qsvenc_h264.c File Reference

#include <stdint.h>
#include <sys/types.h>
#include <mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "qsv.h"
#include "qsvenc.h"
#include "atsc_a53.h"

Go to the source code of this file.

Data Structures
struct	QSVH264EncContext

Macros
#define	OFFSET(x)   offsetof(QSVH264EncContext, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static int	qsv_h264_set_encode_ctrl (AVCodecContext *avctx, const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)
static av_cold int	qsv_enc_init (AVCodecContext *avctx)
static int	qsv_enc_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
static av_cold int	qsv_enc_close (AVCodecContext *avctx)

Variables
static const AVOption	options []
class {
class_name = "h264_qsv encoder"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const FFCodecDefault	qsv_enc_defaults []
const FFCodec	ff_h264_qsv_encoder

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(QSVH264EncContext, x)

Definition at line 100 of file qsvenc_h264.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 101 of file qsvenc_h264.c.

Function Documentation

qsv_h264_set_encode_ctrl()

static int qsv_h264_set_encode_ctrl ( AVCodecContext *  avctx, const AVFrame *  frame, mfxEncodeCtrl *  enc_ctrl  )

static

Definition at line 43 of file qsvenc_h264.c.

Referenced by qsv_enc_init().

qsv_enc_init()

static av_cold int qsv_enc_init ( AVCodecContext *  avctx )

static

Definition at line 77 of file qsvenc_h264.c.

qsv_enc_frame()

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

static

Definition at line 85 of file qsvenc_h264.c.

qsv_enc_close()

static av_cold int qsv_enc_close ( AVCodecContext *  avctx )

static

Definition at line 93 of file qsvenc_h264.c.

Variable Documentation

options

const AVOption options[]

static

Definition at line 102 of file qsvenc_h264.c.

class_name

class_name = "h264_qsv encoder"

private

Definition at line 174 of file qsvenc_h264.c.

item_name

item_name = av_default_item_name

private

Definition at line 175 of file qsvenc_h264.c.

option

option = options

private

Definition at line 176 of file qsvenc_h264.c.

version

version = LIBAVUTIL_VERSION_INT

private

Definition at line 177 of file qsvenc_h264.c.

@205

const { ... }

qsv_enc_defaults

const FFCodecDefault qsv_enc_defaults[]

static

Initial value:

= {
    { "b",         "0"     },
    { "refs",      "0"     },
    { "g",         "-1"    },
    { "bf",        "-1"    },
    { "qmin",      "-1"    },
    { "qmax",      "-1"    },
    { "trellis",   "-1"    },
    { "flags",     "+cgop" },
    { NULL },
}

Definition at line 180 of file qsvenc_h264.c.

ff_h264_qsv_encoder

const FFCodec ff_h264_qsv_encoder

Initial value:

= {
    .p.name         = "h264_qsv",
    CODEC_LONG_NAME("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (Intel Quick Sync Video acceleration)"),
    .priv_data_size = sizeof(QSVH264EncContext),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_H264,
    .init           = qsv_enc_init,
    FF_CODEC_ENCODE_CB(qsv_enc_frame),
    .close          = qsv_enc_close,
    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
    .p.pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
                                                    AV_PIX_FMT_QSV,
                                                    AV_PIX_FMT_NONE },
    .color_ranges   = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG,
    .p.priv_class   = &class,
    .defaults       = qsv_enc_defaults,
    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
                      FF_CODEC_CAP_INIT_CLEANUP,
    .p.wrapper_name = "qsv",
    .hw_configs     = ff_qsv_enc_hw_configs,
}

Definition at line 192 of file qsvenc_h264.c.