Lines Matching refs:frame
55 * @frame: HDMI AVI infoframe
57 void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame)
59 memset(frame, 0, sizeof(*frame));
61 frame->type = HDMI_INFOFRAME_TYPE_AVI;
62 frame->version = 2;
63 frame->length = HDMI_AVI_INFOFRAME_SIZE;
67 static int hdmi_avi_infoframe_check_only(const struct hdmi_avi_infoframe *frame)
69 if (frame->type != HDMI_INFOFRAME_TYPE_AVI ||
70 frame->version != 2 ||
71 frame->length != HDMI_AVI_INFOFRAME_SIZE)
74 if (frame->picture_aspect > HDMI_PICTURE_ASPECT_16_9)
82 * @frame: HDMI AVI infoframe
89 int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame)
91 return hdmi_avi_infoframe_check_only(frame);
97 * @frame: HDMI AVI infoframe
101 * Packs the information contained in the @frame structure into a binary
109 ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame,
116 ret = hdmi_avi_infoframe_check_only(frame);
120 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
127 ptr[0] = frame->type;
128 ptr[1] = frame->version;
129 ptr[2] = frame->length;
135 ptr[0] = ((frame->colorspace & 0x3) << 5) | (frame->scan_mode & 0x3);
141 if (frame->active_aspect & 0xf)
145 if (frame->top_bar || frame->bottom_bar)
148 if (frame->left_bar || frame->right_bar)
151 ptr[1] = ((frame->colorimetry & 0x3) << 6) |
152 ((frame->picture_aspect & 0x3) << 4) |
153 (frame->active_aspect & 0xf);
155 ptr[2] = ((frame->extended_colorimetry & 0x7) << 4) |
156 ((frame->quantization_range & 0x3) << 2) |
157 (frame->nups & 0x3);
159 if (frame->itc)
162 ptr[3] = frame->video_code & 0x7f;
164 ptr[4] = ((frame->ycc_quantization_range & 0x3) << 6) |
165 ((frame->content_type & 0x3) << 4) |
166 (frame->pixel_repeat & 0xf);
168 ptr[5] = frame->top_bar & 0xff;
169 ptr[6] = (frame->top_bar >> 8) & 0xff;
170 ptr[7] = frame->bottom_bar & 0xff;
171 ptr[8] = (frame->bottom_bar >> 8) & 0xff;
172 ptr[9] = frame->left_bar & 0xff;
173 ptr[10] = (frame->left_bar >> 8) & 0xff;
174 ptr[11] = frame->right_bar & 0xff;
175 ptr[12] = (frame->right_bar >> 8) & 0xff;
186 * @frame: HDMI AVI infoframe
192 * contained in the @frame structure into a binary representation that
200 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame,
205 ret = hdmi_avi_infoframe_check(frame);
209 return hdmi_avi_infoframe_pack_only(frame, buffer, size);
215 * @frame: HDMI SPD infoframe
221 int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame,
226 memset(frame, 0, sizeof(*frame));
228 frame->type = HDMI_INFOFRAME_TYPE_SPD;
229 frame->version = 1;
230 frame->length = HDMI_SPD_INFOFRAME_SIZE;
233 memcpy(frame->vendor, vendor, min(len, sizeof(frame->vendor)));
235 memcpy(frame->product, product, min(len, sizeof(frame->product)));
241 static int hdmi_spd_infoframe_check_only(const struct hdmi_spd_infoframe *frame)
243 if (frame->type != HDMI_INFOFRAME_TYPE_SPD ||
244 frame->version != 1 ||
245 frame->length != HDMI_SPD_INFOFRAME_SIZE)
253 * @frame: HDMI SPD infoframe
260 int hdmi_spd_infoframe_check(struct hdmi_spd_infoframe *frame)
262 return hdmi_spd_infoframe_check_only(frame);
268 * @frame: HDMI SPD infoframe
272 * Packs the information contained in the @frame structure into a binary
280 ssize_t hdmi_spd_infoframe_pack_only(const struct hdmi_spd_infoframe *frame,
287 ret = hdmi_spd_infoframe_check_only(frame);
291 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
298 ptr[0] = frame->type;
299 ptr[1] = frame->version;
300 ptr[2] = frame->length;
306 memcpy(ptr, frame->vendor, sizeof(frame->vendor));
307 memcpy(ptr + 8, frame->product, sizeof(frame->product));
309 ptr[24] = frame->sdi;
320 * @frame: HDMI SPD infoframe
326 * contained in the @frame structure into a binary representation that
334 ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame,
339 ret = hdmi_spd_infoframe_check(frame);
