libaac-next/ffmpeg-git-s16only.patch
2025-09-06 12:02:16 +07:00

554 lines
19 KiB
Diff

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 && { [ $target_os = "android" ] && check_headers jni.h && enabled pthreads || die "ERROR: jni not found"; }
enabled ladspa && require_headers "ladspa.h dlfcn.h"
enabled lcms2 && require_pkg_config lcms2 "lcms2 >= 2.13" lcms2.h cmsCreateContext
+enabled libaac_next && require_pkg_config libaac_next "libaac >= 1.0.0" libaac.h aac_encode_open
enabled libaom && require_pkg_config libaom "aom >= 2.0.0" aom/aom_codec.h aom_codec_version
enabled liboapv && require_pkg_config liboapv "oapv >= 0.2.0.0" "oapv/oapv.h" oapve_encode
enabled libaribb24 && { check_pkg_config libaribb24 "aribb24 > 1.0.3" "aribb24/aribb24.h" arib_instance_new ||
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index fb22541f8d..740a008131 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1144,6 +1144,8 @@ OBJS-$(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_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),
+};