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This commit is contained in:
Gilles Boccon-Gibod
2024-10-08 21:57:28 -07:00
parent dab4d13303
commit d064de35e0
4 changed files with 444 additions and 44 deletions
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34
bumble/avdtp.py
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@@ -51,6 +51,7 @@ from .a2dp import (
A2DP_MPEG_2_4_AAC_CODEC_TYPE,
A2DP_NON_A2DP_CODEC_TYPE,
A2DP_SBC_CODEC_TYPE,
A2DP_VENDOR_MEDIA_CODEC_INFORMATION_CLASSES,
AacMediaCodecInformation,
SbcMediaCodecInformation,
VendorSpecificMediaCodecInformation,
@@ -328,6 +329,7 @@ class MediaPacket:
self.marker = marker
self.sequence_number = sequence_number & 0xFFFF
self.timestamp = timestamp & 0xFFFFFFFF
self.timestamp_seconds = 0.0
self.ssrc = ssrc
self.csrc_list = csrc_list
self.payload_type = payload_type
@@ -621,11 +623,25 @@ class MediaCodecCapabilities(ServiceCapabilities):
self.media_codec_information
)
elif self.media_codec_type == A2DP_NON_A2DP_CODEC_TYPE:
self.media_codec_information = (
vendor_media_codec_information = (
VendorSpecificMediaCodecInformation.from_bytes(
self.media_codec_information
)
)
if (
vendor_class_map := A2DP_VENDOR_MEDIA_CODEC_INFORMATION_CLASSES.get(
vendor_media_codec_information.vendor_id
)
) and (
media_codec_information_class := vendor_class_map.get(
vendor_media_codec_information.codec_id
)
):
self.media_codec_information = media_codec_information_class.from_bytes(
vendor_media_codec_information.value
)
else:
self.media_codec_information = vendor_media_codec_information
def __init__(
self,
@@ -1388,7 +1404,7 @@ class Protocol(EventEmitter):
return self.remote_endpoints.values()
def find_remote_sink_by_codec(
self, media_type: int, codec_type: int
self, media_type: int, codec_type: int, vendor_id: int = 0, codec_id: int = 0
) -> Optional[DiscoveredStreamEndPoint]:
for endpoint in self.remote_endpoints.values():
if (
@@ -1413,7 +1429,19 @@ class Protocol(EventEmitter):
codec_capabilities.media_type == AVDTP_AUDIO_MEDIA_TYPE
and codec_capabilities.media_codec_type == codec_type
):
has_codec = True
if isinstance(
codec_capabilities.media_codec_information,
VendorSpecificMediaCodecInformation,
):
if (
codec_capabilities.media_codec_information.vendor_id
== vendor_id
and codec_capabilities.media_codec_information.codec_id
== codec_id
):
has_codec = True
else:
has_codec = True
if has_media_transport and has_codec:
return endpoint