object_name = "Configuration 1",
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.localized_description = htons(1),
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.descriptor_counts_count = htons(8),
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.descriptor_counts_offset = htons(
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4 + sizeof(struct avb_aem_desc_configuration)),
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},
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.descriptor_counts = {
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{ htons(AVB_AEM_DESC_AUDIO_UNIT), htons(1) },
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{ htons(AVB_AEM_DESC_STREAM_INPUT), htons(1) },
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{ htons(AVB_AEM_DESC_STREAM_OUTPUT), htons(1) },
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{ htons(AVB_AEM_DESC_AVB_INTERFACE), htons(1) },
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{ htons(AVB_AEM_DESC_CLOCK_SOURCE), htons(1) },
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{ htons(AVB_AEM_DESC_CONTROL), htons(2) },
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{ htons(AVB_AEM_DESC_LOCALE), htons(1) },
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{ htons(AVB_AEM_DESC_CLOCK_DOMAIN), htons(1) }
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}
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};
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es_builder_add_descriptor(server, AVB_AEM_DESC_CONFIGURATION, 0,
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sizeof(config), &config);
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struct {
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struct avb_aem_desc_audio_unit desc;
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struct avb_aem_desc_sampling_rate sampling_rates[6];
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} __attribute__ ((__packed__)) audio_unit =
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{
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{
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.object_name = "PipeWire",
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.localized_description = htons(0),
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.clock_domain_index = htons(0),
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.number_of_stream_input_ports = htons(1),
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.base_stream_input_port = htons(0),
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.number_of_stream_output_ports = htons(1),
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.base_stream_output_port = htons(0),
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.number_of_external_input_ports = htons(8),
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.base_external_input_port = htons(0),
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.number_of_external_output_ports = htons(8),
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.base_external_output_port = htons(0),
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.number_of_internal_input_ports = htons(0),
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.base_internal_input_port = htons(0),
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.number_of_internal_output_ports = htons(0),
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.base_internal_output_port = htons(0),
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.number_of_controls = htons(0),
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.base_control = htons(0),
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.number_of_signal_selectors = htons(0),
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.base_signal_selector = htons(0),
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.number_of_mixers = htons(0),
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.base_mixer = htons(0),
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.number_of_matrices = htons(0),
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.base_matrix = htons(0),
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.number_of_splitters = htons(0),
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.base_splitter = htons(0),
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.number_of_combiners = htons(0),
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.base_combiner = htons(0),
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.number_of_demultiplexers = htons(0),
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.base_demultiplexer = htons(0),
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.number_of_multiplexers = htons(0),
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.base_multiplexer = htons(0),
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.number_of_transcoders = htons(0),
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.base_transcoder = htons(0),
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.number_of_control_blocks = htons(0),
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.base_control_block = htons(0),
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.current_sampling_rate = htonl(48000),
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.sampling_rates_offset = htons(
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4 + sizeof(struct avb_aem_desc_audio_unit)),
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.sampling_rates_count = htons(6),
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},
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.sampling_rates = {
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{ .pull_frequency = htonl(44100) },
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{ .pull_frequency = htonl(48000) },
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{ .pull_frequency = htonl(88200) },
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{ .pull_frequency = htonl(96000) },
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{ .pull_frequency = htonl(176400) },
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{ .pull_frequency = htonl(192000) },
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}
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};
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es_builder_add_descriptor(server, AVB_AEM_DESC_AUDIO_UNIT, 0,
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sizeof(audio_unit), &audio_unit);
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struct {
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struct avb_aem_desc_stream desc;
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uint64_t stream_formats[6];
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} __attribute__ ((__packed__)) stream_input_0 =
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{
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{
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.object_name = "Stream Input 1",
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.localized_description = htons(0xffff),
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.clock_domain_index = htons(0),
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.stream_flags = htons(
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AVB_AEM_DESC_STREAM_FLAG_SYNC_SOURCE |
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AVB_AEM_DESC_STREAM_FLAG_CLASS_A),
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.current_format = htobe64(0x00a0020840000800ULL),
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.formats_offset = htons(
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4 + sizeof(struct avb_aem_desc_stream)),
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.number_of_formats = htons(6),
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.backup_talker_entity_id_0 = htobe64(0),
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.backup_talker_unique_id_0 = htons(0),
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.backup_talker_entity_id_1 = htobe64(0),
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.backup_talker_unique_id_1 = htons(0),
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.backup_talker_entity_id_2 = htobe64(0),
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.backup_talker_unique_id_2 = htons(0),
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.backedup_talker_entity_id = htobe64(0),
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.backedup_talker_unique = htons(0),
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.avb_interface_index = htons(0),
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.buffer_length = htons(8)
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},
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.stream_formats = {
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htobe64(0x00a0010860000800ULL),
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htobe64(0x00a0020860000800ULL),
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htobe64(0x00a0030860000800ULL),
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htobe64(0x00a0040860000800ULL),
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htobe64(0x00a0050860000800ULL),
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htobe64(0x00a0060860000800ULL),
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},
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};
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es_builder_add_descriptor(server, AVB_AEM_DESC_STREAM_INPUT, 0,
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sizeof(stream_input_0), &stream_input_0);
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struct {
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struct avb_aem_desc_stream desc;
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uint64_t stream_formats[6];
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} __attribute__ ((__packed__)) stream_output_0 =
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{
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{
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.object_name = "Stream Output 1",
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.localized_description = htons(0xffff),
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.clock_domain_index = htons(0),
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.stream_flags = htons(
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AVB_AEM_DESC_STREAM_FLAG_CLASS_A),
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.current_format = htobe64(0x00a0020840000800ULL),
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.formats_offset = htons(
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4 + sizeof(struct avb_aem_desc_stream)),
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.number_of_formats = htons(6),
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.backup_talker_entity_id_0 = htobe64(0),
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.backup_talker_unique_id_0 = htons(0),
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.backup_talker_entity_id_1 = htobe64(0),
