* Interface to libfaac for aac encoding
* Copyright (c) 2002 Gildas Bazin <gbazin@netcourrier.com>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
- * @file libfaac.c
+ * @file
* Interface to libfaac for aac encoding.
*/
unsigned long samples_input, max_bytes_output;
/* number of channels */
- if (avctx->channels < 1 || avctx->channels > 6)
+ if (avctx->channels < 1 || avctx->channels > 6) {
+ av_log(avctx, AV_LOG_ERROR, "encoding %d channel(s) is not allowed\n", avctx->channels);
return -1;
+ }
s->faac_handle = faacEncOpen(avctx->sample_rate,
avctx->channels,
{
FaacAudioContext *s = avctx->priv_data;
int bytes_written;
+ int num_samples = data ? avctx->frame_size : 0;
bytes_written = faacEncEncode(s->faac_handle,
data,
- avctx->frame_size * avctx->channels,
+ num_samples * avctx->channels,
frame,
buf_size);
return 0;
}
-AVCodec libfaac_encoder = {
+static const AVProfile profiles[] = {
+ { FF_PROFILE_AAC_MAIN, "Main" },
+ { FF_PROFILE_AAC_LOW, "LC" },
+ { FF_PROFILE_AAC_SSR, "SSR" },
+ { FF_PROFILE_AAC_LTP, "LTP" },
+ { FF_PROFILE_UNKNOWN },
+};
+
+AVCodec ff_libfaac_encoder = {
"libfaac",
- CODEC_TYPE_AUDIO,
+ AVMEDIA_TYPE_AUDIO,
CODEC_ID_AAC,
sizeof(FaacAudioContext),
Faac_encode_init,
Faac_encode_frame,
Faac_encode_close,
- .sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
+ .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
+ .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("libfaac AAC (Advanced Audio Codec)"),
+ .profiles = NULL_IF_CONFIG_SMALL(profiles),
};