Texas Instruments H.264 High Profile Encoder, Руководство пользователя

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Field Data Type Input/
Output Description
colourPrimaries XDAS_Int32
Input This controls the colour primaries type in VUI
part of bit-stream. It is user's responsibility to
provide appropriate value of this.
See Table E-3 H264 standard or enum
IH264HPVENC_ColourPrimaries
for valid
values.
transferCharacteri
stics XDAS_Int32
Input This controls the transfer characteristics type in
VUI part of bit-stream. It is user's responsibility
to provide appropriate value of this.
See Table E-4 H264 standard or enum
IH264HPVENC_TransferCharacteristi
cs
for valid values.
matrixCoefficients XDAS_Int32
Input This controls the matrix coefficients type in VUI
part of bit-stream. It is user's responsibility to
provide appropriate value of this.
See Table E-5 H264 standard or enum
IH264HPVENC_MatrixCoefficients
for
valid values.
timingInfoPresentF
lag XDAS_Int32
Input This controls the insertion of timing info related
parameters in VUI part of bit-stream
0: timing information is not present
1: timing information is present
Note:
These parameters can be controlled by user only when
IVIDENC2_Params::encodingPreset
is equal to
IVIDEO_USER_DEFINED
and
vuiCodingPreset
is set to “1”,
otherwise values are set by the codec.
User can change aspect ratio dynamically using
IVIDENC2_DynamicParams::sampleAspectRatioWidth
and
IVIDENC2_DynamicParams::sampleAspectRatioHeight
and
setting
aspectRatioIdc
to
IH264HPVENC_ASPECTRATIO_EXTENDED
during create time.