| /* |
| * 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; |
| } 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 */ |
