| /linux-6.12.1/include/media/ |
| D | v4l2-mediabus.h | 188 pix_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format()
210 mbus_fmt->quantization = pix_fmt->quantization; in v4l2_fill_mbus_format()
231 pix_mp_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format_mplane()
251 mbus_fmt->quantization = pix_mp_fmt->quantization; in v4l2_fill_mbus_format_mplane()
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| /linux-6.12.1/drivers/media/platform/ti/vpe/ |
| D | csc.c | 26 struct quantization { struct
31 struct quantization limited; argument
32 struct quantization full;
156 src_quantization = mp->quantization; in csc_set_coeff()
161 src_quantization = pix->quantization; in csc_set_coeff()
168 dst_quantization = mp->quantization; in csc_set_coeff()
173 dst_quantization = pix->quantization; in csc_set_coeff()
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| /linux-6.12.1/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-srggb8-pisp-comp.rst | 31 Mode 1 uses a quantization and delta-based coding scheme which preserves up to
40 The two LS bits of each 32-bit word give its "quantization mode".
42 In quantization mode 0, the lowest 321 quantization levels are multiples of
44 Quantization modes 1 and 2 use linear quantization with step sizes of
47 In quantization mode 2 where the middle two samples have quantized values
49 followed by 7 bits for (q2 & 127). Otherwise, for quantization modes
54 on its inner neighbour q1 or q2. In quantization mode 2 where the inner
56 (q0-384). Otherwise for quantization modes 0, 1 and 2: The outer sample
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| D | colorspaces-details.rst | 16 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
82 The default quantization is limited range, but full range is possible
94 quantization is limited range. The chromaticities of the primary colors
156 The default quantization is limited range, but full range is possible
196 As seen by the xvYCC formulas these encodings always use limited range quantization,
211 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited range.
213 Note that the :ref:`sycc` standard specifies full range quantization,
216 would break how applications interpret the quantization range.
278 170M/BT.601. The Y'CbCr quantization is limited range.
289 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
[all …]
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| D | colorspaces-defs.rst | 10 default Y'CbCr encoding and the default quantization method. The second
15 non-standard Y'CbCr encodings and the fourth is the quantization
17 specify non-standard quantization methods. Most of the time only the
31 .. note:: The default R'G'B' quantization is full range for all
163 - Use the default quantization encoding as defined by the
167 - Use the full range quantization encoding. I.e. the range [0…1] is
173 - Use the limited range quantization encoding. I.e. the range [0…1]
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| D | ext-ctrls-codec.rst | 595 Encoder will decide the appropriate quantization parameter and
1169 Specify the offset that should be added to the luma quantization
1170 parameter to determine the chroma quantization parameter. Applicable
1220 the quantization parameter for each frame type is constant and set
1223 enabled then quantization parameter is adjusted to meet the chosen
1224 bitrate. Minimum and maximum value for the quantization parameter
1241 Minimum quantization parameter for H263. Valid range: from 1 to 31.
1244 Maximum quantization parameter for H263. Valid range: from 1 to 31.
1259 Minimum quantization parameter for H264. Valid range: from 0 to 51.
1262 Maximum quantization parameter for H264. Valid range: from 0 to 51.
[all …]
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| D | pixfmt-v4l2.rst | 182 - ``quantization``
188 this field for a capture stream to request a specific quantization
190 conversion, it will return another supported quantization.
