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Searched refs:quantization (Results 1 – 25 of 64) sorted by relevance

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/Linux-v4.19/include/media/
Dv4l2-mediabus.h113 pix_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format()
135 mbus_fmt->quantization = pix_fmt->quantization; in v4l2_fill_mbus_format()
156 pix_mp_fmt->quantization = mbus_fmt->quantization; in v4l2_fill_pix_format_mplane()
176 mbus_fmt->quantization = pix_mp_fmt->quantization; in v4l2_fill_mbus_format_mplane()
Dv4l2-dv-timings.h225 enum v4l2_quantization quantization; member
/Linux-v4.19/Documentation/media/uapi/v4l/
Dcolorspaces-details.rst16 ``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.
302 ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
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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
33 quantization.
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]
Dextended-controls.rst1152 the quantization parameter for each frame type is constant and set
1155 enabled then quantization parameter is adjusted to meet the chosen
1156 bitrate. Minimum and maximum value for the quantization parameter
1173 Minimum quantization parameter for H263. Valid range: from 1 to 31.
1176 Maximum quantization parameter for H263. Valid range: from 1 to 31.
1191 Minimum quantization parameter for H264. Valid range: from 0 to 51.
1194 Maximum quantization parameter for H264. Valid range: from 0 to 51.
1209 Minimum quantization parameter for MPEG4. Valid range: from 1 to 31.
1212 Maximum quantization parameter for MPEG4. Valid range: from 1 to 31.
1947 Minimum quantization parameter for VP8.
[all …]
/Linux-v4.19/drivers/media/platform/vimc/
Dvimc-common.h52 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
57 if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \
58 (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \
Dvimc-common.c349 source_fmt.format.quantization, source_fmt.format.xfer_func, in vimc_link_validate()
355 sink_fmt.format.quantization, sink_fmt.format.xfer_func, in vimc_link_validate()
391 if (source_fmt.format.quantization != V4L2_QUANTIZATION_DEFAULT in vimc_link_validate()
392 && sink_fmt.format.quantization != V4L2_QUANTIZATION_DEFAULT in vimc_link_validate()
393 && source_fmt.format.quantization != sink_fmt.format.quantization) in vimc_link_validate()
Dvimc-sensor.c134 tpg_s_quantization(&vsen->tpg, vsen->mbus_format.quantization); in vimc_sen_tpg_s_format()
184 mf->colorspace, mf->quantization, in vimc_sen_set_fmt()
188 fmt->format.colorspace, fmt->format.quantization, in vimc_sen_set_fmt()
Dvimc-scaler.c196 sink_fmt->colorspace, sink_fmt->quantization, in vimc_sca_set_fmt()
200 fmt->format.colorspace, fmt->format.quantization, in vimc_sca_set_fmt()
/Linux-v4.19/drivers/staging/media/imx/
Dimx-media-utils.c232 mbus->quantization = in init_mbus_colorimetry()
552 tryfmt->quantization = fmt->quantization; in imx_media_fill_default_mbus_fields()
562 if (tryfmt->quantization == V4L2_QUANTIZATION_DEFAULT) { in imx_media_fill_default_mbus_fields()
563 tryfmt->quantization = in imx_media_fill_default_mbus_fields()
571 tryfmt->quantization = is_rgb ? in imx_media_fill_default_mbus_fields()
613 pix->quantization = mbus->quantization; in imx_media_mbus_fmt_to_pix_fmt()
657 mbus->quantization = image->pix.quantization; in imx_media_ipu_image_to_mbus_fmt()
/Linux-v4.19/include/media/tpg/
Dv4l2-tpg.h176 u32 quantization; member
403 static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization) in tpg_s_quantization() argument
405 if (tpg->quantization == quantization) in tpg_s_quantization()
407 tpg->quantization = quantization; in tpg_s_quantization()
413 return tpg->quantization; in tpg_g_quantization()
/Linux-v4.19/drivers/media/platform/vicodec/
Dvicodec-core.c111 enum v4l2_quantization quantization; member
219 p_hdr->quantization = htonl(ctx->quantization); in encode()
