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124 lines
4.7 KiB
124 lines
4.7 KiB
/* |
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* Intel MediaSDK QSV based VP9 encoder |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <stdint.h> |
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#include <sys/types.h> |
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#include <mfx/mfxvideo.h> |
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#include "libavutil/common.h" |
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#include "libavutil/opt.h" |
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#include "avcodec.h" |
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#include "internal.h" |
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#include "qsv.h" |
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#include "qsv_internal.h" |
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#include "qsvenc.h" |
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typedef struct QSVVP9EncContext { |
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AVClass *class; |
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QSVEncContext qsv; |
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} QSVVP9EncContext; |
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static av_cold int qsv_enc_init(AVCodecContext *avctx) |
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{ |
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QSVVP9EncContext *q = avctx->priv_data; |
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q->qsv.low_power = 1; |
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return ff_qsv_enc_init(avctx, &q->qsv); |
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} |
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static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, |
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const AVFrame *frame, int *got_packet) |
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{ |
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QSVVP9EncContext *q = avctx->priv_data; |
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return ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet); |
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} |
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static av_cold int qsv_enc_close(AVCodecContext *avctx) |
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{ |
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QSVVP9EncContext *q = avctx->priv_data; |
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return ff_qsv_enc_close(avctx, &q->qsv); |
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} |
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#define OFFSET(x) offsetof(QSVVP9EncContext, x) |
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#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
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static const AVOption options[] = { |
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QSV_COMMON_OPTS |
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{ "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" }, |
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{ "unknown", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN}, INT_MIN, INT_MAX, VE, "profile" }, |
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{ "profile0", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_0 }, INT_MIN, INT_MAX, VE, "profile" }, |
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{ "profile1", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_1 }, INT_MIN, INT_MAX, VE, "profile" }, |
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{ "profile2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_2 }, INT_MIN, INT_MAX, VE, "profile" }, |
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{ "profile3", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_3 }, INT_MIN, INT_MAX, VE, "profile" }, |
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#if QSV_HAVE_EXT_VP9_TILES |
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/* The minimum tile width in luma pixels is 256, set maximum tile_cols to 32 for 8K video */ |
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{ "tile_cols", "Number of columns for tiled encoding", OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 32, VE }, |
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/* Set maximum tile_rows to 4 per VP9 spec */ |
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{ "tile_rows", "Number of rows for tiled encoding", OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 4, VE }, |
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#else |
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{ "tile_cols", "(not supported)", OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0, VE }, |
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{ "tile_rows", "(not supported)", OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0, VE }, |
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#endif |
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{ NULL }, |
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}; |
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static const AVClass class = { |
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.class_name = "vp9_qsv encoder", |
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.item_name = av_default_item_name, |
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.option = options, |
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.version = LIBAVUTIL_VERSION_INT, |
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}; |
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static const AVCodecDefault qsv_enc_defaults[] = { |
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{ "b", "1M" }, |
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{ "refs", "0" }, |
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{ "g", "250" }, |
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{ "trellis", "-1" }, |
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{ "flags", "+cgop" }, |
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{ NULL }, |
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}; |
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const AVCodec ff_vp9_qsv_encoder = { |
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.name = "vp9_qsv", |
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.long_name = NULL_IF_CONFIG_SMALL("VP9 video (Intel Quick Sync Video acceleration)"), |
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.priv_data_size = sizeof(QSVVP9EncContext), |
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.type = AVMEDIA_TYPE_VIDEO, |
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.id = AV_CODEC_ID_VP9, |
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.init = qsv_enc_init, |
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.encode2 = qsv_enc_frame, |
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.close = qsv_enc_close, |
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.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID, |
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, |
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AV_PIX_FMT_P010, |
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AV_PIX_FMT_QSV, |
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AV_PIX_FMT_NONE }, |
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.priv_class = &class, |
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.defaults = qsv_enc_defaults, |
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.caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
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.wrapper_name = "qsv", |
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.hw_configs = ff_qsv_enc_hw_configs, |
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};
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