mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
242 lines
9.8 KiB
242 lines
9.8 KiB
/* |
|
* Intel MediaSDK QSV encoder utility functions |
|
* |
|
* copyright (c) 2013 Yukinori Yamazoe |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVCODEC_QSVENC_H |
|
#define AVCODEC_QSVENC_H |
|
|
|
#include <stdint.h> |
|
#include <sys/types.h> |
|
|
|
#include <mfx/mfxvideo.h> |
|
|
|
#include "libavutil/avutil.h" |
|
#include "libavutil/fifo.h" |
|
|
|
#include "avcodec.h" |
|
#include "hwconfig.h" |
|
#include "qsv_internal.h" |
|
|
|
#define QSV_HAVE_EXT_VP9_TILES QSV_VERSION_ATLEAST(1, 29) |
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__) |
|
#define QSV_HAVE_AVBR 1 |
|
#define QSV_HAVE_VCM 1 |
|
#define QSV_HAVE_MF 0 |
|
#else |
|
#define QSV_HAVE_AVBR 0 |
|
#define QSV_HAVE_VCM 0 |
|
#define QSV_HAVE_MF 1 |
|
#endif |
|
|
|
#define QSV_COMMON_OPTS \ |
|
{ "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VE }, \ |
|
{ "avbr_accuracy", "Accuracy of the AVBR ratecontrol (unit of tenth of percent)", OFFSET(qsv.avbr_accuracy), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, UINT16_MAX, VE }, \ |
|
{ "avbr_convergence", "Convergence of the AVBR ratecontrol (unit of 100 frames)", OFFSET(qsv.avbr_convergence), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, UINT16_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" }, \ |
|
{ "forced_idr", "Forcing I frames as IDR frames", OFFSET(qsv.forced_idr), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE }, \ |
|
{ "low_power", "enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 = -1}, -1, 1, VE}, |
|
|
|
#define QSV_OPTION_RDO \ |
|
{ "rdo", "Enable rate distortion optimization", OFFSET(qsv.rdo), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_MAX_FRAME_SIZE \ |
|
{ "max_frame_size", "Maximum encoded frame size in bytes", OFFSET(qsv.max_frame_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, \ |
|
{ "max_frame_size_i", "Maximum encoded I frame size in bytes",OFFSET(qsv.max_frame_size_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, \ |
|
{ "max_frame_size_p", "Maximum encoded P frame size in bytes",OFFSET(qsv.max_frame_size_p), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, |
|
|
|
#define QSV_OPTION_MAX_SLICE_SIZE \ |
|
{ "max_slice_size", "Maximum encoded slice size in bytes", OFFSET(qsv.max_slice_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, |
|
|
|
#define QSV_OPTION_BITRATE_LIMIT \ |
|
{ "bitrate_limit", "Toggle bitrate limitations", OFFSET(qsv.bitrate_limit), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_MBBRC \ |
|
{ "mbbrc", "MB level bitrate control", OFFSET(qsv.mbbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_EXTBRC \ |
|
{ "extbrc", "Extended bitrate control", OFFSET(qsv.extbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_ADAPTIVE_I \ |
|
{ "adaptive_i", "Adaptive I-frame placement", OFFSET(qsv.adaptive_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_ADAPTIVE_B \ |
|
{ "adaptive_b", "Adaptive B-frame placement", OFFSET(qsv.adaptive_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_P_STRATEGY \ |
|
{ "p_strategy", "Enable P-pyramid: 0-default 1-simple 2-pyramid(bf need to be set to 0).", OFFSET(qsv.p_strategy), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 2, VE }, |
|
|
|
#define QSV_OPTION_B_STRATEGY \ |
|
{ "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_DBLK_IDC \ |
|
{ "dblk_idc", "This option disable deblocking. It has value in range 0~2.", OFFSET(qsv.dblk_idc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, VE}, |
|
|
|
#define QSV_OPTION_LOW_DELAY_BRC \ |
|