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.backup_talker_unique_id_1 = htons(0),
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.backup_talker_entity_id_2 = htobe64(0),
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.backup_talker_unique_id_2 = htons(0),
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.backedup_talker_entity_id = htobe64(0),
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.backedup_talker_unique = htons(0),
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.avb_interface_index = htons(0),
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.buffer_length = htons(8)
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},
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.stream_formats = {
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htobe64(0x00a0010860000800ULL),
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htobe64(0x00a0020860000800ULL),
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htobe64(0x00a0030860000800ULL),
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htobe64(0x00a0040860000800ULL),
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htobe64(0x00a0050860000800ULL),
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htobe64(0x00a0060860000800ULL),
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},
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};
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es_builder_add_descriptor(server, AVB_AEM_DESC_STREAM_OUTPUT, 0,
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sizeof(stream_output_0), &stream_output_0);
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struct avb_aem_desc_avb_interface avb_interface = {
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.localized_description = htons(0xffff),
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.interface_flags = htons(
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AVB_AEM_DESC_AVB_INTERFACE_FLAG_GPTP_GRANDMASTER_SUPPORTED),
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.clock_identity = htobe64(0),
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.priority1 = 0,
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.clock_class = 0,
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.offset_scaled_log_variance = htons(0),
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.clock_accuracy = 0,
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.priority2 = 0,
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.domain_number = 0,
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.log_sync_interval = 0,
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.log_announce_interval = 0,
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.log_pdelay_interval = 0,
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.port_number = 0,
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};
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strncpy(avb_interface.object_name, server->ifname, 63);
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memcpy(avb_interface.mac_address, server->mac_addr, 6);
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es_builder_add_descriptor(server, AVB_AEM_DESC_AVB_INTERFACE, 0,
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sizeof(avb_interface), &avb_interface);
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struct avb_aem_desc_clock_source clock_source = {
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.object_name = "Stream Clock",
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.localized_description = htons(0xffff),
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.clock_source_flags = htons(0),
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.clock_source_type = htons(
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AVB_AEM_DESC_CLOCK_SOURCE_TYPE_INPUT_STREAM),
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.clock_source_identifier = htobe64(0),
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.clock_source_location_type = htons(AVB_AEM_DESC_STREAM_INPUT),
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.clock_source_location_index = htons(0),
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};
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es_builder_add_descriptor(server, AVB_AEM_DESC_CLOCK_SOURCE, 0,
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sizeof(clock_source), &clock_source);
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}
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static void init_descriptor_milan_v12(struct server *server)
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{
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// TODO PERSISTENCE: retrieve the saved buffers.
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/**************************************************************************************/
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/* IEEE 1722.1-2021, Sec. 7.2.12 - STRINGS Descriptor
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* Up to 7 localized strings
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*/
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es_builder_add_descriptor(server, AVB_AEM_DESC_STRINGS, 0,
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sizeof(struct avb_aem_desc_strings),
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&(struct avb_aem_desc_strings)
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{
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.string_0 = DSC_STRINGS_0_DEVICE_NAME,
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.string_1 = DSC_STRINGS_1_CONFIGURATION_NAME,
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.string_2 = DSC_STRINGS_2_MANUFACTURER_NAME,
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.string_3 = DSC_STRINGS_3_GROUP_NAME,
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.string_4 = DSC_STRINGS_4_MAINTAINER_0,
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.string_5 = DSC_STRINGS_4_MAINTAINER_1,
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}
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);
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/**************************************************************************************/
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/* IEEE 1722.1-2021, Sec. 7.2.11 - LOCALE Descriptor */
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es_builder_add_descriptor(server, AVB_AEM_DESC_LOCALE, 0,
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sizeof(struct avb_aem_desc_locale),
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&(struct avb_aem_desc_locale)
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{
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.locale_identifier = DSC_LOCALE_LANGUAGE_CODE,
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.number_of_strings = htons(DSC_LOCALE_NO_OF_STRINGS),
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.base_strings = htons(DSC_LOCALE_BASE_STRINGS)
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});
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/**************************************************************************************/
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/* IEEE 1722.1-2021, Sec. 7.2.1 - ENTITY Descriptor */
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/* Milan v1.2, Sec. 5.3.3.1 */
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es_builder_add_descriptor(server, AVB_AEM_DESC_ENTITY, 0,
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sizeof(struct avb_aem_desc_entity),
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&(struct avb_aem_desc_entity)
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{
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.entity_id = htobe64(DSC_ENTITY_MODEL_ENTITY_ID),
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.entity_model_id = htobe64(DSC_ENTITY_MODEL_ID),
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.entity_capabilities = htonl(DSC_ENTITY_MODEL_ENTITY_CAPABILITIES),
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.talker_stream_sources = htons(DSC_ENTITY_MODEL_TALKER_STREAM_SOURCES),
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.talker_capabilities = htons(DSC_ENTITY_MODEL_TALKER_CAPABILITIES),
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.listener_stream_sinks = htons(DSC_ENTITY_MODEL_LISTENER_STREAM_SINKS),
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.listener_capabilities = htons(DSC_ENTITY_MODEL_LISTENER_CAPABILITIES),
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.controller_capabilities = htons(DSC_ENTITY_MODEL_CONTROLLER_CAPABILITIES),
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.available_index = htonl(DSC_ENTITY_MODEL_AVAILABLE_INDEX),
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.association_id = htobe64(DSC_ENTITY_MODEL_ASSOCIATION_ID),
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.entity_name = DSC_ENTITY_MODEL_ENTITY_NAME,
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.vendor_name_string = htons(DSC_ENTITY_MODEL_VENDOR_NAME_STRING),
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.model_name_string = htons(DSC_ENTITY_MODEL_MODEL_NAME_STRING),
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.firmware_version = DSC_ENTITY_MODEL_FIRMWARE_VERSION,
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.group_name = DSC_ENTITY_MODEL_GROUP_NAME,
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.serial_number = DSC_ENTITY_MODEL_SERIAL_NUMBER,
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.configurations_count = htons(DSC_ENTITY_MODEL_CONFIGURATIONS_COUNT),
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.current_configuration = htons(DSC_ENTITY_MODEL_CURRENT_CONFIGURATION)
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});
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/**************************************************************************************/
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/* IEEE 1722.1-2021, Sec. 7.2.2 - CONFIGURATION Descriptor*/
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/* Milan v1.2, Sec. 5.3.3.2 */
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struct {
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struct avb_aem_desc_configuration desc;
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struct avb_aem_desc_descriptor_count descriptor_counts[DSC_CONFIGURATION_DESCRIPTOR_COUNTS_COUNT];
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} __attribute__ ((__packed__)) config =
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{
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{
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.object_name = DSC_CONFIGURATION_OBJECT_NAME,
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.localized_description = htons(DSC_CONFIGURATION_LOCALIZED_DESCRIPTION),
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.descriptor_counts_count = htons(DSC_CONFIGURATION_DESCRIPTOR_COUNTS_COUNT),
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// TODO: Does it work? Was the commented out lines, now replaced with hard coded value from IEEE.
