| /* |
| * The simplest mpeg audio layer 2 encoder |
| * Copyright (c) 2000, 2001 Fabrice Bellard |
| * |
| * 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 |
| */ |
| |
| #include "libavutil/channel_layout.h" |
| #include "codec_internal.h" |
| #include "mpegaudioenc_template.c" |
| |
| const FFCodec ff_mp2fixed_encoder = { |
| .p.name = "mp2fixed", |
| CODEC_LONG_NAME("MP2 fixed point (MPEG audio layer 2)"), |
| .p.type = AVMEDIA_TYPE_AUDIO, |
| .p.id = AV_CODEC_ID_MP2, |
| .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, |
| .priv_data_size = sizeof(MpegAudioContext), |
| .init = MPA_encode_init, |
| FF_CODEC_ENCODE_CB(MPA_encode_frame), |
| .p.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, |
| AV_SAMPLE_FMT_NONE }, |
| .p.supported_samplerates = (const int[]){ |
| 44100, 48000, 32000, 22050, 24000, 16000, 0 |
| }, |
| .p.ch_layouts = (const AVChannelLayout[]){ AV_CHANNEL_LAYOUT_MONO, |
| AV_CHANNEL_LAYOUT_STEREO, |
| { 0 } }, |
| .defaults = mp2_defaults, |
| }; |