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Data Structures | Functions | Variables
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"

Go to the source code of this file.

Data Structures

struct  CLLCContext
 

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
 

Function Documentation

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

Definition at line 40 of file cllc.c.

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

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

Definition at line 85 of file cllc.c.

Referenced by decode_argb_frame().

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

Definition at line 154 of file cllc.c.

Referenced by decode_rgb24_frame().

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 184 of file cllc.c.

Referenced by decode_yuv_frame().

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

Definition at line 212 of file cllc.c.

Referenced by cllc_decode_frame().

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

Definition at line 256 of file cllc.c.

Referenced by cllc_decode_frame().

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

Definition at line 300 of file cllc.c.

Referenced by cllc_decode_frame().

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

Definition at line 355 of file cllc.c.

static av_cold int cllc_decode_close ( AVCodecContext avctx)
static

Definition at line 466 of file cllc.c.

static av_cold int cllc_decode_init ( AVCodecContext avctx)
static

Definition at line 475 of file cllc.c.

Variable Documentation

AVCodec ff_cllc_decoder
Initial value:
= {
.name = "cllc",
.long_name = NULL_IF_CONFIG_SMALL("Canopus Lossless Codec"),
.priv_data_size = sizeof(CLLCContext),
.capabilities = CODEC_CAP_DR1,
}
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
static int cllc_decode_frame(AVCodecContext *avctx, void *data, int *got_picture_ptr, AVPacket *avpkt)
Definition: cllc.c:355
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:794
static av_cold int cllc_decode_close(AVCodecContext *avctx)
Definition: cllc.c:466
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:175
static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avpkt)
Definition: ccaption_dec.c:522
static av_cold int cllc_decode_init(AVCodecContext *avctx)
Definition: cllc.c:475

Definition at line 489 of file cllc.c.