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// .descriptor_counts_offset = htons(
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// 4 + sizeof(struct avb_aem_desc_configuration)),
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// },
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.descriptor_counts_offset = htons(DSC_CONFIGURATION_DESCRIPTOR_COUNTS_OFFSET),
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},
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.descriptor_counts = {
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{ htons(AVB_AEM_DESC_AUDIO_UNIT), htons(DSC_CONFIGURATION_NO_OF_AUDIO_UNITS) },
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{ htons(AVB_AEM_DESC_STREAM_INPUT), htons(DSC_CONFIGURATION_NO_OF_STREAM_INPUTS) },
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{ htons(AVB_AEM_DESC_STREAM_OUTPUT), htons(DSC_CONFIGURATION_NO_OF_STREAM_OUTPUTS) },
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{ htons(AVB_AEM_DESC_AVB_INTERFACE), htons(DSC_CONFIGURATION_NO_OF_AVB_INTERFACES) },
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{ htons(AVB_AEM_DESC_CLOCK_DOMAIN), htons(DSC_CONFIGURATION_NO_OF_CLOCK_DOMAINS) },
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{ htons(AVB_AEM_DESC_CLOCK_SOURCE), htons(DSC_CONFIGURATION_NO_OF_CLOCK_SOURCES) },
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{ htons(AVB_AEM_DESC_CONTROL), htons(DSC_CONFIGURATION_NO_OF_CONTROLS) },
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{ htons(AVB_AEM_DESC_LOCALE), htons(DSC_CONFIGURATION_NO_OF_LOCALES) },
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}
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};
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es_builder_add_descriptor(server, AVB_AEM_DESC_CONFIGURATION, 0,
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sizeof(config), &config);
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/* Second configuration for tests*/
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struct {
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struct avb_aem_desc_configuration desc;
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struct avb_aem_desc_descriptor_count descriptor_counts[8];
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} __attribute__ ((__packed__)) config1 =
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{
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{
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.object_name = "Non - redundant - 96kHz",
|
||||
.localized_description = htons(1),
|
||||
.descriptor_counts_count = htons(8),
|
||||
.descriptor_counts_offset = htons(
|
||||
4 + sizeof(struct avb_aem_desc_configuration)),
|
||||
},
|
||||
.descriptor_counts = {
|
||||
{ htons(AVB_AEM_DESC_AUDIO_UNIT), htons(1) },
|
||||
{ htons(AVB_AEM_DESC_STREAM_INPUT), htons(2) },
|
||||
{ htons(AVB_AEM_DESC_STREAM_OUTPUT), htons(1) },
|
||||
{ htons(AVB_AEM_DESC_AVB_INTERFACE), htons(1) },
|
||||
{ htons(AVB_AEM_DESC_CLOCK_DOMAIN), htons(1) },
|
||||
{ htons(AVB_AEM_DESC_CLOCK_SOURCE), htons(3) },
|
||||
{ htons(AVB_AEM_DESC_CONTROL), htons(1) },
|
||||
{ htons(AVB_AEM_DESC_LOCALE), htons(1) },
|
||||
}
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_CONFIGURATION, 1,
|
||||
sizeof(config), &config1);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.22 CONTROL Descriptor*/
|
||||
/* Milan v1.2, Sec. 5.3.3.10 */
|
||||
|
||||
struct {
|
||||
struct avb_aem_desc_control desc;
|
||||
struct avb_aem_desc_value_format value_inf;
|
||||
} __attribute__ ((__packed__)) ctrl =
|
||||
{
|
||||
{
|
||||
.object_name = DSC_CONTROL_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_CONTROL_LOCALIZED_DESCRIPTION),
|
||||
|
||||
.block_latency = htons(DSC_CONTROL_BLOCK_LATENCY),
|
||||
.control_latency = htons(DSC_CONTROL_CONTROL_LATENCY),
|
||||
.control_domain = htons(DSC_CONTROL_CONTROL_DOMAIN),
|
||||
.control_value_type = htons(DSC_CONTROL_CONTROL_VALUE_TYPE),
|
||||
.control_type = htobe64(DSC_CONTROL_CONTROL_TYPE),
|
||||
.reset_time = htonl(DSC_CONTROL_RESET_TIME),
|
||||
// TODO: This is not specified in Table 7-38
|
||||
.descriptor_counts_offset = htons(
|
||||
4 + sizeof(struct avb_aem_desc_control)),
|
||||
.number_of_values = htons(1),
|
||||
.signal_type = htons(0xffff),
|
||||
.signal_index = htons(0),
|
||||
.signal_output = htons(0),
|
||||
},
|
||||
{
|
||||
.minimum = DSC_CONTROL_IDENTIFY_MIN,
|
||||
.maximum = DSC_CONTROL_IDENTIFY_MAX,
|
||||
.step = DSC_CONTROL_IDENTIFY_STEP,
|
||||
.default_value = DSC_CONTROL_IDENTIFY_DEFAULT_VALUE,
|
||||
.current_value = DSC_CONTROL_IDENTIFY_CURRENT_VALUE,
|
||||
.localized_description = htons(DSC_CONTROL_LOCALIZED_DESCRIPTION),
|
||||
}
