libsvtjpegxsenc.c File Reference

#include <SvtJpegxsEnc.h>
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/cpu.h"
#include "libavutil/imgutils.h"
#include "libavutil/rational.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "profiles.h"

Go to the source code of this file.

Data Structures
struct	SvtJpegXsEncodeContext

Macros
#define	OFFSET(x)   offsetof(SvtJpegXsEncodeContext, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static int	svt_jpegxs_enc_encode (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
static av_cold int	svt_jpegxs_enc_free (AVCodecContext *avctx)
static void	set_pix_fmt (AVCodecContext *avctx, svt_jpeg_xs_encoder_api_t *encoder)
static av_cold int	svt_jpegxs_enc_init (AVCodecContext *avctx)

Variables
static enum AVPixelFormat	pix_fmts []
static const FFCodecDefault	svt_jpegxs_defaults []
static const AVOption	svtjpegxs_enc_options []
static const AVClass	svtjpegxs_enc_class
const FFCodec	ff_libsvtjpegxs_encoder

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(SvtJpegXsEncodeContext, x)

Definition at line 260 of file libsvtjpegxsenc.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 261 of file libsvtjpegxsenc.c.

Function Documentation

svt_jpegxs_enc_encode()

static int svt_jpegxs_enc_encode ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  frame, int *  got_packet  )

static

Definition at line 53 of file libsvtjpegxsenc.c.

svt_jpegxs_enc_free()

static av_cold int svt_jpegxs_enc_free ( AVCodecContext *  avctx )

static

Definition at line 107 of file libsvtjpegxsenc.c.

set_pix_fmt()

static void set_pix_fmt ( AVCodecContext *  avctx, svt_jpeg_xs_encoder_api_t *  encoder  )

static

Definition at line 115 of file libsvtjpegxsenc.c.

Referenced by svt_jpegxs_enc_init().

svt_jpegxs_enc_init()

static av_cold int svt_jpegxs_enc_init ( AVCodecContext *  avctx )

static

Definition at line 172 of file libsvtjpegxsenc.c.

Variable Documentation

pix_fmts

enum AVPixelFormat pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUV422P,
    AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_YUV420P10LE,
    AV_PIX_FMT_YUV422P10LE,
    AV_PIX_FMT_YUV444P10LE,
    AV_PIX_FMT_YUV420P12LE,
    AV_PIX_FMT_YUV422P12LE,
    AV_PIX_FMT_YUV444P12LE,
    AV_PIX_FMT_YUV420P14LE,
    AV_PIX_FMT_YUV422P14LE,
    AV_PIX_FMT_YUV444P14LE,
    AV_PIX_FMT_NONE
}

Definition at line 239 of file libsvtjpegxsenc.c.

svt_jpegxs_defaults

const FFCodecDefault svt_jpegxs_defaults[]

static

Initial value:

= {
    { "b", "0" },
    { NULL },
}

Definition at line 255 of file libsvtjpegxsenc.c.

svtjpegxs_enc_options

const AVOption svtjpegxs_enc_options[]

static

Initial value:

= {
    { "decomp_v",     "vertical decomposition level",                              OFFSET(decomp_v),              AV_OPT_TYPE_INT,  {.i64 = -1 }, -1, 2, VE },
    { "decomp_h",     "horizontal decomposition level",                            OFFSET(decomp_h),              AV_OPT_TYPE_INT,  {.i64 = -1 }, -1, 5, VE },
    { "quantization", "Quantization algorithm",                                    OFFSET(quant),                 AV_OPT_TYPE_INT,  {.i64 = -1 }, -1, 1, VE, .unit = "quantization" },
      { "deadzone",     NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0}, INT_MIN, INT_MAX, VE, .unit = "quantization" },
      { "uniform",      NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, INT_MIN, INT_MAX, VE, .unit = "quantization" },
    { "coding-signs", "Enable Signs handling strategy",                            OFFSET(coding_signs_handling), AV_OPT_TYPE_INT,  {.i64 = -1 }, -1, 2, VE, .unit = "coding-signs" },
      { "disable",      NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0}, INT_MIN, INT_MAX, VE, .unit = "coding-signs" },
      { "fast",         NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, INT_MIN, INT_MAX, VE, .unit = "coding-signs" },
      { "full",         NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, INT_MIN, INT_MAX, VE, .unit = "coding-signs" },
    { "coding-sigf",  "Enable Significance coding",                                OFFSET(coding_significance),   AV_OPT_TYPE_BOOL, {.i64 = -1 }, -1, 1, VE },
    { "coding-vpred", "Enable Vertical Prediction coding",                         OFFSET(coding_vpred),          AV_OPT_TYPE_INT,  {.i64 = -1 }, -1, 2, VE, .unit = "coding-vpred" },
      { "disable",      NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0}, INT_MIN, INT_MAX, VE, .unit = "coding-vpred" },
      { "no_residuals", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, INT_MIN, INT_MAX, VE, .unit = "coding-vpred" },
      { "no_coeffs",    NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, INT_MIN, INT_MAX, VE, .unit = "coding-vpred" },
    { NULL },
}

Definition at line 262 of file libsvtjpegxsenc.c.

svtjpegxs_enc_class

const AVClass svtjpegxs_enc_class

static

Initial value:

= {
    .class_name = "libsvtjpegxs",
    .item_name = av_default_item_name,
    .option = svtjpegxs_enc_options,
    .version = LIBAVUTIL_VERSION_INT,
}

Definition at line 280 of file libsvtjpegxsenc.c.

ff_libsvtjpegxs_encoder

const FFCodec ff_libsvtjpegxs_encoder

Initial value:

= {
    .p.name         = "libsvtjpegxs",
    CODEC_LONG_NAME("SVT JPEG XS(Scalable Video Technology for JPEG XS) encoder"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_JPEGXS,
    .priv_data_size = sizeof(SvtJpegXsEncodeContext),
    .init           = svt_jpegxs_enc_init,
    .close          = svt_jpegxs_enc_free,
    .defaults       = svt_jpegxs_defaults,
    FF_CODEC_ENCODE_CB(svt_jpegxs_enc_encode),
    .p.capabilities = AV_CODEC_CAP_OTHER_THREADS | AV_CODEC_CAP_DR1,
    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
                      FF_CODEC_CAP_AUTO_THREADS,
    CODEC_PIXFMTS_ARRAY(pix_fmts),
    .p.wrapper_name = "libsvtjpegxs",
    .p.priv_class = &svtjpegxs_enc_class,
}

Definition at line 287 of file libsvtjpegxsenc.c.