diff --git a/.gitignore b/.gitignore
index 4aa49c52c7..a54527cf89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,4 @@
 /libavfilter/vulkan/*.c
 /.*/
 !/.forgejo/
+*.orig
\ No newline at end of file
diff --git a/configure b/configure
index e1809a3e58..fa4fbfb1cb 100755
--- a/configure
+++ b/configure
@@ -212,6 +212,7 @@ External library support:
   --enable-jni             enable JNI support [no]
   --enable-ladspa          enable LADSPA audio filtering [no]
   --enable-lcms2           enable ICC profile support via LittleCMS 2 [no]
+  --enable-libaac-next     enable AAC encoding using libaac-next [no]
   --enable-libaom          enable AV1 video encoding/decoding via libaom [no]
   --enable-libaribb24      enable ARIB text and caption decoding via libaribb24 [no]
   --enable-libaribcaption  enable ARIB text and caption decoding via libaribcaption [no]
@@ -1901,6 +1902,7 @@ EXTERNAL_LIBRARY_NONFREE_LIST="
 
 EXTERNAL_LIBRARY_VERSION3_LIST="
     gmp
+    libaac_next
     libaribb24
     liblensfun
     libopencore_amrnb
@@ -3592,6 +3594,9 @@ hevc_videotoolbox_encoder_deps="pthreads"
 hevc_videotoolbox_encoder_select="atsc_a53 videotoolbox_encoder"
 prores_videotoolbox_encoder_deps="pthreads"
 prores_videotoolbox_encoder_select="videotoolbox_encoder"
+libaac_next_decoder_deps="libaac_next"
+libaac_next_encoder_deps="libaac_next"
+libaac_next_encoder_select="audio_frame_queue"
 libaom_av1_decoder_deps="libaom"
 libaom_av1_encoder_deps="libaom"
 libaom_av1_encoder_select="extract_extradata_bsf dovi_rpuenc"
@@ -7016,6 +7021,7 @@ enabled gnutls            && require_pkg_config gnutls gnutls gnutls/gnutls.h gn
 enabled jni               && { [ $target_os = "android" ] && check_headers jni.h && enabled pthreads || die "ERROR: jni not found"; }
 enabled ladspa            && require_headers "ladspa.h dlfcn.h"
 enabled lcms2             && require_pkg_config lcms2 "lcms2 >= 2.13" lcms2.h cmsCreateContext
+enabled libaac_next       && require_pkg_config libaac_next "libaac >= 1.0.0" libaac.h aac_encode_open
 enabled libaom            && require_pkg_config libaom "aom >= 2.0.0" aom/aom_codec.h aom_codec_version
 enabled liboapv           && require_pkg_config liboapv "oapv >= 0.2.0.0" "oapv/oapv.h" oapve_encode
 enabled libaribb24        && { check_pkg_config libaribb24 "aribb24 > 1.0.3" "aribb24/aribb24.h" arib_instance_new ||
diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index bf5e53efa9..0fcc1c080a 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -2903,13 +2903,13 @@ static int send_frame(FilterGraph *fg, FilterGraphThread *fgt,
             return 0;
     }
 
-    if (!(ifp->opts.flags & IFILTER_FLAG_REINIT) && fgt->graph)
-        need_reinit = 0;
-
     if (!!ifp->hw_frames_ctx != !!frame->hw_frames_ctx ||
         (ifp->hw_frames_ctx && ifp->hw_frames_ctx->data != frame->hw_frames_ctx->data))
         need_reinit |= HWACCEL_CHANGED;
 
+    if (!(ifp->opts.flags & IFILTER_FLAG_REINIT) && fgt->graph)
+        need_reinit = 0;
+
     if (need_reinit) {
         ret = ifilter_parameters_from_frame(ifilter, frame);
         if (ret < 0)
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index fb22541f8d..740a008131 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1144,6 +1144,8 @@ OBJS-$(CONFIG_ALAC_AT_ENCODER)            += audiotoolboxenc.o
 OBJS-$(CONFIG_ILBC_AT_ENCODER)            += audiotoolboxenc.o
 OBJS-$(CONFIG_PCM_ALAW_AT_ENCODER)        += audiotoolboxenc.o
 OBJS-$(CONFIG_PCM_MULAW_AT_ENCODER)       += audiotoolboxenc.o
+OBJS-$(CONFIG_LIBAAC_NEXT_ENCODER)        += libaac_nextenc.o
+OBJS-$(CONFIG_LIBAAC_NEXT_DECODER)        += libaac_nextdec.o
 OBJS-$(CONFIG_LIBAOM_AV1_DECODER)         += libaomdec.o libaom.o
