hapdec.c File Reference

Hap decoder. More...

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

Go to the source code of this file.

Functions
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	hap_decode (AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *avpkt)
static av_cold int	hap_init (AVCodecContext *avctx)
static av_cold int	hap_close (AVCodecContext *avctx)

Variables
const FFCodec	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

hap_parse_decode_instructions()

static int hap_parse_decode_instructions ( HapContext * ctx, int size )

static

Definition at line 47 of file hapdec.c.

Referenced by hap_parse_frame_header().

hap_can_use_tex_in_place()

static int hap_can_use_tex_in_place ( HapContext * ctx )

static

Definition at line 118 of file hapdec.c.

Referenced by hap_decode().

hap_parse_frame_header()

static int hap_parse_frame_header ( AVCodecContext * avctx )

static

Definition at line 131 of file hapdec.c.

Referenced by hap_decode().

decompress_chunks_thread()

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

static

Definition at line 223 of file hapdec.c.

Referenced by hap_decode().

hap_decode()

static int hap_decode ( AVCodecContext * avctx, AVFrame * frame, int * got_frame, AVPacket * avpkt )

static

Definition at line 251 of file hapdec.c.

hap_init()

static av_cold int hap_init ( AVCodecContext * avctx )

static

Definition at line 339 of file hapdec.c.

hap_close()

static av_cold int hap_close ( AVCodecContext * avctx )

static

Definition at line 409 of file hapdec.c.

Variable Documentation

ff_hap_decoder

const FFCodec ff_hap_decoder

Initial value:

= {
    .p.name         = "hap",
    CODEC_LONG_NAME("Vidvox Hap"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_HAP,
    .init           = hap_init,
    FF_CODEC_DECODE_CB(hap_decode),
    .close          = hap_close,
    .priv_data_size = sizeof(HapContext),
    .p.capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_SLICE_THREADS |
                      AV_CODEC_CAP_DR1,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
    .codec_tags     = (const uint32_t []){
        MKTAG('H','a','p','1'),
        MKTAG('H','a','p','5'),
        MKTAG('H','a','p','Y'),
        MKTAG('H','a','p','A'),
        MKTAG('H','a','p','M'),
        FF_CODEC_TAGS_END,
    },
}

Definition at line 418 of file hapdec.c.