FFmpeg
|
#include <stdint.h>
#include "libavutil/imgutils.h"
#include "libavutil/intmath.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"
#include "internal.h"
#include "thread.h"
#include "unary.h"
Go to the source code of this file.
Data Structures | |
struct | SubBand |
struct | PixletContext |
Macros | |
#define | NB_LEVELS 4 |
#define | PIXLET_MAGIC 0xDEADBEEF |
#define | H 0 |
#define | V 1 |
Functions | |
static av_cold int | pixlet_init (AVCodecContext *avctx) |
static void | free_buffers (AVCodecContext *avctx) |
static av_cold int | pixlet_close (AVCodecContext *avctx) |
static int | init_decoder (AVCodecContext *avctx) |
static int | read_low_coeffs (AVCodecContext *avctx, int16_t *dst, int size, int width, ptrdiff_t stride) |
static int | read_high_coeffs (AVCodecContext *avctx, uint8_t *src, int16_t *dst, int size, int c, int a, int d, int width, ptrdiff_t stride) |
static int | read_highpass (AVCodecContext *avctx, uint8_t *ptr, int plane, AVFrame *frame) |
static void | lowpass_prediction (int16_t *dst, int16_t *pred, int width, int height, ptrdiff_t stride) |
static void | filterfn (int16_t *dest, int16_t *tmp, unsigned size, int64_t scale) |
static void | reconstruction (AVCodecContext *avctx, int16_t *dest, unsigned width, unsigned height, ptrdiff_t stride, int64_t *scaling_h, int64_t *scaling_v) |
static void | build_luma_lut (AVCodecContext *avctx, int depth) |
static void | postprocess_luma (AVCodecContext *avctx, AVFrame *frame, int w, int h, int depth) |
static void | postprocess_chroma (AVFrame *frame, int w, int h, int depth) |
static int | decode_plane (AVCodecContext *avctx, int plane, const AVPacket *avpkt, AVFrame *frame) |
static int | pixlet_decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) |
Variables | |
AVCodec | ff_pixlet_decoder |
|
static |
|
static |
Definition at line 72 of file pixlet.c.
Referenced by pixlet_close(), and pixlet_decode_frame().
|
static |
|
static |
Definition at line 90 of file pixlet.c.
Referenced by pixlet_decode_frame().
|
static |
Definition at line 125 of file pixlet.c.
Referenced by decode_plane().
|
static |
Definition at line 200 of file pixlet.c.
Referenced by read_highpass().
|
static |
Definition at line 315 of file pixlet.c.
Referenced by decode_plane().
|
static |
Definition at line 358 of file pixlet.c.
Referenced by decode_plane().
|
static |
Definition at line 378 of file pixlet.c.
Referenced by reconstruction().
|
static |
Definition at line 423 of file pixlet.c.
Referenced by decode_plane().
|
static |
Definition at line 466 of file pixlet.c.
Referenced by pixlet_decode_frame().
|
static |
Definition at line 479 of file pixlet.c.
Referenced by pixlet_decode_frame().
Definition at line 503 of file pixlet.c.
Referenced by pixlet_decode_frame().
|
static |
Definition at line 527 of file pixlet.c.
Referenced by pixlet_decode_frame().
|
static |
AVCodec ff_pixlet_decoder |