 OBJS-$(CONFIG_LIBAOM_AV1_ENCODER)         += libaomenc.o libaom.o
 OBJS-$(CONFIG_LIBARIBB24_DECODER)         += libaribb24.o ass.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index f5ec2e01e8..8fcd1a806c 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -766,6 +766,8 @@ extern const FFCodec ff_pcm_mulaw_at_encoder;
 extern const FFCodec ff_pcm_mulaw_at_decoder;
 extern const FFCodec ff_qdmc_at_decoder;
 extern const FFCodec ff_qdm2_at_decoder;
+extern const FFCodec ff_libaac_next_encoder;
+extern const FFCodec ff_libaac_next_decoder;
 extern FFCodec ff_libaom_av1_encoder;
 /* preferred over libaribb24 */
 extern const FFCodec ff_libaribcaption_decoder;
diff --git a/libavcodec/libaac_nextdec.c b/libavcodec/libaac_nextdec.c
new file mode 100644
index 0000000000..61345ec021
--- /dev/null
+++ b/libavcodec/libaac_nextdec.c
@@ -0,0 +1,171 @@
+/*
+ * Libaac-next decoder (libxaac based)
+ * Copyright (c) 2025 Wrapper
+ *
+ * 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
+ * Interface to libaac-next decoder.
+ */
+
+#include "avcodec.h"
+#include <libaac.h>
+#include "libavcodec/codec_id.h"
+#include "libavutil/channel_layout.h"
+#include "libavutil/error.h"
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
+#include "avcodec.h"
+#include "codec_internal.h"
+#include "decode.h"
+#include "libavutil/samplefmt.h"
+#include "libavutil/mem.h"
+
+typedef struct {
+    AVClass *class;
+    AACDecode *decoder;
+    int error_conceal;
+    int esbr;
+    unsigned char *decode_buffer;
+} libaacDecodeCTX;
+
+static const AVChannelLayout aac_ch_layouts[7] = {
+    AV_CHANNEL_LAYOUT_MONO,
+    AV_CHANNEL_LAYOUT_STEREO,
+    AV_CHANNEL_LAYOUT_SURROUND,
+    AV_CHANNEL_LAYOUT_4POINT0,
+    AV_CHANNEL_LAYOUT_5POINT0_BACK,
+    AV_CHANNEL_LAYOUT_5POINT1_BACK,
+    { 0 },
+};
+
+static const AVOption aac_dec_options[] = {
+    { "conceal", "Error concealment", offsetof(libaacDecodeCTX, error_conceal), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM },
+    { "esbr", "Enable the use of Enhanced SBR", offsetof(libaacDecodeCTX, esbr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM },
+    { NULL }
+};
+
+static const AVClass aac_dec_class = {
+    .class_name = "libaac",
+    .item_name = av_default_item_name,
+    .option = aac_dec_options,
+    .version = LIBAVUTIL_VERSION_INT,
+};
+
+static void aac_dec_error_handler(uint32_t errorCode, const char *section, const char *errorMsg, bool isFatal, void *handle) {
+    AVCodecContext *ctx = (AVCodecContext *)handle;
+    av_log(ctx, AV_LOG_ERROR, "%s: %s (0x%08X)\n", section, errorMsg, errorCode);
+}
+
+static av_cold int libaac_decode_init(AVCodecContext *avctx)
+{
+    libaacDecodeCTX *s = avctx->priv_data;
+    AACDecodeSettings cfg = {0};
+
+    cfg.bitsPerSamples = 16;
+    cfg.errorConceal = s->error_conceal;
+    cfg.eSBR = s->esbr;
+    cfg.frameSize = 0;
+    cfg.asc = avctx->extradata;
+    cfg.ascSize = avctx->extradata_size;
+    cfg.errorHandleCtx = avctx;
+    cfg.errorHandler = aac_dec_error_handler;
+
+    s->decoder = aac_decode_open(cfg);
+    if (!s->decoder)
+    {
+        return AVERROR(EINVAL);
+    }
+
+    s->decode_buffer = av_mallocz(4096 * 8);
+    if (!s->decode_buffer)
+    {
+        return AVERROR(ENOMEM);
+    }
+
+    avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+    return 0;
+}
+
+static av_cold int libaac_decode_close(AVCodecContext *avctx)
+{
+    libaacDecodeCTX *s = avctx->priv_data;
+
+    if (s->decoder)
+        aac_decode_close(s->decoder);
+
+    return 0;
+}
+
+static int libaac_decode_frame(AVCodecContext *avctx, AVFrame *frame,
+                                 int *got_frame_ptr, AVPacket *avpkt)
+{
