Home
last modified time | relevance | path

Searched refs:quantization (Results 1 – 25 of 206) sorted by relevance

123456789

/linux/include/media/
H A Dv4l2-mediabus.h211 pix_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format()
233 mbus_fmt->quantization = pix_fmt->quantization; in v4l2_fill_mbus_format()
254 pix_mp_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format_mplane()
274 mbus_fmt->quantization = pix_mp_fmt->quantization; in v4l2_fill_mbus_format_mplane()
/linux/drivers/media/platform/ti/vpe/
H A Dcsc.c26 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()
/linux/Documentation/userspace-api/media/v4l/
H A Dpixfmt-srggb8-pisp-comp.rst32 Mode 1 uses a quantization and delta-based coding scheme which preserves up to
41 The two LS bits of each 32-bit word give its "quantization mode".
43 In quantization mode 0, the lowest 321 quantization levels are multiples of
45 Quantization modes 1 and 2 use linear quantization with step sizes of
48 In quantization mode 2 where the middle two samples have quantized values
50 followed by 7 bits for (q2 & 127). Otherwise, for quantization modes
55 on its inner neighbour q1 or q2. In quantization mode 2 where the inner
57 (q0-384). Otherwise for quantization modes 0, 1 and 2: The outer sample
H A Dcolorspaces-details.rst17 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
83 The default quantization is limited range, but full range is possible
95 quantization is limited range. The chromaticities of the primary colors
157 The default quantization is limited range, but full range is possible
197 As seen by the xvYCC formulas these encodings always use limited range quantization,
212 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited range.
214 Note that the :ref:`sycc` standard specifies full range quantization,
217 would break how applications interpret the quantization range.
279 170M/BT.601. The Y'CbCr quantization is limited range.
290 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
[all …]
H A Dcolorspaces-defs.rst11 default Y'CbCr encoding and the default quantization method. The second
16 non-standard Y'CbCr encodings and the fourth is the quantization
18 specify non-standard quantization methods. Most of the time only the
32 .. note:: The default R'G'B' quantization is full range for all
164 - Use the default quantization encoding as defined by the
168 - Use the full range quantization encoding. I.e. the range [0…1] is
174 - Use the limited range quantization encoding. I.e. the range [0…1]
H A Dext-ctrls-codec.rst596 Encoder will decide the appropriate quantization parameter and
1170 Specify the offset that should be added to the luma quantization
1171 parameter to determine the chroma quantization parameter. Applicable
1221 the quantization parameter for each frame type is constant and set
1224 enabled then quantization parameter is adjusted to meet the chosen
1225 bitrate. Minimum and maximum value for the quantization parameter
1242 Minimum quantization parameter for H263. Valid range: from 1 to 31.
1245 Maximum quantization parameter for H263. Valid range: from 1 to 31.
1260 Minimum quantization parameter for H264. Valid range: from 0 to 51.
1263 Maximum quantization parameter for H264. Valid range: from 0 to 51.
[all …]
/linux/drivers/media/test-drivers/visl/
H A Dvisl-trace-av1.h107 __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 …]
H A Dvisl-trace-fwht.h23 __field(u32, quantization)
34 __entry->quantization = p->quantization;
52 __entry->quantization)
/linux/drivers/media/platform/renesas/vsp1/
H A Dvsp1_rpf.c97 u16 quantization; in rpf_configure_stream() local
102 quantization = sink_format->quantization; in rpf_configure_stream()
105 quantization = source_format->quantization; in rpf_configure_stream()
109 quantization == V4L2_QUANTIZATION_LIM_RANGE) in rpf_configure_stream()
112 quantization == V4L2_QUANTIZATION_FULL_RANGE) in rpf_configure_stream()
115 quantization == V4L2_QUANTIZATION_LIM_RANGE) in rpf_configure_stream()
H A Dvsp1_rwpf.c113 format->quantization = fmt->format.quantization; in vsp1_rwpf_set_format()
116 format->quantization = sink_format->quantization; in vsp1_rwpf_set_format()
137 format->quantization = fmt->format.quantization; in vsp1_rwpf_set_format()
H A Dvsp1_wpf.c287 u16 quantization; in wpf_configure_stream() local
292 quantization = sink_format->quantization; in wpf_configure_stream()
295 quantization = source_format->quantization; in wpf_configure_stream()
299 quantization == V4L2_QUANTIZATION_LIM_RANGE) in wpf_configure_stream()
