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-rw-r--r--Changelog1
-rwxr-xr-xconfigure6
-rw-r--r--doc/general.texi2
-rw-r--r--libavcodec/Makefile1
-rw-r--r--libavcodec/allcodecs.c1
-rw-r--r--libavcodec/libvo-aacenc.c128
-rw-r--r--libavcodec/version.h4
7 files changed, 140 insertions, 3 deletions
diff --git a/Changelog b/Changelog
index ec09c280a4..6a255d48cc 100644
--- a/Changelog
+++ b/Changelog
@@ -83,6 +83,7 @@ version <next>:
- Linux framebuffer input device added
- Chronomaster DFA decoder
- Mobotix MxPEG decoder
+- AAC encoding via libvo-aacenc
version 0.6:
diff --git a/configure b/configure
index 92a809fb69..8880fba2aa 100755
--- a/configure
+++ b/configure
@@ -178,6 +178,7 @@ External library support:
--enable-libschroedinger enable Dirac support via libschroedinger [no]
--enable-libspeex enable Speex decoding via libspeex [no]
--enable-libtheora enable Theora encoding via libtheora [no]
+ --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
--enable-libvorbis enable Vorbis encoding via libvorbis,
native implementation exists [no]
--enable-libvpx enable VP8 support via libvpx [no]
@@ -937,6 +938,7 @@ CONFIG_LIST="
libschroedinger
libspeex
libtheora
+ libvo_aacenc
libvorbis
libvpx
libx264
@@ -1384,6 +1386,7 @@ libschroedinger_decoder_deps="libschroedinger"
libschroedinger_encoder_deps="libschroedinger"
libspeex_decoder_deps="libspeex"
libtheora_encoder_deps="libtheora"
+libvo_aacenc_encoder_deps="libvo_aacenc"
libvorbis_encoder_deps="libvorbis"
libvpx_decoder_deps="libvpx"
libvpx_encoder_deps="libvpx"
@@ -2525,6 +2528,7 @@ die_license_disabled nonfree libfaac
die_license_disabled version3 libopencore_amrnb
die_license_disabled version3 libopencore_amrwb
+die_license_disabled version3 libvo_aacenc
enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
@@ -2864,6 +2868,7 @@ enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
+enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
enabled libvpx && {
enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
@@ -3132,6 +3137,7 @@ echo "libschroedinger enabled ${libschroedinger-no}"
echo "libspeex enabled ${libspeex-no}"
echo "libtheora enabled ${libtheora-no}"
echo "libva enabled ${vaapi-no}"
+echo "libvo-aacenc support ${libvo_aacenc-no}"
echo "libvorbis enabled ${libvorbis-no}"
echo "libvpx enabled ${libvpx-no}"
echo "libx264 enabled ${libx264-no}"
diff --git a/doc/general.texi b/doc/general.texi
index 5d66e42b6b..a8fab31200 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -540,7 +540,7 @@ following image formats are supported:
@item Name @tab Encoding @tab Decoding @tab Comments
@item 8SVX audio @tab @tab X
@item AAC @tab E @tab X
- @tab encoding supported through external library libfaac
+ @tab encoding supported through external library libfaac and libvo-aacenc
@item AC-3 @tab IX @tab X
@item ADPCM 4X Movie @tab @tab X
@item ADPCM CDROM XA @tab @tab X
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 837f7e2d1d..e9c40e4c55 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -568,6 +568,7 @@ OBJS-$(CONFIG_LIBSCHROEDINGER_ENCODER) += libschroedingerenc.o \
libdirac_libschro.o
OBJS-$(CONFIG_LIBSPEEX_DECODER) += libspeexdec.o
OBJS-$(CONFIG_LIBTHEORA_ENCODER) += libtheoraenc.o
+OBJS-$(CONFIG_LIBVO_AACENC_ENCODER) += libvo-aacenc.o mpeg4audio.o
OBJS-$(CONFIG_LIBVORBIS_ENCODER) += libvorbis.o vorbis_data.o
OBJS-$(CONFIG_LIBVPX_DECODER) += libvpxdec.o
OBJS-$(CONFIG_LIBVPX_ENCODER) += libvpxenc.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 7636392d48..e0323acc57 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -366,6 +366,7 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (LIBSCHROEDINGER, libschroedinger);
REGISTER_DECODER (LIBSPEEX, libspeex);
REGISTER_ENCODER (LIBTHEORA, libtheora);
+ REGISTER_ENCODER (LIBVO_AACENC, libvo_aacenc);