343 return hdmi_spd_infoframe_pack_only(frame, buffer, size);
349 * @frame: HDMI audio infoframe
353 int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame)
355 memset(frame, 0, sizeof(*frame));
357 frame->type = HDMI_INFOFRAME_TYPE_AUDIO;
358 frame->version = 1;
359 frame->length = HDMI_AUDIO_INFOFRAME_SIZE;
365 static int hdmi_audio_infoframe_check_only(const struct hdmi_audio_infoframe *frame)
367 if (frame->type != HDMI_INFOFRAME_TYPE_AUDIO ||
368 frame->version != 1 ||
369 frame->length != HDMI_AUDIO_INFOFRAME_SIZE)
377 * @frame: HDMI audio infoframe
384 int hdmi_audio_infoframe_check(struct hdmi_audio_infoframe *frame)
386 return hdmi_audio_infoframe_check_only(frame);
392 * @frame: HDMI audio infoframe
396 * Packs the information contained in the @frame structure into a binary
404 ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame,
412 ret = hdmi_audio_infoframe_check_only(frame);
416 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
423 if (frame->channels >= 2)
424 channels = frame->channels - 1;
428 ptr[0] = frame->type;
429 ptr[1] = frame->version;
430 ptr[2] = frame->length;
436 ptr[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7);
437 ptr[1] = ((frame->sample_frequency & 0x7) << 2) |
438 (frame->sample_size & 0x3);
439 ptr[2] = frame->coding_type_ext & 0x1f;
440 ptr[3] = frame->channel_allocation;
441 ptr[4] = (frame->level_shift_value & 0xf) << 3;
443 if (frame->downmix_inhibit)
455 * @frame: HDMI Audio infoframe
461 * contained in the @frame structure into a binary representation that
469 ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
474 ret = hdmi_audio_infoframe_check(frame);
478 return hdmi_audio_infoframe_pack_only(frame, buffer, size);
484 * @frame: HDMI vendor infoframe
488 int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame)
490 memset(frame, 0, sizeof(*frame));
492 frame->type = HDMI_INFOFRAME_TYPE_VENDOR;
493 frame->version = 1;
495 frame->oui = HDMI_IEEE_OUI;
501 frame->s3d_struct = HDMI_3D_STRUCTURE_INVALID;
502 frame->length = HDMI_VENDOR_INFOFRAME_SIZE;
508 static int hdmi_vendor_infoframe_length(const struct hdmi_vendor_infoframe *frame)
511 if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
513 else if (frame->vic != 0 || frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
519 static int hdmi_vendor_infoframe_check_only(const struct hdmi_vendor_infoframe *frame)
521 if (frame->type != HDMI_INFOFRAME_TYPE_VENDOR ||
522 frame->version != 1 ||
523 frame->oui != HDMI_IEEE_OUI)
527 if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
530 if (frame->length != hdmi_vendor_infoframe_length(frame))
538 * @frame: HDMI infoframe
545 int hdmi_vendor_infoframe_check(struct hdmi_vendor_infoframe *frame)
547 frame->length = hdmi_vendor_infoframe_length(frame);
549 return hdmi_vendor_infoframe_check_only(frame);
555 * @frame: HDMI infoframe
559 * Packs the information contained in the @frame structure into a binary
567 ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *frame,
574 ret = hdmi_vendor_infoframe_check_only(frame);
578 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
585 ptr[0] = frame->type;
586 ptr[1] = frame->version;
587 ptr[2] = frame->length;
595 if (frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {
597 ptr[8] = (frame->s3d_struct & 0xf) << 4;
598 if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
599 ptr[9] = (frame->s3d_ext_data & 0xf) << 4;
600 } else if (frame->vic) {
602 ptr[8] = frame->vic;
616 * @frame: HDMI Vendor infoframe
622 * contained in the @frame structure into a binary representation that
630 ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
635 ret = hdmi_vendor_infoframe_check(frame);
639 return hdmi_vendor_infoframe_pack_only(frame, buffer, size);
