25 #include <sys/types.h>
27 #include <mfx/mfxvideo.h>
65 #define OFFSET(x) offsetof(QSVH264EncContext, x)
66 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
69 {
"idr_interval",
"Distance (in I-frames) between IDR frames",
OFFSET(qsv.idr_interval),
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX,
VE },
70 {
"avbr_accuracy",
"Accuracy of the AVBR ratecontrol",
OFFSET(qsv.avbr_accuracy),
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX,
VE },
71 {
"avbr_convergence",
"Convergence of the AVBR ratecontrol",
OFFSET(qsv.avbr_convergence),
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX,
VE },
75 {
"baseline",
NULL, 0,
AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AVC_BASELINE }, INT_MIN, INT_MAX,
VE,
"profile" },
82 {
"slow",
NULL, 0,
AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_QUALITY }, INT_MIN, INT_MAX,
VE,
"preset" },
102 {
"flags",
"+cgop" },
108 .long_name =
NULL_IF_CONFIG_SMALL(
"H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (Intel Quick Sync Video acceleration)"),
119 .priv_class = &
class,
This structure describes decoded (raw) audio or video data.
#define LIBAVUTIL_VERSION_INT
static av_cold int init(AVCodecContext *avctx)
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q, AVPacket *pkt, const AVFrame *frame, int *got_packet)
static const AVCodecDefault qsv_enc_defaults[]
int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
static const AVOption options[]
H.264 / AVC / MPEG4 part10 codec.
#define CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
const char * name
Name of the codec implementation.
Libavcodec external API header.
AVCodec ff_h264_qsv_encoder
#define ASYNC_DEPTH_DEFAULT
main external API structure.
Describe the class of an AVClass context structure.
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
static av_cold int qsv_enc_init(AVCodecContext *avctx)
common internal api header.
static av_cold int qsv_enc_close(AVCodecContext *avctx)
AVPixelFormat
Pixel format.
This structure stores compressed data.