From cd7ebe834278b29b0429b3f5b377154490ee159f Mon Sep 17 00:00:00 2001
From: Shivam Goyal <1998.goyal.shivam@gmail.com>
Date: Tue, 20 Aug 2019 20:03:02 +0530
Subject: [PATCH] lavc: add DICOM decoder, lavf: add DICOM demuxer
---
Changelog | 1 +
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c | 1 +
libavcodec/avcodec.h | 1 +
libavcodec/codec_desc.c | 7 +
libavcodec/dicom.c | 189 +++++++++++
libavcodec/version.h | 2 +-
libavformat/Makefile | 1 +
libavformat/allformats.c | 1 +
libavformat/dicom.h | 108 ++++++
libavformat/dicomdec.c | 594 ++++++++++++++++++++++++++++++++
libavformat/dicomdict.c | 716 +++++++++++++++++++++++++++++++++++++++
libavformat/version.h | 2 +-
13 files changed, 1622 insertions(+), 2 deletions(-)
create mode 100644 libavcodec/dicom.c
create mode 100644 libavformat/dicom.h
create mode 100644 libavformat/dicomdec.c
create mode 100644 libavformat/dicomdict.c
@@ -4,6 +4,7 @@ releases are sorted from youngest to oldest.
version <next>:
- Intel QSV-accelerated MJPEG decoding
- Intel QSV-accelerated VP9 decoding
+- DICOM decoder and demxer
version 4.2:
- tpad filter
@@ -263,6 +263,7 @@ OBJS-$(CONFIG_DCA_DECODER) += dcadec.o dca.o dcadata.o dcahuff.o \
OBJS-$(CONFIG_DCA_ENCODER) += dcaenc.o dca.o dcadata.o dcahuff.o \
dcaadpcm.o
OBJS-$(CONFIG_DDS_DECODER) += dds.o
+OBJS-$(CONFIG_DICOM_DECODER) += dicom.o
OBJS-$(CONFIG_DIRAC_DECODER) += diracdec.o dirac.o diracdsp.o diractab.o \
dirac_arith.o dirac_dwt.o dirac_vlc.o
OBJS-$(CONFIG_DFA_DECODER) += dfa.o
@@ -83,6 +83,7 @@ extern AVCodec ff_cscd_decoder;
extern AVCodec ff_cyuv_decoder;
extern AVCodec ff_dds_decoder;
extern AVCodec ff_dfa_decoder;
+extern AVCodec ff_dicom_decoder;
extern AVCodec ff_dirac_decoder;
extern AVCodec ff_dnxhd_encoder;
extern AVCodec ff_dnxhd_decoder;
@@ -410,6 +410,7 @@ enum AVCodecID {
AV_CODEC_ID_SCREENPRESSO,
AV_CODEC_ID_RSCC,
AV_CODEC_ID_AVS2,
+ AV_CODEC_ID_DICOM,
AV_CODEC_ID_Y41P = 0x8000,
AV_CODEC_ID_AVRP,
@@ -1403,6 +1403,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("AVS2-P2/IEEE1857.4"),
.props = AV_CODEC_PROP_LOSSY,
},
+ {
+ .id = AV_CODEC_ID_DICOM,
+ .type = AVMEDIA_TYPE_VIDEO,
+ .name = "dicom",
+ .long_name = NULL_IF_CONFIG_SMALL("DICOM (Digital Imaging and Communications in Medicine)"),
+ .props = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_LOSSLESS,
+ },
{
.id = AV_CODEC_ID_Y41P,
.type = AVMEDIA_TYPE_VIDEO,
new file mode 100644
@@ -0,0 +1,189 @@
+/*
+ * DICOM decoder
+ * Copyright (c) 2019 Shivam Goyal
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <inttypes.h>
+#include "libavutil/dict.h"
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+
+typedef struct DICOMopts {
+ const AVClass *class;
+ int interpret; // streams extradata
+ int pixrep;
+ int pixpad;
+ int slope;
+ int intcpt;
+} DICOMopts;
+
+
+static int extract_ed(AVCodecContext *avctx)
+{
+ DICOMopts *dcmopts = avctx->priv_data;
+ uint8_t *ed = avctx->extradata;
+ int ed_s = avctx->extradata_size;
+ const uint8_t **b = &avctx->extradata;
+
+ dcmopts->interpret = 0x02; // Set defaults
+ dcmopts->slope = 1;
+ dcmopts->intcpt = 0;
+ dcmopts->pixpad = 1 << 31;
+ dcmopts->pixrep = 0;
+
+ if (ed_s <= AV_INPUT_BUFFER_PADDING_SIZE)
+ return -1;
+ dcmopts->interpret = bytestream_get_le32(b);
+ dcmopts->pixrep = bytestream_get_le32(b);
+ dcmopts->pixpad = bytestream_get_le32(b);
+ dcmopts->slope = bytestream_get_le32(b);
+ dcmopts->intcpt = bytestream_get_le32(b);
+ avctx->extradata = ed;
+ return 0;
+}
+
+static uint8_t apply_transfm(int64_t val, int64_t bitmask, int pix_pad,
+ int slope, int intercept, int w, int l, int interpret)
+{
+ int max, min;
+ uint8_t ret;
+
+ if (val == pix_pad)
+ return 0;
+ if (val > 0)
+ val = (val & bitmask);
+ val = slope * val + intercept; // Linear Transformation
+
+ max = l + w / 2 - 1;
+ min = l - w / 2;
+ if (val > max)
+ ret = 255;
+ else if (val <= min)
+ ret = 0;
+ else
+ ret = (val - min) * 255 / (max - min);
+ if (interpret == 0x01) // Monochrome1
+ ret = 255 - ret;
+ return ret;
+}
+
+// DICOM MONOCHROME1 and MONOCHROME2 decoder
+static int decode_mono( AVCodecContext *avctx,
+ const uint8_t *buf,
+ AVFrame *p)
+{
+ int w, l, bitsalloc, pixrep, pixpad, slope, intcpt, interpret, ret;
+ DICOMopts *dcmopts = avctx->priv_data;
+ uint8_t *out;
+ int64_t bitmask, pix;
+ uint64_t i, size;
+
+ avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+ if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
+ return ret;
+ p->pict_type = AV_PICTURE_TYPE_I;
+ p->key_frame = 1;
+ out = p->data[0];
+
+ w = avctx->profile;
+ l = avctx->level;
+ size = avctx->width * avctx->height;
+ bitsalloc = avctx->bits_per_raw_sample;
+ bitmask = (1 << avctx->bits_per_coded_sample) - 1;
+ interpret = dcmopts->interpret;
+ pixrep = dcmopts->pixrep;
+ pixpad = dcmopts->pixpad;
+ slope = dcmopts->slope;
+ intcpt = dcmopts->intcpt;
+
+ switch (bitsalloc) {
+ case 8:
+ for (i = 0; i < size; i++) {
+ if (pixrep)
+ pix = (int8_t)bytestream_get_byte(&buf);
+ else
+ pix = (uint8_t)bytestream_get_byte(&buf);
+ out[i] = pix;
+ }
+ break;
+ case 16:
+ for (i = 0; i < size; i++) {
+ if (pixrep)
+ pix = (int16_t)bytestream_get_le16(&buf);
+ else
+ pix = (uint16_t)bytestream_get_le16(&buf);
+ out[i] = apply_transfm(pix, bitmask, pixpad, slope, intcpt, w, l, interpret);
+ }
+ break;
+ case 32:
+ for (i = 0; i < size; i++) {
+ if (pixrep)
+ pix = (int32_t)bytestream_get_le32(&buf);
+ else
+ pix = (uint32_t)bytestream_get_le32(&buf);
+ out[i] = apply_transfm(pix, bitmask, pixpad, slope, intcpt, w, l, interpret);
+ }
+ break;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Bits allocated %d not supported\n", bitsalloc);
+ return AVERROR_INVALIDDATA;
+ }
+ return 0;
+}
+
+static int dicom_decode_frame(AVCodecContext *avctx,
+ void *data, int *got_frame,
+ AVPacket *avpkt)
+{
+ DICOMopts *dcmopts = avctx->priv_data;
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
+ AVFrame *p = data;
+ int ret, req_buf_size;
+
+ req_buf_size = avctx->width * avctx->height * avctx->bits_per_raw_sample / 8;
+ if (buf_size < req_buf_size) {
+ av_log(avctx, AV_LOG_ERROR, "Required buffer size is %d but recieved only %d\n", req_buf_size, buf_size);
+ return AVERROR_INVALIDDATA;
+ }
+ extract_ed(avctx);
+ switch (dcmopts->interpret) {
+ case 0x01: // MONOCHROME1
+ case 0x02: // MONOCHROME2
+ ret = decode_mono(avctx, buf, p);
+ if (ret < 0)
+ return ret;
+ break;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Provided photometric interpretation not supported\n");
+ return AVERROR_INVALIDDATA;
+ }
+ *got_frame = 1;
+ return buf_size;
+}
+
+AVCodec ff_dicom_decoder = {
+ .name = "dicom",
+ .long_name = NULL_IF_CONFIG_SMALL("DICOM (Digital Imaging and Communications in Medicine)"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .priv_data_size = sizeof(DICOMopts),
+ .id = AV_CODEC_ID_DICOM,
+ .decode = dicom_decode_frame,
+};
@@ -28,7 +28,7 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 58
-#define LIBAVCODEC_VERSION_MINOR 55
+#define LIBAVCODEC_VERSION_MINOR 56
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@@ -150,6 +150,7 @@ OBJS-$(CONFIG_DAUD_MUXER) += daudenc.o
OBJS-$(CONFIG_DCSTR_DEMUXER) += dcstr.o
OBJS-$(CONFIG_DFA_DEMUXER) += dfa.o
OBJS-$(CONFIG_DHAV_DEMUXER) += dhav.o
+OBJS-$(CONFIG_DICOM_DEMUXER) += dicomdec.o dicomdict.o
OBJS-$(CONFIG_DIRAC_DEMUXER) += diracdec.o rawdec.o
OBJS-$(CONFIG_DIRAC_MUXER) += rawenc.o
