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,
224 memset(frame, 0, sizeof(*frame));
226 frame->type = HDMI_INFOFRAME_TYPE_SPD;
227 frame->version = 1;
228 frame->length = HDMI_SPD_INFOFRAME_SIZE;
230 strncpy(frame->vendor, vendor, sizeof(frame->vendor));
231 strncpy(frame->product, product, sizeof(frame->product));
237 static int hdmi_spd_infoframe_check_only(const struct hdmi_spd_infoframe *frame)
239 if (frame->type != HDMI_INFOFRAME_TYPE_SPD ||
240 frame->version != 1 ||
241 frame->length != HDMI_SPD_INFOFRAME_SIZE)
249 * @frame: HDMI SPD infoframe
256 int hdmi_spd_infoframe_check(struct hdmi_spd_infoframe *frame)
258 return hdmi_spd_infoframe_check_only(frame);
264 * @frame: HDMI SPD infoframe
268 * Packs the information contained in the @frame structure into a binary
276 ssize_t hdmi_spd_infoframe_pack_only(const struct hdmi_spd_infoframe *frame,
283 ret = hdmi_spd_infoframe_check_only(frame);
287 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
294 ptr[0] = frame->type;
295 ptr[1] = frame->version;
296 ptr[2] = frame->length;
302 memcpy(ptr, frame->vendor, sizeof(frame->vendor));
303 memcpy(ptr + 8, frame->product, sizeof(frame->product));
305 ptr[24] = frame->sdi;
316 * @frame: HDMI SPD infoframe
322 * contained in the @frame structure into a binary representation that
330 ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame,
335 ret = hdmi_spd_infoframe_check(frame);
339 return hdmi_spd_infoframe_pack_only(frame, buffer, size);
345 * @frame: HDMI audio infoframe
349 int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame)
351 memset(frame, 0, sizeof(*frame));
353 frame->type = HDMI_INFOFRAME_TYPE_AUDIO;
354 frame->version = 1;
355 frame->length = HDMI_AUDIO_INFOFRAME_SIZE;
361 static int hdmi_audio_infoframe_check_only(const struct hdmi_audio_infoframe *frame)
363 if (frame->type != HDMI_INFOFRAME_TYPE_AUDIO ||
364 frame->version != 1 ||
365 frame->length != HDMI_AUDIO_INFOFRAME_SIZE)
373 * @frame: HDMI audio infoframe
380 int hdmi_audio_infoframe_check(struct hdmi_audio_infoframe *frame)
382 return hdmi_audio_infoframe_check_only(frame);
388 * @frame: HDMI audio infoframe
392 * Packs the information contained in the @frame structure into a binary
400 ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame,
408 ret = hdmi_audio_infoframe_check_only(frame);
412 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
419 if (frame->channels >= 2)
420 channels = frame->channels - 1;
424 ptr[0] = frame->type;
425 ptr[1] = frame->version;
426 ptr[2] = frame->length;
432 ptr[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7);
433 ptr[1] = ((frame->sample_frequency & 0x7) << 2) |
434 (frame->sample_size & 0x3);
435 ptr[2] = frame->coding_type_ext & 0x1f;
436 ptr[3] = frame->channel_allocation;
437 ptr[4] = (frame->level_shift_value & 0xf) << 3;
439 if (frame->downmix_inhibit)
451 * @frame: HDMI Audio infoframe
457 * contained in the @frame structure into a binary representation that
465 ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
470 ret = hdmi_audio_infoframe_check(frame);
474 return hdmi_audio_infoframe_pack_only(frame, buffer, size);
480 * @frame: HDMI vendor infoframe