REGISTER_ENCODER (LIBVORBIS, libvorbis);
REGISTER_ENCDEC (LIBVPX, libvpx);
REGISTER_ENCODER (LIBX264, libx264);
diff --git a/libavcodec/libvo-aacenc.c b/libavcodec/libvo-aacenc.c
new file mode 100644
index 0000000000..65c2745695
--- /dev/null
+++ b/libavcodec/libvo-aacenc.c
@@ -0,0 +1,128 @@
+/*
+ * AAC encoder wrapper
+ * Copyright (c) 2010 Martin Storsjo
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <vo-aacenc/voAAC.h>
+#include <vo-aacenc/cmnMemory.h>
+
+#include "avcodec.h"
+#include "mpeg4audio.h"
+
+typedef struct AACContext {
+ VO_AUDIO_CODECAPI codec_api;
+ VO_HANDLE handle;
+ VO_MEM_OPERATOR mem_operator;
+ VO_CODEC_INIT_USERDATA user_data;
+} AACContext;
+
+static av_cold int aac_encode_init(AVCodecContext *avctx)
+{
+ AACContext *s = avctx->priv_data;
+ AACENC_PARAM params = { 0 };
+ int index;
+
+ avctx->coded_frame = avcodec_alloc_frame();
+ avctx->frame_size = 1024;
+
+ voGetAACEncAPI(&s->codec_api);
+
+ s->mem_operator.Alloc = cmnMemAlloc;
+ s->mem_operator.Copy = cmnMemCopy;
+ s->mem_operator.Free = cmnMemFree;
+ s->mem_operator.Set = cmnMemSet;
+ s->mem_operator.Check = cmnMemCheck;
+ s->user_data.memflag = VO_IMF_USERMEMOPERATOR;
+ s->user_data.memData = &s->mem_operator;
+ s->codec_api.Init(&s->handle, VO_AUDIO_CodingAAC, &s->user_data);
+
+ params.sampleRate = avctx->sample_rate;
+ params.bitRate = avctx->bit_rate;
+ params.nChannels = avctx->channels;
+ params.adtsUsed = !(avctx->flags & CODEC_FLAG_GLOBAL_HEADER);
+ if (s->codec_api.SetParam(s->handle, VO_PID_AAC_ENCPARAM, &params)
+ != VO_ERR_NONE) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to set encoding parameters\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ avctx->extradata_size = 2;
+ avctx->extradata = av_mallocz(avctx->extradata_size +
+ FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!avctx->extradata)
+ return AVERROR(ENOMEM);
+
+ for (index = 0; index < 16; index++)
+ if (avctx->sample_rate == ff_mpeg4audio_sample_rates[index])
+ break;
+ if (index == 16) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported sample rate %d\n",
+ avctx->sample_rate);
+ return AVERROR_NOTSUPP;
+ }
+ avctx->extradata[0] = 0x02 << 3 | index >> 1;
+ avctx->extradata[1] = (index & 0x01) << 7 | avctx->channels << 3;
+ return 0;
+}
+
+static int aac_encode_close(AVCodecContext *avctx)
+{
+ AACContext *s = avctx->priv_data;
+
+ s->codec_api.Uninit(s->handle);
+ av_freep(&avctx->coded_frame);
+
+ return 0;
+}
+
+static int aac_encode_frame(AVCodecContext *avctx,
+ unsigned char *frame/*out*/,
+ int buf_size, void *data/*in*/)
+{
+ AACContext *s = avctx->priv_data;
+ VO_CODECBUFFER input = { 0 }, output = { 0 };
+ VO_AUDIO_OUTPUTINFO output_info = { { 0 } };
+
+ input.Buffer = data;
+ input.Length = 2 * avctx->channels * avctx->frame_size;
+ output.Buffer = frame;
+ output.Length = buf_size;
+
+ s->codec_api.SetInputData(s->handle, &input);
+ if (s->codec_api.GetOutputData(s->handle, &output, &output_info)
+ != VO_ERR_NONE) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to encode frame\n");
+ return AVERROR_UNKNOWN;
+ }
+ return output.Length;
+}
+
+AVCodec ff_libvo_aacenc_encoder = {
+ "libvo_aacenc",
+ CODEC_TYPE_AUDIO,
+ CODEC_ID_AAC,
+ sizeof(AACContext),
+ aac_encode_init,
+ aac_encode_frame,
+ aac_encode_close,
+ NULL,
+ .sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
+ .long_name = NULL_IF_CONFIG_SMALL("libvo-aacenc AAC"),
+};
+
diff --git a/libavcodec/version.h b/libavcodec/version.h
index e40d4e5531..ac79d82fd7 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -21,8 +21,8 @@
#define AVCODEC_VERSION_H
#define LIBAVCODEC_VERSION_MAJOR 52
-#define LIBAVCODEC_VERSION_MINOR 117
-#define LIBAVCODEC_VERSION_MICRO 1
+#define LIBAVCODEC_VERSION_MINOR 118
+#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 22:31:14 +0000