diff --git a/debian/patches/0077-add-detection-of-dtsx.patch b/debian/patches/0077-add-detection-of-dtsx.patch
new file mode 100644
index 00000000000..508c1a240bd
--- /dev/null
+++ b/debian/patches/0077-add-detection-of-dtsx.patch
@@ -0,0 +1,128 @@
+Index: jellyfin-ffmpeg/libavcodec/avcodec.h
+===================================================================
+--- jellyfin-ffmpeg.orig/libavcodec/avcodec.h
++++ jellyfin-ffmpeg/libavcodec/avcodec.h
+@@ -1584,12 +1584,14 @@ typedef struct AVCodecContext {
+ #define FF_PROFILE_DNXHR_HQX     4
+ #define FF_PROFILE_DNXHR_444     5
+ 
+-#define FF_PROFILE_DTS         20
+-#define FF_PROFILE_DTS_ES      30
+-#define FF_PROFILE_DTS_96_24   40
+-#define FF_PROFILE_DTS_HD_HRA  50
+-#define FF_PROFILE_DTS_HD_MA   60
+-#define FF_PROFILE_DTS_EXPRESS 70
++#define FF_PROFILE_DTS                20
++#define FF_PROFILE_DTS_ES             30
++#define FF_PROFILE_DTS_96_24          40
++#define FF_PROFILE_DTS_HD_HRA         50
++#define FF_PROFILE_DTS_HD_MA          60
++#define FF_PROFILE_DTS_EXPRESS        70
++#define FF_PROFILE_DTS_HD_MA_X        61
++#define FF_PROFILE_DTS_HD_MA_X_IMAX   62
+ 
+ #define FF_PROFILE_MPEG2_422    0
+ #define FF_PROFILE_MPEG2_HIGH   1
+Index: jellyfin-ffmpeg/libavcodec/dca_syncwords.h
+===================================================================
+--- jellyfin-ffmpeg.orig/libavcodec/dca_syncwords.h
++++ jellyfin-ffmpeg/libavcodec/dca_syncwords.h
+@@ -33,4 +33,7 @@
+ #define    DCA_SYNCWORD_SUBSTREAM_CORE       0x02B09261U
+ #define    DCA_SYNCWORD_REV1AUX              0x9A1105A0U
+ 
++#define    DCA_SYNCWORD_XLL_X                0x02000850U
++#define    DCA_SYNCWORD_XLL_X_IMAX           0xF14000D0U
++
+ #endif /* AVCODEC_DCA_SYNCWORDS_H */
+Index: jellyfin-ffmpeg/libavcodec/dca_xll.c
+===================================================================
+--- jellyfin-ffmpeg.orig/libavcodec/dca_xll.c
++++ jellyfin-ffmpeg/libavcodec/dca_xll.c
+@@ -18,6 +18,7 @@
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ 
++#include "avcodec.h"
+ #include "libavutil/channel_layout.h"
+ #include "dcadec.h"
+ #include "dcadata.h"
+@@ -1054,6 +1055,22 @@ static int parse_frame(DCAXllDecoder *s,
+         return ret;
+     if ((ret = parse_band_data(s)) < 0)
+         return ret;
++
++    if (s->frame_size * 8 > FFALIGN(get_bits_count(&s->gb), 32)) {
++        unsigned int extradata_syncword;
++
++        // Align to dword
++        skip_bits_long(&s->gb, -get_bits_count(&s->gb) & 31);
++
++        extradata_syncword = show_bits_long(&s->gb, 32);
++
++        if (extradata_syncword == DCA_SYNCWORD_XLL_X) {
++            s->x_syncword_present = 1;
++        } else if ((extradata_syncword >> 1) == (DCA_SYNCWORD_XLL_X_IMAX >> 1)) {
++            s->x_imax_syncword_present = 1;
++        }
++    }
++
+     if (ff_dca_seek_bits(&s->gb, s->frame_size * 8)) {
