notchlc.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"
#include "internal.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, ThreadFrame *frame, unsigned uncompressed_size)
static int	decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
static av_cold int	decode_end (AVCodecContext *avctx)

Variables
const AVCodec	ff_notchlc_decoder

Macro Definition Documentation

BITSTREAM_READER_LE

#define BITSTREAM_READER_LE

Definition at line 26 of file notchlc.c.

HISTORY_SIZE

#define HISTORY_SIZE   (64 * 1024)

Definition at line 74 of file notchlc.c.

Function Documentation

decode_init()

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 63 of file notchlc.c.

lz4_decompress()

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

static

Definition at line 76 of file notchlc.c.

Referenced by decode_frame().

decode_blocks()

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

static

Definition at line 149 of file notchlc.c.

Referenced by decode_frame().

decode_frame()

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

static

Definition at line 462 of file notchlc.c.

decode_end()

static av_cold int decode_end ( AVCodecContext *  avctx )

static

Definition at line 528 of file notchlc.c.

Variable Documentation

ff_notchlc_decoder

const AVCodec ff_notchlc_decoder

Initial value:

= {
    .name             = "notchlc",
    .long_name        = NULL_IF_CONFIG_SMALL("NotchLC"),
    .type             = AVMEDIA_TYPE_VIDEO,
    .id               = AV_CODEC_ID_NOTCHLC,
    .priv_data_size   = sizeof(NotchLCContext),
    .init             = decode_init,
    .close            = decode_end,
    .decode           = decode_frame,
    .capabilities     = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
    .caps_internal    = FF_CODEC_CAP_INIT_THREADSAFE,
}

Definition at line 540 of file notchlc.c.