OBJS-$(CONFIG_DNXHD_DEMUXER) += dnxhddec.o rawdec.o
@@ -111,6 +111,7 @@ extern AVOutputFormat ff_daud_muxer;
extern AVInputFormat ff_dcstr_demuxer;
extern AVInputFormat ff_dfa_demuxer;
extern AVInputFormat ff_dhav_demuxer;
+extern AVInputFormat ff_dicom_demuxer;
extern AVInputFormat ff_dirac_demuxer;
extern AVOutputFormat ff_dirac_muxer;
extern AVInputFormat ff_dnxhd_demuxer;
new file mode 100644
@@ -0,0 +1,108 @@
+/*
+ * DICOM demuxer
+ *
+ * Copyright (c) 2019 Shivam Goyal
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#define DICOM_PREAMBLE_SIZE 128
+#define DICOM_PREFIX_SIZE 4
+
+#define IMAGE_GR_NB 0x0028
+#define MF_GR_NB 0x0018
+#define PIXEL_GR_NB 0x7FE0
+#define PIXELDATA_EL_NB 0x0010
+#define TS_GR_NB 0x0002
+#define TS_EL_NB 0x0010
+#define UNDEFINED_VL 0xFFFFFFFF
+#define DEFAULT_WINDOW 1100
+#define DEFAULT_LEVEL 125
+
+#define SEQ_GR_NB 0xFFFE
+#define SEQ_DEL_EL_NB 0xE0DD
+#define SEQ_ITEM_BEG_EL_NB 0xE000
+#define SEQ_ITEM_DEL_EL_NB 0xE00D
+#define MAX_UNDEF_LENGTH 10000 // max undefined length
+#define MAX_SEQ_LENGTH 20 // max sequence length (items)
+
+typedef enum {
+ UNSUPPORTED_TS = 0,
+ IMPLICIT_VR = 1,
+ EXPLICIT_VR = 2,
+ DEFLATE_EXPLICIT_VR = 3,
+ JPEG_BASE_8 = 4,
+ JPEG_EXT_12 = 5,
+ JPEG_LOSSLESS_NH_P14 = 6,
+ JPEG_LOSSLESS_NH_P14_S1 = 7,
+ JPEG_LS_LOSSLESS = 8,
+ JPEG_LS_LOSSY = 9,
+ JPEG2000_LOSSLESS = 10,
+ JPEG2000 = 11,
+ RLE = 12
+} TransferSyntax;
+
+typedef enum {
+ AE = 0x4145,
+ AS = 0x4153,
+ AT = 0x4154,
+ CS = 0x4353,
+ DA = 0x4441,
+ DS = 0x4453,
+ DT = 0x4454,
+ FD = 0x4644,
+ FL = 0x464c,
+ IS = 0x4953,
+ LO = 0x4c4f,
+ LT = 0x4c54,
+ OB = 0x4f42,
+ OD = 0x4f44,
+ OF = 0x4f46,
+ OL = 0x4f4c,
+ OV = 0x4f56,
+ OW = 0x4f57,
+ PN = 0x504e,
+ SH = 0x5348,
+ SL = 0x534c,
+ SQ = 0x5351,
+ SS = 0x5353,
+ ST = 0x5354,
+ SV = 0x5356,
+ TM = 0x544d,
+ UC = 0x5543,
+ UI = 0x5549,
+ UL = 0x554c,
+ UN = 0x554e,
+ UR = 0x5552,
+ US = 0x5553,
+ UT = 0x5554,
+ UV = 0x5556
+} ValueRepresentation;
+
+
+typedef struct DataElement {
+ uint16_t GroupNumber;
+ uint16_t ElementNumber;
+ ValueRepresentation VR;
+ int64_t VL;
+ void* bytes;
+ int is_found; // is found in DICOM dictionary
+ char* desc; // description (from dicom dictionary)
+} DataElement;
+
+int dicom_dict_find_elem_info (DataElement *de);
new file mode 100644
@@ -0,0 +1,594 @@
+/*
+ * DICOM demuxer
+ *
+ * Copyright (c) 2019 Shivam Goyal
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avstring.h"
+#include "libavutil/dict.h"
+#include "libavutil/opt.h"
+#include "libavutil/bprint.h"
+#include "libavcodec/bytestream.h"
+#include "avformat.h"
+#include "internal.h"
+#include "dicom.h"
+
+
+typedef struct DICOMContext {
+ const AVClass *class;
+
+ int interpret, pixrep, slope, intcpt, samples_ppix;
+ uint16_t width;
+ uint16_t height;
+ uint64_t nb_frames;
+ uint64_t frame_size;
+ int frame_nb;
+ double delay;
+ int duration;
+ int inheader;
+ int inseq;
+ int32_t pixpad;
+ TransferSyntax transfer_syntax;
+
+ int window; // Options
+ int level;
+ int metadata;
+} DICOMContext;
+
+
+static int dicom_probe(const AVProbeData *p)
+{
+ const uint8_t *d = p->buf;
+
+ if (d[DICOM_PREAMBLE_SIZE] == 'D' &&
+ d[DICOM_PREAMBLE_SIZE + 1] == 'I' &&
+ d[DICOM_PREAMBLE_SIZE + 2] == 'C' &&
+ d[DICOM_PREAMBLE_SIZE + 3] == 'M') {
+ return AVPROBE_SCORE_MAX;
+ }
+ return 0;
+}
+
+static DataElement *alloc_de(void) {
+ DataElement *de = (DataElement *) av_malloc(sizeof(DataElement));
+ de->is_found = 0;
+ de->desc = NULL;
+ de->bytes = NULL;
+ return de;
+}
+
+static void free_de(DataElement *de) {
+ if (!de)
+ return;
+ if (de->bytes)
+ av_free(de->bytes);
+ if (de->desc)
+ av_free(de->desc);
+ av_free(de);
+}
+
+static void set_context_defaults(DICOMContext *dicom) {
+ dicom->interpret = 0x02; // 2 for MONOCHROME2, 1 for MONOCHROME1
+ dicom->pixrep = 1;
+ dicom->pixpad = 1 << 31;
+ dicom->slope = 1;
+ dicom->intcpt = 0;
+ dicom->samples_ppix = 1;
+
+ dicom->delay = 100;
+ dicom->frame_nb = 1;
+ dicom->nb_frames = 1;
+ dicom->inseq = 0;
+}
+
+// detects transfer syntax
+static TransferSyntax get_transfer_sytax (const char *ts) {
+ if (!strcmp(ts, "1.2.840.10008.1.2"))
+ return IMPLICIT_VR;
+ else if (!strcmp(ts, "1.2.840.10008.1.2.1"))
+ return EXPLICIT_VR;
+ else
+ return UNSUPPORTED_TS;
+}
+
+static int find_PI(const char *pi) {
+ if (!strcmp(pi, "MONOCHROME1 "))
+ return 0x01;
+ else if (!strcmp(pi, "MONOCHROME2 "))
+ return 0x02;
+ else if (!strcmp(pi, "PALETTE COLOR "))
+ return 0x03;
+ else if (!strcmp(pi, "RGB "))
+ return 0x04;
+ else return 0x00;
+}
+
+static void set_dec_extradata(AVFormatContext *s, AVStream *st) {
+ DICOMContext *dicom = s->priv_data;
+ uint8_t *edp;
+ int size = 20 + AV_INPUT_BUFFER_PADDING_SIZE;
+
+ st->codecpar->extradata = (uint8_t *)av_malloc(size);
+ edp = st->codecpar->extradata;
+ bytestream_put_le32(&st->codecpar->extradata, dicom->interpret);
+ bytestream_put_le32(&st->codecpar->extradata, dicom->pixrep);
+ bytestream_put_le32(&st->codecpar->extradata, dicom->pixpad);
+ bytestream_put_le32(&st->codecpar->extradata, dicom->slope);
+ bytestream_put_le32(&st->codecpar->extradata, dicom->intcpt);
+ st->codecpar->extradata = edp;
+ st->codecpar->extradata_size = size;
+}
+
+static double conv_DS(DataElement *de) {
+ double ret;
+ char *cbytes = av_malloc(de->VL + 1);
+
+ memcpy(cbytes, de->bytes, de->VL);
+ cbytes[de->VL] = 0;
+ ret = atof(cbytes);
+ av_free(cbytes);
+ return ret;
+}
+
+static int conv_IS(DataElement *de) {
+ int ret;
+ char *cbytes = av_malloc(de->VL + 1);
+
+ memcpy(cbytes, de->bytes, de->VL);
+ cbytes[de->VL] = 0;
+ ret = atoi(cbytes);
+ av_free(cbytes);
+ return ret;
+}
+
+
+static char *get_key_str(DataElement *de) {
+ char *key;
+ if (!de->GroupNumber || !de->ElementNumber)
+ return 0;
+ key = (char *) av_malloc(15 + strlen(de->desc));
+ sprintf(key, "(%04x,%04x) %s", de->GroupNumber, de->ElementNumber, de->desc);
+ return key;
+}
+
+static char *get_val_str(DataElement *de) {
+ char *val;
+
+ switch(de->VR) {
+ case AT:
+ case OB:
+ case OD:
+ case OF:
+ case OL:
+ case OV:
+ case OW:
+ val = av_strdup("[Binary data]");
+ break;
+ case UN:
+ case SQ:
+ val = av_strdup("[Sequence of items]");
+ break;
+ case FL:
+ val = (char *) av_malloc(15);
+ sprintf(val, "%.3f", ((float *)de->bytes)[0]);
+ break;
+ case FD:
+ val = (char *) av_malloc(20);
+ sprintf(val, "%.3lf", ((double *)de->bytes)[0]);
+ break;
+ case SL:
+ val = (char *) av_malloc(15);
+ sprintf(val, "%d", ((int32_t *)de->bytes)[0]);
+ break;
+ case SS:
+ val = (char *) av_malloc(10);
+ sprintf(val, "%d", ((int16_t *)de->bytes)[0]);
+ break;
+ case SV:
+ val = (char *) av_malloc(25);
+ sprintf(val, "%ld", ((int64_t *)de->bytes)[0]);
+ break;
+ case UL:
+ val = (char *) av_malloc(15);
+ sprintf(val, "%u", ((uint32_t *)de->bytes)[0]);
+ break;
+ case US:
+ val = (char *) av_malloc(10);
+ sprintf(val, "%u", ((uint16_t *)de->bytes)[0]);
+ break;
+ case UV:
+ val = (char *) av_malloc(25);
+ sprintf(val, "%lu", ((uint64_t *)de->bytes)[0]);
+ break;
+ default:
+ val = (char *) av_malloc(de->VL + 1);
+ memcpy(val, de->bytes, de->VL);
+ val[de->VL] = 0;
+ break;
+ }
+ return val;
+}
+
+static int set_imagegroup_data(AVFormatContext *s, AVStream* st, DataElement *de)
+{
+ DICOMContext *dicom = s->priv_data;
+ void *bytes = de->bytes;
+ int len = de->VL;
+ char *cbytes;
+
+ if (de->GroupNumber != IMAGE_GR_NB)
+ return 0;
+
+ switch (de->ElementNumber) {
