diff --git a/Changelog b/Changelog
index 187ae79..d9af2b9 100644
--- a/Changelog
+++ b/Changelog
@@ -29,6 +29,7 @@ version <next>:
 - limiter video filter
 - libvmaf video filter
 - Dolby E decoder and SMPTE 337M demuxer
+- FITS demuxer and decoder

 version 3.3:
 - CrystalHD decoder moved to new decode API
diff --git a/doc/general.texi b/doc/general.texi
index 036c8c2..01402cb 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -592,6 +592,8 @@ following image formats are supported:
     @tab Digital Picture Exchange
 @item EXR          @tab   @tab X
     @tab OpenEXR
+@item FITS         @tab   @tab X
+    @tab Flexible Image Transport System
 @item JPEG         @tab X @tab X
     @tab Progressive JPEG is not supported.
 @item JPEG 2000    @tab X @tab X
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 357fa1a..5348ed9 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -291,6 +291,7 @@ OBJS-$(CONFIG_FFV1_DECODER)            += ffv1dec.o ffv1.o
 OBJS-$(CONFIG_FFV1_ENCODER)            += ffv1enc.o ffv1.o
 OBJS-$(CONFIG_FFWAVESYNTH_DECODER)     += ffwavesynth.o
 OBJS-$(CONFIG_FIC_DECODER)             += fic.o
+OBJS-$(CONFIG_FITS_DECODER)            += fitsdec.o
 OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flac.o
 OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o flac.o vorbis_data.o
 OBJS-$(CONFIG_FLASHSV_DECODER)         += flashsv.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 4712592..8678ac2 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -192,6 +192,7 @@ static void register_all(void)
     REGISTER_ENCDEC (FFV1,              ffv1);
     REGISTER_ENCDEC (FFVHUFF,           ffvhuff);
     REGISTER_DECODER(FIC,               fic);
+    REGISTER_DECODER(FITS,              fits);
     REGISTER_ENCDEC (FLASHSV,           flashsv);
     REGISTER_ENCDEC (FLASHSV2,          flashsv2);
     REGISTER_DECODER(FLIC,              flic);
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index c594993..b28002f 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -447,6 +447,7 @@ enum AVCodecID {
     AV_CODEC_ID_SRGC,
     AV_CODEC_ID_SVG,
     AV_CODEC_ID_GDV,
+    AV_CODEC_ID_FITS,

     /* various PCM "codecs" */
     AV_CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index 6f43b68..8dcd3ec 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1464,6 +1464,14 @@ static const AVCodecDescriptor codec_descriptors[] = {
                      AV_CODEC_PROP_LOSSLESS,
     },
     {
+        .id        = AV_CODEC_ID_FITS,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "fits",
+        .long_name = NULL_IF_CONFIG_SMALL("Flexible Image Transport System"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY |
+                     AV_CODEC_PROP_LOSSLESS,
+    },
+    {
         .id        = AV_CODEC_ID_GIF,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "gif",
diff --git a/libavcodec/fitsdec.c b/libavcodec/fitsdec.c
new file mode 100644
index 0000000..8c940c0
--- /dev/null
+++ b/libavcodec/fitsdec.c
@@ -0,0 +1,487 @@
+/*
+ * FITS image decoder
+ * Copyright (c) 2017 Paras Chadha
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * FITS image decoder
+ *
+ * Specification: https://fits.gsfc.nasa.gov/fits_standard.html Version 3.0
+ *
+ * Support all 2d images alongwith, bzero, bscale and blank keywords.
+ * RGBA images are supported as NAXIS3 = 3 or 4 i.e. Planes in RGBA order. Also CTYPE = 'RGB ' should be present.
+ * Also to interpret data, values are linearly scaled using min-max scaling but not RGB images.
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+#include <float.h>
+#include "libavutil/intreadwrite.h"
+#include "libavutil/intfloat.h"
+#include "libavutil/dict.h"
+#include "libavutil/opt.h"
+
+typedef struct FITSContext {
+    const AVClass *class;
+    int blank_val;
+} FITSContext;
+
+/**
+ * Structure to store the header keywords in FITS file
+ */
+typedef struct FITSHeader {
+    char simple;
+    int bitpix;
+    int64_t blank;
+    int blank_found;
+    int naxis;
+    int naxisn[3];
+    int rgb; /**< 1 if file contains RGB image, 0 otherwise */
+    double bscale;
+    double bzero;
+    double data_min;
+    double data_max;
+} FITSHeader;
+
+/**
+ * Calculate the data_min and data_max values from the data.
