#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "get_bits.h"
#include "dnxhddata.h"
#include "dsputil.h"
Go to the source code of this file.
Data Structures | |
struct | DNXHDContext |
Defines | |
#define | DNXHD_VLC_BITS 9 |
#define | DNXHD_DC_VLC_BITS 7 |
Typedefs | |
typedef struct DNXHDContext | DNXHDContext |
Functions | |
static void | dnxhd_decode_dct_block_8 (DNXHDContext *ctx, DCTELEM *block, int n, int qscale) |
static void | dnxhd_decode_dct_block_10 (DNXHDContext *ctx, DCTELEM *block, int n, int qscale) |
static av_cold int | dnxhd_decode_init (AVCodecContext *avctx) |
static int | dnxhd_init_vlc (DNXHDContext *ctx, int cid) |
static int | dnxhd_decode_header (DNXHDContext *ctx, const uint8_t *buf, int buf_size, int first_field) |
static av_always_inline void | dnxhd_decode_dct_block (DNXHDContext *ctx, DCTELEM *block, int n, int qscale, int index_bits, int level_bias, int level_shift) |
static int | dnxhd_decode_macroblock (DNXHDContext *ctx, int x, int y) |
static int | dnxhd_decode_macroblocks (DNXHDContext *ctx, const uint8_t *buf, int buf_size) |
static int | dnxhd_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) |
static av_cold int | dnxhd_decode_close (AVCodecContext *avctx) |
Variables | |
AVCodec | ff_dnxhd_decoder |
#define DNXHD_DC_VLC_BITS 7 |
Definition at line 55 of file dnxhddec.c.
Referenced by dnxhd_decode_dct_block(), and dnxhd_init_vlc().
#define DNXHD_VLC_BITS 9 |
Definition at line 54 of file dnxhddec.c.
Referenced by dnxhd_decode_dct_block(), and dnxhd_init_vlc().
typedef struct DNXHDContext DNXHDContext |
static av_cold int dnxhd_decode_close | ( | AVCodecContext * | avctx | ) | [static] |
Definition at line 388 of file dnxhddec.c.
static av_always_inline void dnxhd_decode_dct_block | ( | DNXHDContext * | ctx, |
DCTELEM * | block, | ||
int | n, | ||
int | qscale, | ||
int | index_bits, | ||
int | level_bias, | ||
int | level_shift | ||
) | [static] |
Definition at line 181 of file dnxhddec.c.
Referenced by dnxhd_decode_dct_block_10(), and dnxhd_decode_dct_block_8().
static void dnxhd_decode_dct_block_10 | ( | DNXHDContext * | ctx, |
DCTELEM * | block, | ||
int | n, | ||
int | qscale | ||
) | [static] |
Definition at line 265 of file dnxhddec.c.
Referenced by dnxhd_decode_header().
static void dnxhd_decode_dct_block_8 | ( | DNXHDContext * | ctx, |
DCTELEM * | block, | ||
int | n, | ||
int | qscale | ||
) | [static] |
Definition at line 259 of file dnxhddec.c.
Referenced by dnxhd_decode_header().
static int dnxhd_decode_frame | ( | AVCodecContext * | avctx, |
void * | data, | ||
int * | data_size, | ||
AVPacket * | avpkt | ||
) | [static] |
Definition at line 339 of file dnxhddec.c.
static int dnxhd_decode_header | ( | DNXHDContext * | ctx, |
const uint8_t * | buf, | ||
int | buf_size, | ||
int | first_field | ||
) | [static] |
Definition at line 102 of file dnxhddec.c.
Referenced by dnxhd_decode_frame().
static av_cold int dnxhd_decode_init | ( | AVCodecContext * | avctx | ) | [static] |
Definition at line 60 of file dnxhddec.c.
static int dnxhd_decode_macroblock | ( | DNXHDContext * | ctx, |
int | x, | ||
int | y | ||
) | [static] |
Definition at line 271 of file dnxhddec.c.
Referenced by dnxhd_decode_macroblocks().
static int dnxhd_decode_macroblocks | ( | DNXHDContext * | ctx, |
const uint8_t * | buf, | ||
int | buf_size | ||
) | [static] |
Definition at line 322 of file dnxhddec.c.
Referenced by dnxhd_decode_frame().
static int dnxhd_init_vlc | ( | DNXHDContext * | ctx, |
int | cid | ||
) | [static] |
Definition at line 71 of file dnxhddec.c.
Referenced by dnxhd_decode_header().
{ .name = "dnxhd", .type = AVMEDIA_TYPE_VIDEO, .id = CODEC_ID_DNXHD, .priv_data_size = sizeof(DNXHDContext), .init = dnxhd_decode_init, .close = dnxhd_decode_close, .decode = dnxhd_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("VC3/DNxHD"), }
Definition at line 400 of file dnxhddec.c.