wc3movie.c File Reference

Wing Commander III Movie file demuxer by Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t) for more information on the WC3 .mve file format, visit: http://www.pcisys.net/~melanson/codecs/. More...

#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "avformat.h"
#include "internal.h"

Include dependency graph for wc3movie.c:

Go to the source code of this file.

Data Structures
struct	Wc3DemuxContext

Macros
#define	FORM_TAG   MKTAG('F', 'O', 'R', 'M')
#define	MOVE_TAG   MKTAG('M', 'O', 'V', 'E')
#define	PC__TAG   MKTAG('_', 'P', 'C', '_')
#define	SOND_TAG   MKTAG('S', 'O', 'N', 'D')
#define	BNAM_TAG   MKTAG('B', 'N', 'A', 'M')
#define	SIZE_TAG   MKTAG('S', 'I', 'Z', 'E')
#define	PALT_TAG   MKTAG('P', 'A', 'L', 'T')
#define	INDX_TAG   MKTAG('I', 'N', 'D', 'X')
#define	BRCH_TAG   MKTAG('B', 'R', 'C', 'H')
#define	SHOT_TAG   MKTAG('S', 'H', 'O', 'T')
#define	VGA__TAG   MKTAG('V', 'G', 'A', ' ')
#define	TEXT_TAG   MKTAG('T', 'E', 'X', 'T')
#define	AUDI_TAG   MKTAG('A', 'U', 'D', 'I')
#define	WC3_DEFAULT_WIDTH   320
#define	WC3_DEFAULT_HEIGHT   165
#define	WC3_SAMPLE_RATE   22050
#define	WC3_AUDIO_CHANNELS   1
#define	WC3_AUDIO_BITS   16
#define	WC3_FRAME_FPS   15
#define	PALETTE_SIZE   (256 * 3)

Typedefs
typedef struct Wc3DemuxContext	Wc3DemuxContext

Functions
static int	wc3_probe (AVProbeData *p)
static int	wc3_read_header (AVFormatContext *s)
static int	wc3_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	wc3_read_close (AVFormatContext *s)

Variables
AVInputFormat	ff_wc3_demuxer

Detailed Description

Wing Commander III Movie file demuxer by Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t) for more information on the WC3 .mve file format, visit: http://www.pcisys.net/~melanson/codecs/.

Definition in file wc3movie.c.

Macro Definition Documentation

#define AUDI_TAG   MKTAG('A', 'U', 'D', 'I')

Definition at line 48 of file wc3movie.c.

Referenced by wc3_read_packet().

#define BNAM_TAG   MKTAG('B', 'N', 'A', 'M')

Definition at line 40 of file wc3movie.c.

Referenced by wc3_read_header().

#define BRCH_TAG   MKTAG('B', 'R', 'C', 'H')

Definition at line 44 of file wc3movie.c.

Referenced by wc3_read_header(), and wc3_read_packet().

#define FORM_TAG   MKTAG('F', 'O', 'R', 'M')

Definition at line 36 of file wc3movie.c.

Referenced by wc3_probe().

#define INDX_TAG   MKTAG('I', 'N', 'D', 'X')

Definition at line 43 of file wc3movie.c.

Referenced by wc3_read_header().

#define MOVE_TAG   MKTAG('M', 'O', 'V', 'E')

Definition at line 37 of file wc3movie.c.

Referenced by wc3_probe().

#define PALETTE_SIZE   (256 * 3)

Definition at line 62 of file wc3movie.c.

Referenced by wc3_read_header().

#define PALT_TAG   MKTAG('P', 'A', 'L', 'T')

Definition at line 42 of file wc3movie.c.

Referenced by wc3_read_header().

#define PC__TAG   MKTAG('_', 'P', 'C', '_')

Definition at line 38 of file wc3movie.c.

Referenced by wc3_read_header().

#define SHOT_TAG   MKTAG('S', 'H', 'O', 'T')

Definition at line 45 of file wc3movie.c.

Referenced by wc3_read_packet().

#define SIZE_TAG   MKTAG('S', 'I', 'Z', 'E')

Definition at line 41 of file wc3movie.c.

Referenced by wc3_read_header().

#define SOND_TAG   MKTAG('S', 'O', 'N', 'D')

Definition at line 39 of file wc3movie.c.

Referenced by wc3_read_header().

#define TEXT_TAG   MKTAG('T', 'E', 'X', 'T')

Definition at line 47 of file wc3movie.c.

Referenced by wc3_read_packet().

#define VGA__TAG   MKTAG('V', 'G', 'A', ' ')

Definition at line 46 of file wc3movie.c.

Referenced by wc3_read_packet().

#define WC3_AUDIO_BITS   16

Definition at line 57 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_AUDIO_CHANNELS   1

Definition at line 56 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_DEFAULT_HEIGHT   165

Definition at line 52 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_DEFAULT_WIDTH   320

Definition at line 51 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_FRAME_FPS   15

Definition at line 60 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_SAMPLE_RATE   22050

Definition at line 55 of file wc3movie.c.

Referenced by wc3_read_header().

Typedef Documentation

typedef struct Wc3DemuxContext Wc3DemuxContext

Function Documentation

static int wc3_probe ( AVProbeData *  p )

static

Definition at line 75 of file wc3movie.c.

static int wc3_read_close ( AVFormatContext *  s )

static

Definition at line 286 of file wc3movie.c.

static int wc3_read_header ( AVFormatContext *  s )

static

Definition at line 87 of file wc3movie.c.

static int wc3_read_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 197 of file wc3movie.c.

Variable Documentation

AVInputFormat ff_wc3_demuxer

Initial value:

= {
    .name           = "wc3movie",
    .long_name      = NULL_IF_CONFIG_SMALL("Wing Commander III movie"),
    .priv_data_size = sizeof(Wc3DemuxContext),
    .read_probe     = wc3_probe,
    .read_header    = wc3_read_header,
    .read_packet    = wc3_read_packet,
    .read_close     = wc3_read_close,
}

Definition at line 296 of file wc3movie.c.