+ * This is called if the values are not present in the header.
+ * @param ptr8 pointer to the data
+ * @param header pointer to the header
+ * @param end pointer to end of packet
+ * @return 0 if calculated successfully otherwise AVERROR_INVALIDDATA
+ */
+static int fill_data_min_max(const uint8_t * ptr8, FITSHeader * header, const uint8_t * end)
+{
+    uint8_t t8;
+    int16_t t16;
+    int32_t t32;
+    int64_t t64;
+    float tflt;
+    double tdbl;
+    int i, j;
+
+    header->data_min = DBL_MAX;
+    header->data_max = DBL_MIN;
+    switch (header->bitpix) {
+#define CASE_N(a, t, rd) \
+    case a: \
+        for (i = 0; i < header->naxisn[1]; i++) { \
+            for (j = 0; j < header->naxisn[0]; j++) { \
+                t = rd; \
+                if (!header->blank_found || t != header->blank) { \
+                    if (t > header->data_max) \
+                        header->data_max = t; \
+                    if (t < header->data_min) \
+                        header->data_min = t; \
+                } \
+                ptr8 += abs(a) >> 3; \
+            } \
+        } \
+        break
+
+        CASE_N(-64, tdbl, av_int2double(AV_RB64(ptr8)));
+        CASE_N(-32, tflt, av_int2float(AV_RB32(ptr8)));
+        CASE_N(8, t8, ptr8[0]);
+        CASE_N(16, t16, AV_RB16(ptr8));
+        CASE_N(32, t32, AV_RB32(ptr8));
+        CASE_N(64, t64, AV_RB64(ptr8));
+        default:
+            return AVERROR_INVALIDDATA;
+    }
+    return 0;
+}
+
+/**
+ * Extract keyword and value from a header line (80 bytes) and store them in keyword and value strings respectively
+ * @param ptr8 pointer to the data
+ * @param keyword pointer to the char array in which keyword is to be stored
+ * @param value pointer to the char array in which value is to be stored
+ * @param end pointer to end of packet
+ * @return 0 if calculated successfully otherwise AVERROR_INVALIDDATA
+ */
+static int read_keyword_value(const uint8_t * ptr8, char * keyword, char * value, const uint8_t * end)
+{
+    int i;
+
+    if (end - ptr8 < 80)
+        return AVERROR_INVALIDDATA;
+
+    for (i = 0; i < 8 && ptr8[i] != ' '; i++) {
+        keyword[i] = ptr8[i];
+    }
+    keyword[i] = '\0';
+
+    if (ptr8[8] == '=') {
+        i = 10;
+        while (i < 80 && ptr8[i] == ' ') {
+            i++;
+        }
+
+        if (i < 80) {
+            *value++ = ptr8[i];
+            i++;
+            if (ptr8[i-1] == '\'') {
+                for (; i < 80 && ptr8[i] != '\''; i++) {
+                    *value++ = ptr8[i];
+                }
+                *value++ = '\'';
+            } else if (ptr8[i-1] == '(') {
+                for (; i < 80 && ptr8[i] != ')'; i++) {
+                    *value++ = ptr8[i];
+                }
+                *value++ = ')';
+            } else {
+                for (; i < 80 && ptr8[i] != ' ' && ptr8[i] != '/'; i++) {
+                    *value++ = ptr8[i];
+                }
+            }
+        }
+    }
+    *value = '\0';
+    return 0;
+}
+
+/**
+ * Read the fits header and store the values in FITSHeader pointed by header
+ * @param avctx AVCodec context
+ * @param ptr pointer to pointer to the data
+ * @param header pointer to the FITSHeader
+ * @param end pointer to end of packet
+ * @param meta pointer to pointer to AVDictionary to store metadata
+ * @return 0 if calculated successfully otherwise AVERROR_INVALIDDATA
+ */
+static int fits_read_header(AVCodecContext *avctx, const uint8_t **ptr, FITSHeader * header,
+                            const uint8_t * end, AVDictionary **meta)
+{
+    const uint8_t *ptr8 = *ptr;
+    int lines_read = 0, i, dim_no, data_min_found = 0, data_max_found = 0, ret;
+    int64_t t, size = 1;
+    double d;
+    AVDictionary *metadata = NULL;
+    char keyword[10], value[72];
+
+    header->blank_found = 0;
+    header->bscale = 1.0;