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_CONTROL, 0,
|
||||
sizeof(ctrl), &ctrl);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.19 AUDIO_MAP Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.9 */
|
||||
|
||||
struct {
|
||||
struct avb_aem_desc_audio_map desc;
|
||||
struct avb_aem_audio_mapping_format maps[DSC_AUDIO_MAPS_NO_OF_MAPPINGS];
|
||||
} __attribute__((__packed__)) maps_input = {
|
||||
.desc = {
|
||||
.mapping_offset = htons(AVB_AEM_AUDIO_MAPPING_FORMAT_OFFSET),
|
||||
.number_of_mappings = htons(DSC_AUDIO_MAPS_NO_OF_MAPPINGS),
|
||||
},
|
||||
};
|
||||
|
||||
for (uint32_t map_idx = 0; map_idx < DSC_AUDIO_MAPS_NO_OF_MAPPINGS; map_idx++) {
|
||||
maps_input.maps[map_idx].mapping_stream_index = htons(DSC_AUDIO_MAPS_MAPPING_STREAM_INDEX);
|
||||
maps_input.maps[map_idx].mapping_cluster_channel = htons(DSC_AUDIO_MAPS_MAPPING_CLUSTER_CHANNEL);
|
||||
maps_input.maps[map_idx].mapping_cluster_offset = htons(map_idx);
|
||||
maps_input.maps[map_idx].mapping_stream_channel = htons(map_idx);
|
||||
}
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_AUDIO_MAP, 0,
|
||||
sizeof(maps_input), &maps_input);
|
||||
|
||||
struct {
|
||||
struct avb_aem_desc_audio_map desc;
|
||||
struct avb_aem_audio_mapping_format maps[DSC_AUDIO_MAPS_NO_OF_MAPPINGS];
|
||||
} __attribute__((__packed__)) maps_output= {
|
||||
.desc = {
|
||||
.mapping_offset = htons(AVB_AEM_AUDIO_MAPPING_FORMAT_OFFSET),
|
||||
.number_of_mappings = htons(DSC_AUDIO_MAPS_NO_OF_MAPPINGS),
|
||||
},
|
||||
};
|
||||
|
||||
for (uint32_t map_idx = 0; map_idx < DSC_AUDIO_MAPS_NO_OF_MAPPINGS; map_idx++) {
|
||||
maps_output.maps[map_idx].mapping_stream_index = htons(DSC_AUDIO_MAPS_MAPPING_STREAM_INDEX);
|
||||
maps_output.maps[map_idx].mapping_cluster_channel = htons(DSC_AUDIO_MAPS_MAPPING_CLUSTER_CHANNEL);
|
||||
maps_output.maps[map_idx].mapping_cluster_offset = htons(DSC_AUDIO_MAPS_NO_OF_MAPPINGS+map_idx);
|
||||
maps_output.maps[map_idx].mapping_stream_channel = htons(DSC_AUDIO_MAPS_NO_OF_MAPPINGS+map_idx);
|
||||
}
|
||||
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_AUDIO_MAP, 1,
|
||||
sizeof(maps_output), &maps_output);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.16 AUDIO_CLUSTER Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.8 */
|
||||
|
||||
struct avb_aem_desc_audio_cluster clusters[DSC_AUDIO_CLUSTER_NO_OF_CLUSTERS];
|
||||
|
||||
for (uint32_t cluster_idx = 0; cluster_idx < DSC_AUDIO_CLUSTER_NO_OF_CLUSTERS; cluster_idx++) {
|
||||
memset(clusters[cluster_idx].object_name, 0,
|
||||
sizeof(clusters[cluster_idx].object_name));
|
||||
// TODO: Make this scale automatically
|
||||
if (cluster_idx < 8) {
|
||||
snprintf(clusters[cluster_idx].object_name, DSC_AUDIO_CLUSTER_OBJECT_NAME_LEN_IN_OCTET-1,
|
||||
"Input %2u", cluster_idx);
|
||||
} else {
|
||||
snprintf(clusters[cluster_idx].object_name, DSC_AUDIO_CLUSTER_OBJECT_NAME_LEN_IN_OCTET-1,
|
||||
"Output %2u", cluster_idx);
|
||||
}
|
||||
|
||||
clusters[cluster_idx].localized_description = htons(DSC_AUDIO_CLUSTER_LOCALIZED_DESCRIPTION);
|
||||
clusters[cluster_idx].signal_type = htons(DSC_AUDIO_CLUSTER_SIGNAL_TYPE);
|
||||
clusters[cluster_idx].signal_index = htons(DSC_AUDIO_CLUSTER_SIGNAL_INDEX);
|
||||
clusters[cluster_idx].signal_output = htons(DSC_AUDIO_CLUSTER_SIGNAL_OUTPUT);
|
||||
clusters[cluster_idx].path_latency = htonl(DSC_AUDIO_CLUSTER_PATH_LATENCY_IN_NS);
|
||||
clusters[cluster_idx].block_latency = htonl(DSC_AUDIO_CLUSTER_BLOCK_LATENCY_IN_NS);
|
||||
clusters[cluster_idx].channel_count = htons(DSC_AUDIO_CLUSTER_CHANNEL_COUNT);
|
||||
clusters[cluster_idx].format = DSC_AUDIO_CLUSTER_FORMAT;
|
||||
clusters[cluster_idx].aes3_data_type_ref = DSC_AUDIO_CLUSTER_AES3_DATA_TYPE_REF;
|
||||
clusters[cluster_idx].aes3_data_type = htons(DSC_AUDIO_CLUSTER_AES3_DATA_TYPE);
|
||||
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_AUDIO_CLUSTER, cluster_idx,
|
||||
sizeof(clusters[0]), &clusters[cluster_idx]);
|
||||
}
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.13 STREAM_PORT_INPUT Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.7 */
|
||||
|
||||
struct avb_aem_desc_stream_port stream_port_input0 = {
|
||||
.clock_domain_index = htons(DSC_STREAM_PORT_INPUT_CLOCK_DOMAIN_INDEX),
|
||||
.port_flags = htons(DSC_STREAM_PORT_INPUT_PORT_FLAGS),
|
||||
.number_of_controls = htons(DSC_STREAM_PORT_INPUT_NUMBER_OF_CONTROLS),
|
||||
.base_control = htons(DSC_STREAM_PORT_INPUT_BASE_CONTROL),
|
||||
.number_of_clusters = htons(DSC_STREAM_PORT_INPUT_NUMBER_OF_CLUSTERS),
|
||||
.base_cluster = htons(DSC_STREAM_PORT_INPUT_BASE_CLUSTER),
|
||||
.number_of_maps = htons(DSC_STREAM_PORT_INPUT_NUMBER_OF_MAPS),
|
||||
.base_map = htons(DSC_STREAM_PORT_INPUT_BASE_MAP),
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_STREAM_PORT_INPUT, 0,