+ case 0x0010: // rows
+ dicom->height = *(uint16_t *)bytes;
+ st->codecpar->height = dicom->height;
+ break;
+ case 0x0011: // columns
+ dicom->width = *(uint16_t *)bytes;
+ st->codecpar->width = dicom->width;
+ break;
+ case 0x0100: // bits allocated
+ st->codecpar->bits_per_raw_sample = *(uint16_t *)bytes;
+ break;
+ case 0x0101: // bits stored
+ st->codecpar->bits_per_coded_sample = *(uint16_t *)bytes;
+ break;
+ case 0x0008: // number of frames
+ dicom->nb_frames = conv_IS(de);
+ st->nb_frames = dicom->nb_frames;
+ st->duration = dicom->delay * dicom->nb_frames;
+ break;
+ case 0x1050: // window center/level
+ if (dicom->level == -1) {
+ st->codecpar->level = conv_IS(de);
+ dicom->level = st->codecpar->level;
+ }
+ break;
+ case 0x1051: // window width/window
+ if (dicom->window == -1) {
+ st->codecpar->profile = conv_IS(de);
+ dicom->window = st->codecpar->profile;
+ }
+ break;
+ case 0x0120: // pixel padding
+ dicom->pixpad = *(int16_t *)bytes;
+ break;
+ case 0x0004: // photometric interpret
+ cbytes = av_malloc(len + 1);
+ memcpy(cbytes, bytes, len);
+ cbytes[len] = 0;
+ dicom->interpret = find_PI(cbytes);
+ av_free(cbytes);
+ break;
+ case 0x0103: // pix rep
+ dicom->pixrep = *(uint16_t *)bytes;
+ break;
+ case 0x1053: // rescale slope
+ dicom->slope = conv_IS(de);
+ break;
+ case 0x1052: // rescale intercept
+ dicom->intcpt = conv_IS(de);
+ break;
+ }
+ return 0;
+}
+
+static int set_multiframe_data(AVFormatContext *s, AVStream* st, DataElement *de)
+{
+ DICOMContext *dicom = s->priv_data;
+
+ if (de->GroupNumber != MF_GR_NB)
+ return 0;
+
+ switch (de->ElementNumber) {
+ case 0x1063: // frame time
+ dicom->delay = conv_DS(de);
+ dicom->duration = dicom->delay * dicom->nb_frames;
+ break;
+ }
+ return 0;
+}
+
+
+static int read_de_metainfo(AVFormatContext *s, DataElement *de)
+{
+ DICOMContext *dicom = s->priv_data;
+ ValueRepresentation vr;
+ int ret;
+ int bytes_read = 0;
+
+ ret = avio_rl16(s->pb);
+ if (ret < 0)
+ return ret;
+ de->GroupNumber = ret;
+ de->ElementNumber = avio_rl16(s->pb);
+ if (dicom->inseq || (dicom->transfer_syntax == IMPLICIT_VR && !dicom->inheader)) {
+ de->VL = avio_rl32(s->pb);
+ bytes_read += 8;
+ return bytes_read;
+ }
+ vr = avio_rb16(s->pb); // Stored in Big Endian in dicom.h
+ de->VR = vr;
+ bytes_read += 6;
+ switch (vr) {
+ case OB:
+ case OD:
+ case OF:
+ case OL:
+ case OV:
+ case OW:
+ case SQ:
+ case SV:
+ case UC:
+ case UR:
+ case UT:
+ case UN:
+ case UV:
+ avio_skip(s->pb, 2); // Padding always 0x0000
+ de->VL = avio_rl32(s->pb);
+ bytes_read += 6;
+ break;
+ default:
+ de->VL = avio_rl16(s->pb);
+ bytes_read += 2;
+ break;
+ }
+ if (de->VL != UNDEFINED_VL && de->VL % 2)
+ av_log(s, AV_LOG_WARNING,"Data Element Value length: %ld can't be odd\n", de->VL);
+ if (de->VL < 0)
+ return AVERROR_INVALIDDATA;
+ return bytes_read;
+}
+
+static int read_de(AVFormatContext *s, DataElement *de)
+{
+ int ret;
+ uint32_t len = de->VL;
+ de->bytes = av_malloc(len);
+ ret = avio_read(s->pb, de->bytes, len);
+ return ret;
+}
+
+static int read_implicit_seq_item(AVFormatContext *s, DataElement *de)
+{
+ int ret, f = -2, i = 0;
+
+ de->bytes = av_malloc(MAX_UNDEF_LENGTH);
+ for(; i < MAX_UNDEF_LENGTH; ++i) {
+ ret = avio_rl16(s->pb);
+ if (ret < 0)
+ return ret;
+
+ if (ret == SEQ_GR_NB)
+ f = i;
+ if (ret == SEQ_ITEM_DEL_EL_NB && f == i - 1) {
+ avio_skip(s->pb, 4);
+ break;
+ }
+ bytestream_put_le16((uint8_t **)&de->bytes, ret);
+ }
+ de->VL = (i - 1) * 2;
+ return 0;
+}
+
+static int read_seq(AVFormatContext *s, DataElement *de) {
+ int i = 0, ret;
+ DICOMContext *dicom = s->priv_data;
+ DataElement *seq_data = (DataElement *)av_malloc(sizeof(DataElement) * MAX_SEQ_LENGTH);
+ de->bytes = seq_data;
+ dicom->inseq = 1;
+ for (;i < MAX_SEQ_LENGTH; ++i) {
+ seq_data[i].bytes = NULL;
+ seq_data[i].desc = NULL;
+ seq_data[i].is_found = 0;
+ read_de_metainfo(s, seq_data + i);
+ if (seq_data[i].GroupNumber == SEQ_GR_NB
+ && seq_data[i].ElementNumber == SEQ_DEL_EL_NB){
+ ret = i;
+ goto exit;
+ }
+ if (seq_data[i].VL == UNDEFINED_VL)
+ ret = read_implicit_seq_item(s, seq_data + i);
+ else
+ ret = read_de(s, seq_data + i);
+ if (ret < 0)
+ goto exit;
+ }
+
+exit:
+ dicom->inseq = 0;
+ return ret;
+}
+
+static int read_de_valuefield(AVFormatContext *s, DataElement *de) {
+ if (de->VL == UNDEFINED_VL)
+ return read_seq(s, de);
+ else return read_de(s, de);
+}
+
+static int dicom_read_header(AVFormatContext *s)
+{
+ AVIOContext *pb = s->pb;
+ AVDictionary **m = &s->metadata;
+ DICOMContext *dicom = s->priv_data;
+ DataElement *de;
+ char *key, *value;
+ uint32_t header_size, bytes_read = 0;
+ int ret;
+
+ ret = avio_skip(pb, DICOM_PREAMBLE_SIZE + DICOM_PREFIX_SIZE);
+ if (ret < 0)
+ return ret;
+ dicom->inheader = 1;
+ de = alloc_de();
+ ret = read_de_metainfo(s, de);
+ ret = read_de_valuefield(s, de);
+ if (ret < 0) {
+ free_de(de);
+ return ret;
+ }
+ if (de->GroupNumber != 0x02 || de->ElementNumber != 0x00) {
+ av_log(s, AV_LOG_WARNING,"First data element is not \'File MetaInfo Group Length\', may fail to demux");
+ header_size = 200; // Fallback to default length
+ } else
+ header_size = *(uint32_t *)de->bytes;
+
+ free_de(de);
+ while (bytes_read < header_size) {
+ de = alloc_de();
+ ret = read_de_metainfo(s, de);
+ if (ret < 0) {
+ free_de(de);
+ return ret;
+ }
+ bytes_read += ret;
+ dicom_dict_find_elem_info(de);
+ key = get_key_str(de);
+ ret = read_de_valuefield(s, de);
+ if (ret < 0) {
+ free_de(de);
+ return ret;
+ }
+ bytes_read += ret;
+ value = get_val_str(de);
+ if (de->GroupNumber == TS_GR_NB && de->ElementNumber == TS_EL_NB)
+ dicom->transfer_syntax = get_transfer_sytax(value);
+
+ av_dict_set(m, key, value, AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
+ free_de(de);
+ }
+ set_context_defaults(dicom);
+ s->ctx_flags |= AVFMTCTX_NOHEADER;
+ s->start_time = 0;
+ return 0;
+}
+
+static int dicom_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+ DICOMContext *dicom = s->priv_data;
+ int metadata = dicom->metadata, ret;
+ AVDictionary **st_md;
+ char *key, *value;
+ AVStream *st;
+ DataElement *de;
+
+ if (s->nb_streams < 1) {
+ st = avformat_new_stream(s, NULL);
+ if (!st)
+ return AVERROR(ENOMEM);
+ st->codecpar->codec_id = AV_CODEC_ID_DICOM;
+ st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
+ st->start_time = 0;
+ avpriv_set_pts_info(st, 64, 1, 1000);
+ if (dicom->window != -1)
+ st->codecpar->profile = dicom->window;
+ if (dicom->level != -1)
+ st->codecpar->level = dicom->level;
+ } else
+ st = s->streams[0];
+
+ st_md = &st->metadata;
+ dicom->inheader = 0;
+ if (dicom->frame_nb > 1 && dicom->frame_nb <= dicom->nb_frames)
+ goto inside_pix_data;
+
+ for (;;) {
+ ret = avio_feof(s->pb);
+ if (ret)
+ return AVERROR_EOF;
+
+ de = alloc_de();
+ ret = read_de_metainfo(s,de);
+ if (ret < 0)
+ goto exit;
+
+ if (de->GroupNumber == PIXEL_GR_NB && de->ElementNumber == PIXELDATA_EL_NB) {
+ dicom->frame_size = de->VL / dicom->nb_frames;
+ set_dec_extradata(s, st);
+ inside_pix_data:
+ if (av_new_packet(pkt, dicom->frame_size) < 0)
+ return AVERROR(ENOMEM);
+ pkt->pos = avio_tell(s->pb);
+ pkt->stream_index = 0;
+ pkt->size = dicom->frame_size;
+ pkt->duration = dicom->delay;
+ ret = avio_read(s->pb, pkt->data, dicom->frame_size);
+ if (ret < 0) {
+ av_packet_unref(pkt);
+ goto exit;
+ }
+ dicom->frame_nb ++;
+ return ret;