+    header->bzero = 0;
+    header->rgb = 0;
+
+    if ((ret = read_keyword_value(ptr8, keyword, value, end)) < 0)
+        return ret;
+    ptr8 += 80;
+    lines_read++;
+
+    if (!strncmp(keyword, "SIMPLE", 6)) {
+        header->simple = value[0];
+        if (header->simple == 'F') {
+            av_log(avctx, AV_LOG_WARNING, "not a standard FITS file\n");
+        } else if (header->simple != 'T') {
+            av_log(avctx, AV_LOG_ERROR, "invalid SIMPLE value, SIMPLE = %c\n", header->simple);
+            return AVERROR_INVALIDDATA;
+        }
+    } else if (strncmp(keyword, "XTENSION", 8) || strncmp(value, "'IMAGE   '", 10)) {
+        av_log(avctx, AV_LOG_ERROR, "missing SIMPLE keyword or invalid XTENSION\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    av_dict_set(&metadata, keyword, value, 0);
+
+    if ((ret = read_keyword_value(ptr8, keyword, value, end)) < 0)
+        return ret;
+    ptr8 += 80;
+    lines_read++;
+
+    if (!strncmp(keyword, "BITPIX", 6) && sscanf(value, "%d", &header->bitpix) != 1) {
+        av_log(avctx, AV_LOG_ERROR, "missing BITPIX or invalid value of BITPIX, found %s = %s\n", keyword, value);
+        return AVERROR_INVALIDDATA;
+    }
+
+    size = abs(header->bitpix) >> 3;
+    av_dict_set(&metadata, keyword, value, 0);
+
+    if ((ret = read_keyword_value(ptr8, keyword, value, end)) < 0)
+        return ret;
+    ptr8 += 80;
+    lines_read++;
+
+    if (!strncmp(keyword, "NAXIS", 5) && sscanf(value, "%d", &header->naxis) != 1) {
+        av_log(avctx, AV_LOG_ERROR, "missing NAXIS or invalid value of NAXIS, found %s = %s\n", keyword, value);
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (!header->naxis) {
+        av_log(avctx, AV_LOG_ERROR, "No image data found, NAXIS = %d\n", header->naxis);
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (header->naxis != 2 && header->naxis != 3) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported number of dimensions, NAXIS = %d\n", header->naxis);
+        return AVERROR_INVALIDDATA;
+    }
+
+    av_dict_set(&metadata, keyword, value, 0);
+
+    for (i = 0; i < header->naxis; i++) {
+
+        if ((ret = read_keyword_value(ptr8, keyword, value, end)) < 0)
+            return ret;
+        ptr8 += 80;
+        lines_read++;
+
+        if (sscanf(keyword, "NAXIS%d", &dim_no) != 1) {
+            av_log(avctx, AV_LOG_ERROR, "missing NAXIS%d keyword", i+1);
+            return AVERROR_INVALIDDATA;
+        }
+
+        if (dim_no != i+1) {
+            av_log(avctx, AV_LOG_ERROR, "expected NAXIS%d keyword, found %s = %s\n", i+1, keyword, value);
+            return AVERROR_INVALIDDATA;
+        }
+
+        if (sscanf(value, "%d", &header->naxisn[i]) != 1) {
+            av_log(avctx, AV_LOG_ERROR, "invalid value of NAXIS%d = %s\n", i+1, value);
+            return AVERROR_INVALIDDATA;
+        }
+
+        av_dict_set(&metadata, keyword, value, 0);
+        size *= header->naxisn[i];
+
+        if (size <= 0) {
+            av_log(avctx, AV_LOG_ERROR, "unsupported size of FITS image");
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
+    if ((ret = read_keyword_value(ptr8, keyword, value, end)) < 0)
+        return ret;
+    ptr8 += 80;
+    lines_read++;
+
+    while (strncmp(keyword, "END", 3)) {
+        if (!strncmp(keyword, "BLANK", 5) && sscanf(value, "%ld", &t) == 1) {
+            header->blank = t;
+            header->blank_found = 1;
+        } else if (!strncmp(keyword, "BSCALE", 6) && sscanf(value, "%lf", &d) == 1) {
+            header->bscale = d;
+        } else if (!strncmp(keyword, "BZERO", 5) && sscanf(value, "%lf", &d) == 1) {
+            header->bzero = d;
+        } else if (!strncmp(keyword, "DATAMAX", 7) && sscanf(value, "%lf", &d) == 1) {
+            data_max_found = 1;
+            header->data_max = d;
