libavformat/wc3movie.c File Reference

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

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

Go to the source code of this file.

Data Structures

struct Wc3DemuxContext

Defines

#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)

Functions

static int wc3_probe (AVProbeData *p)

static int wc3_read_header (AVFormatContext *s, AVFormatParameters *ap)

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 (melanson@pcisys.net) for more information on the WC3 .mve file format, visit: http://www.pcisys.net/~melanson/codecs/.

Definition in file wc3movie.c.

Define Documentation

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

Definition at line 46 of file wc3movie.c.

Referenced by wc3_read_packet().

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

Definition at line 38 of file wc3movie.c.

Referenced by wc3_read_header().

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

Definition at line 42 of file wc3movie.c.

Referenced by wc3_read_header(), and wc3_read_packet().

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

Definition at line 34 of file wc3movie.c.

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

Definition at line 41 of file wc3movie.c.

Referenced by wc3_read_header().

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

Definition at line 35 of file wc3movie.c.

Referenced by wc3_probe().

#define PALETTE_SIZE (256 * 3)

Definition at line 60 of file wc3movie.c.

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

Definition at line 40 of file wc3movie.c.

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

Definition at line 36 of file wc3movie.c.

Referenced by wc3_read_header().

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

Definition at line 43 of file wc3movie.c.

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

Definition at line 39 of file wc3movie.c.

Referenced by wc3_read_header().

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

Definition at line 37 of file wc3movie.c.

Referenced by wc3_read_header().

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

Definition at line 45 of file wc3movie.c.

Referenced by wc3_read_packet().

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

Definition at line 44 of file wc3movie.c.

#define WC3_AUDIO_BITS 16

Definition at line 55 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_AUDIO_CHANNELS 1

Definition at line 54 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_DEFAULT_HEIGHT 165

Definition at line 50 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_DEFAULT_WIDTH 320

Definition at line 49 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_FRAME_FPS 15

Definition at line 58 of file wc3movie.c.

Referenced by wc3_read_header().

#define WC3_SAMPLE_RATE 22050

Definition at line 53 of file wc3movie.c.

Referenced by wc3_read_header().

Function Documentation

static int wc3_probe ( AVProbeData * p ) [static]

Definition at line 73 of file wc3movie.c.

static int wc3_read_close ( AVFormatContext * s ) [static]

Definition at line 285 of file wc3movie.c.

static int wc3_read_header	(	AVFormatContext *	s,
		AVFormatParameters *	ap
	)			`[static]`

Definition at line 85 of file wc3movie.c.

static int wc3_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			`[static]`

Definition at line 196 of file wc3movie.c.

Variable Documentation

AVInputFormat ff_wc3_demuxer

Initial value:

 {
    "wc3movie",
    NULL_IF_CONFIG_SMALL("Wing Commander III movie format"),
    sizeof(Wc3DemuxContext),
    wc3_probe,
    wc3_read_header,
    wc3_read_packet,
    wc3_read_close,
}

Definition at line 295 of file wc3movie.c.


Data Structures
struct	Wc3DemuxContext
Defines
#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)
Functions
static int	wc3_probe (AVProbeData *p)
static int	wc3_read_header (AVFormatContext s, AVFormatParameters ap)
static int	wc3_read_packet (AVFormatContext s, AVPacket pkt)
static int	wc3_read_close (AVFormatContext *s)
Variables
AVInputFormat	ff_wc3_demuxer