|
||||
sizeof(stream_port_input0), &stream_port_input0);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.13 STREAM_PORT_OUTPUT Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.7 */
|
||||
struct avb_aem_desc_stream_port stream_port_output0 = {
|
||||
.clock_domain_index = htons(DSC_STREAM_PORT_OUTPUT_CLOCK_DOMAIN_INDEX),
|
||||
.port_flags = htons(DSC_STREAM_PORT_OUTPUT_PORT_FLAGS),
|
||||
.number_of_controls = htons(DSC_STREAM_PORT_OUTPUT_NUMBER_OF_CONTROLS),
|
||||
.base_control = htons(DSC_STREAM_PORT_OUTPUT_BASE_CONTROL),
|
||||
.number_of_clusters = htons(DSC_STREAM_PORT_OUTPUT_NUMBER_OF_CLUSTERS),
|
||||
.base_cluster = htons(DSC_STREAM_PORT_OUTPUT_BASE_CLUSTER),
|
||||
.number_of_maps = htons(DSC_STREAM_PORT_OUTPUT_NUMBER_OF_MAPS),
|
||||
.base_map = htons(DSC_STREAM_PORT_OUTPUT_BASE_MAP),
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_STREAM_PORT_OUTPUT, 0,
|
||||
sizeof(stream_port_output0), &stream_port_output0);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.3 AUDIO_UNIT Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.3 */
|
||||
|
||||
struct {
|
||||
struct avb_aem_desc_audio_unit desc;
|
||||
struct avb_aem_desc_sampling_rate sampling_rates[DSC_AUDIO_UNIT_SUPPORTED_SAMPLING_RATE_COUNT];
|
||||
} __attribute__ ((__packed__)) audio_unit =
|
||||
{
|
||||
{
|
||||
.object_name = DSC_AUDIO_UNIT_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_AUDIO_UNIT_LOCALIZED_DESCRIPTION),
|
||||
.clock_domain_index = htons(DSC_AUDIO_UNIT_CLOCK_DOMAIN_INDEX),
|
||||
.number_of_stream_input_ports = htons(DSC_AUDIO_UNIT_NUMBER_OF_STREAM_INPUT_PORTS),
|
||||
.base_stream_input_port = htons(DSC_AUDIO_UNIT_BASE_STREAM_INPUT_PORT),
|
||||
.number_of_stream_output_ports = htons(DSC_AUDIO_UNIT_NUMBER_OF_STREAM_OUTPUT_PORTS),
|
||||
.base_stream_output_port = htons(DSC_AUDIO_UNIT_BASE_STREAM_OUTPUT_PORT),
|
||||
.number_of_external_input_ports = htons(DSC_AUDIO_UNIT_NUMBER_OF_EXTERNAL_INPUT_PORTS),
|
||||
.base_external_input_port = htons(DSC_AUDIO_UNIT_BASE_EXTERNAL_INPUT_PORT),
|
||||
.number_of_external_output_ports = htons(DSC_AUDIO_UNIT_NUMBER_OF_EXTERNAL_OUTPUT_PORTS),
|
||||
.base_external_output_port = htons(DSC_AUDIO_UNIT_BASE_EXTERNAL_OUTPUT_PORT),
|
||||
.number_of_internal_input_ports = htons(DSC_AUDIO_UNIT_NUMBER_OF_INTERNAL_INPUT_PORTS),
|
||||
.base_internal_input_port = htons(DSC_AUDIO_UNIT_BASE_INTERNAL_INPUT_PORT),
|
||||
.number_of_internal_output_ports = htons(DSC_AUDIO_UNIT_NUMBER_OF_INTERNAL_OUTPUT_PORTS),
|
||||
.base_internal_output_port = htons(DSC_AUDIO_UNIT_BASE_INTERNAL_OUTPUT_PORT),
|
||||
.number_of_controls = htons(DSC_AUDIO_UNIT_NUMBER_OF_CONTROLS),
|
||||
.base_control = htons(DSC_AUDIO_UNIT_BASE_CONTROL),
|
||||
.number_of_signal_selectors = htons(DSC_AUDIO_UNIT_NUMBER_OF_SIGNAL_SELECTORS),
|
||||
.base_signal_selector = htons(DSC_AUDIO_UNIT_BASE_SIGNAL_SELECTOR),
|
||||
.number_of_mixers = htons(DSC_AUDIO_UNIT_NUMBER_OF_MIXERS),
|
||||
.base_mixer = htons(DSC_AUDIO_UNIT_BASE_MIXER),
|
||||
.number_of_matrices = htons(DSC_AUDIO_UNIT_NUMBER_OF_MATRICES),
|
||||
.base_matrix = htons(DSC_AUDIO_UNIT_BASE_MATRIX),
|
||||
.number_of_splitters = htons(DSC_AUDIO_UNIT_NUMBER_OF_SPLITTERS),
|
||||
.base_splitter = htons(DSC_AUDIO_UNIT_BASE_SPLITTER),
|
||||
.number_of_combiners = htons(DSC_AUDIO_UNIT_NUMBER_OF_COMBINERS),
|
||||
.base_combiner = htons(DSC_AUDIO_UNIT_BASE_COMBINER),
|
||||
.number_of_demultiplexers = htons(DSC_AUDIO_UNIT_NUMBER_OF_DEMULTIPLEXERS),
|
||||
.base_demultiplexer = htons(DSC_AUDIO_UNIT_BASE_DEMULTIPLEXER),
|
||||
.number_of_multiplexers = htons(DSC_AUDIO_UNIT_NUMBER_OF_MULTIPLEXERS),
|
||||
.base_multiplexer = htons(DSC_AUDIO_UNIT_BASE_MULTIPLEXER),
|
||||
.number_of_transcoders = htons(DSC_AUDIO_UNIT_NUMBER_OF_TRANSCODERS),
|
||||
.base_transcoder = htons(DSC_AUDIO_UNIT_BASE_TRANSCODER),
|
||||
.number_of_control_blocks = htons(DSC_AUDIO_UNIT_NUMBER_OF_CONTROL_BLOCKS),
|
||||
.base_control_block = htons(DSC_AUDIO_UNIT_BASE_CONTROL_BLOCK),
|
||||
.current_sampling_rate = htonl(DSC_AUDIO_UNIT_CURRENT_SAMPLING_RATE_IN_HZ),
|
||||
.sampling_rates_offset = htons(DSC_AUDIO_UNIT_SAMPLING_RATES_OFFSET),
|
||||
.sampling_rates_count = htons(DSC_AUDIO_UNIT_SUPPORTED_SAMPLING_RATE_COUNT),
|
||||
},
|
||||
.sampling_rates = {
|
||||
// Set the list of supported audio unit sample rate
|
||||
{ .pull_frequency = htonl(DSC_AUDIO_UNIT_SUPPORTED_SAMPLING_RATE_IN_HZ_0) },
|
||||
}
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_AUDIO_UNIT, 0,
|
||||
sizeof(audio_unit), &audio_unit);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.6 STREAM_INPUT Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.4 */
|
||||
|
||||
// TODO: 1722.1 lists redundant parameters that are not mentioned here.
