cllc.c File Reference

#include <inttypes.h>
#include "libavutil/intreadwrite.h"
#include "bswapdsp.h"
#include "canopus.h"
#include "get_bits.h"
#include "avcodec.h"
#include "internal.h"
#include "thread.h"

Go to the source code of this file.

Data Structures
struct	CLLCContext

Macros
#define	VLC_BITS   7
#define	VLC_DEPTH   2

Functions
static int	read_code_table (CLLCContext *ctx, GetBitContext *gb, VLC *vlc)
static int	read_argb_line (CLLCContext *ctx, GetBitContext *gb, int *top_left, VLC *vlc, uint8_t *outbuf)
static int	read_rgb24_component_line (CLLCContext *ctx, GetBitContext *gb, int *top_left, VLC *vlc, uint8_t *outbuf)
static int	read_yuv_component_line (CLLCContext *ctx, GetBitContext *gb, int *top_left, VLC *vlc, uint8_t *outbuf, int is_chroma)
static int	decode_argb_frame (CLLCContext *ctx, GetBitContext *gb, AVFrame *pic)
static int	decode_rgb24_frame (CLLCContext *ctx, GetBitContext *gb, AVFrame *pic)
static int	decode_yuv_frame (CLLCContext *ctx, GetBitContext *gb, AVFrame *pic)
static int	cllc_decode_frame (AVCodecContext *avctx, void *data, int *got_picture_ptr, AVPacket *avpkt)
static av_cold int	cllc_decode_close (AVCodecContext *avctx)
static av_cold int	cllc_decode_init (AVCodecContext *avctx)

Variables
AVCodec	ff_cllc_decoder

Macro Definition Documentation

VLC_BITS

#define VLC_BITS   7

Definition at line 33 of file cllc.c.

VLC_DEPTH

#define VLC_DEPTH   2

Definition at line 34 of file cllc.c.

Function Documentation

read_code_table()

static int read_code_table ( CLLCContext *  ctx, GetBitContext *  gb, VLC *  vlc  )

static

Definition at line 45 of file cllc.c.

Referenced by decode_argb_frame(), decode_rgb24_frame(), and decode_yuv_frame().

read_argb_line()

static int read_argb_line ( CLLCContext *  ctx, GetBitContext *  gb, int *  top_left, VLC *  vlc, uint8_t *  outbuf  )

static

Definition at line 101 of file cllc.c.

Referenced by decode_argb_frame().

read_rgb24_component_line()

static int read_rgb24_component_line ( CLLCContext *  ctx, GetBitContext *  gb, int *  top_left, VLC *  vlc, uint8_t *  outbuf  )

static

Definition at line 170 of file cllc.c.

Referenced by decode_rgb24_frame().

read_yuv_component_line()

static int read_yuv_component_line ( CLLCContext *  ctx, GetBitContext *  gb, int *  top_left, VLC *  vlc, uint8_t *  outbuf, int  is_chroma  )

static

Definition at line 200 of file cllc.c.

Referenced by decode_yuv_frame().

decode_argb_frame()

static int decode_argb_frame ( CLLCContext *  ctx, GetBitContext *  gb, AVFrame *  pic  )

static

Definition at line 228 of file cllc.c.

Referenced by cllc_decode_frame().

decode_rgb24_frame()

static int decode_rgb24_frame ( CLLCContext *  ctx, GetBitContext *  gb, AVFrame *  pic  )

static

Definition at line 272 of file cllc.c.

Referenced by cllc_decode_frame().

decode_yuv_frame()

static int decode_yuv_frame ( CLLCContext *  ctx, GetBitContext *  gb, AVFrame *  pic  )

static

Definition at line 316 of file cllc.c.

Referenced by cllc_decode_frame().

cllc_decode_frame()

static int cllc_decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_picture_ptr, AVPacket *  avpkt  )

static

Definition at line 371 of file cllc.c.

cllc_decode_close()

static av_cold int cllc_decode_close ( AVCodecContext *  avctx )

static

Definition at line 486 of file cllc.c.

cllc_decode_init()

static av_cold int cllc_decode_init ( AVCodecContext *  avctx )

static

Definition at line 495 of file cllc.c.

Variable Documentation

ff_cllc_decoder

AVCodec ff_cllc_decoder

Initial value:

= {
    .name           = "cllc",
    .long_name      = NULL_IF_CONFIG_SMALL("Canopus Lossless Codec"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_CLLC,
    .priv_data_size = sizeof(CLLCContext),
    .init           = cllc_decode_init,
    .decode         = cllc_decode_frame,
    .close          = cllc_decode_close,
    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
}

Definition at line 509 of file cllc.c.