libavformat/mpc.c File Reference

#include "libavcodec/get_bits.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
Defines
#define	MPC_FRAMESIZE   1152
#define	DELAY_FRAMES   32
Functions
static int	mpc_probe (AVProbeData *p)
static int	mpc_read_header (AVFormatContext *s, AVFormatParameters *ap)
static int	mpc_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	mpc_read_close (AVFormatContext *s)
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.
Variables
static const int	mpc_rate [4] = { 44100, 48000, 37800, 32000 }
AVInputFormat	ff_mpc_demuxer

---

Define Documentation

#define DELAY_FRAMES   32

Definition at line 30 of file mpc.c.

Referenced by mpc_read_seek().

#define MPC_FRAMESIZE   1152

Definition at line 29 of file mpc.c.

Referenced by mpc_read_header().

---

Function Documentation

static int mpc_probe

(

AVProbeData *

p

)

[static]

Definition at line 47 of file mpc.c.

static int mpc_read_close

(

AVFormatContext *

s

)

[static]

Definition at line 176 of file mpc.c.

static int mpc_read_header	(	AVFormatContext *	s,
		AVFormatParameters *	ap
	)			[static]

Definition at line 55 of file mpc.c.

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

Definition at line 117 of file mpc.c.

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 191 of file mpc.c.

---

Variable Documentation

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_close     = mpc_read_close,
    .read_seek      = mpc_read_seek,
    .extensions = "mpc",
}

Definition at line 225 of file mpc.c.

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

Definition at line 32 of file mpc.c.

Referenced by mpc_read_header().