|
||||
|
||||
struct {
|
||||
struct avb_aem_desc_stream desc;
|
||||
uint64_t stream_formats[DSC_STREAM_INPUT_NUMBER_OF_FORMATS];
|
||||
} __attribute__ ((__packed__)) stream_input_0 =
|
||||
{
|
||||
{
|
||||
.object_name = DSC_STREAM_INPUT_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_STREAM_INPUT_LOCALIZED_DESCRIPTION),
|
||||
.clock_domain_index = htons(DSC_STREAM_INPUT_CLOCK_DOMAIN_INDEX),
|
||||
.stream_flags = htons(DSC_STREAM_INPUT_STREAM_FLAGS),
|
||||
.current_format = htobe64(DSC_STREAM_INPUT_CURRENT_FORMAT),
|
||||
.formats_offset = htons(DSC_STREAM_INPUT_FORMATS_OFFSET),
|
||||
.number_of_formats = htons(DSC_STREAM_INPUT_NUMBER_OF_FORMATS),
|
||||
.backup_talker_entity_id_0 = htobe64(DSC_STREAM_INPUT_BACKUP_TALKER_ENTITY_ID_0),
|
||||
.backup_talker_unique_id_0 = htons(DSC_STREAM_INPUT_BACKUP_TALKER_UNIQUE_ID_0),
|
||||
.backup_talker_entity_id_1 = htobe64(DSC_STREAM_INPUT_BACKUP_TALKER_ENTITY_ID_1),
|
||||
.backup_talker_unique_id_1 = htons(DSC_STREAM_INPUT_BACKUP_TALKER_UNIQUE_ID_1),
|
||||
.backup_talker_entity_id_2 = htobe64(DSC_STREAM_INPUT_BACKUP_TALKER_ENTITY_ID_2),
|
||||
.backup_talker_unique_id_2 = htons(DSC_STREAM_INPUT_BACKUP_TALKER_UNIQUE_ID_2),
|
||||
.backedup_talker_entity_id = htobe64(DSC_STREAM_INPUT_BACKEDUP_TALKER_ENTITY_ID),
|
||||
.backedup_talker_unique = htons(DSC_STREAM_INPUT_BACKEDUP_TALKER_UNIQUE_ID),
|
||||
.avb_interface_index = htons(DSC_STREAM_INPUT_AVB_INTERFACE_INDEX),
|
||||
.buffer_length = htonl(DSC_STREAM_INPUT_BUFFER_LENGTH_IN_NS)
|
||||
},
|
||||
.stream_formats = {
|
||||
htobe64(DSC_STREAM_INPUT_FORMATS_0),
|
||||
htobe64(DSC_STREAM_INPUT_FORMATS_1),
|
||||
htobe64(DSC_STREAM_INPUT_FORMATS_2),
|
||||
htobe64(DSC_STREAM_INPUT_FORMATS_3),
|
||||
htobe64(DSC_STREAM_INPUT_FORMATS_4),
|
||||
},
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_STREAM_INPUT, 0,
|
||||
sizeof(stream_input_0), &stream_input_0);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.6 STREAM_INPUT Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.4 */
|
||||
|
||||
struct {
|
||||
struct avb_aem_desc_stream desc;
|
||||
uint64_t stream_formats[DSC_STREAM_INPUT_CRF_NUMBER_OF_FORMATS];
|
||||
} __attribute__ ((__packed__)) stream_input_crf_0 =
|
||||
{
|
||||
{
|
||||
.object_name = DSC_STREAM_INPUT_CRF_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_STREAM_INPUT_CRF_LOCALIZED_DESCRIPTION),
|
||||
.clock_domain_index = htons(DSC_STREAM_INPUT_CRF_CLOCK_DOMAIN_INDEX),
|
||||
.stream_flags = htons(DSC_STREAM_INPUT_CRF_STREAM_FLAGS),
|
||||
.current_format = htobe64(DSC_STREAM_INPUT_CRF_CURRENT_FORMAT),
|
||||
.formats_offset = htons(DSC_STREAM_INPUT_CRF_FORMATS_OFFSET),
|
||||
.number_of_formats = htons(DSC_STREAM_INPUT_CRF_NUMBER_OF_FORMATS),
|
||||
.backup_talker_entity_id_0 = htobe64(DSC_STREAM_INPUT_CRF_BACKUP_TALKER_ENTITY_ID_0),
|
||||
.backup_talker_unique_id_0 = htons(DSC_STREAM_INPUT_CRF_BACKUP_TALKER_UNIQUE_ID_0),
|
||||
.backup_talker_entity_id_1 = htobe64(DSC_STREAM_INPUT_CRF_BACKUP_TALKER_ENTITY_ID_1),
|
||||
.backup_talker_unique_id_1 = htons(DSC_STREAM_INPUT_CRF_BACKUP_TALKER_UNIQUE_ID_1),
|
||||
.backup_talker_entity_id_2 = htobe64(DSC_STREAM_INPUT_CRF_BACKUP_TALKER_ENTITY_ID_2),
|
||||
.backup_talker_unique_id_2 = htons(DSC_STREAM_INPUT_CRF_BACKUP_TALKER_UNIQUE_ID_2),
|
||||
.backedup_talker_entity_id = htobe64(DSC_STREAM_INPUT_CRF_BACKEDUP_TALKER_ENTITY_ID),
|
||||
.backedup_talker_unique = htons(DSC_STREAM_INPUT_CRF_BACKEDUP_TALKER_UNIQUE_ID),
|
||||
.avb_interface_index = htons(DSC_STREAM_INPUT_CRF_AVB_INTERFACE_INDEX),
|
||||
.buffer_length = htonl(DSC_STREAM_INPUT_CRF_BUFFER_LENGTH_IN_NS)
|
||||
},
|
||||
.stream_formats = {
|
||||
htobe64(DSC_STREAM_INPUT_CRF_FORMATS_0),
|
||||
},
