FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Data Structures | Macros | Functions | Variables
qsvenc_h264.c File Reference
#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
#include "qsv.h"
#include "qsv_internal.h"
#include "qsvenc.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 AVCodecDefault qsv_enc_defaults []
 
AVCodec ff_h264_qsv_encoder
 

Macro Definition Documentation

#define OFFSET (   x)    offsetof(QSVH264EncContext, x)

Definition at line 100 of file qsvenc_h264.c.

Definition at line 101 of file qsvenc_h264.c.

Function Documentation

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().

static av_cold int qsv_enc_init ( AVCodecContext avctx)
static

Definition at line 77 of file qsvenc_h264.c.

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.

static av_cold int qsv_enc_close ( AVCodecContext avctx)
static

Definition at line 93 of file qsvenc_h264.c.

Variable Documentation

const AVOption options[]
static

Definition at line 102 of file qsvenc_h264.c.

class_name = "h264_qsv encoder"

Definition at line 149 of file qsvenc_h264.c.

item_name = av_default_item_name

Definition at line 150 of file qsvenc_h264.c.

option = options

Definition at line 151 of file qsvenc_h264.c.

Definition at line 152 of file qsvenc_h264.c.

const { ... }
const AVCodecDefault qsv_enc_defaults[]
static
Initial value:
= {
{ "b", "1M" },
{ "refs", "0" },
{ "g", "250" },
{ "bf", "3" },
{ "coder", "-1" },
{ "flags", "+cgop" },
{ "b_strategy", "-1" },
{ NULL },
}
#define NULL
Definition: coverity.c:32

Definition at line 155 of file qsvenc_h264.c.

AVCodec ff_h264_qsv_encoder
Initial value:
= {
.name = "h264_qsv",
.long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVH264EncContext),
.encode2 = qsv_enc_frame,
.close = qsv_enc_close,
.priv_class = &class,
.defaults = qsv_enc_defaults,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.wrapper_name = "qsv",
}
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: internal.h:48
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
#define AV_PIX_FMT_P010
Definition: pixfmt.h:413
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: avcodec.h:981
static const AVCodecDefault qsv_enc_defaults[]
Definition: qsvenc_h264.c:155
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
Definition: pixfmt.h:85
GLint GLenum type
Definition: opengl_enc.c:105
#define AV_CODEC_CAP_HYBRID
Codec is potentially backed by a hardware implementation, but not necessarily.
Definition: avcodec.h:1060
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
Definition: pixfmt.h:218
static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc_h264.c:85
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:266
static av_cold int qsv_enc_init(AVCodecContext *avctx)
Definition: qsvenc_h264.c:77
static av_cold int qsv_enc_close(AVCodecContext *avctx)
Definition: qsvenc_h264.c:93
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60

Definition at line 172 of file qsvenc_h264.c.