mpegaudiotabs.h File Reference

#include <stdint.h>
#include "libavutil/channel_layout.h"

Go to the source code of this file.

Variables
const uint16_t	ff_mpa_bitrate_tab [2][3][15]
const uint16_t	ff_mpa_freq_tab [3] = { 44100, 48000, 32000 }
const uint64_t	ff_mpa_cicp_channel_layout_masks [20]

Variable Documentation

ff_mpa_bitrate_tab

const uint16_t ff_mpa_bitrate_tab[2][3][15]

Initial value:

= {
    { { 0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
      { 0, 32, 48, 56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320, 384 },
      { 0, 32, 40, 48,  56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320 } },
    { { 0, 32, 48, 56,  64,  80,  96, 112, 128, 144, 160, 176, 192, 224, 256 },
      { 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
      { 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 }
    }
}

Definition at line 29 of file mpegaudiotabs.h.

Referenced by ff_mpegaudio_decode_header(), find_expected_header(), mp3_write_xing(), and mpa_encode_init().

ff_mpa_freq_tab

const uint16_t ff_mpa_freq_tab[3] = { 44100, 48000, 32000 }

Definition at line 39 of file mpegaudiotabs.h.

Referenced by ff_mp4_read_dec_config_descr(), ff_mpegaudio_decode_header(), find_expected_header(), mp3_write_xing(), and mpa_encode_init().

ff_mpa_cicp_channel_layout_masks

const uint64_t ff_mpa_cicp_channel_layout_masks[20]

Initial value:

= {
    0,
    AV_CH_LAYOUT_MONO,               AV_CH_LAYOUT_STEREO,
    AV_CH_LAYOUT_SURROUND,           AV_CH_LAYOUT_4POINT0,
    AV_CH_LAYOUT_5POINT0,            AV_CH_LAYOUT_5POINT1,
    AV_CH_LAYOUT_7POINT1_WIDE,       0,
    AV_CH_LAYOUT_2_1,                AV_CH_LAYOUT_2_2,
    AV_CH_LAYOUT_6POINT1,            AV_CH_LAYOUT_7POINT1,
    AV_CH_LAYOUT_22POINT2,           AV_CH_LAYOUT_5POINT1POINT2,
    AV_CH_LAYOUT_7POINT2POINT3,      AV_CH_LAYOUT_5POINT1POINT4,
    AV_CH_LAYOUT_5POINT1POINT6,      AV_CH_LAYOUT_7POINT1POINT6,
    AV_CH_LAYOUT_7POINT1POINT4,
}

Definition at line 41 of file mpegaudiotabs.h.

Referenced by channel_layout_to_cicp(), mov_read_mhac(), and mov_write_mhac_tag().