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_STREAM_INPUT, 1,
|
||||
sizeof(stream_input_crf_0), &stream_input_crf_0);
|
||||
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.6 STREAM_OUTPUT Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.4 */
|
||||
struct {
|
||||
struct avb_aem_desc_stream desc;
|
||||
uint64_t stream_formats[DSC_STREAM_OUTPUT_NUMBER_OF_FORMATS];
|
||||
} __attribute__ ((__packed__)) stream_output_0 =
|
||||
{
|
||||
{
|
||||
.object_name = DSC_STREAM_OUTPUT_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_STREAM_OUTPUT_LOCALIZED_DESCRIPTION),
|
||||
.clock_domain_index = htons(DSC_STREAM_OUTPUT_CLOCK_DOMAIN_INDEX),
|
||||
.stream_flags = htons(DSC_STREAM_OUTPUT_STREAM_FLAGS),
|
||||
.current_format = htobe64(DSC_STREAM_OUTPUT_CURRENT_FORMAT),
|
||||
.formats_offset = htons(DSC_STREAM_OUTPUT_FORMATS_OFFSET),
|
||||
.number_of_formats = htons(DSC_STREAM_OUTPUT_NUMBER_OF_FORMATS),
|
||||
.backup_talker_entity_id_0 = htobe64(DSC_STREAM_OUTPUT_BACKUP_TALKER_ENTITY_ID_0),
|
||||
.backup_talker_unique_id_0 = htons(DSC_STREAM_OUTPUT_BACKUP_TALKER_UNIQUE_ID_0),
|
||||
.backup_talker_entity_id_1 = htobe64(DSC_STREAM_OUTPUT_BACKUP_TALKER_ENTITY_ID_1),
|
||||
.backup_talker_unique_id_1 = htons(DSC_STREAM_OUTPUT_BACKUP_TALKER_UNIQUE_ID_1),
|
||||
.backup_talker_entity_id_2 = htobe64(DSC_STREAM_OUTPUT_BACKUP_TALKER_ENTITY_ID_2),
|
||||
.backup_talker_unique_id_2 = htons(DSC_STREAM_OUTPUT_BACKUP_TALKER_UNIQUE_ID_2),
|
||||
.backedup_talker_entity_id = htobe64(DSC_STREAM_OUTPUT_BACKEDUP_TALKER_ENTITY_ID),
|
||||
.backedup_talker_unique = htons(DSC_STREAM_OUTPUT_BACKEDUP_TALKER_UNIQUE_ID),
|
||||
.avb_interface_index = htons(DSC_STREAM_OUTPUT_AVB_INTERFACE_INDEX),
|
||||
.buffer_length = htons(DSC_STREAM_OUTPUT_BUFFER_LENGTH_IN_NS)
|
||||
},
|
||||
.stream_formats = {
|
||||
htobe64(DSC_STREAM_OUTPUT_FORMATS_0),
|
||||
htobe64(DSC_STREAM_OUTPUT_FORMATS_1),
|
||||
htobe64(DSC_STREAM_OUTPUT_FORMATS_2),
|
||||
htobe64(DSC_STREAM_OUTPUT_FORMATS_3),
|
||||
htobe64(DSC_STREAM_OUTPUT_FORMATS_4),
|
||||
},
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_STREAM_OUTPUT, 0,
|
||||
sizeof(stream_output_0), &stream_output_0);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.8 AVB Interface Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.5 */
|
||||
|
||||
struct avb_aem_desc_avb_interface avb_interface = {
|
||||
.localized_description = htons(DSC_AVB_INTERFACE_LOCALIZED_DESCRIPTION),
|
||||
.interface_flags = htons(DSC_AVB_INTERFACE_INTERFACE_FLAGS),
|
||||
.clock_identity = htobe64(DSC_AVB_INTERFACE_CLOCK_IDENTITY),
|
||||
.priority1 = DSC_AVB_INTERFACE_PRIORITY1,
|
||||
.clock_class = DSC_AVB_INTERFACE_CLOCK_CLASS,
|
||||
.offset_scaled_log_variance = htons(DSC_AVB_INTERFACE_OFFSET_SCALED_LOG_VARIANCE),
|
||||
.clock_accuracy = DSC_AVB_INTERFACE_CLOCK_ACCURACY,
|
||||
.priority2 = DSC_AVB_INTERFACE_PRIORITY2,
|
||||
.domain_number = DSC_AVB_INTERFACE_DOMAIN_NUMBER,
|
||||
.log_sync_interval = DSC_AVB_INTERFACE_LOG_SYNC_INTERVAL,
|
||||
.log_announce_interval = DSC_AVB_INTERFACE_LOG_ANNOUNCE_INTERVAL,
|
||||
.log_pdelay_interval = DSC_AVB_INTERFACE_PDELAY_INTERVAL,
|
||||
.port_number = DSC_AVB_INTERFACE_PORT_NUMBER,
|
||||
};
|
||||
|
||||
memset(avb_interface.object_name, 0, sizeof(avb_interface.object_name));
|
||||
strncpy(avb_interface.object_name, "", 63);
|
||||
memcpy(avb_interface.mac_address, server->mac_addr, 6);
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_AVB_INTERFACE, 0,
|
||||
sizeof(avb_interface), &avb_interface);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.9 CLOCK_SOURCE Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.6 */
|
||||
|
||||
// Internal Clock Descriptor
|
||||
struct avb_aem_desc_clock_source clock_source_internal = {
