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Diffstat (limited to 'lib/avtp_pipeline/aem/openavb_descriptor_stream_io_pub.h')
| -rw-r--r-- | lib/avtp_pipeline/aem/openavb_descriptor_stream_io_pub.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/avtp_pipeline/aem/openavb_descriptor_stream_io_pub.h b/lib/avtp_pipeline/aem/openavb_descriptor_stream_io_pub.h new file mode 100644 index 00000000..91fc384f --- /dev/null +++ b/lib/avtp_pipeline/aem/openavb_descriptor_stream_io_pub.h @@ -0,0 +1,111 @@ +/*************************************************************************************************************
+Copyright (c) 2012-2015, Symphony Teleca Corporation, a Harman International Industries, Incorporated company
+Copyright (c) 2016-2017, Harman International Industries, Incorporated
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS LISTED "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS LISTED BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Attributions: The inih library portion of the source code is licensed from
+Brush Technology and Ben Hoyt - Copyright (c) 2009, Brush Technology and Copyright (c) 2009, Ben Hoyt.
+Complete license and copyright information can be found at
+https://github.com/benhoyt/inih/commit/74d2ca064fb293bc60a77b0bd068075b293cf175.
+*************************************************************************************************************/
+
+/*
+ ******************************************************************
+ * MODULE : AEM - AVDECC Stream IO Descriptor Public Interface
+ * MODULE SUMMARY : Public Interface for the Stream IO Descriptor
+ ******************************************************************
+ */
+
+#ifndef OPENAVB_DESCRIPTOR_STREAM_IO_PUB_H
+#define OPENAVB_DESCRIPTOR_STREAM_IO_PUB_H 1
+
+#include "openavb_types_pub.h"
+#include "openavb_aem_types_pub.h"
+#include "openavb_aem_pub.h"
+#include "openavb_tl_pub.h"
+#include "openavb_avdecc_read_ini_pub.h"
+
+#define OPENAVB_DESCRIPTOR_STREAM_IO_MAX_FORMATS (47)
+
+// Possible statuses of the fast connect support for the Listener
+typedef enum {
+ OPENAVB_FAST_CONNECT_STATUS_UNKNOWN = 0, // Still need to determine if something is available
+ OPENAVB_FAST_CONNECT_STATUS_NOT_AVAILABLE, // No fast connects available for the Listener, or is a Talker
+ OPENAVB_FAST_CONNECT_STATUS_IN_PROGRESS, // Attempting fast connect
+ OPENAVB_FAST_CONNECT_STATUS_TIMED_OUT, // Talker did not respond to fast connect attempts
+ OPENAVB_FAST_CONNECT_STATUS_SUCCEEDED, // Fast connect was successful; don't need to try again
+} openavb_fast_connect_status_t;
+
+// STREAM IO Descriptor IEEE Std 1722.1-2013 clause 7.2.6
+typedef struct {
+ openavb_descriptor_pvt_ptr_t descriptorPvtPtr;
+
+ U16 descriptor_type;
+ U16 descriptor_index;
+ U8 object_name[OPENAVB_AEM_STRLEN_MAX];
+ openavb_aem_string_ref_t localized_description;
+ U16 clock_domain_index;
+ U16 stream_flags;
+ openavb_aem_stream_format_t current_format;
+ U16 formats_offset;
+ U16 number_of_formats;
+ U8 backup_talker_entity_id_0[8];
+ U16 backup_talker_unique_id_0;
+ U8 backup_talker_entity_id_1[8];
+ U16 backup_talker_unique_id_1;
+ U8 backup_talker_entity_id_2[8];
+ U16 backup_talker_unique_id_2;
+ U8 backedup_talker_entity_id[8];
+ U16 backedup_talker_unique_id;
+ U16 avb_interface_index;
+ U32 buffer_length;
+ openavb_aem_stream_format_t stream_formats[OPENAVB_DESCRIPTOR_STREAM_IO_MAX_FORMATS];
+
+ // Current status of the fast connect support for the Listener.
+ openavb_fast_connect_status_t fast_connect_status;
+ U8 fast_connect_talker_entity_id[8];
+ struct timespec fast_connect_start_time;
+
+ // OPENAVB_ACMP_FLAG values from CONNECT_TX_RESPONSE or CONNECT_RX_RESPONSE.
+ U16 acmp_flags;
+
+ // Streaming values for GET_STREAM_INFO from CONNECT_TX_RESPONSE or CONNECT_RX_RESPONSE.
+ // These values are currently only used for the Listener, as the Talker can get them from it's current configuration.
+ U8 acmp_stream_id[8];
+ U8 acmp_dest_addr[6];
+ U16 acmp_stream_vlan_id;
+
+ // Also save a pointer to the supplied stream information.
+ const openavb_tl_data_cfg_t *stream;
+
+} openavb_aem_descriptor_stream_io_t;
+
+openavb_aem_descriptor_stream_io_t *openavbAemDescriptorStreamInputNew(void);
+openavb_aem_descriptor_stream_io_t *openavbAemDescriptorStreamOutputNew(void);
+
+bool openavbAemDescriptorStreamInputInitialize(openavb_aem_descriptor_stream_io_t *pDescriptor, U16 nConfigIdx, const openavb_avdecc_configuration_cfg_t *pConfig);
+bool openavbAemDescriptorStreamOutputInitialize(openavb_aem_descriptor_stream_io_t *pDescriptor, U16 nConfigIdx, const openavb_avdecc_configuration_cfg_t *pConfig);
+
+void openavbAemStreamFormatToBuf(openavb_aem_stream_format_t *pSrc, U8 *pBuf);
+
+#endif // OPENAVB_DESCRIPTOR_STREAM_IO_PUB_H
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