484 int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame)
486 memset(frame, 0, sizeof(*frame));
488 frame->type = HDMI_INFOFRAME_TYPE_VENDOR;
489 frame->version = 1;
491 frame->oui = HDMI_IEEE_OUI;
497 frame->s3d_struct = HDMI_3D_STRUCTURE_INVALID;
498 frame->length = HDMI_VENDOR_INFOFRAME_SIZE;
504 static int hdmi_vendor_infoframe_length(const struct hdmi_vendor_infoframe *frame)
507 if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
509 else if (frame->vic != 0 || frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
515 static int hdmi_vendor_infoframe_check_only(const struct hdmi_vendor_infoframe *frame)
517 if (frame->type != HDMI_INFOFRAME_TYPE_VENDOR ||
518 frame->version != 1 ||
519 frame->oui != HDMI_IEEE_OUI)
523 if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
526 if (frame->length != hdmi_vendor_infoframe_length(frame))
534 * @frame: HDMI infoframe
541 int hdmi_vendor_infoframe_check(struct hdmi_vendor_infoframe *frame)
543 frame->length = hdmi_vendor_infoframe_length(frame);
545 return hdmi_vendor_infoframe_check_only(frame);
551 * @frame: HDMI infoframe
555 * Packs the information contained in the @frame structure into a binary
563 ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *frame,
570 ret = hdmi_vendor_infoframe_check_only(frame);
574 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
581 ptr[0] = frame->type;
582 ptr[1] = frame->version;
583 ptr[2] = frame->length;
591 if (frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {
593 ptr[8] = (frame->s3d_struct & 0xf) << 4;
594 if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
595 ptr[9] = (frame->s3d_ext_data & 0xf) << 4;
596 } else if (frame->vic) {
598 ptr[8] = frame->vic;
612 * @frame: HDMI Vendor infoframe
618 * contained in the @frame structure into a binary representation that
626 ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
631 ret = hdmi_vendor_infoframe_check(frame);
635 return hdmi_vendor_infoframe_pack_only(frame, buffer, size);
640 hdmi_vendor_any_infoframe_check_only(const union hdmi_vendor_any_infoframe *frame)
642 if (frame->any.type != HDMI_INFOFRAME_TYPE_VENDOR ||
643 frame->any.version != 1)
652 * @frame: HDMI DRM infoframe
656 int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame)
658 memset(frame, 0, sizeof(*frame));
660 frame->type = HDMI_INFOFRAME_TYPE_DRM;
661 frame->version = 1;
662 frame->length = HDMI_DRM_INFOFRAME_SIZE;
668 static int hdmi_drm_infoframe_check_only(const struct hdmi_drm_infoframe *frame)
670 if (frame->type != HDMI_INFOFRAME_TYPE_DRM ||
671 frame->version != 1)
674 if (frame->length != HDMI_DRM_INFOFRAME_SIZE)
682 * @frame: HDMI DRM infoframe
687 int hdmi_drm_infoframe_check(struct hdmi_drm_infoframe *frame)
689 return hdmi_drm_infoframe_check_only(frame);
695 * @frame: HDMI DRM infoframe
699 * Packs the information contained in the @frame structure into a binary
707 ssize_t hdmi_drm_infoframe_pack_only(const struct hdmi_drm_infoframe *frame,
714 length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
721 ptr[0] = frame->type;
722 ptr[1] = frame->version;
723 ptr[2] = frame->length;
729 *ptr++ = frame->eotf;
730 *ptr++ = frame->metadata_type;
733 *ptr++ = frame->display_primaries[i].x;
