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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
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@ -3,12 +3,6 @@
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/* SPDX-FileCopyrightText: Copyright © 2025 Alexandre Malki (alexandre.malki@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-descriptors.h"
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#include "es-builder.h"
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#include "internal.h"
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/**
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* \todo This whole code needs to be re-factore,
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* configuring the entity using such a "HARDCODED"
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@ -25,249 +19,4 @@
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* Having the YANG would allow directly to know the
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* capabilites/limits of the protocol
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*/
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static inline void init_descriptors(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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void init_descriptors(struct server *server);
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