ESP-IDF
OI_CODEC_SBC_FRAME_INFO
is only used within ESP-IDF.
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ESP-IDF
OI_CODEC_SBC_FRAME_INFO
OI_CODEC_SBC_FRAME_INFO struct
Used internally.
Syntax
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Summary
Declaration
from
oi_codec_sbc.h:131
typedef
struct
{
OI_UINT16
frequency
;
OI_UINT8
freqIndex
;
OI_UINT8
nrof_blocks
;
OI_UINT8
blocks
;
OI_UINT8
nrof_subbands
;
OI_UINT8
subbands
;
OI_UINT8
mode
;
OI_UINT8
nrof_channels
;
OI_UINT8
alloc
;
OI_UINT8
bitpool
;
OI_UINT8
crc
;
OI_UINT8
join
;
OI_UINT8
enhanced
;
OI_UINT8
min_bitpool
;
OI_UINT8
cachedInfo
;
}
OI_CODEC_SBC_FRAME_INFO
;
Fields
Field
Declared as
Description
OI_CODEC_SBC_FRAME_INFO::frequency
OI_UINT16
The sampling frequency. Input parameter.
OI_CODEC_SBC_FRAME_INFO::freqIndex
OI_UINT8
OI_CODEC_SBC_FRAME_INFO::nrof_blocks
OI_UINT8
The block size used to encode the stream. Input parameter.
OI_CODEC_SBC_FRAME_INFO::blocks
OI_UINT8
OI_CODEC_SBC_FRAME_INFO::nrof_subbands
OI_UINT8
The number of subbands of the encoded stream. Input parameter.
OI_CODEC_SBC_FRAME_INFO::subbands
OI_UINT8
OI_CODEC_SBC_FRAME_INFO::mode
OI_UINT8
The mode of the encoded channel. Input parameter.
OI_CODEC_SBC_FRAME_INFO::nrof_channels
OI_UINT8
The number of channels of the encoded stream.
OI_CODEC_SBC_FRAME_INFO::alloc
OI_UINT8
The bit allocation method. Input parameter.
OI_CODEC_SBC_FRAME_INFO::bitpool
OI_UINT8
Size of the bit allocation pool used to encode the stream. Input parameter.
OI_CODEC_SBC_FRAME_INFO::crc
OI_UINT8
Parity check byte used for error detection.
OI_CODEC_SBC_FRAME_INFO::join
OI_UINT8
Whether joint stereo has been used.
OI_CODEC_SBC_FRAME_INFO::enhanced
OI_UINT8
OI_CODEC_SBC_FRAME_INFO::min_bitpool
OI_UINT8
This value is only used when encoding. SBC_MAX_BITPOOL if variable bitpools are disallowed, otherwise the minimum bitpool size that will be used by the bit allocator.
OI_CODEC_SBC_FRAME_INFO::cachedInfo
OI_UINT8
Information about the previous frame.
Related Functions
Found 9 other functions taking a
OI_CODEC_SBC_FRAME_INFO
argument:
Function
Description
internal_CalculateFramelen()
OI_CODEC_SBC_CalculateFramelen()
Calculate the frame length.
OI_SBC_CalculateChecksum()
OI_SBC_ExpandFrameFields()
internal_CalculateBitrate()
OI_SBC_CalculateFrameAndHeaderlen()
OI_CODEC_SBC_CalculateBitpool()
Calculate the maximum bitpool size that fits within a given frame length.
OI_CODEC_SBC_CalculateBitrate()
Calculate the bit rate.
OI_SBC_MaxBitpool()
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