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Searched refs:quantization (Results 1 – 25 of 120) sorted by relevance

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/linux/include/media/
A Dv4l2-mediabus.h145 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()
A Dv4l2-common.h586 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()
/linux/drivers/media/platform/ti-vpe/
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/
A Dcolorspaces-details.rst16 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
82 The default quantization is limited range, but full range is possible
156 The default quantization is limited range, but full range is possible
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
295 would break how applications interpret the quantization range.
347 170M/BT.601. The Y'CbCr quantization is limited range.
417 [-0.5…0.5]. The Y'CbCr quantization is limited range.
440 range [-0.5…0.5]. The Yc'CbcCrc quantization is limited range.
[all …]
A Dcolorspaces-defs.rst10 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]
A Dext-ctrls-codec.rst595 Encoder will decide the appropriate quantization parameter and
1169 Specify the offset that should be added to the luma quantization
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
2134 Minimum quantization parameter for VP8.
2137 Maximum quantization parameter for VP8.
2248 Minimum quantization parameter for HEVC.
2252 Maximum quantization parameter for HEVC.
2347 Indicates quantization parameter for hierarchical coding layer 0.
[all …]
A Dpixfmt-v4l2.rst182 - ``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
A Dext-ctrls-dv.rst80 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
/linux/drivers/media/test-drivers/vimc/
A Dvimc-common.c295 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()
A Dvimc-common.h53 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
58 if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \
59 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
/linux/drivers/media/platform/
A Dimx-pxp.c313 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()
1098 f->fmt.pix.quantization = q_data->quant; in pxp_g_fmt()
1151 enum v4l2_quantization *quantization) in pxp_fixup_colorimetry_cap() argument
1162 *quantization = ctx->q_data[V4L2_M2M_SRC].quant; in pxp_fixup_colorimetry_cap()
[all …]
/linux/include/media/tpg/
A Dv4l2-tpg.h176 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()
/linux/drivers/staging/media/imx/
A Dimx-media-utils.c415 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()
A Dimx-media-csc-scaler.c229 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()
/linux/Documentation/admin-guide/media/
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]
A Drkisp1.rst186 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,
/linux/drivers/media/platform/sti/delta/
A Ddelta-v4l2.c262 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()
A Ddelta.h81 enum v4l2_quantization quantization; member
146 enum v4l2_quantization quantization; member
/linux/drivers/media/test-drivers/vicodec/
A Dvicodec-core.c250 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()
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/media/platform/allegro-dvt/
A Dnal-h264.h276 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()
A Dnal-hevc.h417 static inline int nal_hevc_full_range(enum v4l2_quantization quantization) in nal_hevc_full_range() argument
419 switch (quantization) { in nal_hevc_full_range()
/linux/drivers/media/platform/sti/hva/
A Dhva-v4l2.c114 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()
/linux/drivers/staging/media/hantro/
A Dhantro_v4l2.c323 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()
/linux/drivers/media/platform/rockchip/rkisp1/
A Drkisp1-common.h308 enum v4l2_quantization quantization; member
484 enum v4l2_quantization quantization);

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