734 *ptr++ = frame->display_primaries[i].x >> 8;
735 *ptr++ = frame->display_primaries[i].y;
736 *ptr++ = frame->display_primaries[i].y >> 8;
739 *ptr++ = frame->white_point.x;
740 *ptr++ = frame->white_point.x >> 8;
742 *ptr++ = frame->white_point.y;
743 *ptr++ = frame->white_point.y >> 8;
745 *ptr++ = frame->max_display_mastering_luminance;
746 *ptr++ = frame->max_display_mastering_luminance >> 8;
748 *ptr++ = frame->min_display_mastering_luminance;
749 *ptr++ = frame->min_display_mastering_luminance >> 8;
751 *ptr++ = frame->max_cll;
752 *ptr++ = frame->max_cll >> 8;
754 *ptr++ = frame->max_fall;
755 *ptr++ = frame->max_fall >> 8;
766 * @frame: HDMI DRM infoframe
772 * contained in the @frame structure into a binary representation that
780 ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame,
785 ret = hdmi_drm_infoframe_check(frame);
789 return hdmi_drm_infoframe_pack_only(frame, buffer, size);
797 hdmi_vendor_any_infoframe_check(union hdmi_vendor_any_infoframe *frame)
801 ret = hdmi_vendor_any_infoframe_check_only(frame);
806 if (frame->any.oui != HDMI_IEEE_OUI)
809 return hdmi_vendor_infoframe_check(&frame->hdmi);
816 hdmi_vendor_any_infoframe_pack_only(const union hdmi_vendor_any_infoframe *frame,
821 ret = hdmi_vendor_any_infoframe_check_only(frame);
826 if (frame->any.oui != HDMI_IEEE_OUI)
829 return hdmi_vendor_infoframe_pack_only(&frame->hdmi, buffer, size);
837 hdmi_vendor_any_infoframe_pack(union hdmi_vendor_any_infoframe *frame,
842 ret = hdmi_vendor_any_infoframe_check(frame);
846 return hdmi_vendor_any_infoframe_pack_only(frame, buffer, size);
851 * @frame: HDMI infoframe
859 hdmi_infoframe_check(union hdmi_infoframe *frame)
861 switch (frame->any.type) {
863 return hdmi_avi_infoframe_check(&frame->avi);
865 return hdmi_spd_infoframe_check(&frame->spd);
867 return hdmi_audio_infoframe_check(&frame->audio);
869 return hdmi_vendor_any_infoframe_check(&frame->vendor);
871 WARN(1, "Bad infoframe type %d\n", frame->any.type);
879 * @frame: HDMI infoframe
883 * Packs the information contained in the @frame structure into a binary
892 hdmi_infoframe_pack_only(const union hdmi_infoframe *frame, void *buffer, size_t size)
896 switch (frame->any.type) {
898 length = hdmi_avi_infoframe_pack_only(&frame->avi,
902 length = hdmi_drm_infoframe_pack_only(&frame->drm,
906 length = hdmi_spd_infoframe_pack_only(&frame->spd,
910 length = hdmi_audio_infoframe_pack_only(&frame->audio,
914 length = hdmi_vendor_any_infoframe_pack_only(&frame->vendor,
918 WARN(1, "Bad infoframe type %d\n", frame->any.type);
929 * @frame: HDMI infoframe
935 * contained in the @frame structure into a binary representation that
944 hdmi_infoframe_pack(union hdmi_infoframe *frame,
949 switch (frame->any.type) {
951 length = hdmi_avi_infoframe_pack(&frame->avi, buffer, size);
954 length = hdmi_drm_infoframe_pack(&frame->drm, buffer, size);
957 length = hdmi_spd_infoframe_pack(&frame->spd, buffer, size);
960 length = hdmi_audio_infoframe_pack(&frame->audio, buffer, size);
963 length = hdmi_vendor_any_infoframe_pack(&frame->vendor,
967 WARN(1, "Bad infoframe type %d\n", frame->any.type);
996 const struct hdmi_any_infoframe *frame)
