Musepack SV8 decoder MPEG Audio Layer 1/2 -like codec with frames of 1152 samples divided into 32 subbands. More...
#include "libavutil/random.h"
#include "avcodec.h"
#include "bitstream.h"
#include "dsputil.h"
#include "mpegaudio.h"
#include "mpc.h"
#include "mpcdata.h"
#include "mpc8data.h"
#include <stdint.h>
Go to the source code of this file.
Functions | |
static int | mpc8_dec_base (GetBitContext *gb, int k, int n) |
static int | mpc8_dec_enum (GetBitContext *gb, int k, int n) |
static int | mpc8_get_mod_golomb (GetBitContext *gb, int m) |
static int | mpc8_get_mask (GetBitContext *gb, int size, int t) |
static av_cold int | mpc8_decode_init (AVCodecContext *avctx) |
static int | mpc8_decode_frame (AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size) |
Variables | |
static VLC | band_vlc |
static VLC | scfi_vlc [2] |
static VLC | dscf_vlc [2] |
static VLC | res_vlc [2] |
static VLC | q1_vlc |
static VLC | q2_vlc [2] |
static VLC | q3_vlc [2] |
static VLC | quant_vlc [4][2] |
static VLC | q9up_vlc |
static const int | q3_offsets [2] = { MPC8_Q3_OFFSET, MPC8_Q4_OFFSET } |
static const int | quant_offsets [6] = { MPC8_Q5_OFFSET, MPC8_Q6_OFFSET, MPC8_Q7_OFFSET, MPC8_Q8_OFFSET } |
AVCodec | mpc8_decoder |
Musepack SV8 decoder MPEG Audio Layer 1/2 -like codec with frames of 1152 samples divided into 32 subbands.
Definition in file mpc8.c.
static int mpc8_dec_base | ( | GetBitContext * | gb, | |
int | k, | |||
int | n | |||
) | [inline, static] |
Definition at line 45 of file mpc8.c.
Referenced by mpc8_dec_enum(), and mpc8_get_mod_golomb().
static int mpc8_dec_enum | ( | GetBitContext * | gb, | |
int | k, | |||
int | n | |||
) | [inline, static] |
Definition at line 55 of file mpc8.c.
Referenced by mpc8_get_mask().
static int mpc8_decode_frame | ( | AVCodecContext * | avctx, | |
void * | data, | |||
int * | data_size, | |||
const uint8_t * | buf, | |||
int | buf_size | |||
) | [static] |
static av_cold int mpc8_decode_init | ( | AVCodecContext * | avctx | ) | [static] |
static int mpc8_get_mask | ( | GetBitContext * | gb, | |
int | size, | |||
int | t | |||
) | [static] |
Definition at line 80 of file mpc8.c.
Referenced by mpc8_decode_frame().
static int mpc8_get_mod_golomb | ( | GetBitContext * | gb, | |
int | m | |||
) | [inline, static] |
Definition at line 74 of file mpc8.c.
Referenced by mpc8_decode_frame().
{ "mpc8", CODEC_TYPE_AUDIO, CODEC_ID_MUSEPACK8, sizeof(MPCContext), mpc8_decode_init, NULL, NULL, mpc8_decode_frame, .long_name = NULL_IF_CONFIG_SMALL("Musepack SV8"), }
const int q3_offsets[2] = { MPC8_Q3_OFFSET, MPC8_Q4_OFFSET } [static] |
Definition at line 42 of file mpc8.c.
Referenced by mpc8_decode_frame().
const int quant_offsets[6] = { MPC8_Q5_OFFSET, MPC8_Q6_OFFSET, MPC8_Q7_OFFSET, MPC8_Q8_OFFSET } [static] |
Definition at line 43 of file mpc8.c.
Referenced by mpc8_decode_frame().