644 hdmi_vendor_any_infoframe_check_only(const union hdmi_vendor_any_infoframe *frame)
646 if (frame->any.type != HDMI_INFOFRAME_TYPE_VENDOR ||
647 frame->any.version != 1)
656 * @frame: HDMI DRM infoframe
660 int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame)
662 memset(frame, 0, sizeof(*frame));
664 frame->type = HDMI_INFOFRAME_TYPE_DRM;
665 frame->version = 1;
666 frame->length = HDMI_DRM_INFOFRAME_SIZE;
672 static int hdmi_drm_infoframe_check_only(const struct hdmi_drm_infoframe *frame)
674 if (frame->type != HDMI_INFOFRAME_TYPE_DRM ||
675 frame->version != 1)
678 if (frame->length != HDMI_DRM_INFOFRAME_SIZE)
686 * @frame: HDMI DRM infoframe
691 int hdmi_drm_infoframe_check(struct hdmi_drm_infoframe *frame)
693 return hdmi_drm_infoframe_check_only(frame);
699 * @frame: HDMI DRM infoframe
703 * Packs the information contained in the @frame structure into a binary
711 ssize_t hdmi_drm_infoframe_pack_only(const struct hdmi_drm_infoframe *frame,
718 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
725 ptr[0] = frame->type;
726 ptr[1] = frame->version;
727 ptr[2] = frame->length;
733 *ptr++ = frame->eotf;
734 *ptr++ = frame->metadata_type;
737 *ptr++ = frame->display_primaries[i].x;
738 *ptr++ = frame->display_primaries[i].x >> 8;
739 *ptr++ = frame->display_primaries[i].y;
740 *ptr++ = frame->display_primaries[i].y >> 8;
743 *ptr++ = frame->white_point.x;
744 *ptr++ = frame->white_point.x >> 8;
746 *ptr++ = frame->white_point.y;
747 *ptr++ = frame->white_point.y >> 8;
749 *ptr++ = frame->max_display_mastering_luminance;
750 *ptr++ = frame->max_display_mastering_luminance >> 8;
752 *ptr++ = frame->min_display_mastering_luminance;
753 *ptr++ = frame->min_display_mastering_luminance >> 8;
755 *ptr++ = frame->max_cll;
756 *ptr++ = frame->max_cll >> 8;
758 *ptr++ = frame->max_fall;
759 *ptr++ = frame->max_fall >> 8;
770 * @frame: HDMI DRM infoframe
776 * contained in the @frame structure into a binary representation that
784 ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame,
789 ret = hdmi_drm_infoframe_check(frame);
793 return hdmi_drm_infoframe_pack_only(frame, buffer, size);
801 hdmi_vendor_any_infoframe_check(union hdmi_vendor_any_infoframe *frame)
805 ret = hdmi_vendor_any_infoframe_check_only(frame);
810 if (frame->any.oui != HDMI_IEEE_OUI)
813 return hdmi_vendor_infoframe_check(&frame->hdmi);
820 hdmi_vendor_any_infoframe_pack_only(const union hdmi_vendor_any_infoframe *frame,
825 ret = hdmi_vendor_any_infoframe_check_only(frame);
830 if (frame->any.oui != HDMI_IEEE_OUI)
833 return hdmi_vendor_infoframe_pack_only(&frame->hdmi, buffer, size);
841 hdmi_vendor_any_infoframe_pack(union hdmi_vendor_any_infoframe *frame,
846 ret = hdmi_vendor_any_infoframe_check(frame);
850 return hdmi_vendor_any_infoframe_pack_only(frame, buffer, size);
855 * @frame: HDMI infoframe
863 hdmi_infoframe_check(union hdmi_infoframe *frame)
865 switch (frame->any.type) {
867 return hdmi_avi_infoframe_check(&frame->avi);
869 return hdmi_spd_infoframe_check(&frame->spd);
871 return hdmi_audio_infoframe_check(&frame->audio);
873 return hdmi_vendor_any_infoframe_check(&frame->vendor);
875 WARN(1, "Bad infoframe type %d\n", frame->any.type);
883 * @frame: HDMI infoframe
887 * Packs the information contained in the @frame structure into a binary
896 hdmi_infoframe_pack_only(const union hdmi_infoframe *frame, void *buffer, size_t size)
900 switch (frame->any.type) {
902 length = hdmi_avi_infoframe_pack_only(&frame->avi,
906 length = hdmi_drm_infoframe_pack_only(&frame->drm,
910 length = hdmi_spd_infoframe_pack_only(&frame->spd,
914 length = hdmi_audio_infoframe_pack_only(&frame->audio,
918 length = hdmi_vendor_any_infoframe_pack_only(&frame->vendor,
922 WARN(1, "Bad infoframe type %d\n", frame->any.type);
933 * @frame: HDMI infoframe