{ "low_delay_brc", "Allow to strictly obey avg frame size", OFFSET(qsv.low_delay_brc), AV_OPT_TYPE_BOOL,{ .i64 = -1 }, -1, 1, VE }, |
|
|
|
#define QSV_OPTION_MAX_MIN_QP \ |
|
{ "max_qp_i", "Maximum video quantizer scale for I frame", OFFSET(qsv.max_qp_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE}, \ |
|
{ "min_qp_i", "Minimum video quantizer scale for I frame", OFFSET(qsv.min_qp_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE}, \ |
|
{ "max_qp_p", "Maximum video quantizer scale for P frame", OFFSET(qsv.max_qp_p), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE}, \ |
|
{ "min_qp_p", "Minimum video quantizer scale for P frame", OFFSET(qsv.min_qp_p), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE}, \ |
|
{ "max_qp_b", "Maximum video quantizer scale for B frame", OFFSET(qsv.max_qp_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE}, \ |
|
{ "min_qp_b", "Minimum video quantizer scale for B frame", OFFSET(qsv.min_qp_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE}, |
|
|
|
extern const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[]; |
|
|
|
typedef int SetEncodeCtrlCB (AVCodecContext *avctx, |
|
const AVFrame *frame, mfxEncodeCtrl* enc_ctrl); |
|
typedef struct QSVEncContext { |
|
AVCodecContext *avctx; |
|
|
|
QSVFrame *work_frames; |
|
|
|
mfxSession session; |
|
QSVSession internal_qs; |
|
|
|
int packet_size; |
|
int width_align; |
|
int height_align; |
|
|
|
mfxVideoParam param; |
|
mfxFrameAllocRequest req; |
|
|
|
mfxExtCodingOption extco; |
|
mfxExtCodingOption2 extco2; |
|
mfxExtCodingOption3 extco3; |
|
#if QSV_HAVE_MF |
|
mfxExtMultiFrameParam extmfp; |
|
mfxExtMultiFrameControl extmfc; |
|
#endif |
|
mfxExtHEVCTiles exthevctiles; |
|
mfxExtVP9Param extvp9param; |
|
|
|
mfxExtOpaqueSurfaceAlloc opaque_alloc; |
|
mfxFrameSurface1 **opaque_surfaces; |
|
AVBufferRef *opaque_alloc_buf; |
|
|
|
mfxExtVideoSignalInfo extvsi; |
|
|
|
mfxExtBuffer *extparam_internal[5 + (QSV_HAVE_MF * 2)]; |
|
int nb_extparam_internal; |
|
|
|
mfxExtBuffer **extparam; |
|
|
|
AVFifo *async_fifo; |
|
|
|
QSVFramesContext frames_ctx; |
|
|
|
mfxVersion ver; |
|
|
|
int hevc_vps; |
|
|
|
// options set by the caller |
|
int async_depth; |
|
int idr_interval; |
|
int profile; |
|
int preset; |
|
int avbr_accuracy; |
|
int avbr_convergence; |
|
int pic_timing_sei; |
|
int look_ahead; |
|
int look_ahead_depth; |
|
int look_ahead_downsampling; |
|
int vcm; |
|
int rdo; |
|
int max_frame_size; |
|
int max_frame_size_i; |
|
int max_frame_size_p; |
|
int max_slice_size; |
|
int dblk_idc; |
|
|
|
int tile_cols; |
|
int tile_rows; |
|
|
|
int aud; |
|
|
|
int single_sei_nal_unit; |
|
int max_dec_frame_buffering; |
|
|
|
int bitrate_limit; |
|
int mbbrc; |
|
int extbrc; |
|
int adaptive_i; |
|
int adaptive_b; |
|
int b_strategy; |
|
int p_strategy; |
|
int cavlc; |
|
|
|
int int_ref_type; |
|
int int_ref_cycle_size; |
|
int int_ref_qp_delta; |
|
int int_ref_cycle_dist; |
|
int recovery_point_sei; |
|
|
|
int repeat_pps; |
|
int low_power; |
|
int gpb; |
|
int transform_skip; |
|
|
|
int a53_cc; |
|
|
|
#if QSV_HAVE_MF |
|
int mfmode; |
|
#endif |
|
char *load_plugins; |
|
SetEncodeCtrlCB *set_encode_ctrl_cb; |
|
int forced_idr; |
|
int low_delay_brc; |
|
|
|
int co2_idx; |
|
int co3_idx; |
|
int exthevctiles_idx; |
|
int vp9_idx; |
|
|
|
int max_qp_i; |
|
int min_qp_i; |
|
int max_qp_p; |
|
int min_qp_p; |
|
int max_qp_b; |
|
int min_qp_b; |
|
// These are used for qp reset |
|
int old_global_quality; |
|
float old_i_quant_factor; |
|
float old_i_quant_offset; |
|
float old_b_quant_factor; |
|
float old_b_quant_offset; |
|
} QSVEncContext; |
|
|
|
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); |
|
|
|
#endif /* AVCODEC_QSVENC_H */
|
|
|