mirror of
https://github.com/FFmpeg/FFmpeg.git
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avcodec/cuvid: add cuvid decoder
This commit is contained in:
Timo Rothenpieler
parent
24f5136196
commit
88e8aef9e9
@ -40,6 +40,8 @@ version <next>:
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- MagicYUV decoder
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- OpenExr improvements (tile data and B44/B44A support)
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- BitJazz SheerVideo decoder
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- CUDA CUVID H264/HEVC decoder
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version 3.0:
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- Common Encryption (CENC) MP4 encoding and decoding support
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@ -163,6 +163,7 @@ Codecs:
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cpia.c Stephan Hilb
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crystalhd.c Philip Langdale
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cscd.c Reimar Doeffinger
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cuvid.c Timo Rothenpieler
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dca.c Kostya Shishkov, Benjamin Larsson
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dirac* Rostislav Pehlivanov
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dnxhd* Baptiste Coudurier
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34
configure
vendored
34
configure
vendored
@ -158,6 +158,7 @@ Hardware accelerators:
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Hardware-accelerated decoding/encoding:
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--enable-cuda enable dynamically linked CUDA [no]
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--enable-cuvid enable CUVID support [autodetect]
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--enable-libmfx enable HW acceleration through libmfx
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--enable-mmal enable decoding via MMAL [no]
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--enable-nvenc enable NVIDIA NVENC support [no]
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@ -1567,6 +1568,7 @@ FEATURE_LIST="
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HW_CODECS_LIST="
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cuda
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cuvid
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libmfx
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mmal
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nvenc
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@ -2522,6 +2524,7 @@ audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -frame
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# hardware accelerators
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crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
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cuvid_deps="cuda"
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d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
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dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
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vaapi_deps="va_va_h"
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@ -2539,6 +2542,7 @@ h263_vaapi_hwaccel_select="h263_decoder"
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h263_videotoolbox_hwaccel_deps="videotoolbox"
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h263_videotoolbox_hwaccel_select="h263_decoder"
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h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
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h264_cuvid_hwaccel_deps="cuda cuvid CUVIDH264PICPARAMS"
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h264_d3d11va_hwaccel_deps="d3d11va"
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h264_d3d11va_hwaccel_select="h264_decoder"
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h264_dxva2_hwaccel_deps="dxva2"
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@ -2564,6 +2568,7 @@ h264_vdpau_hwaccel_deps="vdpau"
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h264_vdpau_hwaccel_select="h264_decoder"
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h264_videotoolbox_hwaccel_deps="videotoolbox"
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h264_videotoolbox_hwaccel_select="h264_decoder"
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hevc_cuvid_hwaccel_deps="cuda cuvid CUVIDHEVCPICPARAMS"
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hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
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hevc_d3d11va_hwaccel_select="hevc_decoder"
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hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
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@ -2618,6 +2623,7 @@ mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
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mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
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msmpeg4_crystalhd_decoder_select="crystalhd"
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vc1_crystalhd_decoder_select="crystalhd"
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vc1_cuvid_hwaccel_deps="cuda cuvid CUVIDVC1PICPARAMS"
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vc1_d3d11va_hwaccel_deps="d3d11va"
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vc1_d3d11va_hwaccel_select="vc1_decoder"
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vc1_dxva2_hwaccel_deps="dxva2"
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@ -2633,6 +2639,8 @@ vc1_vdpau_decoder_deps="vdpau"
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vc1_vdpau_decoder_select="vc1_decoder"
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vc1_vdpau_hwaccel_deps="vdpau"
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vc1_vdpau_hwaccel_select="vc1_decoder"
