libaomdec.c File Reference

#include <aom/aom_decoder.h>
#include <aom/aomdx.h>
#include "libavutil/common.h"
#include "libavutil/cpu.h"
#include "libavutil/hdr_dynamic_metadata.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "decode.h"
#include "itut35.h"
#include "libaom.h"
#include "profiles.h"

Go to the source code of this file.

Data Structures
struct	AV1DecodeContext

Functions
static av_cold int	aom_init (AVCodecContext *avctx, const struct aom_codec_iface *iface)
static int	set_pix_fmt (AVCodecContext *avctx, struct aom_image *img)
static int	decode_metadata_itu_t_t35 (AVFrame *frame, const uint8_t *buffer, size_t buffer_size)
static int	decode_metadata (AVFrame *frame, const struct aom_image *img)
static int	aom_decode (AVCodecContext *avctx, AVFrame *picture, int *got_frame, AVPacket *avpkt)
static av_cold int	aom_free (AVCodecContext *avctx)
static av_cold int	av1_init (AVCodecContext *avctx)

Variables
const FFCodec	ff_libaom_av1_decoder

Detailed Description

AV1 decoder support via libaom

Definition in file libaomdec.c.

Function Documentation

aom_init()

static av_cold int aom_init ( AVCodecContext *  avctx, const struct aom_codec_iface *  iface  )

static

Definition at line 46 of file libaomdec.c.

Referenced by av1_init().

set_pix_fmt()

static int set_pix_fmt ( AVCodecContext *  avctx, struct aom_image *  img  )

static

Definition at line 68 of file libaomdec.c.

Referenced by aom_decode(), and vpx_init().

decode_metadata_itu_t_t35()

static int decode_metadata_itu_t_t35 ( AVFrame *  frame, const uint8_t *  buffer, size_t  buffer_size  )

static

Definition at line 143 of file libaomdec.c.

Referenced by decode_metadata().

decode_metadata()

static int decode_metadata ( AVFrame *  frame, const struct aom_image *  img  )

static

Definition at line 176 of file libaomdec.c.

Referenced by aom_decode().

aom_decode()

static int aom_decode ( AVCodecContext *  avctx, AVFrame *  picture, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 198 of file libaomdec.c.

aom_free()

static av_cold int aom_free ( AVCodecContext *  avctx )

static

Definition at line 286 of file libaomdec.c.

av1_init()

static av_cold int av1_init ( AVCodecContext *  avctx )

static

Definition at line 293 of file libaomdec.c.

Variable Documentation

ff_libaom_av1_decoder

const FFCodec ff_libaom_av1_decoder

Initial value:

= {
    .p.name         = "libaom-av1",
    CODEC_LONG_NAME("libaom AV1"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_AV1,
    .priv_data_size = sizeof(AV1DecodeContext),
    .init           = av1_init,
    .close          = aom_free,
    FF_CODEC_DECODE_CB(aom_decode),
    .p.capabilities = AV_CODEC_CAP_OTHER_THREADS | AV_CODEC_CAP_DR1,
    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
                      FF_CODEC_CAP_AUTO_THREADS,
    .p.profiles     = NULL_IF_CONFIG_SMALL(ff_av1_profiles),
    .p.wrapper_name = "libaom",
}

Definition at line 298 of file libaomdec.c.