+    libaacDecodeCTX *s = avctx->priv_data;
+    uint32_t decode_size, read_size;
+    int ret;
+
+    ret = aac_decode(s->decoder, avpkt->data, avpkt->size, s->decode_buffer, &decode_size, &read_size);
+    if (ret < 0)
+        return AVERROR_EXTERNAL;
+
+    avctx->sample_rate = s->decoder->sampleRate;
+    avctx->profile = s->decoder->aot - 1;
+    avctx->ch_layout = aac_ch_layouts[s->decoder->noChannels - 1];
+    avctx->frame_size = 1024;
+
+    if (decode_size <= 0)
+        return AVERROR_EOF;
+
+    frame->nb_samples = decode_size / av_get_bytes_per_sample(avctx->sample_fmt) / avctx->ch_layout.nb_channels;
+
+    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
+        return ret;
+
+    av_log(avctx, AV_LOG_TRACE, "aac decode size: %d, decode buf: %d\n", decode_size, avctx->ch_layout.nb_channels * frame->nb_samples * av_get_bytes_per_sample(avctx->sample_fmt));
+    memcpy(frame->data[0], s->decode_buffer, decode_size);
+
+    *got_frame_ptr = 1;
+    return read_size;
+}
+
+static av_cold void libaac_decode_flush(AVCodecContext *avctx)
+{
+    libaacDecodeCTX *s = avctx->priv_data;
+
+    if (!s->decoder)
+        return;
+
+    aac_decode_flush_buffer(s->decoder);
+}
+
+const FFCodec ff_libaac_next_decoder = {
+    .p.name         = "libaac",
+    CODEC_LONG_NAME("custom libxaac-based AAC decoder"),
+    .p.type         = AVMEDIA_TYPE_AUDIO,
+    .p.id           = AV_CODEC_ID_AAC,
+    .priv_data_size = sizeof(libaacDecodeCTX),
+    .init           = libaac_decode_init,
+    FF_CODEC_DECODE_CB(libaac_decode_frame),
+    .close          = libaac_decode_close,
+    .flush          = libaac_decode_flush,
+    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF,
+    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
+    .p.priv_class   = &aac_dec_class,
+    .p.wrapper_name = "libaac",
+};
diff --git a/libavcodec/libaac_nextenc.c b/libavcodec/libaac_nextenc.c
new file mode 100755
index 0000000000..f9d7706285
--- /dev/null
+++ b/libavcodec/libaac_nextenc.c
@@ -0,0 +1,307 @@
+/*
+ * Libaac-next encoder (libxaac based)
+ * Copyright (c) 2025 Wrapper
+ *
+ * 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
+ * Interface to libaac-next encoder.
+ */
+
+#include <libaac.h>
+
+#include "libavutil/channel_layout.h"
+#include "libavutil/internal.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
+#include "libavutil/mem.h"
+#include "avcodec.h"
+#include "defs.h"
+#include "audio_frame_queue.h"
+#include "codec_internal.h"
+#include "encode.h"
+#include "libavutil/samplefmt.h"
+#include "profiles.h"
+
+typedef struct
+{
+    const AVClass *class;
+    AACContext *encoder;
+    int delay_sent;
+    int flush_delay;
+
+    int eld_v2;
+    int esbr;
+    int frame_length;
+    int iq;
+    int tns;
+
+    AudioFrameQueue afq;
+} libaacEncodeCTX;
+
+static const AVOption aac_enc_options[] = {
+    { "eld_v2", "Enable ELDv2 (LD-MPS extension for ELD stereo signals)", offsetof(libaacEncodeCTX, eld_v2), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "esbr", "Enable the use of Enhanced SBR", offsetof(libaacEncodeCTX, esbr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "frame_length", "The desired frame length", offsetof(libaacEncodeCTX, frame_length), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1024, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "iq", "Inverse quantization", offsetof(libaacEncodeCTX, frame_length), AV_OPT_TYPE_INT, { .i64 = 2 }, 0, 2, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "tns", "Temporal Noise Shaping", offsetof(libaacEncodeCTX, tns), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    FF_AAC_PROFILE_OPTS
+    { NULL }
+};
+
+static const AVClass aac_enc_class = {