302 quantization == V4L2_QUANTIZATION_FULL_RANGE) in wpf_configure_stream()
305 quantization == V4L2_QUANTIZATION_LIM_RANGE) in wpf_configure_stream()
H A Dvsp1_entity.c111 u8 quantization = format->quantization; in vsp1_entity_adjust_color_space() local
114 &ycbcr_enc, &quantization); in vsp1_entity_adjust_color_space()
118 format->quantization = quantization; in vsp1_entity_adjust_color_space()
355 format->quantization = fmt->format.quantization; in vsp1_subdev_set_pad_format()
H A Dvsp1_pipe.c368 u8 *encoding, u8 *quantization) in vsp1_adjust_color_space() argument
384 *quantization = V4L2_QUANTIZATION_FULL_RANGE; in vsp1_adjust_color_space()
389 *quantization = V4L2_QUANTIZATION_FULL_RANGE; in vsp1_adjust_color_space()
396 if (*quantization != V4L2_QUANTIZATION_FULL_RANGE && in vsp1_adjust_color_space()
397 *quantization != V4L2_QUANTIZATION_LIM_RANGE) in vsp1_adjust_color_space()
398 *quantization = V4L2_QUANTIZATION_LIM_RANGE; in vsp1_adjust_color_space()
/linux/drivers/media/test-drivers/vimc/
H A Dvimc-common.c297 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()
H A Dvimc-common.h60 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
65 if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \
66 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
/linux/include/media/tpg/
H A Dv4l2-tpg.h176 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()
/linux/drivers/media/platform/nxp/
H A Dimx-pxp.c354 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 …]
/linux/drivers/media/platform/rockchip/rkisp1/
H A Drkisp1-isp.c317 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()
/linux/drivers/media/platform/st/stm32/stm32-dcmipp/
H A Ddcmipp-common.h50 (fmt)->quantization = DCMIPP_QUANTIZATION_DEFAULT; \
55 if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \
56 (fmt)->quantization = DCMIPP_QUANTIZATION_DEFAULT; \
/linux/drivers/media/platform/qcom/iris/
H A Diris_venc.c43 f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; in iris_venc_inst_init()
59 f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; in iris_venc_inst_init()
267 fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization; in iris_venc_s_fmt_output()
299 fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization; in iris_venc_s_fmt_input()
307 output_fmt->fmt.pix_mp.quantization = fmt->fmt.pix_mp.quantization; in iris_venc_s_fmt_input()
/linux/drivers/media/platform/st/sti/delta/
H A Ddelta-v4l2.c266 frameinfo->quantization = V4L2_QUANTIZATION_DEFAULT; in set_default_params()
276 streaminfo->quantization = V4L2_QUANTIZATION_DEFAULT; in set_default_params()
452 pix->quantization = streaminfo->quantization; in delta_g_fmt_stream()
485 frameinfo->quantization = streaminfo->quantization; in delta_g_fmt_frame()
490 pix->quantization = frameinfo->quantization; in delta_g_fmt_frame()
595 pix->quantization = V4L2_QUANTIZATION_DEFAULT; in delta_try_fmt_frame()
640 ctx->streaminfo.quantization = pix->quantization; in delta_s_fmt_stream()
694 frameinfo.quantization = pix->quantization; in delta_s_fmt_frame()
720 pix->quantization = frameinfo.quantization; in delta_s_fmt_frame()
/linux/Documentation/admin-guide/media/
H A Dimx7.rst117 … [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]
/linux/drivers/media/test-drivers/vicodec/
H A Dvicodec-core.c252 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()
789 pix->quantization = ctx->state.quantization; in vidioc_g_fmt()
808 pix_mp->quantization = ctx->state.quantization; in vidioc_g_fmt()
906 pix->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
917 pix_mp->quantization = ctx->state.quantization; in vidioc_try_fmt_vid_cap()
1113 ctx->state.quantization = pix->quantization; in vidioc_s_fmt_vid_out()
1120 ctx->state.quantization = pix_mp->quantization; in vidioc_s_fmt_vid_out()
1784 p_hdr->quantization = htonl(params->quantization); in update_header_from_stateless_params()
H A Dcodec-v4l2-fwht.c277 p_hdr->quantization = htonl(state->quantization); in v4l2_fwht_encode()
332 state->quantization = ntohl(state->header.quantization); in v4l2_fwht_decode()
/linux/drivers/staging/media/imx/
H A Dimx-media-csc-scaler.c232 f->fmt.pix.quantization = q_data->cur_fmt.quantization; in ipu_csc_scaler_try_fmt()
237 f->fmt.pix.quantization = V4L2_QUANTIZATION_DEFAULT; in ipu_csc_scaler_try_fmt()
282 q_data->cur_fmt.quantization = f->fmt.pix.quantization; in ipu_csc_scaler_s_fmt()
288 q_data->cur_fmt.quantization = f->fmt.pix.quantization; in ipu_csc_scaler_s_fmt()
499 if (fmt->quantization == V4L2_QUANTIZATION_DEFAULT) in ipu_image_from_q_data()

123456789