242 ctx->quantization = ntohl(p_hdr->quantization); in decode()
613 pix->quantization = ctx->quantization; in vidioc_g_fmt()
634 pix_mp->quantization = ctx->quantization; in vidioc_g_fmt()
720 pix->quantization = ctx->quantization; in vidioc_try_fmt_vid_cap()
731 pix_mp->quantization = ctx->quantization; in vidioc_try_fmt_vid_cap()
871 ctx->quantization = pix->quantization; in vidioc_s_fmt_vid_out()
879 ctx->quantization = pix_mp->quantization; in vidioc_s_fmt_vid_out()
Dvicodec-codec.h100 __be32 quantization; member
/Linux-v4.19/drivers/media/platform/sti/delta/
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()
Ddelta.h81 enum v4l2_quantization quantization; member
146 enum v4l2_quantization quantization; member
/Linux-v4.19/drivers/media/platform/sti/hva/
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-v4.19/drivers/media/platform/mtk-jpeg/
Dmtk_jpeg_core.h135 enum v4l2_quantization quantization; member
/Linux-v4.19/drivers/media/platform/vivid/
Dvivid-vid-common.c641 mp->quantization = pix->quantization; in fmt_sp2mp()
671 pix->quantization = mp->quantization; in fmt_sp2mp_func()
/Linux-v4.19/drivers/media/platform/mtk-vcodec/
Dmtk_vcodec_enc.c538 ctx->quantization = f->fmt.pix_mp.quantization; in vidioc_venc_s_fmt_out()
582 pix->quantization = ctx->quantization; in vidioc_venc_g_fmt()
601 f->fmt.pix_mp.quantization = ctx->quantization; in vidioc_try_fmt_vid_cap_mplane()
620 f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; in vidioc_try_fmt_vid_out_mplane()
1201 ctx->quantization = V4L2_QUANTIZATION_DEFAULT; in mtk_vcodec_enc_set_default_params()
Dmtk_vcodec_drv.h299 enum v4l2_quantization quantization; member
/Linux-v4.19/drivers/media/i2c/
Dadv7511.c103 u32 quantization; member
1274 format->format.quantization = fmt->quantization; in adv7511_get_fmt()
1280 format->format.quantization = state->quantization; in adv7511_get_fmt()
1329 fmt->quantization = format->format.quantization; in adv7511_set_fmt()
1354 state->quantization = format->format.quantization; in adv7511_set_fmt()
1406 switch (format->format.quantization) { in adv7511_set_fmt()
Dtda1997x.c663 v4l2_quantization_names[c->quantization], in tda1997x_configure_csc()
671 if (c->quantization == V4L2_QUANTIZATION_LIM_RANGE) in tda1997x_configure_csc()
686 (c->quantization == V4L2_QUANTIZATION_FULL_RANGE)) { in tda1997x_configure_csc()
692 (c->quantization == V4L2_QUANTIZATION_LIM_RANGE)) { in tda1997x_configure_csc()
1229 c->quantization = V4L2_QUANTIZATION_FULL_RANGE; in set_rgb_quantization_range()
1232 c->quantization = V4L2_QUANTIZATION_LIM_RANGE; in set_rgb_quantization_range()
1240 v4l2_quantization_names[c->quantization], in set_rgb_quantization_range()
1977 v4l2_quantization_names[state->colorimetry.quantization]); in tda1997x_log_status()
2660 state->colorimetry.quantization = V4L2_QUANTIZATION_FULL_RANGE; in tda1997x_probe()
/Linux-v4.19/drivers/media/platform/
Drcar_fdp1.c969 else if (src_q_data->format.quantization == in fdp1_configure_wpf()
1517 enum v4l2_quantization quantization; in fdp1_try_fmt_capture() local
1536 quantization = src_data->format.quantization; in fdp1_try_fmt_capture()
1537 if (quantization == V4L2_QUANTIZATION_DEFAULT) in fdp1_try_fmt_capture()
1538 quantization = V4L2_MAP_QUANTIZATION_DEFAULT(false, colorspace, in fdp1_try_fmt_capture()
1543 quantization == V4L2_QUANTIZATION_LIM_RANGE); in fdp1_try_fmt_capture()
1567 pix->quantization = V4L2_QUANTIZATION_DEFAULT; in fdp1_try_fmt_capture()
1570 pix->quantization = src_data->format.quantization; in fdp1_try_fmt_capture()
/Linux-v4.19/include/uapi/linux/
Dv4l2-mediabus.h37 __u16 quantization; member
/Linux-v4.19/drivers/media/pci/cobalt/
Dcobalt-v4l2.c164 sd_fmt.format.quantization = s->quantization; in cobalt_enable_output()
890 pix->quantization = s->quantization; in cobalt_g_fmt_vid_out()
950 s->quantization = pix->quantization; in cobalt_s_fmt_vid_out()

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