191 The driver indicates that quantization conversion is supported by setting
232 ``ycbcr_enc``, ``hsv_enc`` or ``quantization``) is set to ``*_DEFAULT``,
234 So in order to change the quantization, only the ``quantization`` field shall
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| /linux-6.12.1/drivers/media/test-drivers/visl/ |
| D | visl-trace-av1.h | 107 __print_flags(__entry->f.quantization.flags, "|",
111 __entry->f.quantization.base_q_idx,
112 __entry->f.quantization.delta_q_y_dc,
113 __entry->f.quantization.delta_q_u_dc,
114 __entry->f.quantization.delta_q_u_ac,
115 __entry->f.quantization.delta_q_v_dc,
116 __entry->f.quantization.delta_q_v_ac,
117 __entry->f.quantization.qm_y,
118 __entry->f.quantization.qm_u,
119 __entry->f.quantization.qm_v,
[all …]
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| D | visl-trace-fwht.h | 23 __field(u32, quantization)
34 __entry->quantization = p->quantization;
52 __entry->quantization)
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| /linux-6.12.1/drivers/media/test-drivers/vimc/ |
| D | vimc-common.c | 297 source_fmt.quantization, source_fmt.xfer_func, in vimc_vdev_link_validate()
303 sink_fmt.quantization, sink_fmt.xfer_func, in vimc_vdev_link_validate()
339 if (source_fmt.quantization != V4L2_QUANTIZATION_DEFAULT && in vimc_vdev_link_validate()
340 sink_fmt.quantization != V4L2_QUANTIZATION_DEFAULT && in vimc_vdev_link_validate()
341 source_fmt.quantization != sink_fmt.quantization) in vimc_vdev_link_validate()
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| D | vimc-common.h | 60 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
65 if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \
66 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
|
| /linux-6.12.1/include/media/tpg/ |
| D | v4l2-tpg.h | 176 u32 quantization; member
406 static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization) in tpg_s_quantization() argument
408 if (tpg->quantization == quantization) in tpg_s_quantization()
410 tpg->quantization = quantization; in tpg_s_quantization()
416 return tpg->quantization; in tpg_g_quantization()
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| /linux-6.12.1/drivers/media/platform/rockchip/rkisp1/ |
| D | rkisp1-isp.c | 317 src_frm->quantization, in rkisp1_config_isp()
566 sink_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; in rkisp1_isp_init_state()
582 src_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE; in rkisp1_isp_init_state()
657 src_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE; in rkisp1_isp_set_src_fmt()
659 src_fmt->quantization = sink_fmt->quantization; in rkisp1_isp_set_src_fmt()
689 if (format->quantization != V4L2_QUANTIZATION_DEFAULT) in rkisp1_isp_set_src_fmt()
690 src_fmt->quantization = format->quantization; in rkisp1_isp_set_src_fmt()
798 sink_fmt->quantization = format->quantization ? : in rkisp1_isp_set_sink_fmt()
808 sink_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; in rkisp1_isp_set_sink_fmt()
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| D | rkisp1-resizer.c | 393 sink_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE; in rkisp1_rsz_init_state()
519 sink_fmt->quantization = format->quantization ? : in rkisp1_rsz_set_sink_fmt()
529 sink_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; in rkisp1_rsz_set_sink_fmt()
539 src_fmt->quantization = sink_fmt->quantization; in rkisp1_rsz_set_sink_fmt()
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| /linux-6.12.1/drivers/media/platform/st/stm32/stm32-dcmipp/ |
| D | dcmipp-common.h | 50 (fmt)->quantization = DCMIPP_QUANTIZATION_DEFAULT; \
55 if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \
56 (fmt)->quantization = DCMIPP_QUANTIZATION_DEFAULT; \
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| /linux-6.12.1/drivers/media/platform/nxp/ |
| D | imx-pxp.c | 354 enum v4l2_quantization quantization; in pxp_setup_csc() local
505 quantization = ctx->q_data[V4L2_M2M_SRC].quant; in pxp_setup_csc()
508 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
513 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
518 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
523 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
718 quantization = ctx->q_data[V4L2_M2M_DST].quant; in pxp_setup_csc()
721 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
726 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
731 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
[all …]
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| /linux-6.12.1/drivers/media/platform/renesas/rzg2l-cru/ |
| D | rzg2l-ip.c | 120 sink_format->quantization = fmt->format.quantization; in rzg2l_cru_ip_set_format()