999 hdmi_infoframe_type_get_name(frame->type),
1000 frame->version, frame->length);
1192 const struct hdmi_avi_infoframe *frame)
1195 (const struct hdmi_any_infoframe *)frame);
1198 hdmi_colorspace_get_name(frame->colorspace));
1200 hdmi_scan_mode_get_name(frame->scan_mode));
1202 hdmi_colorimetry_get_name(frame->colorimetry));
1204 hdmi_picture_aspect_get_name(frame->picture_aspect));
1206 hdmi_active_aspect_get_name(frame->active_aspect));
1207 hdmi_log(" itc: %s\n", frame->itc ? "IT Content" : "No Data");
1209 hdmi_extended_colorimetry_get_name(frame->extended_colorimetry));
1211 hdmi_quantization_range_get_name(frame->quantization_range));
1212 hdmi_log(" nups: %s\n", hdmi_nups_get_name(frame->nups));
1213 hdmi_log(" video code: %u\n", frame->video_code);
1215 hdmi_ycc_quantization_range_get_name(frame->ycc_quantization_range));
1217 hdmi_content_type_get_name(frame->content_type));
1218 hdmi_log(" pixel repeat: %u\n", frame->pixel_repeat);
1220 frame->top_bar, frame->bottom_bar,
1221 frame->left_bar, frame->right_bar);
1263 const struct hdmi_spd_infoframe *frame)
1268 (const struct hdmi_any_infoframe *)frame);
1272 strncpy(buf, frame->vendor, 8);
1274 strncpy(buf, frame->product, 16);
1277 hdmi_spd_sdi_get_name(frame->sdi), frame->sdi);
1393 const struct hdmi_audio_infoframe *frame)
1396 (const struct hdmi_any_infoframe *)frame);
1398 if (frame->channels)
1399 hdmi_log(" channels: %u\n", frame->channels - 1);
1403 hdmi_audio_coding_type_get_name(frame->coding_type));
1405 hdmi_audio_sample_size_get_name(frame->sample_size));
1407 hdmi_audio_sample_frequency_get_name(frame->sample_frequency));
1409 hdmi_audio_coding_type_ext_get_name(frame->coding_type_ext));
1411 frame->channel_allocation);
1413 frame->level_shift_value);
1415 frame->downmix_inhibit ? "Yes" : "No");
1420 const struct hdmi_drm_infoframe *frame)
1425 (struct hdmi_any_infoframe *)frame);
1426 hdmi_log("length: %d\n", frame->length);
1427 hdmi_log("metadata type: %d\n", frame->metadata_type);
1428 hdmi_log("eotf: %d\n", frame->eotf);
1430 hdmi_log("x[%d]: %d\n", i, frame->display_primaries[i].x);
1431 hdmi_log("y[%d]: %d\n", i, frame->display_primaries[i].y);
1434 hdmi_log("white point x: %d\n", frame->white_point.x);
1435 hdmi_log("white point y: %d\n", frame->white_point.y);
1438 frame->max_display_mastering_luminance);
1440 frame->min_display_mastering_luminance);
1442 hdmi_log("max_cll: %d\n", frame->max_cll);
1443 hdmi_log("max_fall: %d\n", frame->max_fall);
1478 const union hdmi_vendor_any_infoframe *frame)
1480 const struct hdmi_vendor_infoframe *hvf = &frame->hdmi;
1483 (const struct hdmi_any_infoframe *)frame);
1485 if (frame->any.oui != HDMI_IEEE_OUI) {
1490 hdmi_log(" empty frame\n");
1509 * @frame: HDMI infoframe
1513 const union hdmi_infoframe *frame)
1515 switch (frame->any.type) {
1517 hdmi_avi_infoframe_log(level, dev, &frame->avi);
1520 hdmi_spd_infoframe_log(level, dev, &frame->spd);
1523 hdmi_audio_infoframe_log(level, dev, &frame->audio);
1526 hdmi_vendor_any_infoframe_log(level, dev, &frame->vendor);
1529 hdmi_drm_infoframe_log(level, dev, &frame->drm);
1537 * @frame: HDMI AVI infoframe
1542 * @frame of the HDMI Auxiliary Video (AVI) information frame.