939 * contained in the @frame structure into a binary representation that
948 hdmi_infoframe_pack(union hdmi_infoframe *frame,
953 switch (frame->any.type) {
955 length = hdmi_avi_infoframe_pack(&frame->avi, buffer, size);
958 length = hdmi_drm_infoframe_pack(&frame->drm, buffer, size);
961 length = hdmi_spd_infoframe_pack(&frame->spd, buffer, size);
964 length = hdmi_audio_infoframe_pack(&frame->audio, buffer, size);
967 length = hdmi_vendor_any_infoframe_pack(&frame->vendor,
971 WARN(1, "Bad infoframe type %d\n", frame->any.type);
1000 const struct hdmi_any_infoframe *frame)
1003 hdmi_infoframe_type_get_name(frame->type),
1004 frame->version, frame->length);
1196 const struct hdmi_avi_infoframe *frame)
1199 (const struct hdmi_any_infoframe *)frame);
1202 hdmi_colorspace_get_name(frame->colorspace));
1204 hdmi_scan_mode_get_name(frame->scan_mode));
1206 hdmi_colorimetry_get_name(frame->colorimetry));
1208 hdmi_picture_aspect_get_name(frame->picture_aspect));
1210 hdmi_active_aspect_get_name(frame->active_aspect));
1211 hdmi_log(" itc: %s\n", frame->itc ? "IT Content" : "No Data");
1213 hdmi_extended_colorimetry_get_name(frame->extended_colorimetry));
1215 hdmi_quantization_range_get_name(frame->quantization_range));
1216 hdmi_log(" nups: %s\n", hdmi_nups_get_name(frame->nups));
1217 hdmi_log(" video code: %u\n", frame->video_code);
1219 hdmi_ycc_quantization_range_get_name(frame->ycc_quantization_range));
1221 hdmi_content_type_get_name(frame->content_type));
1222 hdmi_log(" pixel repeat: %u\n", frame->pixel_repeat);
1224 frame->top_bar, frame->bottom_bar,
1225 frame->left_bar, frame->right_bar);
1267 const struct hdmi_spd_infoframe *frame)
1272 (const struct hdmi_any_infoframe *)frame);
1276 strncpy(buf, frame->vendor, 8);
1278 strncpy(buf, frame->product, 16);
1281 hdmi_spd_sdi_get_name(frame->sdi), frame->sdi);
1397 const struct hdmi_audio_infoframe *frame)
1400 (const struct hdmi_any_infoframe *)frame);
1402 if (frame->channels)
1403 hdmi_log(" channels: %u\n", frame->channels - 1);
1407 hdmi_audio_coding_type_get_name(frame->coding_type));
1409 hdmi_audio_sample_size_get_name(frame->sample_size));
1411 hdmi_audio_sample_frequency_get_name(frame->sample_frequency));
1413 hdmi_audio_coding_type_ext_get_name(frame->coding_type_ext));
1415 frame->channel_allocation);
1417 frame->level_shift_value);
1419 frame->downmix_inhibit ? "Yes" : "No");
1424 const struct hdmi_drm_infoframe *frame)
1429 (struct hdmi_any_infoframe *)frame);
1430 hdmi_log("length: %d\n", frame->length);
1431 hdmi_log("metadata type: %d\n", frame->metadata_type);
1432 hdmi_log("eotf: %d\n", frame->eotf);
1434 hdmi_log("x[%d]: %d\n", i, frame->display_primaries[i].x);
1435 hdmi_log("y[%d]: %d\n", i, frame->display_primaries[i].y);
1438 hdmi_log("white point x: %d\n", frame->white_point.x);
1439 hdmi_log("white point y: %d\n", frame->white_point.y);
1442 frame->max_display_mastering_luminance);
1444 frame->min_display_mastering_luminance);
1446 hdmi_log("max_cll: %d\n", frame->max_cll);
1447 hdmi_log("max_fall: %d\n", frame->max_fall);
1482 const union hdmi_vendor_any_infoframe *frame)
1484 const struct hdmi_vendor_infoframe *hvf = &frame->hdmi;
1487 (const struct hdmi_any_infoframe *)frame);
1489 if (frame->any.oui != HDMI_IEEE_OUI) {
1494 hdmi_log(" empty frame\n");
1513 * @frame: HDMI infoframe
1517 const union hdmi_infoframe *frame)
1519 switch (frame->any.type) {
1521 hdmi_avi_infoframe_log(level, dev, &frame->avi);
1524 hdmi_spd_infoframe_log(level, dev, &frame->spd);
1527 hdmi_audio_infoframe_log(level, dev, &frame->audio);
1530 hdmi_vendor_any_infoframe_log(level, dev, &frame->vendor);
1533 hdmi_drm_infoframe_log(level, dev, &frame->drm);
1541 * @frame: HDMI AVI infoframe
1546 * @frame of the HDMI Auxiliary Video (AVI) information frame.
