mpc.c File Reference

#include "libavutil/channel_layout.h"
#include "avformat.h"
#include "internal.h"
#include "apetag.h"
#include "id3v1.h"
#include "libavutil/dict.h"

Go to the source code of this file.

Data Structures
struct	MPCFrame
struct	MPCContext

Macros
#define	MPC_FRAMESIZE   1152
#define	DELAY_FRAMES   32

Functions
static int	mpc_probe (const AVProbeData *p)
static int	mpc_read_header (AVFormatContext *s)
static int	mpc_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	mpc_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
	Seek to the given position If position is unknown but is within the limits of file then packets are skipped unless desired position is reached. More...

Variables
static const int	mpc_rate [4] = { 44100, 48000, 37800, 32000 }
const AVInputFormat	ff_mpc_demuxer

Macro Definition Documentation

MPC_FRAMESIZE

#define MPC_FRAMESIZE   1152

Definition at line 30 of file mpc.c.

DELAY_FRAMES

#define DELAY_FRAMES   32

Definition at line 31 of file mpc.c.

Function Documentation

mpc_probe()

static int mpc_probe ( const AVProbeData *  p )

static

Definition at line 48 of file mpc.c.

mpc_read_header()

static int mpc_read_header ( AVFormatContext *  s )

static

Definition at line 56 of file mpc.c.

mpc_read_packet()

static int mpc_read_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 122 of file mpc.c.

mpc_read_seek()

static int mpc_read_seek ( AVFormatContext *  s, int  stream_index, int64_t  timestamp, int  flags  )

static

Seek to the given position If position is unknown but is within the limits of file then packets are skipped unless desired position is reached.

Also this function makes use of the fact that timestamp == frameno

Definition at line 187 of file mpc.c.

Variable Documentation

mpc_rate

const int mpc_rate[4] = { 44100, 48000, 37800, 32000 }

static

Definition at line 33 of file mpc.c.

Referenced by mpc_read_header().

ff_mpc_demuxer

const AVInputFormat ff_mpc_demuxer

Initial value:

= {
    .name           = "mpc",
    .long_name      = NULL_IF_CONFIG_SMALL("Musepack"),
    .priv_data_size = sizeof(MPCContext),
    .read_probe     = mpc_probe,
    .read_header    = mpc_read_header,
    .read_packet    = mpc_read_packet,
    .read_seek      = mpc_read_seek,
    .extensions     = "mpc",
}

Definition at line 222 of file mpc.c.