notchlc.c File Reference

#include <stdio.h>
#include <string.h>
#include "libavutil/mem.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "decode.h"
#include "get_bits.h"
#include "lzf.h"
#include "thread.h"

Go to the source code of this file.

Data Structures
struct	NotchLCContext

Macros
#define	BITSTREAM_READER_LE
#define	HISTORY_SIZE   (64 * 1024)

Functions
static av_cold int	decode_init (AVCodecContext *avctx)
static int	lz4_decompress (AVCodecContext *avctx, GetByteContext *gb, PutByteContext *pb)
static int	decode_blocks (AVCodecContext *avctx, AVFrame *p, unsigned uncompressed_size)
static int	decode_frame (AVCodecContext *avctx, AVFrame *p, int *got_frame, AVPacket *avpkt)
static av_cold int	decode_end (AVCodecContext *avctx)

Variables
const FFCodec	ff_notchlc_decoder

Macro Definition Documentation

BITSTREAM_READER_LE

#define BITSTREAM_READER_LE

Definition at line 25 of file notchlc.c.

HISTORY_SIZE

#define HISTORY_SIZE   (64 * 1024)

Definition at line 75 of file notchlc.c.

Function Documentation

decode_init()

static av_cold int decode_init ( AVCodecContext * avctx )

static

Definition at line 64 of file notchlc.c.

lz4_decompress()

static int lz4_decompress ( AVCodecContext * avctx, GetByteContext * gb, PutByteContext * pb )

static

Definition at line 77 of file notchlc.c.

Referenced by decode_frame().

decode_blocks()

static int decode_blocks ( AVCodecContext * avctx, AVFrame * p, unsigned uncompressed_size )

static

Definition at line 158 of file notchlc.c.

Referenced by decode_frame().

decode_frame()

static int decode_frame ( AVCodecContext * avctx, AVFrame * p, int * got_frame, AVPacket * avpkt )

static

Definition at line 473 of file notchlc.c.

decode_end()

static av_cold int decode_end ( AVCodecContext * avctx )

static

Definition at line 533 of file notchlc.c.

Variable Documentation

ff_notchlc_decoder

const FFCodec ff_notchlc_decoder

Initial value:

= {
    .p.name           = "notchlc",
    CODEC_LONG_NAME("NotchLC"),
    .p.type           = AVMEDIA_TYPE_VIDEO,
    .p.id             = AV_CODEC_ID_NOTCHLC,
    .priv_data_size   = sizeof(NotchLCContext),
    .init             = decode_init,
    .close            = decode_end,
    FF_CODEC_DECODE_CB(decode_frame),
    .p.capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
}

Definition at line 545 of file notchlc.c.