1552 static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame,
1568 hdmi_avi_infoframe_init(frame);
1572 frame->colorspace = (ptr[0] >> 5) & 0x3;
1574 frame->active_aspect = ptr[1] & 0xf;
1576 frame->top_bar = (ptr[6] << 8) | ptr[5];
1577 frame->bottom_bar = (ptr[8] << 8) | ptr[7];
1580 frame->left_bar = (ptr[10] << 8) | ptr[9];
1581 frame->right_bar = (ptr[12] << 8) | ptr[11];
1583 frame->scan_mode = ptr[0] & 0x3;
1585 frame->colorimetry = (ptr[1] >> 6) & 0x3;
1586 frame->picture_aspect = (ptr[1] >> 4) & 0x3;
1587 frame->active_aspect = ptr[1] & 0xf;
1589 frame->itc = ptr[2] & 0x80 ? true : false;
1590 frame->extended_colorimetry = (ptr[2] >> 4) & 0x7;
1591 frame->quantization_range = (ptr[2] >> 2) & 0x3;
1592 frame->nups = ptr[2] & 0x3;
1594 frame->video_code = ptr[3] & 0x7f;
1595 frame->ycc_quantization_range = (ptr[4] >> 6) & 0x3;
1596 frame->content_type = (ptr[4] >> 4) & 0x3;
1598 frame->pixel_repeat = ptr[4] & 0xf;
1605 * @frame: HDMI SPD infoframe
1610 * @frame of the HDMI Source Product Description (SPD) information frame.
1616 static int hdmi_spd_infoframe_unpack(struct hdmi_spd_infoframe *frame,
1636 ret = hdmi_spd_infoframe_init(frame, ptr, ptr + 8);
1640 frame->sdi = ptr[24];
1647 * @frame: HDMI Audio infoframe
1652 * @frame of the HDMI Audio information frame.
1658 static int hdmi_audio_infoframe_unpack(struct hdmi_audio_infoframe *frame,
1676 ret = hdmi_audio_infoframe_init(frame);
1682 frame->channels = ptr[0] & 0x7;
1683 frame->coding_type = (ptr[0] >> 4) & 0xf;
1684 frame->sample_size = ptr[1] & 0x3;
1685 frame->sample_frequency = (ptr[1] >> 2) & 0x7;
1686 frame->coding_type_ext = ptr[2] & 0x1f;
1687 frame->channel_allocation = ptr[3];
1688 frame->level_shift_value = (ptr[4] >> 3) & 0xf;
1689 frame->downmix_inhibit = ptr[4] & 0x80 ? true : false;
1697 * @frame: HDMI Vendor infoframe
1702 * @frame of the HDMI Vendor information frame.
1709 hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,
1716 struct hdmi_vendor_infoframe *hvf = &frame->hdmi;
1779 * @frame: HDMI DRM infoframe
1784 * into a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
1789 int hdmi_drm_infoframe_unpack_only(struct hdmi_drm_infoframe *frame,
1802 ret = hdmi_drm_infoframe_init(frame);
1806 frame->eotf = ptr[0] & 0x7;
1807 frame->metadata_type = ptr[1] & 0x7;
1813 frame->display_primaries[i].x = (x_msb << 8) | x_lsb;
1816 frame->display_primaries[i].y = (y_msb << 8) | y_lsb;
1819 frame->white_point.x = (ptr[15] << 8) | ptr[14];
1820 frame->white_point.y = (ptr[17] << 8) | ptr[16];
1822 frame->max_display_mastering_luminance = (ptr[19] << 8) | ptr[18];
1823 frame->min_display_mastering_luminance = (ptr[21] << 8) | ptr[20];
1824 frame->max_cll = (ptr[23] << 8) | ptr[22];
1825 frame->max_fall = (ptr[25] << 8) | ptr[24];
1833 * @frame: HDMI DRM infoframe
1838 * a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
1844 static int hdmi_drm_infoframe_unpack(struct hdmi_drm_infoframe *frame,
1861 ret = hdmi_drm_infoframe_unpack_only(frame, ptr + HDMI_INFOFRAME_HEADER_SIZE,
1868 * @frame: HDMI infoframe
1873 * @frame of a HDMI infoframe.
1879 int hdmi_infoframe_unpack(union hdmi_infoframe *frame,
1890 ret = hdmi_avi_infoframe_unpack(&frame->avi, buffer, size);
1893 ret = hdmi_drm_infoframe_unpack(&frame->drm, buffer, size);
1896 ret = hdmi_spd_infoframe_unpack(&frame->spd, buffer, size);
1899 ret = hdmi_audio_infoframe_unpack(&frame->audio, buffer, size);
1902 ret = hdmi_vendor_any_infoframe_unpack(&frame->vendor, buffer, size);