Media Stream Mode Description Datatypes

OcaMediaStreamMode

struct OcaMediaStreamMode

Current media stream mode descriptor.

OcaMediaFrameFormat FrameFormat: Media frame format

OcaMimeType EncodingType: Media encoding type

OcaFrequency SamplingRate: Media sampling rate

OcaUint16 ChannelCount: Number of signal channels in the stream

OcaTimeInterval PacketTime: Duration of the media signal fragment carried in a single network packet.

OcaMediaStreamModeCapability

struct OcaMediaStreamModeCapability

Media stream mode capability descriptor.

OcaID16 ID: ID of this capability

OcaString Name: Arbitrary user-supplied name of this capability

OcaMediaStreamModeCapabilityDirection Direction: Supported input/output direction - input, output, or both.

OcaList<OcaMediaFrameFormat> FrameFormatList: Supported frame formats

OcaList<OcaMimeType> EncodingTypeList: Supported encoding types

OcaList<OcaFrequency> SamplingRateList: Supported sampling rates

OcaList<OcaUint16> ChannelCountList: Supported channel count list. If both a list and a range are specified, the capability includes all channel counts within the union of the two constraints.

OcaInterval<OcaUint16> ChannelCountRange: Supported channel count range. If both a list and a range are specified, the capability includes all channel counts within the union of the two constraints.

OcaList<OcaTimeInterval> PacketTimeList: Supported packet-time value list. If both a list and a range are specified, the capability includes all packet times within the union of the two constraints.

OcaInterval<OcaTimeInterval> PacketTimeRange: Range of supported packet-time values. If both a list and a range are specified, the capability includes all packet times within the union of the two constraints.

OcaMediaFrameFormat

enum OcaMediaFrameFormat : uint8_t

Media stream frame formats.

enumerator Undefined = 0: Undefined frame format

enumerator RTP = 1: Real-Time Transport Protocol (RTP) frame format. RTP is specified in [RFC 3550].

enumerator AAF = 2: AAF (“AVTP Audio Format”) frame, as defined in IEEE 1722.1. Note: This is not the same as Advanced Authoring Format.

enumerator CRF_MILAN = 3: CRF_Milan format. Frame format of clock reference streams defined by the Milan profile of IEEE AVB.

enumerator IEC_61883_6 = 4: [IEC 61883-6] format. Audio transport frame format used by IEEE 1394 (FireWire)

enumerator USB_AUDIO_2_0 = 5: Frame format for USB 2.0 media transport.

enumerator ExtensionPoint = 65: Nonstandard values start at this number.

OcaMediaStreamModeCapabilityDirection

using OcaMediaStreamModeCapabilityDirection = OcaBitSet16 : Bitset describing the I/O direction(s) an Endpoint supports.