+    .class_name = "libaac",
+    .item_name = av_default_item_name,
+    .option = aac_enc_options,
+    .version = LIBAVUTIL_VERSION_INT,
+};
+
+static void aac_enc_error_handler(uint32_t errorCode, const char *section, const char *errorMsg, bool isFatal, void *handle) {
+    AVCodecContext *ctx = (AVCodecContext *)handle;
+    av_log(ctx, AV_LOG_ERROR, "%s: %s (0x%08X)\n", section, errorMsg, errorCode);
+}
+
+static av_cold int libaac_encode_init(AVCodecContext *avctx)
+{
+    libaacEncodeCTX *s = avctx->priv_data;
+    AACSettings cfg = {0};
+
+    /* number of channels */
+    if (avctx->ch_layout.nb_channels < 1 || avctx->ch_layout.nb_channels > 6)
+    {
+        av_log(avctx, AV_LOG_ERROR, "encoding %d channel(s) is not allowed\n", avctx->ch_layout.nb_channels);
+        return AVERROR(EINVAL);
+    }
+
+    cfg.sampleRate = avctx->sample_rate;
+    cfg.noChannels = avctx->ch_layout.nb_channels;
+    cfg.bitsPerSamples = avctx->sample_fmt == AV_SAMPLE_FMT_FLT ? 32 : 16;
+    cfg.bitrate = avctx->bit_rate;
+    cfg.adts = !(avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER);
+    cfg.cutoff = avctx->cutoff;
+    switch (avctx->profile) {
+        case AV_PROFILE_AAC_LOW:
+        case AV_PROFILE_UNKNOWN:
+            cfg.profile = AAC_LC;
+            break;
+
+        case AV_PROFILE_AAC_HE:
+            cfg.profile = AAC_HE;
+            break;
+
+        case AV_PROFILE_AAC_HE_V2:
+            cfg.profile = AAC_HEV2;
+            break;
+
+        case AV_PROFILE_AAC_LD:
+            cfg.profile = AAC_LD;
+            break;
+
+        case AV_PROFILE_AAC_ELD:
+            cfg.profile = AAC_ELD;
+            break;
+
+        default:
+            av_log(avctx, AV_LOG_ERROR, "unsupported profile, supported profiles are LC, HE, HEv2, LD and ELD\n");
+            return AVERROR(EINVAL);
+    }
+    cfg.tns = s->tns;
+    cfg.frameSize = s->frame_length;
+    cfg.eSBR = s->esbr;
+    cfg.iq = s->iq;
+
+    cfg.errorHandleCtx = avctx;
+    cfg.errorHandler = aac_enc_error_handler;
+
+    s->encoder = aac_encode_open(cfg);
+
+    if (!s->encoder)
+    {
+        return AVERROR(EINVAL);
+    }
+
+    avctx->frame_size = s->encoder->no_samples / avctx->ch_layout.nb_channels;
+    avctx->initial_padding = s->encoder->inputDelay;
+    s->flush_delay = s->encoder->inputDelay;
+
+    av_log(avctx, AV_LOG_TRACE, "frame size: %d, initial delay: %d\n", avctx->frame_size, avctx->initial_padding);
+
+    ff_af_queue_init(avctx, &s->afq);
+
+    /* Set decoder specific info */
+    avctx->extradata_size = 0;
+    if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)
+    {
+        avctx->extradata = av_mallocz(s->encoder->ascSize + AV_INPUT_BUFFER_PADDING_SIZE);
+
+        if (!avctx->extradata)
+        {
+            return AVERROR(ENOMEM);
+        }
+
+        avctx->extradata_size = s->encoder->ascSize;
+        memcpy(avctx->extradata, s->encoder->asc, s->encoder->ascSize);
+    }
+    return 0;
+}
+
+static int libaac_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                                const AVFrame *frame, int *got_packet)
+{
+    libaacEncodeCTX *s = avctx->priv_data;
+    int ret;
+    int discard_padding;
+
+    if ((ret = ff_alloc_packet(avctx, pkt, s->encoder->max_out_bytes)) < 0)
+        return ret;
+
+    if (!frame)
+    {
+        av_log(avctx, AV_LOG_TRACE, "flush_delay: %d\n", s->flush_delay);
+
+        if (s->flush_delay <= 0)
+            return 0;
+
+        /* Flushing */
+        if ((ret = aac_encode(s->encoder, NULL, 0, pkt->data, (unsigned int *)&pkt->size)) < 0)
+        {
+            return AVERROR(EINVAL);
+        }
+
+        s->flush_delay -= avctx->frame_size;
