| /* |
| * 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 <stdint.h> |
| #include <sys/types.h> |
| |
| #include <mfx/mfxvideo.h> |
| |
| #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", |
| .hw_configs = ff_qsv_enc_hw_configs, |
| }; |