+ } else if (de->GroupNumber == IMAGE_GR_NB || de->GroupNumber == MF_GR_NB) {
+ ret = read_de_valuefield(s, de);
+ if (ret < 0)
+ goto exit;
+ set_imagegroup_data(s, st, de);
+ set_multiframe_data(s, st, de);
+ } else {
+ if (metadata || de->VL == UNDEFINED_VL)
+ ret = read_de_valuefield(s, de);
+ else
+ ret = avio_skip(s->pb, de->VL); // skip other elements
+ if (ret < 0)
+ goto exit;
+ }
+ if (metadata) {
+ ret = dicom_dict_find_elem_info(de);
+ if (ret < 0)
+ goto end_de;
+ key = get_key_str(de);
+ value = get_val_str(de);
+ av_dict_set(st_md, key, value, AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
+ }
+ end_de:
+ free_de(de);
+ }
+exit:
+ free_de(de);
+ if (ret < 0)
+ return ret;
+ return AVERROR_EOF;
+}
+
+static const AVOption options[] = {
+ { "window", "override default window found in file", offsetof(DICOMContext, window), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 99999, AV_OPT_FLAG_DECODING_PARAM },
+ { "level", "override default level found in file", offsetof(DICOMContext, level), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 99999, AV_OPT_FLAG_DECODING_PARAM },
+ { "metadata", "skip or decode metadata", offsetof(DICOMContext, metadata) , AV_OPT_TYPE_BOOL,{.i64 = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
+ { NULL },
+};
+
+static const AVClass dicom_class = {
+ .class_name = "dicomdec",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVInputFormat ff_dicom_demuxer = {
+ .name = "dicom",
+ .long_name = NULL_IF_CONFIG_SMALL("DICOM (Digital Imaging and Communications in Medicine)"),
+ .priv_data_size = sizeof(DICOMContext),
+ .read_probe = dicom_probe,
+ .read_header = dicom_read_header,
+ .read_packet = dicom_read_packet,
+ .extensions = "dcm",
+ .priv_class = &dicom_class,
+};
new file mode 100644
@@ -0,0 +1,716 @@
+/*
+ * DICOM Dictionary
+ *
+ * Copyright (c) 2019 Shivam Goyal
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avstring.h"
+#include "libavutil/mem.h"
+#include "dicom.h"
+
+typedef struct DICOMDictionary {
+ uint16_t GroupNumber;
+ uint16_t ElementNumber;
+ ValueRepresentation vr;
+ const char *desc;
+} DICOMDictionary;
+
+/**
+ * dicom_dictionary[] to store dicom tags value rep
+ * and desc.
+ *
+ * On adding new data elements to dicom_dictionary[]
+ * always keep them in ascending order of GroupNumber
+ * and ElementNumber
+*/
+DICOMDictionary dicom_dictionary[] = {
+ {0x0002, 0x0000, UL, "File Meta Elements Group Len"},
+ {0x0002, 0x0001, OB, "File Meta Information Version"},
+ {0x0002, 0x0002, UI, "Media Storage SOP Class UID"},
+ {0x0002, 0x0003, UI, "Media Storage SOP Inst UID"},
+ {0x0002, 0x0010, UI, "Transfer Syntax UID"},
+ {0x0002, 0x0012, UI, "Implementation Class UID"},
+ {0x0002, 0x0013, SH, "Implementation Version Name"},
+ {0x0002, 0x0016, AE, "Source Application Entity Title"},
+ {0x0002, 0x0017, AE, "Sending Application Entity Title"},
+ {0x0002, 0x0018, AE, "Receiving Application Entity Title"},
+ {0x0002, 0x0100, UI, "Private Information Creator UID"},
+ {0x0002, 0x0102, OB, "Private Information"},
+ {0x0004, 0x1130, CS, "File-set ID"},
+ {0x0004, 0x1141, CS, "File-set Descriptor File ID"},
+ {0x0004, 0x1142, CS, "Specific Character Set of File-set Descriptor File"},
+ {0x0004, 0x1200, UL, "Offset of the First Directory Record of the Root Directory Entity"},
+ {0x0004, 0x1202, UL, "Offset of the Last Directory Record of the Root Directory Entity"},
+ {0x0004, 0x1212, US, "File-set Consistency Flag"},
+ {0x0004, 0x1220, SQ, "Directory Record Sequence"},
+ {0x0004, 0x1400, UL, "Offset of the Next Directory Record"},
+ {0x0004, 0x1410, US, "Record In-use Flag"},
+ {0x0004, 0x1420, UL, "Offset of Referenced Lower-Level Directory Entity"},
+ {0x0004, 0x1430, CS, "Directory Record Type"},
+ {0x0004, 0x1432, UI, "Private Record UID"},
+ {0x0004, 0x1500, CS, "Referenced File ID"},
+ {0x0004, 0x1504, UL, "MRDR Directory Record Offset"},
+ {0x0004, 0x1510, UI, "Referenced SOP Class UID in File"},
+ {0x0004, 0x1511, UI, "Referenced SOP Instance UID in File"},
+ {0x0004, 0x1512, UI, "Referenced Transfer Syntax UID in File"},
+ {0x0004, 0x151A, UI, "Referenced Related General SOP Class UID in File"},
+ {0x0004, 0x1600, UL, "Number of References"},
+ {0x0008, 0x0001, UL, "Length to End"},
+ {0x0008, 0x0005, CS, "Specific Character Set"},
+ {0x0008, 0x0006, SQ, "Language Code Sequence"},
+ {0x0008, 0x0008, CS, "Image Type"},
+ {0x0008, 0x0010, SH, "Recognition Code"},
+ {0x0008, 0x0012, DA, "Instance Creation Date"},
+ {0x0008, 0x0013, TM, "Instance Creation Time"},
+ {0x0008, 0x0014, UI, "Instance Creator UID"},
+ {0x0008, 0x0015, DT, "Instance Create UID"},
+ {0x0008, 0x0016, UI, "SOP Class UID"},
+ {0x0008, 0x0018, UI, "SOP Instance UID"},
+ {0x0008, 0x001A, UI, "Related General SOP Class UID"},
+ {0x0008, 0x001B, UI, "Original Specialized SOP Class UID"},
+ {0x0008, 0x0020, DA, "Study Date"},
+ {0x0008, 0x0021, DA, "Series Date"},
+ {0x0008, 0x0022, DA, "Acquisition Date"},
+ {0x0008, 0x0023, DA, "Content Date"},
+ {0x0008, 0x0024, DA, "Overlay Date"},
+ {0x0008, 0x0025, DA, "Curve Date"},
+ {0x0008, 0x002A, DT, "Acquisition DateTime"},
+ {0x0008, 0x0030, TM, "Study Time"},
+ {0x0008, 0x0031, TM, "Series Time"},
+ {0x0008, 0x0032, TM, "Acquisition Time"},
+ {0x0008, 0x0033, TM, "Content Time"},
+ {0x0008, 0x0034, TM, "Overlay Time"},
+ {0x0008, 0x0035, TM, "Curve Time"},
+ {0x0008, 0x0040, US, "Data Set Type"},
+ {0x0008, 0x0041, LO, "Data Set Subtype"},
+ {0x0008, 0x0042, CS, "Nuclear Medicine Series Type"},
+ {0x0008, 0x0050, SH, "Accession Number"},
+ {0x0008, 0x0051, SQ, "Issuer of Accession Number Sequence"},
+ {0x0008, 0x0052, CS, "Query/Retrieve Level"},
+ {0x0008, 0x0053, CS, "Query/Retrieve View"},
+ {0x0008, 0x0054, AE, "Retrieve AE Title"},
+ {0x0008, 0x0055, AE, "Station AE Title"},
+ {0x0008, 0x0056, CS, "Instance Availability"},
+ {0x0008, 0x0058, UI, "Failed SOP Instance UID List"},
+ {0x0008, 0x0060, CS, "Modality"},
+ {0x0008, 0x0061, CS, "Modalities in Study"},
+ {0x0008, 0x0062, UI, "SOP Classes in Study"},
+ {0x0008, 0x0064, CS, "Conversion Type"},
+ {0x0008, 0x0068, CS, "Presentation Intent Type"},
+ {0x0008, 0x0070, LO, "Manufacturer"},
+ {0x0008, 0x0080, LO, "Institution Name"},
+ {0x0008, 0x0081, ST, "Institution Address"},
+ {0x0008, 0x0082, SQ, "Institution Code Sequence"},
+ {0x0008, 0x0090, PN, "Referring Physician's Name"},
+ {0x0008, 0x0092, ST, "Referring Physician's Address"},
+ {0x0008, 0x0094, SH, "Referring Physician's Telephone Numbers"},
+ {0x0008, 0x0096, SQ, "Referring Physician Identification Sequence"},
+ {0x0008, 0x009C, PN, "Consulting Physician's Name"},
+ {0x0008, 0x009D, SQ, "Consulting Physician Identification Sequence"},
+ {0x0008, 0x0100, SH, "Code Value"},
+ {0x0008, 0x0101, LO, "Extended Code Value"},
+ {0x0008, 0x0102, SH, "Coding Scheme Designator"},
+ {0x0008, 0x0104, LO, "Code Meaning"},
+ {0x0008, 0x0105, CS, "Mapping Resource"},
+ {0x0008, 0x0106, DT, "Context Group Version"},
+ {0x0008, 0x0107, DT, "Context Group Local Version"},
+ {0x0008, 0x0108, LT, "Extended Code Meaning"},
+ {0x0008, 0x010C, UI, "Coding Scheme UID"},
+ {0x0008, 0x010D, UI, "Context Group Extension Creator UID"},
+ {0x0008, 0x010F, CS, "Context Identifier"},
+ {0x0008, 0x0110, SQ, "Coding Scheme Identification Sequence"},
+ {0x0008, 0x0112, LO, "Coding Scheme Registry"},
+ {0x0008, 0x0114, ST, "Coding Scheme External ID"},
