From 7555cfd29b7150a9c59f8a757ae0e5804a369644 Mon Sep 17 00:00:00 2001 From: Zhong Li Date: Tue, 13 Aug 2019 14:11:11 +0800 Subject: [PATCH] lavc/qsvdec: Add mjpeg decoder support Signed-off-by: Zhong Li --- Changelog | 3 +++ configure | 1 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/qsvdec_other.c | 28 +++++++++++++++++++++++++++- 5 files changed, 33 insertions(+), 1 deletion(-) diff --git a/Changelog b/Changelog index 389ca6c4db8..e9a15d812bb 100644 --- a/Changelog +++ b/Changelog @@ -1,6 +1,9 @@ Entries are sorted chronologically from oldest to youngest within each release, releases are sorted from youngest to oldest. +version : +- Intel QSV-accelerated MJPEG decoding + version 4.2: - tpad filter - AV1 decoding support through libdav1d diff --git a/configure b/configure index 5bd02498eea..78a4b00df63 100755 --- a/configure +++ b/configure @@ -3042,6 +3042,7 @@ hevc_v4l2m2m_decoder_deps="v4l2_m2m hevc_v4l2_m2m" hevc_v4l2m2m_decoder_select="hevc_mp4toannexb_bsf" hevc_v4l2m2m_encoder_deps="v4l2_m2m hevc_v4l2_m2m" mjpeg_cuvid_decoder_deps="cuvid" +mjpeg_qsv_decoder_select="qsvdec" mjpeg_qsv_encoder_deps="libmfx" mjpeg_qsv_encoder_select="qsvenc" mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG" diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 3cd73fbcc60..e49188357b1 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -425,6 +425,7 @@ OBJS-$(CONFIG_METASOUND_DECODER) += metasound.o metasound_data.o \ OBJS-$(CONFIG_MICRODVD_DECODER) += microdvddec.o ass.o OBJS-$(CONFIG_MIMIC_DECODER) += mimic.o OBJS-$(CONFIG_MJPEG_DECODER) += mjpegdec.o +OBJS-$(CONFIG_MJPEG_QSV_DECODER) += qsvdec_other.o OBJS-$(CONFIG_MJPEG_ENCODER) += mjpegenc.o mjpegenc_common.o \ mjpegenc_huffman.o OBJS-$(CONFIG_MJPEGB_DECODER) += mjpegbdec.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index d2f9a39ce57..cfc1d4778d5 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -763,6 +763,7 @@ extern AVCodec ff_hevc_videotoolbox_encoder; extern AVCodec ff_libkvazaar_encoder; extern AVCodec ff_mjpeg_cuvid_decoder; extern AVCodec ff_mjpeg_qsv_encoder; +extern AVCodec ff_mjpeg_qsv_decoder; extern AVCodec ff_mjpeg_vaapi_encoder; extern AVCodec ff_mpeg1_cuvid_decoder; extern AVCodec ff_mpeg2_cuvid_decoder; diff --git a/libavcodec/qsvdec_other.c b/libavcodec/qsvdec_other.c index a6f1b88ca03..ca5b2850449 100644 --- a/libavcodec/qsvdec_other.c +++ b/libavcodec/qsvdec_other.c @@ -1,5 +1,5 @@ /* - * Intel MediaSDK QSV based MPEG-2, VC-1 and VP8 decoders + * Intel MediaSDK QSV based MPEG-2, VC-1, VP8 and MJPEG decoders * * copyright (c) 2015 Anton Khirnov * @@ -256,3 +256,29 @@ AVCodec ff_vp8_qsv_decoder = { .wrapper_name = "qsv", }; #endif + +#if CONFIG_MJPEG_QSV_DECODER +static const AVClass mjpeg_qsv_class = { + .class_name = "mjpeg_qsv", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + +AVCodec ff_mjpeg_qsv_decoder = { + .name = "mjpeg_qsv", + .long_name = NULL_IF_CONFIG_SMALL("MJPEG video (Intel Quick Sync Video acceleration)"), + .priv_data_size = sizeof(QSVOtherContext), + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_MJPEG, + .init = qsv_decode_init, + .decode = qsv_decode_frame, + .flush = qsv_decode_flush, + .close = qsv_decode_close, + .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HYBRID, + .priv_class = &mjpeg_qsv_class, + .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, + AV_PIX_FMT_QSV, + AV_PIX_FMT_NONE }, +}; +#endif -- 2.39.2