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vp8_cuvid_hwaccel_deps="cuda cuvid CUVIDVP9PICPARAMS"
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vp9_cuvid_hwaccel_deps="cuda cuvid CUVIDVP9PICPARAMS"
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vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
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vp9_d3d11va_hwaccel_select="vp9_decoder"
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vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
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@ -2657,6 +2665,8 @@ hwupload_cuda_filter_deps="cuda"
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scale_npp_filter_deps="cuda libnpp"
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nvenc_encoder_deps="nvenc"
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h264_cuvid_decoder_deps="cuda cuvid CUVIDH264PICPARAMS"
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h264_cuvid_decoder_select="h264_mp4toannexb_bsf h264_cuvid_hwaccel"
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h264_qsv_decoder_deps="libmfx"
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h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
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h264_qsv_encoder_deps="libmfx"
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@ -2664,6 +2674,8 @@ h264_qsv_encoder_select="qsvenc"
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h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
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h264_vaapi_encoder_select="vaapi_encode golomb"
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hevc_cuvid_decoder_deps="cuda cuvid CUVIDHEVCPICPARAMS"
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hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf hevc_cuvid_hwaccel"
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hevc_qsv_decoder_deps="libmfx"
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hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
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hevc_qsv_encoder_deps="libmfx"
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@ -2677,6 +2689,13 @@ mpeg2_qsv_encoder_select="qsvenc"
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nvenc_h264_encoder_deps="nvenc"
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nvenc_hevc_encoder_deps="nvenc"
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vc1_cuvid_decoder_deps="cuda cuvid CUVIDVC1PICPARAMS"
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vc1_cuvid_decoder_select="vc1_cuvid_hwaccel"
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vp8_cuvid_decoder_deps="cuda cuvid CUVIDVP9PICPARAMS"
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vp8_cuvid_decoder_select="vp8_cuvid_hwaccel"
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vp9_cuvid_decoder_deps="cuda cuvid CUVIDVP9PICPARAMS"
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vp9_cuvid_decoder_select="vp9_cuvid_hwaccel"
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# parsers
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h264_parser_select="h264_decoder"
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hevc_parser_select="golomb"
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@ -5002,6 +5021,7 @@ die_license_disabled gpl libxvid
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die_license_disabled gpl x11grab
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die_license_disabled nonfree cuda
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die_license_disabled nonfree cuvid
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die_license_disabled nonfree libfaac
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die_license_disabled nonfree libnpp
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enabled gpl && die_license_disabled_gpl nonfree libfdk_aac
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@ -5509,6 +5529,11 @@ check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG"
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check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
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check_type "cuviddec.h" "CUVIDH264PICPARAMS"
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check_type "cuviddec.h" "CUVIDHEVCPICPARAMS"
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check_type "cuviddec.h" "CUVIDVC1PICPARAMS"
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check_type "cuviddec.h" "CUVIDVP9PICPARAMS"
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check_cpp_condition windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)" && enable winrt || disable winrt
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if ! disabled w32threads && ! enabled pthreads; then
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@ -5572,6 +5597,11 @@ for func in $COMPLEX_FUNCS; do
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eval check_complexfunc $func \${${func}_args:-1}
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done
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# Enable CUVID by default if CUDA is enabled
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if enabled cuda && ! disabled cuvid; then
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enable cuvid
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fi
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# these are off by default, so fail if requested and not available
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enabled avfoundation_indev && { check_header_objcc AVFoundation/AVFoundation.h || disable avfoundation_indev; }
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enabled avfoundation_indev && { check_lib2 CoreGraphics/CoreGraphics.h CGGetActiveDisplayList -framework CoreGraphics ||
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@ -5581,6 +5611,10 @@ enabled avisynth && { { check_lib2 "windows.h" LoadLibrary; } ||
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die "ERROR: LoadLibrary/dlopen not found for avisynth"; }
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enabled cuda && { check_lib cuda.h cuInit -lcuda ||