+ {0x0008, 0x0115, ST, "Coding Scheme Name"},
+ {0x0008, 0x0116, ST, "Coding Scheme Responsible Organization"},
+ {0x0008, 0x0117, UI, "Context UID"},
+ {0x0008, 0x0118, UI, "Mapping Resource UID"},
+ {0x0008, 0x0119, UC, "Long Code Value"},
+ {0x0008, 0x0120, UR, "URN Code Value"},
+ {0x0008, 0x0121, SQ, "Equivalent Code Sequence"},
+ {0x0008, 0x0122, LO, "Mapping Resource Name"},
+ {0x0008, 0x0123, SQ, "Context Group Identification Sequence"},
+ {0x0008, 0x0124, SQ, "Mapping Resource Identification Sequence"},
+ {0x0008, 0x0201, SH, "Timezone Offset From UTC"},
+ {0x0008, 0x0300, SQ, "Private Data Element Characteristics Sequence"},
+ {0x0008, 0x0301, US, "Private Group Reference"},
+ {0x0008, 0x0302, LO, "Private Creator Reference"},
+ {0x0008, 0x0303, CS, "Block Identifying Information Status"},
+ {0x0008, 0x0304, US, "Nonidentifying PrivateElements"},
+ {0x0008, 0x0305, SQ, "Deidentification ActionSequence"},
+ {0x0008, 0x0306, US, "Identifying PrivateElements"},
+ {0x0008, 0x0307, CS, "Deidentification Action"},
+ {0x0008, 0x1000, AE, "Network ID"},
+ {0x0008, 0x1010, SH, "Station Name"},
+ {0x0008, 0x1030, LO, "Study Description"},
+ {0x0008, 0x1032, SQ, "Procedure Code Sequence"},
+ {0x0008, 0x103E, LO, "Series Description"},
+ {0x0008, 0x103F, SQ, "Series Description CodeSequence"},
+ {0x0008, 0x1040, LO, "Institutional Department Name"},
+ {0x0008, 0x1048, PN, "Physician(s) of Record"},
+ {0x0008, 0x1049, SQ, "Physician(s) of Record Identification Sequence"},
+ {0x0008, 0x1050, PN, "Attending Physician's Name"},
+ {0x0008, 0x1052, SQ, "Performing Physician Identification Sequence"},
+ {0x0008, 0x1060, PN, "Name of Physician(s) Reading Study"},
+ {0x0008, 0x1062, SQ, "Physician(s) ReadingStudy Identification Sequenc"},
+ {0x0008, 0x1070, PN, "Operator's Name"},
+ {0x0008, 0x1072, SQ, "Operator Identification Sequence"},
+ {0x0008, 0x1080, LO, "Admitting Diagnosis Description"},
+ {0x0008, 0x1084, SQ, "Admitting Diagnosis Code Sequence"},
+ {0x0008, 0x1090, LO, "Manufacturer's Model Name"},
+ {0x0008, 0x1100, SQ, "Referenced Results Sequence"},
+ {0x0008, 0x1110, SQ, "Referenced Study Sequence"},
+ {0x0008, 0x1111, SQ, "Referenced Study Component Sequence"},
+ {0x0008, 0x1115, SQ, "Referenced Series Sequence"},
+ {0x0008, 0x1120, SQ, "Referenced Patient Sequence"},
+ {0x0008, 0x1125, SQ, "Referenced Visit Sequence"},
+ {0x0008, 0x1130, SQ, "Referenced Overlay Sequence"},
+ {0x0008, 0x1134, SQ, "Referenced Stereometric Instance Sequence"},
+ {0x0008, 0x113A, SQ, "Referenced Waveform Sequence"},
+ {0x0008, 0x1140, SQ, "Referenced Image Sequence"},
+ {0x0008, 0x1145, SQ, "Referenced Curve Sequence"},
+ {0x0008, 0x114A, SQ, "Referenced InstanceSequence"},
+ {0x0008, 0x114B, SQ, "Referenced Real World Value Mapping InstanceSequence"},
+ {0x0008, 0x1150, UI, "Referenced SOP Class UID"},
+ {0x0008, 0x1155, UI, "Referenced SOP Instance UID"},
+ {0x0008, 0x115A, UI, "SOP Classes Supported"},
+ {0x0008, 0x1160, IS, "Referenced Frame Number"},
+ {0x0008, 0x1161, UL, "Simple Frame List"},
+ {0x0008, 0x1162, UL, "Calculated Frame List"},
+ {0x0008, 0x1163, FD, "Time Range"},
+ {0x0008, 0x1164, SQ, "Frame Extraction Sequence"},
+ {0x0008, 0x1167, UI, "Multi-frame Source SOP Instance UID"},
+ {0x0008, 0x1190, UR, "Retrieve URL"},
+ {0x0008, 0x1195, UI, "Transaction UID"},
+ {0x0008, 0x1196, US, "Warning Reason"},
+ {0x0008, 0x1197, US, "Failure Reason"},
+ {0x0008, 0x1198, SQ, "Failed SOP Sequence"},
+ {0x0008, 0x1199, SQ, "Referenced SOP Sequence"},
+ {0x0008, 0x119A, SQ, "Other Failures Sequence"},
+ {0x0008, 0x1200, SQ, "Studies Containing OtherReferenced InstancesSequence"},
+ {0x0008, 0x1250, SQ, "Related Series Sequence"},
+ {0x0008, 0x2110, CS, "Lossy Image Compression(Retired)"},
+ {0x0008, 0x2111, ST, "Derivation Description"},
+ {0x0008, 0x2112, SQ, "Source Image Sequence"},
+ {0x0008, 0x2120, SH, "Stage Name"},
+ {0x0008, 0x2122, IS, "Stage Number"},
+ {0x0008, 0x2124, IS, "Number of Stages"},
+ {0x0008, 0x2127, SH, "View Name"},
+ {0x0008, 0x2128, IS, "View Number"},
+ {0x0008, 0x2129, IS, "Number of Event Timers"},
+ {0x0008, 0x212A, IS, "Number of Views in Stage"},
+ {0x0008, 0x2130, DS, "Event Elapsed Time(s)"},
+ {0x0008, 0x2132, LO, "Event Timer Name(s)"},
+ {0x0008, 0x2133, SQ, "Event Timer Sequence"},
+ {0x0008, 0x2134, FD, "Event Time Offset"},
+ {0x0008, 0x2135, SQ, "Event Code Sequence"},
+ {0x0008, 0x2142, IS, "Start Trim"},
+ {0x0008, 0x2143, IS, "Stop Trim"},
+ {0x0008, 0x2144, IS, "Recommended Display Frame Rate"},
+ {0x0008, 0x2200, CS, "Transducer Position"},
+ {0x0008, 0x2204, CS, "Transducer Orientation"},
+ {0x0008, 0x2208, CS, "Anatomic Structure"},
+ {0x0008, 0x2218, SQ, "Anatomic RegionSequence"},
+ {0x0008, 0x2220, SQ, "Anatomic Region ModifierSequence"},
+ {0x0008, 0x2228, SQ, "Primary Anatomic Structure Sequence"},
+ {0x0008, 0x2229, SQ, "Anatomic Structure, Spaceor Region Sequence"},
+ {0x0008, 0x2230, SQ, "Primary Anatomic Structure ModifierSequence"},
+ {0x0008, 0x2240, SQ, "Transducer Position Sequence"},
+ {0x0008, 0x2242, SQ, "Transducer Position Modifier Sequence"},
+ {0x0008, 0x2244, SQ, "Transducer Orientation Sequence"},
+ {0x0008, 0x2246, SQ, "Transducer Orientation Modifier Sequence"},
+ {0x0008, 0x2251, SQ, "Anatomic Structure SpaceOr Region Code Sequence(Trial)"},
+ {0x0008, 0x2253, SQ, "Anatomic Portal Of Entrance Code Sequence(Trial)"},
+ {0x0008, 0x2255, SQ, "Anatomic ApproachDirection Code Sequence(Trial)"},
+ {0x0008, 0x2256, ST, "Anatomic Perspective Description (Trial)"},
+ {0x0008, 0x2257, SQ, "Anatomic Perspective Code Sequence (Trial)"},
+ {0x0008, 0x2258, ST, "Anatomic Location Of Examining InstrumentDescription (Trial)"},
+ {0x0008, 0x2259, SQ, "Anatomic Location Of Examining InstrumentCode Sequence (Trial)"},
+ {0x0008, 0x225A, SQ, "Anatomic Structure SpaceOr Region Modifier CodeSequence (Trial)"},
+ {0x0008, 0x225C, SQ, "On Axis Background Anatomic Structure CodeSequence (Trial)"},
+ {0x0008, 0x3001, SQ, "Alternate Representation Sequence"},
+ {0x0008, 0x3010, UI, "Irradiation Event UID"},
+ {0x0008, 0x3011, SQ, "Source Irradiation Event Sequence"},
+ {0x0008, 0x2012, UI, "Radiopharmaceutical Administration Event UID"},
+ {0x0008, 0x4000, LT, "Identifying Comments"},
+ {0x0008, 0x9007, CS, "Frame Type"},
+ {0x0008, 0x9092, SQ, "Referenced ImageEvidence Sequence"},
+ {0x0008, 0x9121, SQ, "Referenced Raw DataSequence"},
+ {0x0008, 0x9123, UI, "Creator-Version UID"},
+ {0x0008, 0x9124, SQ, "Derivation ImageSequence"},
+ {0x0008, 0x9154, SQ, "Source Image EvidenceSequence"},
+ {0x0008, 0x9205, CS, "Pixel Presentation"},
+ {0x0008, 0x9206, CS, "Volumetric Properties"},
+ {0x0008, 0x9207, CS, "Volume Based Calculation Technique"},
+ {0x0008, 0x9208, CS, "Complex Image Component"},
+ {0x0008, 0x9209, CS, "Acquisition Contrast"},
+ {0x0008, 0x9215, SQ, "Derivation Code Sequence"},
+ {0x0008, 0x9237, SQ, "Referenced Presentation State Sequence"},
+ {0x0008, 0x9410, SQ, "Referenced Other Plane Sequence"},
+ {0x0008, 0x9458, SQ, "Frame Display Sequence"},
+ {0x0008, 0x9459, FL, "Recommended DisplayFrame Rate in Float"},
+ {0x0008, 0x9460, CS, "Skip Frame Range Flag"},
+
+ // Group Number 0x0010, Patient's Info (incomplete / only main elems)
+ {0x0010, 0x0010, PN, "Patient's Name"},
+ {0x0010, 0x0020, LO, "Patient ID"},
+ {0x0010, 0x0021, LO, "Issuer of Patient ID"},