174 fmt.format.quantization = V4L2_QUANTIZATION_DEFAULT; in rzg2l_cru_ip_init_state()
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| /linux-6.12.1/Documentation/admin-guide/media/ |
| D | imx7.rst | 117 … [fmt:SBGGR10_1X10/800x600 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
120 … [fmt:SBGGR10_1X10/800x600 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
199 … [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
202 … [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
215 …[fmt:UYVY8_2X8/640x480@1/30 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
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| /linux-6.12.1/drivers/media/platform/verisilicon/ |
| D | rockchip_vpu981_hw_av1_dec.c | 1045 const struct v4l2_av1_quantization *quantization = &frame->quantization; in rockchip_vpu981_av1_dec_is_lossless() local
1049 int qindex = quantization->base_q_idx; in rockchip_vpu981_av1_dec_is_lossless()
1058 quantization->delta_q_y_dc || in rockchip_vpu981_av1_dec_is_lossless()
1059 quantization->delta_q_u_dc || in rockchip_vpu981_av1_dec_is_lossless()
1060 quantization->delta_q_u_ac || in rockchip_vpu981_av1_dec_is_lossless()
1061 quantization->delta_q_v_dc || in rockchip_vpu981_av1_dec_is_lossless()
1062 quantization->delta_q_v_ac) in rockchip_vpu981_av1_dec_is_lossless()
1166 const struct v4l2_av1_quantization *quantization = &frame->quantization; in rockchip_vpu981_av1_dec_set_prob() local
1176 rockchip_av1_default_coeff_probs(quantization->base_q_idx, in rockchip_vpu981_av1_dec_set_prob()
1990 hantro_reg_write(vpu, &av1_delta_q_res_log, ctrls->frame->quantization.delta_q_res); in rockchip_vpu981_av1_dec_set_parameters()
[all …]
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| /linux-6.12.1/drivers/media/platform/st/sti/delta/ |
| D | delta-v4l2.c | 262 frameinfo->quantization = V4L2_QUANTIZATION_DEFAULT; in set_default_params()
272 streaminfo->quantization = V4L2_QUANTIZATION_DEFAULT; in set_default_params()
448 pix->quantization = streaminfo->quantization; in delta_g_fmt_stream()
481 frameinfo->quantization = streaminfo->quantization; in delta_g_fmt_frame()
486 pix->quantization = frameinfo->quantization; in delta_g_fmt_frame()
591 pix->quantization = V4L2_QUANTIZATION_DEFAULT; in delta_try_fmt_frame()
636 ctx->streaminfo.quantization = pix->quantization; in delta_s_fmt_stream()
690 frameinfo.quantization = pix->quantization; in delta_s_fmt_frame()
716 pix->quantization = frameinfo.quantization; in delta_s_fmt_frame()
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| /linux-6.12.1/drivers/staging/media/imx/ |
| D | imx-media-csc-scaler.c | 229 f->fmt.pix.quantization = q_data->cur_fmt.quantization; in ipu_csc_scaler_try_fmt()
234 f->fmt.pix.quantization = V4L2_QUANTIZATION_DEFAULT; in ipu_csc_scaler_try_fmt()
279 q_data->cur_fmt.quantization = f->fmt.pix.quantization; in ipu_csc_scaler_s_fmt()
285 q_data->cur_fmt.quantization = f->fmt.pix.quantization; in ipu_csc_scaler_s_fmt()
496 if (fmt->quantization == V4L2_QUANTIZATION_DEFAULT) in ipu_image_from_q_data()
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| D | imx-media-utils.c | 415 mbus->quantization = in imx_media_init_mbus_fmt()
511 if (tryfmt->quantization == V4L2_QUANTIZATION_DEFAULT) in imx_media_try_colorimetry()
512 tryfmt->quantization = in imx_media_try_colorimetry()
562 pix->quantization = mbus->quantization; in imx_media_mbus_fmt_to_pix_fmt()
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| /linux-6.12.1/drivers/media/test-drivers/vicodec/ |
| D | codec-v4l2-fwht.c | 277 p_hdr->quantization = htonl(state->quantization); in v4l2_fwht_encode()
332 state->quantization = ntohl(state->header.quantization); in v4l2_fwht_decode()
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| D | vicodec-core.c | 250 ctx->state.quantization = ntohl(p_hdr->quantization); in update_state_from_header()
543 ctx->state.quantization = ntohl(p_hdr->quantization); in update_capture_data_from_header()
790 pix->quantization = ctx->state.quantization; in vidioc_g_fmt()
809 pix_mp->quantization = ctx->state.quantization; in vidioc_g_fmt()
907 pix->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
918 pix_mp->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
1116 ctx->state.quantization = pix->quantization; in vidioc_s_fmt_vid_out()
1123 ctx->state.quantization = pix_mp->quantization; in vidioc_s_fmt_vid_out()
1780 p_hdr->quantization = htonl(params->quantization); in update_header_from_stateless_params()
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| /linux-6.12.1/drivers/media/platform/allegro-dvt/ |
| D | nal-h264.h | 276 static inline int nal_h264_full_range(enum v4l2_quantization quantization) in nal_h264_full_range() argument
278 switch (quantization) { in nal_h264_full_range()
|