+        } else if (!strncmp(keyword, "DATAMIN", 7) && sscanf(value, "%lf", &d) == 1) {
+            data_min_found = 1;
+            header->data_min = d;
+        } else if (!strncmp(keyword, "CTYPE3", 6) && !strncmp(value, "'RGB", 4)) {
+            header->rgb = 1;
+            if (header->naxis != 3 || (header->naxisn[2] != 3 && header->naxisn[2] != 4)) {
+                av_log(avctx, AV_LOG_ERROR, "File contains RGB image but NAXIS = %d and NAXIS3 = %d\n", header->naxis, header->naxisn[2]);
+                return AVERROR_INVALIDDATA;
+            }
+        }
+
+        av_dict_set(&metadata, keyword, value, 0);
+
+        if ((ret = read_keyword_value(ptr8, keyword, value, end)) < 0)
+            return ret;
+        ptr8 += 80;
+        lines_read++;
+    }
+
+    if (!header->rgb && header->naxis != 2) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported number of dimensions, NAXIS = %d\n", header->naxis);
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (header->blank_found && (header->bitpix == -32 || header->bitpix == -64)) {
+        av_log(avctx, AV_LOG_WARNING, "BLANK keyword found but BITPIX = %d\n. Ignoring BLANK", header->bitpix);
+        header->blank_found = 0;
+    }
+
+    lines_read %= 36;
+
+    t = ((36 - lines_read) % 36) * 80;
+    if (end - ptr8 < t)
+        return AVERROR_INVALIDDATA;
+    ptr8 += t;
+    *ptr = ptr8;
+
+    if (end - ptr8 < size)
+        return AVERROR_INVALIDDATA;
+
+    if (!header->rgb && (!data_min_found || !data_max_found)) {
+        if ((ret = fill_data_min_max(ptr8, header, end)) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "invalid BITPIX, %d\n", header->bitpix);
+            return ret;
+        }
+    } else {
+        /*
+         * instead of applying bscale and bzero to every element, we can do inverse transformation on data_min and
+         * data_max
+         */
+        header->data_min = (header->data_min - header->bzero) / header->bscale;
+        header->data_max = (header->data_max - header->bzero) / header->bscale;
+    }
+
+    *meta = metadata;
+    return 0;
+}
+
+static int fits_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
+{
+    AVFrame *p=data;
+    const uint8_t *ptr8 = avpkt->data, *end;
+    uint8_t t8;
+    int16_t t16;
+    int32_t t32;
+    int64_t t64;
+    float   tflt;
+    double  tdbl;
+    int ret, i, j, k;
+    uint8_t *dst8;
+    uint16_t *dst16;
+    uint64_t size, t;
+    FITSHeader header;
+    FITSContext * fitsctx = avctx->priv_data;
+
+    end = ptr8 + avpkt->size;
+    if ((ret = fits_read_header(avctx, &ptr8, &header, end, &p->metadata)) < 0)
+        return ret;
+
+    size = (abs(header.bitpix) >> 3) * (header.naxisn[0]) * (header.naxisn[1]);
+
+    if (header.rgb) {
+        if (header.bitpix == 8) {
+            if (header.naxisn[2] == 3) {
+                avctx->pix_fmt = AV_PIX_FMT_RGB24;
+            } else {
+                avctx->pix_fmt = AV_PIX_FMT_RGBA;
+            }
+        } else if (header.bitpix == 16) {
+            if (header.naxisn[2] == 3) {
+                avctx->pix_fmt = AV_PIX_FMT_RGB48LE;
+            } else {
+                avctx->pix_fmt = AV_PIX_FMT_RGBA64LE;
+            }
+        } else {
+            av_log(avctx, AV_LOG_ERROR, "unsupported BITPIX = %d\n", header.bitpix);
+            return AVERROR_INVALIDDATA;
+        }
+    } else {
+        if (header.bitpix == 8) {
+            avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+        } else {
+            avctx->pix_fmt = AV_PIX_FMT_GRAY16;
+        }
+    }
+
+    if ((ret = ff_set_dimensions(avctx, header.naxisn[0], header.naxisn[1])) < 0)
+        return ret;
+
+    if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
+        return ret;
+
+    /*
+     * FITS stores images with bottom row first. Therefore we have
+     * to fill the image from bottom to top.
