/* * Intel MediaSDK QSV based MJPEG encoder * * 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 */ #include #include #include #include "libavutil/common.h" #include "libavutil/opt.h" #include "avcodec.h" #include "internal.h" #include "qsv.h" #include "qsv_internal.h" #include "qsvenc.h" typedef struct QSVMJPEGEncContext { AVClass *class; QSVEncContext qsv; } QSVMJPEGEncContext; static av_cold int qsv_enc_init(AVCodecContext *avctx) { QSVMJPEGEncContext *q = avctx->priv_data; return ff_qsv_enc_init(avctx, &q->qsv); } static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) { QSVMJPEGEncContext *q = avctx->priv_data; return ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet); } static av_cold int qsv_enc_close(AVCodecContext *avctx) { QSVMJPEGEncContext *q = avctx->priv_data; return ff_qsv_enc_close(avctx, &q->qsv); } #define OFFSET(x) offsetof(QSVMJPEGEncContext, x) #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { { "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VE }, { NULL }, }; static const AVClass class = { .class_name = "mjpeg_qsv encoder", .item_name = av_default_item_name, .option = options, .version = LIBAVUTIL_VERSION_INT, }; static const AVCodecDefault qsv_enc_defaults[] = { { "global_quality", "80" }, { NULL }, }; AVCodec ff_mjpeg_qsv_encoder = { .name = "mjpeg_qsv", .long_name = NULL_IF_CONFIG_SMALL("MJPEG (Intel Quick Sync Video acceleration)"), .priv_data_size = sizeof(QSVMJPEGEncContext), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_MJPEG, .init = qsv_enc_init, .encode2 = qsv_enc_frame, .close = qsv_enc_close, .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID, .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, AV_PIX_FMT_QSV, AV_PIX_FMT_NONE }, .priv_class = &class, .defaults = qsv_enc_defaults, .wrapper_name = "qsv", };