| /Linux-v5.15/include/media/ |
| D | v4l2-mediabus.h | 145 pix_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format()
167 mbus_fmt->quantization = pix_fmt->quantization; in v4l2_fill_mbus_format()
188 pix_mp_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format_mplane()
208 mbus_fmt->quantization = pix_mp_fmt->quantization; in v4l2_fill_mbus_format_mplane()
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| D | v4l2-common.h | 586 static inline bool v4l2_is_quant_valid(__u8 quantization) in v4l2_is_quant_valid() argument
588 return quantization == V4L2_QUANTIZATION_FULL_RANGE || in v4l2_is_quant_valid()
589 quantization == V4L2_QUANTIZATION_LIM_RANGE; in v4l2_is_quant_valid()
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| /Linux-v5.15/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-v5.15/Documentation/userspace-api/media/v4l/ |
| 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
1198 the quantization parameter for each frame type is constant and set
1201 enabled then quantization parameter is adjusted to meet the chosen
1202 bitrate. Minimum and maximum value for the quantization parameter
1219 Minimum quantization parameter for H263. Valid range: from 1 to 31.
1222 Maximum quantization parameter for H263. Valid range: from 1 to 31.
1237 Minimum quantization parameter for H264. Valid range: from 0 to 51.
1240 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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| D | ext-ctrls-dv.rst | 80 Select the quantization range for RGB output. V4L2_DV_RANGE_AUTO
81 follows the RGB quantization range specified in the standard for the
139 Select the quantization range for RGB input. V4L2_DV_RANGE_AUTO
140 follows the RGB quantization range specified in the standard for the
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| D | ext-ctrls-jpeg.rst | 70 quantization tables. In cases where a driver uses quantization tables
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| /Linux-v5.15/drivers/media/test-drivers/vimc/ |
| D | vimc-common.c | 295 source_fmt.quantization, source_fmt.xfer_func, in vimc_vdev_link_validate()
301 sink_fmt.quantization, sink_fmt.xfer_func, in vimc_vdev_link_validate()
337 if (source_fmt.quantization != V4L2_QUANTIZATION_DEFAULT && in vimc_vdev_link_validate()
338 sink_fmt.quantization != V4L2_QUANTIZATION_DEFAULT && in vimc_vdev_link_validate()
339 source_fmt.quantization != sink_fmt.quantization) in vimc_vdev_link_validate()
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| D | vimc-common.h | 53 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
58 if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \
59 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
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| D | vimc-sensor.c | 123 tpg_s_quantization(&vsen->tpg, vsen->mbus_format.quantization); in vimc_sen_tpg_s_format()
173 mf->colorspace, mf->quantization, in vimc_sen_set_fmt()
177 fmt->format.colorspace, fmt->format.quantization, in vimc_sen_set_fmt()
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| /Linux-v5.15/drivers/media/platform/ |
| D | imx-pxp.c | 313 enum v4l2_quantization quantization; in pxp_setup_csc() local
464 quantization = ctx->q_data[V4L2_M2M_SRC].quant; in pxp_setup_csc()
467 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
472 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
477 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
482 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
677 quantization = ctx->q_data[V4L2_M2M_DST].quant; in pxp_setup_csc()
680 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
685 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
690 if (quantization == V4L2_QUANTIZATION_FULL_RANGE) in pxp_setup_csc()
[all …]
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| /Linux-v5.15/include/media/tpg/ |
| D | v4l2-tpg.h | 176 u32 quantization; member
405 static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization) in tpg_s_quantization() argument
407 if (tpg->quantization == quantization) in tpg_s_quantization()
409 tpg->quantization = quantization; in tpg_s_quantization()
415 return tpg->quantization; in tpg_g_quantization()
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| /Linux-v5.15/drivers/staging/media/imx/ |
| 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()
608 mbus->quantization = image->pix.quantization; in imx_media_ipu_image_to_mbus_fmt()
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| 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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| /Linux-v5.15/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()
547 ctx->state.quantization = ntohl(p_hdr->quantization); in update_capture_data_from_header()
794 pix->quantization = ctx->state.quantization; in vidioc_g_fmt()
813 pix_mp->quantization = ctx->state.quantization; in vidioc_g_fmt()
911 pix->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
922 pix_mp->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
1120 ctx->state.quantization = pix->quantization; in vidioc_s_fmt_vid_out()
1127 ctx->state.quantization = pix_mp->quantization; in vidioc_s_fmt_vid_out()
1778 p_hdr->quantization = htonl(params->quantization); in update_header_from_stateless_params()
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| D | codec-v4l2-fwht.h | 42 enum v4l2_quantization quantization; member
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| /Linux-v5.15/drivers/media/platform/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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| D | delta.h | 81 enum v4l2_quantization quantization; member
146 enum v4l2_quantization quantization; member
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| /Linux-v5.15/Documentation/admin-guide/media/ |
| D | rkisp1.rst | 186 The driver supports limited and full range quantization on YUV formats,
190 isp (`rkisp1_isp:2`). The quantization configured on this pad is the
191 quantization of the captured video frames on the mainpath and selfpath
194 ``V4L2_QUANTIZATION_DEFAULT`` even if the quantization is configured to full
195 range on `rkisp1_isp:2`. So in order to get the configured quantization,
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| /Linux-v5.15/drivers/media/platform/rockchip/rkisp1/ |
| D | rkisp1-common.h | 271 enum v4l2_quantization quantization; member
448 enum v4l2_quantization quantization);
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| /Linux-v5.15/drivers/staging/media/hantro/ |
| D | hantro_v4l2.c | 323 fmt->quantization = V4L2_QUANTIZATION_DEFAULT; in hantro_reset_fmt()
463 ctx->dst_fmt.quantization = pix_mp->quantization; in hantro_set_fmt_out()
525 ctx->src_fmt.quantization = pix_mp->quantization; in hantro_set_fmt_cap()
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| /Linux-v5.15/drivers/media/platform/sti/hva/ |
| D | hva-v4l2.c | 114 ctx->quantization = V4L2_QUANTIZATION_DEFAULT; in set_default_params()
307 f->fmt.pix.quantization = ctx->quantization; in hva_g_fmt_stream()
326 f->fmt.pix.quantization = ctx->quantization; in hva_g_fmt_frame()
393 pix->quantization = ctx->quantization; in hva_try_fmt_stream()
440 pix->quantization = V4L2_QUANTIZATION_DEFAULT; in hva_try_fmt_frame()
504 ctx->quantization = pix->quantization; in hva_s_fmt_frame()
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