+ {0x0010, 0x0022, CS, "Type of Patient ID"},
+ {0x0010, 0x0024, SQ, "Issuer of Patient ID Qualifiers Sequence"},
+ {0x0010, 0x0026, SQ, "Source Patient Group Identification Sequence"},
+ {0x0010, 0x0027, SQ, "Group of Patients Identification Sequence"},
+ {0x0010, 0x0028, US, "Subject Relative Position in Image"},
+ {0x0010, 0x0038, DA, "Patient's Birth Date"},
+ {0x0010, 0x0032, TM, "Patient's Birth Time"},
+ {0x0010, 0x0033, LO, "Patient's Birth Date in Alternative Calendar"},
+ {0x0010, 0x0034, LO, "Patient's Death Date in Alternative Calendar"},
+ {0x0010, 0x0035, CS, "Patient's Alternative Calendar"},
+ {0x0010, 0x0040, CS, "Patient's Sex"},
+ {0x0010, 0x0050, SQ, "Patient's Insurance PlanCode Sequence"},
+
+ // Group Number 0x0028, Image Group Number
+ {0x0028, 0x0002, US, "Samples per Pixel"},
+ {0x0028, 0x0003, US, "Samples per Pixel Used"},
+ {0x0028, 0x0004, CS, "Photometric Interpretation"},
+ {0x0028, 0x0005, US, "Image Dimensions"},
+ {0x0028, 0x0006, US, "Planar Configuration"},
+ {0x0028, 0x0008, IS, "Number of Frames"},
+ {0x0028, 0x0009, AT, "Frame Increment Pointer"},
+ {0x0028, 0x000A, AT, "Frame Dimension Pointer"},
+ {0x0028, 0x0010, US, "Rows"},
+ {0x0028, 0x0011, US, "Columns"},
+ {0x0028, 0x0012, US, "Planes"},
+ {0x0028, 0x0014, US, "Ultrasound Color DataPresent"},
+ {0x0028, 0x0030, DS, "Pixel Spacing"},
+ {0x0028, 0x0031, DS, "Zoom Factor"},
+ {0x0028, 0x0032, DS, "Zoom Center"},
+ {0x0028, 0x0034, IS, "Pixel Aspect Ratio"},
+ {0x0028, 0x0040, CS, "Image Format"},
+ {0x0028, 0x0050, LO, "Manipulated Image"},
+ {0x0028, 0x0051, CS, "Corrected Image"},
+ {0x0028, 0x005F, LO, "Compression Recognition Code"},
+ {0x0028, 0x0060, CS, "Compression Code"},
+ {0x0028, 0x0061, SH, "Compression Originator"},
+ {0x0028, 0x0062, LO, "Compression Label"},
+ {0x0028, 0x0063, SH, "Compression Description"},
+ {0x0028, 0x0065, CS, "Compression Sequence"},
+ {0x0028, 0x0066, AT, "Compression Step Pointers"},
+ {0x0028, 0x0068, US, "Repeat Interval"},
+ {0x0028, 0x0069, US, "Bits Grouped"},
+ {0x0028, 0x0070, US, "Perimeter Table"},
+ {0x0028, 0x0071, US, "Perimeter Value"},
+ {0x0028, 0x0071, SS, "Perimeter Value"},
+ {0x0028, 0x0080, US, "Predictor Rows"},
+ {0x0028, 0x0081, US, "Predictor Columns"},
+ {0x0028, 0x0082, US, "Predictor Constants"},
+ {0x0028, 0x0090, CS, "Blocked Pixels"},
+ {0x0028, 0x0091, US, "Block Rows"},
+ {0x0028, 0x0092, US, "Block Columns"},
+ {0x0028, 0x0093, US, "Row Overlap"},
+ {0x0028, 0x0094, US, "Column Overlap"},
+ {0x0028, 0x0100, US, "Bits Allocated"},
+ {0x0028, 0x0101, US, "Bits Stored"},
+ {0x0028, 0x0102, US, "High Bit"},
+ {0x0028, 0x0103, US, "Pixel Representation"},
+ {0x0028, 0x0104, US, "Smallest Valid Pixel Value"},
+ {0x0028, 0x0104, SS, "Smallest Valid Pixel Value"},
+ {0x0028, 0x0105, US, "Largest Valid Pixel Value"},
+ {0x0028, 0x0105, SS, "Largest Valid Pixel Value"},
+ {0x0028, 0x0106, US, "Smallest Image Pixel Value"},
+ {0x0028, 0x0106, SS, "Smallest Image Pixel Value"},
+ {0x0028, 0x0107, US, "Largest Image Pixel Value"},
+ {0x0028, 0x0107, SS, "Largest Image Pixel Value"},
+ {0x0028, 0x0108, US, "Smallest Pixel Value in Series"},
+ {0x0028, 0x0108, SS, "Smallest Pixel Value in Series"},
+ {0x0028, 0x0109, US, "Largest Pixel Value in Series"},
+ {0x0028, 0x0109, SS, "Largest Pixel Value in Series"},
+ {0x0028, 0x0120, US, "Pixel Padding Value"},
+ {0x0028, 0x0120, SS, "Pixel Padding Value"},
+ {0x0028, 0x0121, US, "Pixel Padding Range Limit"},
+ {0x0028, 0x0121, SS, "Pixel Padding Range Limit"},
+ {0x0028, 0x0122, FL, "Float Pixel Padding Value"},
+ {0x0028, 0x0123, FD, "Double Float Pixel PaddingValue"},
+ {0x0028, 0x0124, FL, "Float Pixel Padding RangeLimit"},
+ {0x0028, 0x0125, FD, "Double Float Pixel PaddingRange Limit"},
+ {0x0028, 0x0200, US, "Image Location"},
+ {0x0028, 0x0300, CS, "Quality Control Image"},
+ {0x0028, 0x0301, CS, "Burned In Annotation"},
+ {0x0028, 0x0302, CS, "Recognizable VisualFeatures"},
+ {0x0028, 0x0303, CS, "Longitudinal Temporal Information Modified"},
+ {0x0028, 0x0304, UI, "Referenced Color Palette Instance UID"},
+ {0x0028, 0x0400, LO, "Transform Label"},
+ {0x0028, 0x0401, LO, "Transform Version Number"},
+ {0x0028, 0x0402, US, "Number of Transform Steps"},
+ {0x0028, 0x0403, LO, "Sequence of CompressedData"},
+ {0x0028, 0x0404, AT, "Details of Coefficients"},
+ {0x0028, 0x0410, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0420, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0430, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0440, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0450, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0460, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0470, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0480, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0490, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x04A0, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x04B0, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x04C0, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x04D0, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x04E0, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x04F0, US, "Rows For Nth OrderCoefficients"},
+ {0x0028, 0x0411, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0421, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0431, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0441, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0451, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0461, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0471, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0481, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0491, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x04A1, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x04B1, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x04C1, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x04D1, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x04E1, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x04F1, US, "Columns For Nth OrderCoefficients"},
+ {0x0028, 0x0412, US, "Coefficient Coding"},
+ {0x0028, 0x0422, US, "Coefficient Coding"},
+ {0x0028, 0x0432, US, "Coefficient Coding"},
+ {0x0028, 0x0442, US, "Coefficient Coding"},
+ {0x0028, 0x0452, US, "Coefficient Coding"},
+ {0x0028, 0x0462, US, "Coefficient Coding"},
+ {0x0028, 0x0472, US, "Coefficient Coding"},
+ {0x0028, 0x0482, US, "Coefficient Coding"},
+ {0x0028, 0x0492, US, "Coefficient Coding"},
+ {0x0028, 0x04A2, US, "Coefficient Coding"},
+ {0x0028, 0x04B2, US, "Coefficient Coding"},
+ {0x0028, 0x04C2, US, "Coefficient Coding"},
+ {0x0028, 0x04D2, US, "Coefficient Coding"},
+ {0x0028, 0x04E2, US, "Coefficient Coding"},
+ {0x0028, 0x04F2, US, "Coefficient Coding"},
+ {0x0028, 0x0413, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0423, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0433, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0443, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0453, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0463, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0473, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0483, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0493, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x04A3, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x04B3, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x04C3, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x04D3, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x04E3, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x04F3, AT, "Coefficient Coding Pointers"},
