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43 lines
1.8 KiB
43 lines
1.8 KiB
/* |
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* The simplest mpeg audio layer 2 encoder |
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* Copyright (c) 2000, 2001 Fabrice Bellard |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#define USE_FLOATS 1 |
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#include "mpegaudioenc_template.c" |
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const AVCodec ff_mp2_encoder = { |
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.name = "mp2", |
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.long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"), |
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.type = AVMEDIA_TYPE_AUDIO, |
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.id = AV_CODEC_ID_MP2, |
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.priv_data_size = sizeof(MpegAudioContext), |
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.init = MPA_encode_init, |
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.encode2 = MPA_encode_frame, |
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.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, |
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AV_SAMPLE_FMT_NONE }, |
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.supported_samplerates = (const int[]){ |
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44100, 48000, 32000, 22050, 24000, 16000, 0 |
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}, |
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.channel_layouts = (const uint64_t[]){ AV_CH_LAYOUT_MONO, |
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AV_CH_LAYOUT_STEREO, |
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0 }, |
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.defaults = mp2_defaults, |
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.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, |
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};
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