vble.c File Reference

VBLE Decoder. More...

#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
#include "lossless_videodsp.h"
#include "mathops.h"
#include "thread.h"

Go to the source code of this file.

Data Structures
struct	VBLEContext

Macros
#define	BITSTREAM_READER_LE

Functions
static int	vble_unpack (VBLEContext *ctx, GetBitContext *gb)
static void	vble_restore_plane (VBLEContext *ctx, AVFrame *pic, GetBitContext *gb, int plane, int offset, int width, int height)
static int	vble_decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
static av_cold int	vble_decode_close (AVCodecContext *avctx)
static av_cold int	vble_decode_init (AVCodecContext *avctx)

Variables
AVCodec	ff_vble_decoder

Detailed Description

VBLE Decoder.

Definition in file vble.c.

Macro Definition Documentation

BITSTREAM_READER_LE

#define BITSTREAM_READER_LE

Definition at line 29 of file vble.c.

Function Documentation

vble_unpack()

static int vble_unpack ( VBLEContext *  ctx, GetBitContext *  gb  )

static

Definition at line 45 of file vble.c.

Referenced by vble_decode_frame().

vble_restore_plane()

static void vble_restore_plane ( VBLEContext *  ctx, AVFrame *  pic, GetBitContext *  gb, int  plane, int  offset, int  width, int  height  )

static

Definition at line 85 of file vble.c.

Referenced by vble_decode_frame().

vble_decode_frame()

static int vble_decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 117 of file vble.c.

vble_decode_close()

static av_cold int vble_decode_close ( AVCodecContext *  avctx )

static

Definition at line 174 of file vble.c.

Referenced by vble_decode_init().

vble_decode_init()

static av_cold int vble_decode_init ( AVCodecContext *  avctx )

static

Definition at line 182 of file vble.c.

Variable Documentation

ff_vble_decoder

AVCodec ff_vble_decoder

Initial value:

= {
    .name           = "vble",
    .long_name      = NULL_IF_CONFIG_SMALL("VBLE Lossless Codec"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_VBLE,
    .priv_data_size = sizeof(VBLEContext),
    .init           = vble_decode_init,
    .close          = vble_decode_close,
    .decode         = vble_decode_frame,
    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
    .init_thread_copy = ONLY_IF_THREADS_ENABLED(vble_decode_init),
    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
}

Definition at line 207 of file vble.c.