1548 static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame,
1564 hdmi_avi_infoframe_init(frame);
1568 frame->colorspace = (ptr[0] >> 5) & 0x3;
1570 frame->active_aspect = ptr[1] & 0xf;
1572 frame->top_bar = (ptr[6] << 8) | ptr[5];
1573 frame->bottom_bar = (ptr[8] << 8) | ptr[7];
1576 frame->left_bar = (ptr[10] << 8) | ptr[9];
1577 frame->right_bar = (ptr[12] << 8) | ptr[11];
1579 frame->scan_mode = ptr[0] & 0x3;
1581 frame->colorimetry = (ptr[1] >> 6) & 0x3;
1582 frame->picture_aspect = (ptr[1] >> 4) & 0x3;
1583 frame->active_aspect = ptr[1] & 0xf;
1585 frame->itc = ptr[2] & 0x80 ? true : false;
1586 frame->extended_colorimetry = (ptr[2] >> 4) & 0x7;
1587 frame->quantization_range = (ptr[2] >> 2) & 0x3;
1588 frame->nups = ptr[2] & 0x3;
1590 frame->video_code = ptr[3] & 0x7f;
1591 frame->ycc_quantization_range = (ptr[4] >> 6) & 0x3;
1592 frame->content_type = (ptr[4] >> 4) & 0x3;
1594 frame->pixel_repeat = ptr[4] & 0xf;
1601 * @frame: HDMI SPD infoframe
1606 * @frame of the HDMI Source Product Description (SPD) information frame.
1612 static int hdmi_spd_infoframe_unpack(struct hdmi_spd_infoframe *frame,
1632 ret = hdmi_spd_infoframe_init(frame, ptr, ptr + 8);
1636 frame->sdi = ptr[24];
1643 * @frame: HDMI Audio infoframe
1648 * @frame of the HDMI Audio information frame.
1654 static int hdmi_audio_infoframe_unpack(struct hdmi_audio_infoframe *frame,
1672 ret = hdmi_audio_infoframe_init(frame);
1678 frame->channels = ptr[0] & 0x7;
1679 frame->coding_type = (ptr[0] >> 4) & 0xf;
1680 frame->sample_size = ptr[1] & 0x3;
1681 frame->sample_frequency = (ptr[1] >> 2) & 0x7;
1682 frame->coding_type_ext = ptr[2] & 0x1f;
1683 frame->channel_allocation = ptr[3];
1684 frame->level_shift_value = (ptr[4] >> 3) & 0xf;
1685 frame->downmix_inhibit = ptr[4] & 0x80 ? true : false;
1692 * @frame: HDMI Vendor infoframe
1697 * @frame of the HDMI Vendor information frame.
1704 hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,
1711 struct hdmi_vendor_infoframe *hvf = &frame->hdmi;
1774 * @frame: HDMI DRM infoframe
1779 * into a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
1784 int hdmi_drm_infoframe_unpack_only(struct hdmi_drm_infoframe *frame,
1797 ret = hdmi_drm_infoframe_init(frame);
1801 frame->eotf = ptr[0] & 0x7;
1802 frame->metadata_type = ptr[1] & 0x7;
1808 frame->display_primaries[i].x = (x_msb << 8) | x_lsb;
1811 frame->display_primaries[i].y = (y_msb << 8) | y_lsb;
1814 frame->white_point.x = (ptr[15] << 8) | ptr[14];
1815 frame->white_point.y = (ptr[17] << 8) | ptr[16];
1817 frame->max_display_mastering_luminance = (ptr[19] << 8) | ptr[18];
1818 frame->min_display_mastering_luminance = (ptr[21] << 8) | ptr[20];
1819 frame->max_cll = (ptr[23] << 8) | ptr[22];
1820 frame->max_fall = (ptr[25] << 8) | ptr[24];
1828 * @frame: HDMI DRM infoframe
1833 * a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
1839 static int hdmi_drm_infoframe_unpack(struct hdmi_drm_infoframe *frame,
1856 ret = hdmi_drm_infoframe_unpack_only(frame, ptr + HDMI_INFOFRAME_HEADER_SIZE,
1863 * @frame: HDMI infoframe
1868 * @frame of a HDMI infoframe.
1874 int hdmi_infoframe_unpack(union hdmi_infoframe *frame,
1885 ret = hdmi_avi_infoframe_unpack(&frame->avi, buffer, size);
1888 ret = hdmi_drm_infoframe_unpack(&frame->drm, buffer, size);
1891 ret = hdmi_spd_infoframe_unpack(&frame->spd, buffer, size);
1894 ret = hdmi_audio_infoframe_unpack(&frame->audio, buffer, size);
1897 ret = hdmi_vendor_any_infoframe_unpack(&frame->vendor, buffer, size);