qsvenc.h File Reference

#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/avutil.h"
#include "libavutil/fifo.h"
#include "avcodec.h"
#include "qsv_internal.h"

Go to the source code of this file.

Data Structures
struct	QSVEncContext

Macros
#define	QSV_HAVE_CO2   QSV_VERSION_ATLEAST(1, 6)
#define	QSV_HAVE_CO3   QSV_VERSION_ATLEAST(1, 11)
#define	QSV_HAVE_TRELLIS   QSV_VERSION_ATLEAST(1, 8)
#define	QSV_HAVE_MAX_SLICE_SIZE   QSV_VERSION_ATLEAST(1, 9)
#define	QSV_HAVE_BREF_TYPE   QSV_VERSION_ATLEAST(1, 8)
#define	QSV_HAVE_LA   QSV_VERSION_ATLEAST(1, 7)
#define	QSV_HAVE_LA_DS   QSV_VERSION_ATLEAST(1, 8)
#define	QSV_HAVE_LA_HRD   QSV_VERSION_ATLEAST(1, 11)
#define	QSV_HAVE_AVBR   0
#define	QSV_HAVE_ICQ   0
#define	QSV_HAVE_VCM   0
#define	QSV_HAVE_QVBR   0
#define	QSV_HAVE_MF   QSV_VERSION_ATLEAST(1, 25)
#define	MFX_LOOKAHEAD_DS_UNKNOWN   0
#define	MFX_LOOKAHEAD_DS_OFF   0
#define	MFX_LOOKAHEAD_DS_2x   0
#define	MFX_LOOKAHEAD_DS_4x   0
#define	QSV_COMMON_OPTS

Typedefs
typedef int	SetEncodeCtrlCB(AVCodecContext *avctx, const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)

Functions
int	ff_qsv_enc_init (AVCodecContext *avctx, QSVEncContext *q)
int	ff_qsv_encode (AVCodecContext *avctx, QSVEncContext *q, AVPacket *pkt, const AVFrame *frame, int *got_packet)
int	ff_qsv_enc_close (AVCodecContext *avctx, QSVEncContext *q)

Macro Definition Documentation

QSV_HAVE_CO2

#define QSV_HAVE_CO2   QSV_VERSION_ATLEAST(1, 6)

Definition at line 37 of file qsvenc.h.

Referenced by init_video_param().

QSV_HAVE_CO3

#define QSV_HAVE_CO3   QSV_VERSION_ATLEAST(1, 11)

Definition at line 38 of file qsvenc.h.

QSV_HAVE_TRELLIS

#define QSV_HAVE_TRELLIS   QSV_VERSION_ATLEAST(1, 8)

Definition at line 40 of file qsvenc.h.

QSV_HAVE_MAX_SLICE_SIZE

#define QSV_HAVE_MAX_SLICE_SIZE   QSV_VERSION_ATLEAST(1, 9)

Definition at line 41 of file qsvenc.h.

QSV_HAVE_BREF_TYPE

#define QSV_HAVE_BREF_TYPE   QSV_VERSION_ATLEAST(1, 8)

Definition at line 42 of file qsvenc.h.

QSV_HAVE_LA

#define QSV_HAVE_LA   QSV_VERSION_ATLEAST(1, 7)

Definition at line 44 of file qsvenc.h.

Referenced by select_rc_mode().

QSV_HAVE_LA_DS

#define QSV_HAVE_LA_DS   QSV_VERSION_ATLEAST(1, 8)

Definition at line 45 of file qsvenc.h.

QSV_HAVE_LA_HRD

#define QSV_HAVE_LA_HRD   QSV_VERSION_ATLEAST(1, 11)

Definition at line 46 of file qsvenc.h.

Referenced by dump_video_param().

QSV_HAVE_AVBR

#define QSV_HAVE_AVBR   0

Definition at line 55 of file qsvenc.h.

QSV_HAVE_ICQ

#define QSV_HAVE_ICQ   0

Definition at line 56 of file qsvenc.h.

Referenced by select_rc_mode().

QSV_HAVE_VCM

#define QSV_HAVE_VCM   0

Definition at line 57 of file qsvenc.h.

Referenced by dump_video_param(), and select_rc_mode().

QSV_HAVE_QVBR

#define QSV_HAVE_QVBR   0

Definition at line 58 of file qsvenc.h.

QSV_HAVE_MF

#define QSV_HAVE_MF   QSV_VERSION_ATLEAST(1, 25)

Definition at line 59 of file qsvenc.h.

