segafilmenc.c File Reference

Sega FILM (.cpk) file muxer. More...

#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"

Go to the source code of this file.

Data Structures
struct	FILMPacket
struct	FILMOutputContext

Macros
#define	READ_BLOCK

Functions
static int	film_write_packet_to_header (AVFormatContext *format_context, FILMPacket *pkt)
static int	film_write_packet (AVFormatContext *format_context, AVPacket *pkt)
static int	get_audio_codec_id (enum AVCodecID codec_id)
static int	film_init (AVFormatContext *format_context)
static int	shift_data (AVFormatContext *format_context, int64_t shift_size)
static int	film_write_header (AVFormatContext *format_context)

Variables
static const AVClass	film_muxer_class
AVOutputFormat	ff_segafilm_muxer

Detailed Description

Sega FILM (.cpk) file muxer.

Author

Misty De Meo misty.nosp@m.@bre.nosp@m.w.sh

See Also

For more information regarding the Sega FILM file format, visit: http://wiki.multimedia.cx/index.php?title=Sega_FILM

Definition in file segafilmenc.c.

Macro Definition Documentation

#define READ_BLOCK

Value:

do {                                                             \
    read_size[read_buf_id] = avio_read(read_pb, read_buf[read_buf_id], shift_size);  \
    read_buf_id ^= 1;                                                               \
} while (0)

Referenced by shift_data().

Function Documentation

static int film_write_packet_to_header ( AVFormatContext *  format_context, FILMPacket *  pkt  )

static

Definition at line 57 of file segafilmenc.c.

Referenced by film_write_header().

static int film_write_packet ( AVFormatContext *  format_context, AVPacket *  pkt  )

static

Definition at line 85 of file segafilmenc.c.

static int get_audio_codec_id ( enum AVCodecID  codec_id )

static

Definition at line 143 of file segafilmenc.c.

Referenced by film_init(), and film_write_header().

static int film_init ( AVFormatContext *  format_context )

static

Definition at line 159 of file segafilmenc.c.

static int shift_data ( AVFormatContext *  format_context, int64_t  shift_size  )

static

Definition at line 203 of file segafilmenc.c.

Referenced by film_write_header().

static int film_write_header ( AVFormatContext *  format_context )

static

Definition at line 260 of file segafilmenc.c.

Variable Documentation

const AVClass film_muxer_class

static

Initial value:

= {
    .class_name     = "Sega FILM muxer",
    .item_name      = av_default_item_name,
    .version        = LIBAVUTIL_VERSION_INT,
}

Definition at line 381 of file segafilmenc.c.

AVOutputFormat ff_segafilm_muxer

Initial value:

= {
    .name           = "film_cpk",
    .long_name      = NULL_IF_CONFIG_SMALL("Sega FILM / CPK"),
    .extensions     = "cpk",
    .priv_data_size = sizeof(FILMOutputContext),
    .audio_codec    = AV_CODEC_ID_PCM_S16BE_PLANAR,
    .video_codec    = AV_CODEC_ID_CINEPAK,
    .init           = film_init,
    .write_trailer  = film_write_header,
    .write_packet   = film_write_packet,
    .priv_class     = &film_muxer_class,
}

Definition at line 387 of file segafilmenc.c.