magicyuv.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libavutil/qsort.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"
#include "huffyuvdsp.h"
#include "internal.h"
#include "thread.h"

Go to the source code of this file.

Data Structures
struct	Slice
struct	MagicYUVContext
struct	HuffEntry

Enumerations
enum	Prediction { LEFT = 1, GRADIENT, MEDIAN }

Functions
static av_cold int	decode_init (AVCodecContext *avctx)
static int	ff_magy_huff_cmp_len (const void *a, const void *b)
static int	build_huff (VLC *vlc, uint8_t *len)
static int	decode_slice (AVCodecContext *avctx, void *tdata, int j, int threadnr)
static int	decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
static av_cold int	decode_end (AVCodecContext *avctx)

Variables
AVCodec	ff_magicyuv_decoder

Enumeration Type Documentation

enum Prediction

Enumerator
LEFT
GRADIENT
MEDIAN

Definition at line 39 of file magicyuv.c.

Function Documentation

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 62 of file magicyuv.c.

static int ff_magy_huff_cmp_len ( const void *  a, const void *  b  )

static

Definition at line 75 of file magicyuv.c.

Referenced by build_huff().

static int build_huff ( VLC *  vlc, uint8_t *  len  )

static

Definition at line 81 of file magicyuv.c.

Referenced by decode_frame().

static int decode_slice ( AVCodecContext *  avctx, void *  tdata, int  j, int  threadnr  )

static

Definition at line 111 of file magicyuv.c.

Referenced by decode_frame().

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

static

Definition at line 237 of file magicyuv.c.

static av_cold int decode_end ( AVCodecContext *  avctx )

static

Definition at line 448 of file magicyuv.c.

Variable Documentation

AVCodec ff_magicyuv_decoder

Initial value:

= {
    .name             = "magicyuv",
    .long_name        = NULL_IF_CONFIG_SMALL("MagicYUV Lossless Video"),
    .type             = AVMEDIA_TYPE_VIDEO,
    .id               = AV_CODEC_ID_MAGICYUV,
    .priv_data_size   = sizeof(MagicYUVContext),
    .init             = decode_init,
    .init_thread_copy = ONLY_IF_THREADS_ENABLED(decode_init_thread_copy),
    .close            = decode_end,
    .decode           = decode_frame,
    .capabilities     = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_SLICE_THREADS,
}

Definition at line 468 of file magicyuv.c.