| /Linux-v5.10/include/media/ |
| D | v4l2-mediabus.h | 143 pix_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format()
165 mbus_fmt->quantization = pix_fmt->quantization; in v4l2_fill_mbus_format()
186 pix_mp_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format_mplane()
206 mbus_fmt->quantization = pix_mp_fmt->quantization; in v4l2_fill_mbus_format_mplane()
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| D | fwht-ctrls.h | 27 __u32 quantization; member
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| D | v4l2-common.h | 565 static inline bool v4l2_is_quant_valid(__u8 quantization) in v4l2_is_quant_valid() argument
567 return quantization == V4L2_QUANTIZATION_FULL_RANGE || in v4l2_is_quant_valid()
568 quantization == V4L2_QUANTIZATION_LIM_RANGE; in v4l2_is_quant_valid()
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| /Linux-v5.10/drivers/staging/media/sunxi/cedrus/ |
| D | cedrus_mpeg2.c | 80 const struct v4l2_ctrl_mpeg2_quantization *quantization; in cedrus_mpeg2_setup() local
96 quantization = run->mpeg2.quantization; in cedrus_mpeg2_setup()
103 if (quantization && quantization->load_intra_quantiser_matrix) in cedrus_mpeg2_setup()
104 matrix = quantization->intra_quantiser_matrix; in cedrus_mpeg2_setup()
117 if (quantization && quantization->load_non_intra_quantiser_matrix) in cedrus_mpeg2_setup()
118 matrix = quantization->non_intra_quantiser_matrix; in cedrus_mpeg2_setup()
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| /Linux-v5.10/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-v5.10/Documentation/userspace-api/media/v4l/ |
| D | colorspaces-details.rst | 16 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
86 The default quantization is limited range, but full range is possible
98 quantization is limited range. The chromaticities of the primary colors
164 The default quantization is limited range, but full range is possible
204 As seen by the xvYCC formulas these encodings always use limited range quantization,
219 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited range.
221 Note that the :ref:`sycc` standard specifies full range quantization,
224 would break how applications interpret the quantization range.
290 170M/BT.601. The Y'CbCr quantization is limited range.
301 ``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 | 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-codec.rst | 595 Encoder will decide the appropriate quantization parameter and
1097 Specify the offset that should be added to the luma quantization
1098 parameter to determine the chroma quantization parameter. Applicable
1109 the quantization parameter for each frame type is constant and set
1112 enabled then quantization parameter is adjusted to meet the chosen
1113 bitrate. Minimum and maximum value for the quantization parameter
1130 Minimum quantization parameter for H263. Valid range: from 1 to 31.
1133 Maximum quantization parameter for H263. Valid range: from 1 to 31.
1148 Minimum quantization parameter for H264. Valid range: from 0 to 51.
1151 Maximum quantization parameter for H264. Valid range: from 0 to 51.
[all …]
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| /Linux-v5.10/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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| /Linux-v5.10/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-v5.10/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-v5.10/drivers/staging/media/imx/ |
| D | imx-media-utils.c | 394 mbus->quantization = in imx_media_init_mbus_fmt()
490 if (tryfmt->quantization == V4L2_QUANTIZATION_DEFAULT) in imx_media_try_colorimetry()
491 tryfmt->quantization = in imx_media_try_colorimetry()
541 pix->quantization = mbus->quantization; in imx_media_mbus_fmt_to_pix_fmt()
587 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-v5.10/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()
916 pix->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
927 pix_mp->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
1125 ctx->state.quantization = pix->quantization; in vidioc_s_fmt_vid_out()
1132 ctx->state.quantization = pix_mp->quantization; in vidioc_s_fmt_vid_out()
1783 p_hdr->quantization = htonl(params->quantization); in update_header_from_stateless_params()
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| /Linux-v5.10/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-v5.10/Documentation/admin-guide/media/ |
| D | rkisp1.rst | 170 The driver supports limited and full range quantization on YUV formats,
174 isp (`rkisp1_isp:2`). The quantization configured on this pad is the
175 quantization of the captured video frames on the mainpath and selfpath
178 ``V4L2_QUANTIZATION_DEFAULT`` even if the quantization is configured to full
179 range on `rkisp1_isp:2`. So in order to get the configured quantization,
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| /Linux-v5.10/drivers/staging/media/hantro/ |
| D | rk3399_vpu_hw_mpeg2_dec.c | 90 struct v4l2_ctrl_mpeg2_quantization *quantization; in rk3399_vpu_mpeg2_dec_set_quantization() local
92 quantization = hantro_get_ctrl(ctx, in rk3399_vpu_mpeg2_dec_set_quantization()
94 hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, quantization); in rk3399_vpu_mpeg2_dec_set_quantization()
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| D | hantro_g1_mpeg2_dec.c | 88 struct v4l2_ctrl_mpeg2_quantization *quantization; in hantro_g1_mpeg2_dec_set_quantization() local
90 quantization = hantro_get_ctrl(ctx, in hantro_g1_mpeg2_dec_set_quantization()
93 quantization); in hantro_g1_mpeg2_dec_set_quantization()
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| D | hantro_v4l2.c | 321 fmt->quantization = V4L2_QUANTIZATION_DEFAULT; in hantro_reset_fmt()
460 ctx->dst_fmt.quantization = pix_mp->quantization; in hantro_set_fmt_out()
522 ctx->src_fmt.quantization = pix_mp->quantization; in hantro_set_fmt_cap()
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| /Linux-v5.10/drivers/staging/media/rkisp1/ |
| D | rkisp1-common.h | 279 enum v4l2_quantization quantization; member
456 enum v4l2_quantization quantization);
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| /Linux-v5.10/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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