+         av_log(s->avctx, AV_LOG_ERROR, "Read past end of XLL frame\n");
+         return AVERROR_INVALIDDATA;
+@@ -1428,8 +1445,15 @@ int ff_dca_xll_filter_frame(DCAXllDecode
+         return AVERROR(EINVAL);
+     }
+ 
++    if (s->x_imax_syncword_present) {
++        avctx->profile = FF_PROFILE_DTS_HD_MA_X_IMAX;
++    } else if (s->x_syncword_present) {
++        avctx->profile = FF_PROFILE_DTS_HD_MA_X;
++    } else {
++        avctx->profile = FF_PROFILE_DTS_HD_MA;
++    }
++
+     avctx->bits_per_raw_sample = p->storage_bit_res;
+-    avctx->profile = FF_PROFILE_DTS_HD_MA;
+     avctx->bit_rate = 0;
+ 
+     frame->nb_samples = nsamples = s->nframesamples << (s->nfreqbands - 1);
+Index: jellyfin-ffmpeg/libavcodec/dca_xll.h
+===================================================================
+--- jellyfin-ffmpeg.orig/libavcodec/dca_xll.h
++++ jellyfin-ffmpeg/libavcodec/dca_xll.h
+@@ -135,6 +135,9 @@ typedef struct DCAXllDecoder {
+ 
+     DCADSPContext   *dcadsp;
+ 
++    int    x_syncword_present;        ///< Syncword for extension data at end of frame (DTS:X) is present
++    int    x_imax_syncword_present;   ///< Syncword for extension data at end of frame (DTS:X IMAX) is present
++
+     int     output_mask;
+     int32_t *output_samples[DCA_SPEAKER_COUNT];
+ } DCAXllDecoder;
+Index: jellyfin-ffmpeg/libavcodec/profiles.c
+===================================================================
+--- jellyfin-ffmpeg.orig/libavcodec/profiles.c
++++ jellyfin-ffmpeg/libavcodec/profiles.c
+@@ -36,12 +36,14 @@ const AVProfile ff_aac_profiles[] = {
+ };
+ 
+ const AVProfile ff_dca_profiles[] = {
+-    { FF_PROFILE_DTS,         "DTS"         },
+-    { FF_PROFILE_DTS_ES,      "DTS-ES"      },
+-    { FF_PROFILE_DTS_96_24,   "DTS 96/24"   },
+-    { FF_PROFILE_DTS_HD_HRA,  "DTS-HD HRA"  },
+-    { FF_PROFILE_DTS_HD_MA,   "DTS-HD MA"   },
+-    { FF_PROFILE_DTS_EXPRESS, "DTS Express" },
++    { FF_PROFILE_DTS,                "DTS"                    },
++    { FF_PROFILE_DTS_ES,             "DTS-ES"                 },
++    { FF_PROFILE_DTS_96_24,          "DTS 96/24"              },
++    { FF_PROFILE_DTS_HD_HRA,         "DTS-HD HRA"             },
++    { FF_PROFILE_DTS_HD_MA,          "DTS-HD MA"              },
++    { FF_PROFILE_DTS_HD_MA_X,        "DTS-HD MA + DTS:X"      },
++    { FF_PROFILE_DTS_HD_MA_X_IMAX,   "DTS-HD MA + DTS:X IMAX" },
++    { FF_PROFILE_DTS_EXPRESS,        "DTS Express"            },
+     { FF_PROFILE_UNKNOWN },
+ };
+ 
diff --git a/debian/patches/series b/debian/patches/series
index 34479e1ae8e..8d9a0d69c2f 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -74,3 +74,4 @@
 0074-add-dovi-descriptor-support-in-mpegtsenc.patch
 0075-fix-gcc-14-warnings-in-qsv-hwcontext.patch
 0076-vt-low-priority-keyframe-decoding.patch
+0077-add-detection-of-dtsx.patch