MFX_LOOKAHEAD_DS_UNKNOWN

#define MFX_LOOKAHEAD_DS_UNKNOWN   0

Definition at line 63 of file qsvenc.h.

MFX_LOOKAHEAD_DS_OFF

#define MFX_LOOKAHEAD_DS_OFF   0

Definition at line 64 of file qsvenc.h.

Referenced by dump_video_param().

MFX_LOOKAHEAD_DS_2x

#define MFX_LOOKAHEAD_DS_2x   0

Definition at line 65 of file qsvenc.h.

Referenced by dump_video_param().

MFX_LOOKAHEAD_DS_4x

#define MFX_LOOKAHEAD_DS_4x   0

Definition at line 66 of file qsvenc.h.

Referenced by dump_video_param().

QSV_COMMON_OPTS

#define QSV_COMMON_OPTS

Value:

{ "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VE },                          \
{ "avbr_accuracy",    "Accuracy of the AVBR ratecontrol",    OFFSET(qsv.avbr_accuracy),    AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },                             \
{ "avbr_convergence", "Convergence of the AVBR ratecontrol", OFFSET(qsv.avbr_convergence), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },                             \
{ "preset", NULL, OFFSET(qsv.preset), AV_OPT_TYPE_INT, { .i64 = MFX_TARGETUSAGE_BALANCED }, MFX_TARGETUSAGE_BEST_QUALITY, MFX_TARGETUSAGE_BEST_SPEED,   VE, "preset" }, \
{ "veryfast",    NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_SPEED  },   INT_MIN, INT_MAX, VE, "preset" },                                                \
{ "faster",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_6  },            INT_MIN, INT_MAX, VE, "preset" },                                                \
{ "fast",        NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_5  },            INT_MIN, INT_MAX, VE, "preset" },                                                \
{ "medium",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BALANCED  },     INT_MIN, INT_MAX, VE, "preset" },                                                \
{ "slow",        NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_3  },            INT_MIN, INT_MAX, VE, "preset" },                                                \
{ "slower",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_2  },            INT_MIN, INT_MAX, VE, "preset" },                                                \
{ "veryslow",    NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_QUALITY  }, INT_MIN, INT_MAX, VE, "preset" },                                                \
{ "vcm",      "Use the video conferencing mode ratecontrol",  OFFSET(qsv.vcm),      AV_OPT_TYPE_INT, { .i64 = 0  },  0, 1,         VE },                                \
{ "rdo",            "Enable rate distortion optimization",    OFFSET(qsv.rdo),            AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
{ "max_frame_size", "Maximum encoded frame size in bytes",    OFFSET(qsv.max_frame_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE },                         \
{ "max_slice_size", "Maximum encoded slice size in bytes",    OFFSET(qsv.max_slice_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE },                         \
{ "bitrate_limit",  "Toggle bitrate limitations",             OFFSET(qsv.bitrate_limit),  AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
{ "mbbrc",          "MB level bitrate control",               OFFSET(qsv.mbbrc),          AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
{ "extbrc",         "Extended bitrate control",               OFFSET(qsv.extbrc),         AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
{ "adaptive_i",     "Adaptive I-frame placement",             OFFSET(qsv.adaptive_i),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
{ "adaptive_b",     "Adaptive B-frame placement",             OFFSET(qsv.adaptive_b),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
{ "b_strategy",     "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy),    AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \

Definition at line 69 of file qsvenc.h.

Typedef Documentation

SetEncodeCtrlCB

typedef int SetEncodeCtrlCB(AVCodecContext *avctx, const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)

Definition at line 92 of file qsvenc.h.

Function Documentation

ff_qsv_enc_init()

int ff_qsv_enc_init	(	AVCodecContext *	avctx,
		QSVEncContext *	q
	)

Definition at line 851 of file qsvenc.c.

Referenced by qsv_enc_init().

ff_qsv_encode()

int ff_qsv_encode	(	AVCodecContext *	avctx,
		QSVEncContext *	q,
		AVPacket *	pkt,
		const AVFrame *	frame,
		int *	got_packet
	)

Definition at line 1208 of file qsvenc.c.

Referenced by qsv_enc_frame().

ff_qsv_enc_close()

int ff_qsv_enc_close	(	AVCodecContext *	avctx,
		QSVEncContext *	q
	)

Definition at line 1277 of file qsvenc.c.

Referenced by qsv_enc_close(), and qsv_enc_init().