libavcodec/mpegaudiodec_float.c

   1 /*
   2  * Float MPEG Audio decoder
   3  * Copyright (c) 2010 Michael Niedermayer
   4  *
   5  * This file is part of Libav.
   6  *
   7  * Libav is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * Libav is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with Libav; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #define CONFIG_FLOAT 1
  23 #include "mpegaudiodec.c"
  24
  25 #if CONFIG_MP1FLOAT_DECODER
  26 AVCodec ff_mp1float_decoder = {
  27     .name           = "mp1float",
  28     .type           = AVMEDIA_TYPE_AUDIO,
  29     .id             = AV_CODEC_ID_MP1,
  30     .priv_data_size = sizeof(MPADecodeContext),
  31     .init           = decode_init,
  32     .decode         = decode_frame,
  33     .capabilities   = CODEC_CAP_DR1,
  34     .flush          = flush,
  35     .long_name      = NULL_IF_CONFIG_SMALL("MP1 (MPEG audio layer 1)"),
  36     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
  37                                                       AV_SAMPLE_FMT_FLT,
  38                                                       AV_SAMPLE_FMT_NONE },
  39 };
  40 #endif
  41 #if CONFIG_MP2FLOAT_DECODER
  42 AVCodec ff_mp2float_decoder = {
  43     .name           = "mp2float",
  44     .type           = AVMEDIA_TYPE_AUDIO,
  45     .id             = AV_CODEC_ID_MP2,
  46     .priv_data_size = sizeof(MPADecodeContext),
  47     .init           = decode_init,
  48     .decode         = decode_frame,
  49     .capabilities   = CODEC_CAP_DR1,
  50     .flush          = flush,
  51     .long_name      = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
  52     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
  53                                                       AV_SAMPLE_FMT_FLT,
  54                                                       AV_SAMPLE_FMT_NONE },
  55 };
  56 #endif
  57 #if CONFIG_MP3FLOAT_DECODER
  58 AVCodec ff_mp3float_decoder = {
  59     .name           = "mp3float",
  60     .type           = AVMEDIA_TYPE_AUDIO,
  61     .id             = AV_CODEC_ID_MP3,
  62     .priv_data_size = sizeof(MPADecodeContext),
  63     .init           = decode_init,
  64     .decode         = decode_frame,
  65     .capabilities   = CODEC_CAP_DR1,
  66     .flush          = flush,
  67     .long_name      = NULL_IF_CONFIG_SMALL("MP3 (MPEG audio layer 3)"),
  68     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
  69                                                       AV_SAMPLE_FMT_FLT,
  70                                                       AV_SAMPLE_FMT_NONE },
  71 };
  72 #endif
  73 #if CONFIG_MP3ADUFLOAT_DECODER
  74 AVCodec ff_mp3adufloat_decoder = {
  75     .name           = "mp3adufloat",
  76     .type           = AVMEDIA_TYPE_AUDIO,
  77     .id             = AV_CODEC_ID_MP3ADU,
  78     .priv_data_size = sizeof(MPADecodeContext),
  79     .init           = decode_init,
  80     .decode         = decode_frame_adu,
  81     .capabilities   = CODEC_CAP_DR1,
  82     .flush          = flush,
  83     .long_name      = NULL_IF_CONFIG_SMALL("ADU (Application Data Unit) MP3 (MPEG audio layer 3)"),
  84     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
  85                                                       AV_SAMPLE_FMT_FLT,
  86                                                       AV_SAMPLE_FMT_NONE },
  87 };
  88 #endif
  89 #if CONFIG_MP3ON4FLOAT_DECODER
  90 AVCodec ff_mp3on4float_decoder = {
  91     .name           = "mp3on4float",
  92     .type           = AVMEDIA_TYPE_AUDIO,
  93     .id             = AV_CODEC_ID_MP3ON4,
  94     .priv_data_size = sizeof(MP3On4DecodeContext),
  95     .init           = decode_init_mp3on4,
  96     .close          = decode_close_mp3on4,
  97     .decode         = decode_frame_mp3on4,
  98     .capabilities   = CODEC_CAP_DR1,
  99     .flush          = flush_mp3on4,
 100     .long_name      = NULL_IF_CONFIG_SMALL("MP3onMP4"),
 101     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
 102                                                       AV_SAMPLE_FMT_NONE },
 103 };
 104 #endif