+     */
+    if (header.rgb) {
+        switch(header.bitpix) {
+#define CASE_RGB(cas, dst, type, dref) \
+    case cas: \
+        for (i = 0; i < avctx->height; i++) { \
+            dst = (type *) (p->data[0] + (avctx->height-i-1)* p->linesize[0]); \
+            for (j = 0; j < avctx->width; j++) { \
+                for (k = 0; k < header.naxisn[2]; k++) { \
+                    t32 = (int16_t) dref(ptr8 + size * k); \
+                    if (!header.blank_found || t32 != header.blank) { \
+                        t = t32 * header.bscale + header.bzero; \
+                    } else { \
+                        t = fitsctx->blank_val; \
+                    } \
+                    *dst++ = (type) t; \
+                } \
+                ptr8 += cas >> 3; \
+            } \
+        } \
+        break
+            CASE_RGB(8, dst8, uint8_t, *);
+            CASE_RGB(16, dst16, uint16_t, AV_RB16);
+        }
+    } else {
+        switch (header.bitpix) {
+#define CASE_GRAY(cas, dst, type, t, rd) \
+    case cas: \
+        for (i = 0; i < avctx->height; i++) { \
+            dst = (type *) (p->data[0] + (avctx->height-i-1)* p->linesize[0]); \
+            for (j = 0; j < avctx->width; j++) { \
+                t = rd; \
+                if (!header.blank_found || t != header.blank) { \
+                    t = ((t - header.data_min) * ((1 << (sizeof(type) * 8)) - 1)) / (header.data_max - header.data_min); \
+                } else { \
+                    t = fitsctx->blank_val; \
+                } \
+                *dst++ = (type) t; \
+                ptr8 += abs(cas) >> 3; \
+            } \
+        } \
+        break
+
+            CASE_GRAY(-64, dst16, uint16_t, tdbl, av_int2double(AV_RB64(ptr8)));
+            CASE_GRAY(-32, dst16, uint16_t, tflt, av_int2float(AV_RB32(ptr8)));
+            CASE_GRAY(8, dst8, uint8_t, t8, ptr8[0]);
+            CASE_GRAY(16, dst16, uint16_t, t16, AV_RB16(ptr8));
+            CASE_GRAY(32, dst16, uint16_t, t32, AV_RB32(ptr8));
+            CASE_GRAY(64, dst16, uint16_t, t64, AV_RB64(ptr8));
+            default:
+                av_log(avctx, AV_LOG_ERROR, "invalid BITPIX, %d\n", header.bitpix);
+                return AVERROR_INVALIDDATA;
+        }
+    }
+
+    p->key_frame = 1;
+    p->pict_type = AV_PICTURE_TYPE_I;
+
+    *got_frame = 1;
+
+    return avpkt->size;
+}
+
+static const AVOption fits_options[] = {
+    { "blank_value", "value that is used to replace BLANK pixels in data array", offsetof(FITSContext, blank_val), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 65535, AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM},
+    { NULL },
+};
+
+static const AVClass fits_decoder_class = {
+    .class_name = "FITS decoder",
+    .item_name  = av_default_item_name,
+    .option     = fits_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_fits_decoder = {
+    .name           = "fits",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_FITS,
+    .priv_data_size = sizeof(FITSContext),
+    .decode         = fits_decode_frame,
+    .capabilities   = AV_CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Flexible Image Transport System"),
+    .priv_class     = &fits_decoder_class
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 02c4f41..7473000 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,7 +28,7 @@
 #include "libavutil/version.h"

 #define LIBAVCODEC_VERSION_MAJOR  57
-#define LIBAVCODEC_VERSION_MINOR 102
+#define LIBAVCODEC_VERSION_MINOR 103
 #define LIBAVCODEC_VERSION_MICRO 100

 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
diff --git a/libavformat/img2.c b/libavformat/img2.c
index 8432cc0..e405df8 100644
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -80,6 +80,7 @@ const IdStrMap ff_img_tags[] = {
     { AV_CODEC_ID_XPM,        "xpm"      },
     { AV_CODEC_ID_XFACE,      "xface"    },
     { AV_CODEC_ID_XWD,        "xwd"      },
+    { AV_CODEC_ID_FITS,       "fits"     },
     { AV_CODEC_ID_NONE,       NULL       }
 };