|
||||
.object_name = DSC_CLOCK_SOURCE_INTERNAL_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_CLOCK_SOURCE_INTERNAL_LOCALIZED_DESCRIPTION),
|
||||
.clock_source_flags = htons(DSC_CLOCK_SOURCE_INTERNAL_FLAGS),
|
||||
.clock_source_type = htons(DSC_CLOCK_SOURCE_INTERNAL_TYPE),
|
||||
.clock_source_identifier = htobe64(DSC_CLOCK_SOURCE_INTERNAL_IDENTIFIER),
|
||||
.clock_source_location_type = htons(DSC_CLOCK_SOURCE_INTERNAL_LOCATION_TYPE),
|
||||
.clock_source_location_index = htons(DSC_CLOCK_SOURCE_INTERNAL_LOCATION_INDEX),
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_CLOCK_SOURCE, 0,
|
||||
sizeof(clock_source_internal), &clock_source_internal);
|
||||
|
||||
// AAF Clock Descriptor
|
||||
struct avb_aem_desc_clock_source clock_source_aaf = {
|
||||
.object_name = DSC_CLOCK_SOURCE_AAF_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_CLOCK_SOURCE_AAF_LOCALIZED_DESCRIPTION),
|
||||
.clock_source_flags = htons(DSC_CLOCK_SOURCE_AAF_FLAGS),
|
||||
.clock_source_type = htons(DSC_CLOCK_SOURCE_AAF_TYPE),
|
||||
.clock_source_identifier = htobe64(DSC_CLOCK_SOURCE_AAF_IDENTIFIER),
|
||||
.clock_source_location_type = htons(DSC_CLOCK_SOURCE_AAF_LOCATION_TYPE),
|
||||
.clock_source_location_index = htons(DSC_CLOCK_SOURCE_AAF_LOCATION_INDEX),
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_CLOCK_SOURCE, 1,
|
||||
sizeof(clock_source_aaf), &clock_source_aaf);
|
||||
|
||||
// CRF Clock Descriptor
|
||||
struct avb_aem_desc_clock_source clock_source_crf = {
|
||||
.object_name = DSC_CLOCK_SOURCE_CRF_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_CLOCK_SOURCE_CRF_LOCALIZED_DESCRIPTION),
|
||||
.clock_source_flags = htons(DSC_CLOCK_SOURCE_CRF_FLAGS),
|
||||
.clock_source_type = htons(DSC_CLOCK_SOURCE_CRF_TYPE),
|
||||
.clock_source_identifier = htobe64(DSC_CLOCK_SOURCE_CRF_IDENTIFIER),
|
||||
.clock_source_location_type = htons(DSC_CLOCK_SOURCE_CRF_LOCATION_TYPE),
|
||||
.clock_source_location_index = htons(DSC_CLOCK_SOURCE_CRF_LOCATION_INDEX),
|
||||
};
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_CLOCK_SOURCE, 2,
|
||||
sizeof(clock_source_crf), &clock_source_crf);
|
||||
|
||||
/**************************************************************************************/
|
||||
/* IEEE 1722.1-2021, Sec. 7.2.32 CLOCK_DOMAIN Descriptor */
|
||||
/* Milan v1.2, Sec. 5.3.3.11 */
|
||||
|
||||
struct {
|
||||
struct avb_aem_desc_clock_domain desc;
|
||||
uint16_t clock_sources_idx[DSC_CLOCK_DOMAIN_CLOCK_SOURCES_COUNT];
|
||||
} __attribute__ ((__packed__)) clock_domain = {
|
||||
.desc = {
|
||||
.object_name = DSC_CLOCK_DOMAIN_OBJECT_NAME,
|
||||
.localized_description = htons(DSC_CLOCK_DOMAIN_LOCALIZED_DESCRIPTION),
|
||||
.clock_source_index = htons(DSC_CLOCK_DOMAIN_CLOCK_SOURCE_INDEX),
|
||||
.descriptor_counts_offset = htons(DSC_CLOCK_DOMAIN_DESCRIPTOR_COUNTS_OFFSET),
|
||||
.clock_sources_count = htons(DSC_CLOCK_DOMAIN_CLOCK_SOURCES_COUNT),
|
||||
},
|
||||
.clock_sources_idx = {
|
||||
htons(DSC_CLOCK_DOMAIN_SOURCES_0),
|
||||
htons(DSC_CLOCK_DOMAIN_SOURCES_1),
|
||||
htons(DSC_CLOCK_DOMAIN_SOURCES_2),
|
||||
},
|
||||
};
|
||||
|
||||
es_builder_add_descriptor(server, AVB_AEM_DESC_CLOCK_DOMAIN, 0,
|
||||
sizeof(clock_domain), &clock_domain);
|
||||
|
||||
}
|
||||
|
||||
void init_descriptors(struct server *server)
|
||||
{
|
||||
if (!server) {
|
||||
pw_log_error("No server");
|
||||
spa_assert(0);
|
||||
}
|
||||
|
||||
switch (server->avb_mode) {
|
||||
case AVB_MODE_LEGACY:
|
||||
init_descriptor_legacy_avb(server);
|
||||
break;
|
||||
case AVB_MODE_MILAN_V12:
|
||||
init_descriptor_milan_v12(server);
|
||||
break;
|
||||
default:
|
||||
pw_log_error("Unknown AVB mode");
|
||||
break;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue