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Commit 673550cb authored by Alice Kuo's avatar Alice Kuo
Browse files

Add more context and update metadata support 

1. add more context support that are supported  in bt stack
2. support update metadata to re-write the metadata setting during
   stream, and contain the information in the file title

Bug: 279356092
Test: verified with sw path audio dump
Change-Id: I93d1c2e71fbe9d3c54483c547b946ca2a3981480
parent 5a1a64d7

system/tools/scripts/dump_le_audio.py

+16 −3
Original line number Diff line number Diff line
@@ -77,6 +77,7 @@ UUID_ASE_CONTROL_POINT = 0x2BC6 
# opcode for ase control

OPCODE_CONFIG_CODEC = 0x01

OPCODE_ENABLE = 0x03

OPCODE_UPDATE_METADATA = 0x07

OPCODE_RELEASE = 0x08



# opcode for hci command
@@ -101,8 +102,12 @@ TYPE_FRAME_DURATION = 0x02 
TYPE_CHANNEL_ALLOCATION = 0x03

TYPE_OCTETS_PER_FRAME = 0x04



CONTEXT_TYPE_UNSPECIFIED = 0x0001

CONTEXT_TYPE_CONVERSATIONAL = 0x0002

CONTEXT_TYPE_MEDIA = 0x0004

CONTEXT_TYPE_GAME = 0x0008

CONTEXT_TYPE_VOICEASSISTANTS = 0x0020

CONTEXT_TYPE_LIVE = 0x0040

CONTEXT_TYPE_RINGTONE = 0x0200



# sample frequency
@@ -315,8 +320,9 @@ def parse_att_write_cmd(packet, connection_handle, timestamp): 
                # ignore target_latency, target_phy, codec_id

                packet = unpack_data(packet, 7, True)

                packet = parse_codec_information(connection_handle, ase_id, packet)

        elif opcode == OPCODE_ENABLE:

            debug_print("enable")

        elif opcode == OPCODE_ENABLE or opcode == OPCODE_UPDATE_METADATA:

            if debug_enable:

                debug_print("enable or update metadata")

            numbers_of_ases, packet = unpack_data(packet, 1, False)

            for i in range(numbers_of_ases):

                ase_id, packet = unpack_data(packet, 1, False)
@@ -333,7 +339,10 @@ def parse_att_write_cmd(packet, connection_handle, timestamp): 
                    (connection_map[connection_handle].context, packet) = unpack_data(packet, 2, False)

                    break



            if opcode == OPCODE_ENABLE:

                debug_print("enable, set timestamp")

                connection_map[connection_handle].start_time = timestamp



            if debug_enable:

                connection_map[connection_handle].dump()
@@ -561,8 +570,12 @@ def dump_cis_audio_data_to_file(acl_handle): 
        connection_map[acl_handle].dump()

    file_name = ""

    context_case = {

        CONTEXT_TYPE_UNSPECIFIED: "Unspecified",

        CONTEXT_TYPE_CONVERSATIONAL: "Conversational",

        CONTEXT_TYPE_MEDIA: "Media",

        CONTEXT_TYPE_GAME: "Game",

        CONTEXT_TYPE_VOICEASSISTANTS: "VoiceAssistants",

        CONTEXT_TYPE_LIVE: "Live",

        CONTEXT_TYPE_RINGTONE: "Ringtone"

    }

    file_name += context_case.get(connection_map[acl_handle].context, "Unknown")