hapdec.c File Reference

Hap decoder. More...

#include <stdint.h>
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "bytestream.h"
#include "hap.h"
#include "internal.h"
#include "snappy.h"
#include "texturedsp.h"
#include "thread.h"

Go to the source code of this file.

Functions
static int	parse_section_header (GetByteContext *gbc, int *section_size, enum HapSectionType *section_type)
static int	hap_parse_decode_instructions (HapContext *ctx, int size)
static int	hap_can_use_tex_in_place (HapContext *ctx)
static int	hap_parse_frame_header (AVCodecContext *avctx)
static int	decompress_chunks_thread (AVCodecContext *avctx, void *arg, int chunk_nb, int thread_nb)
static int	decompress_texture_thread (AVCodecContext *avctx, void *arg, int slice, int thread_nb)
static int	hap_decode (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
static av_cold int	hap_init (AVCodecContext *avctx)
static av_cold int	hap_close (AVCodecContext *avctx)

Variables
AVCodec	ff_hap_decoder

Detailed Description

Hap decoder.

Fourcc: Hap1, Hap5, HapY, HapA, HapM

https://github.com/Vidvox/hap/blob/master/documentation/HapVideoDRAFT.md

Definition in file hapdec.c.

Function Documentation

static int parse_section_header ( GetByteContext *  gbc, int *  section_size, enum HapSectionType *  section_type  )

static

Definition at line 47 of file hapdec.c.

Referenced by hap_parse_decode_instructions(), and hap_parse_frame_header().

static int hap_parse_decode_instructions ( HapContext *  ctx, int  size  )

static

Definition at line 69 of file hapdec.c.

Referenced by hap_parse_frame_header().

static int hap_can_use_tex_in_place ( HapContext *  ctx )

static

Definition at line 138 of file hapdec.c.

Referenced by hap_decode().

static int hap_parse_frame_header ( AVCodecContext *  avctx )

static

Definition at line 151 of file hapdec.c.

Referenced by hap_decode().

static int decompress_chunks_thread ( AVCodecContext *  avctx, void *  arg, int  chunk_nb, int  thread_nb  )

static

Definition at line 241 of file hapdec.c.

Referenced by hap_decode().

static int decompress_texture_thread ( AVCodecContext *  avctx, void *  arg, int  slice, int  thread_nb  )

static

Definition at line 269 of file hapdec.c.

Referenced by hap_decode().

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

static

Definition at line 306 of file hapdec.c.

static av_cold int hap_init ( AVCodecContext *  avctx )

static

Definition at line 370 of file hapdec.c.

static av_cold int hap_close ( AVCodecContext *  avctx )

static

Definition at line 428 of file hapdec.c.

Variable Documentation

AVCodec ff_hap_decoder

Initial value:

= {
    .name           = "hap",
    .long_name      = NULL_IF_CONFIG_SMALL("Vidvox Hap"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_HAP,
    .init           = hap_init,
    .decode         = hap_decode,
    .close          = hap_close,
    .priv_data_size = sizeof(HapContext),
    .capabilities   = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_SLICE_THREADS |
                      AV_CODEC_CAP_DR1,
    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE |
                      FF_CODEC_CAP_INIT_CLEANUP,
}

Definition at line 437 of file hapdec.c.