+ {0x0028, 0x0700, LO, "DCT Label"},
+ {0x0028, 0x0701, CS, "Data Block Description"},
+ {0x0028, 0x0702, AT, "Data Block"},
+ {0x0028, 0x0710, US, "Normalization FactorFormat"},
+ {0x0028, 0x0720, US, "Zonal Map Number Format"},
+ {0x0028, 0x0721, AT, "Zonal Map Location"},
+ {0x0028, 0x0722, US, "Zonal Map Format"},
+ {0x0028, 0x0730, US, "Adaptive Map Format"},
+ {0x0028, 0x0740, US, "Code Number Format"},
+ {0x0028, 0x0800, CS, "Code Label"},
+ {0x0028, 0x0810, CS, "Code Label"},
+ {0x0028, 0x0820, CS, "Code Label"},
+ {0x0028, 0x0830, CS, "Code Label"},
+ {0x0028, 0x0840, CS, "Code Label"},
+ {0x0028, 0x0850, CS, "Code Label"},
+ {0x0028, 0x0860, CS, "Code Label"},
+ {0x0028, 0x0870, CS, "Code Label"},
+ {0x0028, 0x0880, CS, "Code Label"},
+ {0x0028, 0x0890, CS, "Code Label"},
+ {0x0028, 0x08A0, CS, "Code Label"},
+ {0x0028, 0x08B0, CS, "Code Label"},
+ {0x0028, 0x08C0, CS, "Code Label"},
+ {0x0028, 0x08D0, CS, "Code Label"},
+ {0x0028, 0x08E0, CS, "Code Label"},
+ {0x0028, 0x08F0, CS, "Code Label"},
+ {0x0028, 0x0802, US, "Number of Tables"},
+ {0x0028, 0x0812, US, "Number of Tables"},
+ {0x0028, 0x0822, US, "Number of Tables"},
+ {0x0028, 0x0832, US, "Number of Tables"},
+ {0x0028, 0x0842, US, "Number of Tables"},
+ {0x0028, 0x0852, US, "Number of Tables"},
+ {0x0028, 0x0862, US, "Number of Tables"},
+ {0x0028, 0x0872, US, "Number of Tables"},
+ {0x0028, 0x0882, US, "Number of Tables"},
+ {0x0028, 0x0892, US, "Number of Tables"},
+ {0x0028, 0x08A2, US, "Number of Tables"},
+ {0x0028, 0x08B2, US, "Number of Tables"},
+ {0x0028, 0x08C2, US, "Number of Tables"},
+ {0x0028, 0x08D2, US, "Number of Tables"},
+ {0x0028, 0x08E2, US, "Number of Tables"},
+ {0x0028, 0x08F2, US, "Number of Tables"},
+ {0x0028, 0x0803, AT, "Code Table Location"},
+ {0x0028, 0x0813, AT, "Code Table Location"},
+ {0x0028, 0x0823, AT, "Code Table Location"},
+ {0x0028, 0x0833, AT, "Code Table Location"},
+ {0x0028, 0x0843, AT, "Code Table Location"},
+ {0x0028, 0x0853, AT, "Code Table Location"},
+ {0x0028, 0x0863, AT, "Code Table Location"},
+ {0x0028, 0x0873, AT, "Code Table Location"},
+ {0x0028, 0x0883, AT, "Code Table Location"},
+ {0x0028, 0x0893, AT, "Code Table Location"},
+ {0x0028, 0x08A3, AT, "Code Table Location"},
+ {0x0028, 0x08B3, AT, "Code Table Location"},
+ {0x0028, 0x08C3, AT, "Code Table Location"},
+ {0x0028, 0x08D3, AT, "Code Table Location"},
+ {0x0028, 0x08E3, AT, "Code Table Location"},
+ {0x0028, 0x08F3, AT, "Code Table Location"},
+ {0x0028, 0x0804, US, "Bits For Code Word"},
+ {0x0028, 0x0814, US, "Bits For Code Word"},
+ {0x0028, 0x0824, US, "Bits For Code Word"},
+ {0x0028, 0x0834, US, "Bits For Code Word"},
+ {0x0028, 0x0844, US, "Bits For Code Word"},
+ {0x0028, 0x0854, US, "Bits For Code Word"},
+ {0x0028, 0x0864, US, "Bits For Code Word"},
+ {0x0028, 0x0874, US, "Bits For Code Word"},
+ {0x0028, 0x0884, US, "Bits For Code Word"},
+ {0x0028, 0x0894, US, "Bits For Code Word"},
+ {0x0028, 0x08A4, US, "Bits For Code Word"},
+ {0x0028, 0x08B4, US, "Bits For Code Word"},
+ {0x0028, 0x08C4, US, "Bits For Code Word"},
+ {0x0028, 0x08D4, US, "Bits For Code Word"},
+ {0x0028, 0x08E4, US, "Bits For Code Word"},
+ {0x0028, 0x08F4, US, "Bits For Code Word"},
+ {0x0028, 0x0808, AT, "Image Data Location"},
+ {0x0028, 0x0818, AT, "Image Data Location"},
+ {0x0028, 0x0828, AT, "Image Data Location"},
+ {0x0028, 0x0838, AT, "Image Data Location"},
+ {0x0028, 0x0848, AT, "Image Data Location"},
+ {0x0028, 0x0858, AT, "Image Data Location"},
+ {0x0028, 0x0868, AT, "Image Data Location"},
+ {0x0028, 0x0878, AT, "Image Data Location"},
+ {0x0028, 0x0888, AT, "Image Data Location"},
+ {0x0028, 0x0898, AT, "Image Data Location"},
+ {0x0028, 0x08A8, AT, "Image Data Location"},
+ {0x0028, 0x08B8, AT, "Image Data Location"},
+ {0x0028, 0x08C8, AT, "Image Data Location"},
+ {0x0028, 0x08D8, AT, "Image Data Location"},
+ {0x0028, 0x08E8, AT, "Image Data Location"},
+ {0x0028, 0x08F8, AT, "Image Data Location"},
+ {0x0028, 0x0A02, CS, "Pixel Spacing Calibration Type"},
+ {0x0028, 0x0A04, LO, "Pixel Spacing Calibration Description"},
+ {0x0028, 0x1040, CS, "Pixel Intensity Relationship"},
+ {0x0028, 0x1041, SS, "Pixel Intensity Relationship Sign"},
+ {0x0028, 0x1050, DS, "Window Center"},
+ {0x0028, 0x1051, DS, "Window Width"},
+ {0x0028, 0x1052, DS, "Rescale Intercept"},
+ {0x0028, 0x1053, DS, "Rescale Slope"},
+ {0x0028, 0x1054, LO, "Rescale Type"},
+ {0x0028, 0x1055, LO, "Window Center & Width Explanation"},
+ {0x0028, 0x1056, CS, "VOI LUT Function"},
+ {0x0028, 0x1080, CS, "Gray Scale"},
+ {0x0028, 0x1090, CS, "Recommended Viewing Mode"},
+ {0x0028, 0x1100, US, "Gray Lookup Table Descriptor"},
+ {0x0028, 0x1100, SS, "Gray Lookup Table Descriptor"},
+ {0x0028, 0x1101, US, "Red Palette Color Lookup Table Descriptor"},
+ {0x0028, 0x1101, SS, "Red Palette Color Lookup Table Descriptor"},
+ {0x0028, 0x1102, US, "Green Palette Color Lookup Table Descriptor"},
+ {0x0028, 0x1102, SS, "Green Palette Color Lookup Table Descriptor"},
+ {0x0028, 0x1103, US, "Blue Palette Color Lookup Table Descriptor"},
+ {0x0028, 0x1103, SS, "Blue Palette Color Lookup Table Descriptor"},
+ {0x0028, 0x1104, US, "Alpha Palette Color Lookup Table Descriptor"},
+ {0x0028, 0x1111, US, "Large Red Palette ColorLookup Table Descriptor"},
+ {0x0028, 0x1111, SS, "Large Red Palette ColorLookup Table Descriptor"},
+ {0x0028, 0x1112, US, "Large Green Palette ColorLookup Table Descriptor"},
+ {0x0028, 0x1112, SS, "Large Green Palette ColorLookup Table Descriptor"},
+ {0x0028, 0x1113, US, "Large Blue Palette ColorLookup Table Descriptor"},
+ {0x0028, 0x1113, SS, "Large Blue Palette ColorLookup Table Descriptor"},
+ {0x0028, 0x1199, UI, "Palette Color Lookup TableUID"},
+ {0x0028, 0x1200, US, "Gray Lookup Table Data"},
+ {0x0028, 0x1200, SS, "Gray Lookup Table Data"},
+ {0x0028, 0x1200, OW, "Gray Lookup Table Data"},
+ {0x0028, 0x1201, OW, "Red Palette Color Lookup Table Data"},
+ {0x0028, 0x1202, OW, "Green Palette Color Lookup Table Data"},
+ {0x0028, 0x1203, OW, "Blue Palette Color Lookup Table Data"},
+ {0x0028, 0x1204, OW, "Alpha Palette Color LookupTable Data"},
+ {0x0028, 0x1211, OW, "Large Red Palette ColorLookup Table Data"},
+ {0x0028, 0x1212, OW, "Large Green Palette ColorLookup Table Data"},
+ {0x0028, 0x1213, OW, "Large Blue Palette ColorLookup Table Data"},
+ {0x0028, 0x1214, UI, "Large Palette Color LookupTable UID"},
+ {0x0028, 0x1221, OW, "Segmented Red PaletteColor Lookup Table Data"},
+ {0x0028, 0x1222, OW, "Segmented Green PaletteColor Lookup Table Data"},
+ {0x0028, 0x1223, OW, "Segmented Blue PaletteColor Lookup Table Data"},
+ {0x0028, 0x1224, OW, "Segmented Alpha PaletteColor Lookup Table Data"},
+ {0x0028, 0x1300, CS, "Breast Implant Present"},
+ {0x0028, 0x1350, CS, "Partial View"},
+ {0x0028, 0x1351, ST, "Partial View Description"},
+ {0x0028, 0x1352, SQ, "Partial View CodeSequence"},
+ {0x0028, 0x135A, CS, "Spatial LocationsPreserved"},
+ {0x0028, 0x1401, SQ, "Data Frame Assignment Sequence"},
+ {0x0028, 0x1402, CS, "Data Path Assignment"},
