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Searched refs:quantisation (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.15/drivers/staging/media/sunxi/cedrus/
Dcedrus_mpeg2.c55 const struct v4l2_ctrl_mpeg2_quantisation *quantisation; in cedrus_mpeg2_setup() local
70 quantisation = run->mpeg2.quantisation; in cedrus_mpeg2_setup()
76 matrix = quantisation->intra_quantiser_matrix; in cedrus_mpeg2_setup()
85 matrix = quantisation->non_intra_quantiser_matrix; in cedrus_mpeg2_setup()
Dcedrus_dec.c47 run.mpeg2.quantisation = cedrus_find_control_data(ctx, in cedrus_device_run()
Dcedrus.h73 const struct v4l2_ctrl_mpeg2_quantisation *quantisation; member
/Linux-v5.15/Documentation/userspace-api/media/v4l/
Dext-ctrls-codec-stateless.rst1411 Specifies quantisation matrices, in zigzag scanning order, for the
1414 quantisation matrices load, applications are expected to use this control.
1416 values, if the quantisation matrices need to be reset, for instance on a
1437 - The quantisation matrix coefficients for intra-coded frames, in zigzag
1443 - The quantisation matrix coefficients for non-intra-coded frames, in
1449 - The quantisation matrix coefficients for the chominance component of
1454 - The quantisation matrix coefficients for the chrominance component of
Dvidioc-queryctrl.rst425 quantisation matrices for stateless video decoders.