+    }
+    else
+    {
+        /* Encoding */
+        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+            return ret;
+
+        int encodeSize = av_get_bytes_per_sample(avctx->sample_fmt) * avctx->ch_layout.nb_channels * frame->nb_samples;
+        av_log(avctx, AV_LOG_TRACE, "encode size: %d\n", encodeSize);
+
+        if ((ret = aac_encode(s->encoder, frame->data[0], encodeSize, pkt->data, (unsigned int *)&pkt->size)) < 0)
+        {
+            return AVERROR(EINVAL);
+        }
+    }
+
+    ff_af_queue_remove(&s->afq, avctx->frame_size, &pkt->pts, &pkt->duration);
+
+    /* discard padding copied from fdkaac encoder */
+    discard_padding = avctx->frame_size - pkt->duration;
+
+    // Check if subtraction resulted in an overflow
+    if ((discard_padding < avctx->frame_size) != (pkt->duration > 0))
+    {
+        av_log(avctx, AV_LOG_ERROR, "discard padding overflow\n");
+        return AVERROR(EINVAL);
+    }
+
+    if ((!s->delay_sent && avctx->initial_padding > 0) || discard_padding > 0)
+    {
+        uint8_t *side_data =
+            av_packet_new_side_data(pkt, AV_PKT_DATA_SKIP_SAMPLES, 10);
+        if (!side_data)
+            return AVERROR(ENOMEM);
+        if (!s->delay_sent)
+        {
+            AV_WL32(side_data, avctx->initial_padding);
+            s->delay_sent = 1;
+        }
+        AV_WL32(side_data + 4, discard_padding);
+    }
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static void libaac_encode_flush(AVCodecContext *avctx)
+{
+    libaacEncodeCTX *s = avctx->priv_data;
+    uint8_t sink_null[32768];
+    int64_t pts, duration;
+    uint32_t out_bytes;
+
+    av_log(avctx, AV_LOG_TRACE, "encoder flush\n");
+    ff_af_queue_remove(&s->afq, s->afq.frame_count, &pts, &duration);
+    aac_encode(s->encoder, NULL, 0, sink_null, &out_bytes);
+}
+
+static av_cold int libaac_encode_close(AVCodecContext *avctx)
+{
+    libaacEncodeCTX *s = avctx->priv_data;
+
+    if (s->encoder)
+        aac_encode_close(s->encoder);
+
+    ff_af_queue_close(&s->afq);
+
+    return 0;
+}
+
+static const FFCodecDefault defaults[] = {
+    {"b", "128000"},
+    {NULL}};
+
+static const AVProfile libaac_profiles[] = {
+    { AV_PROFILE_AAC_LOW,   "LC"       },
+    { AV_PROFILE_AAC_HE,    "HE-AAC"   },
+    { AV_PROFILE_AAC_HE_V2, "HE-AACv2" },
+    { AV_PROFILE_AAC_LD,    "LD"       },
+    { AV_PROFILE_AAC_ELD,   "ELD"      },
+    {AV_PROFILE_UNKNOWN},
+};
+
+static const int aac_sample_rates[] = {
+    96000, 88200, 64000, 48000, 44100, 32000,
+    24000, 22050, 16000, 12000, 11025, 8000, 0
+};
+
+static const AVChannelLayout aac_ch_layouts[7] = {
+    AV_CHANNEL_LAYOUT_MONO,
+    AV_CHANNEL_LAYOUT_STEREO,
+    AV_CHANNEL_LAYOUT_SURROUND,
+    AV_CHANNEL_LAYOUT_4POINT0,
+    AV_CHANNEL_LAYOUT_5POINT0_BACK,
+    AV_CHANNEL_LAYOUT_5POINT1_BACK,
+    { 0 },
+};
+
+const FFCodec ff_libaac_next_encoder = {
+    .p.name = "libaac",
+    CODEC_LONG_NAME("custom libxaac-based AAC encoder"),
+    .p.type = AVMEDIA_TYPE_AUDIO,
+    .p.id = AV_CODEC_ID_AAC,
+    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_ENCODER_FLUSH,
+    .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
+    .priv_data_size = sizeof(libaacEncodeCTX),
+    .init = libaac_encode_init,
+    FF_CODEC_ENCODE_CB(libaac_encode_frame),
+    .flush = libaac_encode_flush,
+    .close = libaac_encode_close,
+    CODEC_SAMPLEFMTS(AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16),
+    .p.priv_class = &aac_enc_class,
+    .defaults = defaults,
+    .p.profiles = libaac_profiles,
+    CODEC_SAMPLERATES_ARRAY(aac_sample_rates),
+    .p.wrapper_name = "libaac",
+    CODEC_CH_LAYOUTS_ARRAY(aac_ch_layouts),
+};