+ {0x0028, 0x1403, US, "Bits Mapped to Color Lookup Table"},
+ {0x0028, 0x1404, SQ, "Blending LUT 1 Sequence"},
+ {0x0028, 0x1405, CS, "Blending LUT 1 Transfer Function"},
+ {0x0028, 0x1406, FD, "Blending Weight Constant"},
+ {0x0028, 0x1407, US, "Blending Lookup Table Descriptor"},
+ {0x0028, 0x1408, OW, "Blending Lookup Table Data"},
+ {0x0028, 0x140B, SQ, "Enhanced Palette Color Lookup Table Sequence"},
+ {0x0028, 0x140C, SQ, "Blending LUT 2 Sequence"},
+ {0x0028, 0x140D, CS, "Blending LUT 2 Transfer Function"},
+ {0x0028, 0x140E, CS, "Data Path ID"},
+ {0x0028, 0x140F, CS, "RGB LUT Transfer Function"},
+ {0x0028, 0x1410, CS, "Alpha LUT Transfer Function"},
+ {0x0028, 0x2000, OB, "ICC Profile"},
+ {0x0028, 0x2002, CS, "Color Space"},
+ {0x0028, 0x2110, CS, "Lossy Image Compression"},
+ {0x0028, 0x2112, DS, "Lossy Image Compression Ratio"},
+ {0x0028, 0x2114, CS, "Lossy Image Compression Method"},
+ {0x0028, 0x3000, SQ, "Modality LUT Sequence"},
+ {0x0028, 0x3002, US, "LUT Descriptor"},
+ {0x0028, 0x3002, SS, "LUT Descriptor"},
+ {0x0028, 0x3003, LO, "LUT Explanation"},
+ {0x0028, 0x3004, LO, "Modality LUT Type"},
+ {0x0028, 0x3006, US, "LUT Data"},
+ {0x0028, 0x3006, OW, "LUT Data"},
+ {0x0028, 0x3010, SQ, "VOI LUT Sequence"},
+ {0x0028, 0x4000, LT, "Image Presentation Comments"},
+ {0x0028, 0x5000, SQ, "Bi-Plane Acquisition Sequence"},
+ {0x0028, 0x6010, US, "Representative Frame Number"},
+ {0x0028, 0x6020, US, "Frame Numbers of Interest(FOI)"},
+ {0x0028, 0x6022, LO, "Frame of Interest Description"},
+ {0x0028, 0x6023, CS, "Frame of Interest Type "},
+ {0x0028, 0x6030, US, "Mask Pointer(s)"},
+ {0x0028, 0x6040, US, "R Wave Pointer"},
+ {0x0028, 0x6100, SQ, "Mask Subtraction Sequence"},
+ {0x0028, 0x6101, CS, "Mask Operation"},
+ {0x0028, 0x6102, US, "Applicable Frame Range"},
+ {0x0028, 0x6110, US, "Mask Frame Numbers"},
+ {0x0028, 0x6112, US, "Contrast Frame Averaging"},
+ {0x0028, 0x6114, FL, "Mask Sub-pixel Shift "},
+ {0x0028, 0x6120, SS, "TID Offset"},
+ {0x0028, 0x6190, ST, "Mask Operation Explanation"},
+ {0x0028, 0x7000, SQ, "Equipment Administrator Sequence"},
+ {0x0028, 0x7001, US, "Number Of Display Subsystems"},
+ {0x0028, 0x7002, US, "Current Configuration ID"},
+ {0x0028, 0x7003, US, "Display Subsystem ID"},
+ {0x0028, 0x7004, SH, "Display Subsystem Name"},
+ {0x0028, 0x7005, LO, "Display Subsystem Description"},
+ {0x0028, 0x7006, CS, "System Status"},
+ {0x0028, 0x7007, LO, "System Status Comment"},
+ {0x0028, 0x7008, SQ, "Target Luminance Characteristics Sequence"},
+ {0x0028, 0x7009, US, "Luminance Characteristics ID"},
+ {0x0028, 0x700A, SQ, "Display Subsystem Configuration Sequence"},
+ {0x0028, 0x700B, US, "Configuration ID"},
+ {0x0028, 0x700C, SH, "Configuration Name"},
+ {0x0028, 0x700D, LO, "Configuration Description"},
+ {0x0028, 0x700E, US, "Referenced Target Luminance Characteristics ID"},
+ {0x0028, 0x700F, SQ, "QA Results Sequence"},
+ {0x0028, 0x7010, SQ, "Display Subsystem QA Results Sequence"},
+ {0x0028, 0x7011, SQ, "Configuration QA Results Sequence"},
+ {0x0028, 0x7012, SQ, "Measurement Equipment Sequence"},
+ {0x0028, 0x7013, CS, "Measurement Functions"},
+ {0x0028, 0x7014, CS, "Measurement Equipment Type"},
+ {0x0028, 0x7015, SQ, "Visual Evaluation Result Sequence"},
+ {0x0028, 0x7016, SQ, "Display Calibration Result Sequence"},
+ {0x0028, 0x7017, US, "DDL Value"},
+ {0x0028, 0x7018, FL, "CIExy White Point"},
+ {0x0028, 0x7019, CS, "Display Function Type"},
+ {0x0028, 0x701A, FL, "Gamma Value"},
+ {0x0028, 0x701B, US, "Number Of Luminance Points"},
+ {0x0028, 0x701C, SQ, "Luminance Response Sequence"},
+ {0x0028, 0x701D, FL, "Target Minimum Luminance"},
+ {0x0028, 0x701E, FL, "Target Maximum Luminance"},
+ {0x0028, 0x701F, FL, "Luminance Value"},
+ {0x0028, 0x7020, LO, "Luminance Response Description"},
+ {0x0028, 0x7021, CS, "White Point Flag"},
+ {0x0028, 0x7022, SQ, "Display Device Type Code Sequence"},
+ {0x0028, 0x7023, SQ, "Display Subsystem Sequence"},
+ {0x0028, 0x7024, SQ, "Luminance Result Sequence"},
+ {0x0028, 0x7025, CS, "Ambient Light Value Source"},
+ {0x0028, 0x7026, CS, "Measured Characteristics"},
+ {0x0028, 0x7027, SQ, "Luminance Uniformity Result Sequence"},
+ {0x0028, 0x7028, SQ, "Visual Evaluation Test Sequence"},
+ {0x0028, 0x7029, CS, "Test Result"},
+ {0x0028, 0x702A, LO, "Test Result Comment"},
+ {0x0028, 0x702B, CS, "Test Image Validation"},
+ {0x0028, 0x702C, SQ, "Test Pattern Code Sequence"},
+ {0x0028, 0x702D, SQ, "Measurement Pattern Code Sequence"},
+ {0x0028, 0x702E, SQ, "Visual Evaluation Method Code Sequence"},
+ {0x0028, 0x7FE0, UR, "Pixel Data Provider URL"},
+ {0x0028, 0x9001, UL, "Data Point Rows"},
+ {0x0028, 0x9002, UL, "Data Point Columns"},
+ {0x0028, 0x9003, CS, "Signal Domain Columns"},
+ {0x0028, 0x9099, US, "Largest Monochrome Pixel Value"},
+ {0x0028, 0x9108, CS, "Data Representation"},
+ {0x0028, 0x9110, SQ, "Pixel Measures Sequence"},
+ {0x0028, 0x9132, SQ, "Frame VOILUT Sequence"},
+ {0x0028, 0x9145, SQ, "Pixel Value Transformation Sequence"},
+ {0x0028, 0x9235, CS, "Signal Domain Rows"},
+ {0x0028, 0x9411, FL, "Display Filter Percentage"},
+ {0x0028, 0x9415, SQ, "Frame Pixel Shift Sequence"},
+ {0x0028, 0x9416, US, "Subtraction Item ID"},
+ {0x0028, 0x9422, SQ, "Pixel Intensity Relationship LUT Sequence"},
+ {0x0028, 0x9443, SQ, "Frame Pixel Data Properties Sequence"},
+ {0x0028, 0x9444, CS, "Geometrical Properties"},
+ {0x0028, 0x9445, FL, "Geometric Maximum Distortion"},
+ {0x0028, 0x9446, CS, "Image Processing Applied"},
+ {0x0028, 0x9454, CS, "Mask Selection Mode"},
+ {0x0028, 0x9474, CS, "LUT Function"},
+ {0x0028, 0x9478, FL, "Mask Visibility Percentage"},
+ {0x0028, 0x9501, SQ, "Pixel Shift Sequence"},
+ {0x0028, 0x9502, SQ, "Region Pixel Shift Sequence"},
+ {0x0028, 0x9503, SS, "Vertices Of The Region"},
+ {0x0028, 0x9505, SQ, "Multi Frame Presentation Sequence"},
+ {0x0028, 0x9506, US, "Pixel Shift Frame Range"},
+ {0x0028, 0x9507, US, "LUT Frame Range"},
+ {0x0028, 0x9520, DS, "Image To Equipment Mapping Matrix"},
+ {0x0028, 0x9537, CS, "Equipment Coordinate System Identification"}
+};
+
+static int dcm_dict_comp(const void *vde, const void *vDd) {
+ DataElement *de = (DataElement *) vde;
+ DICOMDictionary *Dd = (DICOMDictionary *) vDd;
+
+ if (de->GroupNumber > Dd->GroupNumber)
+ return 1;
+ else if (de->GroupNumber < Dd->GroupNumber)
+ return -1;
+ else {
+ if (de->ElementNumber > Dd->ElementNumber)
+ return 1;
+ else if (de->ElementNumber < Dd->ElementNumber)
+ return -1;
+ else
+ return 0;
+ }
+}
+
+int dicom_dict_find_elem_info(DataElement *de) {
+ int len;
+ DICOMDictionary *out;
+
+ if (!de->GroupNumber || !de->ElementNumber)
+ return -2;
+ len = FF_ARRAY_ELEMS(dicom_dictionary);
+
+ out = (DICOMDictionary *) bsearch(de, &dicom_dictionary, len,
+ sizeof(dicom_dictionary[0]), dcm_dict_comp);
+
+ if (!out)
+ return -1;
+ de->VR = out->vr;
+ de->desc = av_strdup(out->desc);
+ de->is_found = 1;
+ return 0;
+}
\ No newline at end of file
@@ -32,7 +32,7 @@
// Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium)
// Also please add any ticket numbers that you believe might be affected here
#define LIBAVFORMAT_VERSION_MAJOR 58
-#define LIBAVFORMAT_VERSION_MINOR 31
+#define LIBAVFORMAT_VERSION_MINOR 32
#define LIBAVFORMAT_VERSION_MICRO 101
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
--
2.22.0