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die "ERROR: CUDA not found"; }
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enabled cuvid && { check_lib cuviddec.h cuvidCreateDecoder -lnvcuvid ||
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die "ERROR: CUVID not found"; } &&
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{ enabled cuda ||
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die "ERROR: CUVID requires CUDA"; }
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enabled chromaprint && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint
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enabled coreimage_filter && { check_header_objcc QuartzCore/CoreImage.h || disable coreimage_filter; }
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enabled coreimagesrc_filter && { check_header_objcc QuartzCore/CoreImage.h || disable coreimagesrc_filter; }
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@ -768,12 +768,14 @@ OBJS-$(CONFIG_QSV) += qsv.o
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OBJS-$(CONFIG_QSVDEC) += qsvdec.o
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OBJS-$(CONFIG_QSVENC) += qsvenc.o
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OBJS-$(CONFIG_H264_CUVID_DECODER) += cuvid.o
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OBJS-$(CONFIG_H264_MMAL_DECODER) += mmaldec.o
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OBJS-$(CONFIG_H264_VDA_DECODER) += vda_h264_dec.o
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OBJS-$(CONFIG_H264_OMX_ENCODER) += omx.o
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OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec_h2645.o
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OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
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OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o vaapi_encode_h26x.o
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OBJS-$(CONFIG_HEVC_CUVID_DECODER) += cuvid.o
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OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o
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OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o h2645_parse.o
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OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o vaapi_encode_h26x.o
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@ -784,6 +786,9 @@ OBJS-$(CONFIG_MPEG4_OMX_ENCODER) += omx.o
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OBJS-$(CONFIG_NVENC_ENCODER) += nvenc_h264.o
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OBJS-$(CONFIG_NVENC_H264_ENCODER) += nvenc_h264.o
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OBJS-$(CONFIG_NVENC_HEVC_ENCODER) += nvenc_hevc.o
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OBJS-$(CONFIG_VC1_CUVID_DECODER) += cuvid.o
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OBJS-$(CONFIG_VP8_CUVID_DECODER) += cuvid.o
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OBJS-$(CONFIG_VP9_CUVID_DECODER) += cuvid.o
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# libavformat dependencies
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OBJS-$(CONFIG_ISO_MEDIA) += mpeg4audio.o mpegaudiodata.o
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@ -69,6 +69,7 @@ void avcodec_register_all(void)
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/* hardware accelerators */
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REGISTER_HWACCEL(H263_VAAPI, h263_vaapi);
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REGISTER_HWACCEL(H263_VIDEOTOOLBOX, h263_videotoolbox);
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REGISTER_HWACCEL(H264_CUVID, h264_cuvid);
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REGISTER_HWACCEL(H264_D3D11VA, h264_d3d11va);
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REGISTER_HWACCEL(H264_DXVA2, h264_dxva2);
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REGISTER_HWACCEL(H264_MMAL, h264_mmal);
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@ -78,6 +79,7 @@ void avcodec_register_all(void)
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REGISTER_HWACCEL(H264_VDA_OLD, h264_vda_old);
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REGISTER_HWACCEL(H264_VDPAU, h264_vdpau);
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REGISTER_HWACCEL(H264_VIDEOTOOLBOX, h264_videotoolbox);
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REGISTER_HWACCEL(HEVC_CUVID, hevc_cuvid);
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REGISTER_HWACCEL(HEVC_D3D11VA, hevc_d3d11va);
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REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2);
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REGISTER_HWACCEL(HEVC_QSV, hevc_qsv);
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@ -98,12 +100,15 @@ void avcodec_register_all(void)
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REGISTER_HWACCEL(MPEG4_VAAPI, mpeg4_vaapi);
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REGISTER_HWACCEL(MPEG4_VDPAU, mpeg4_vdpau);
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REGISTER_HWACCEL(MPEG4_VIDEOTOOLBOX, mpeg4_videotoolbox);
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REGISTER_HWACCEL(VC1_CUVID, vc1_cuvid);
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REGISTER_HWACCEL(VC1_D3D11VA, vc1_d3d11va);
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REGISTER_HWACCEL(VC1_DXVA2, vc1_dxva2);
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REGISTER_HWACCEL(VC1_VAAPI, vc1_vaapi);
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REGISTER_HWACCEL(VC1_VDPAU, vc1_vdpau);
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REGISTER_HWACCEL(VC1_MMAL, vc1_mmal);
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REGISTER_HWACCEL(VC1_QSV, vc1_qsv);
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REGISTER_HWACCEL(VP8_CUVID, vp8_cuvid);
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REGISTER_HWACCEL(VP9_CUVID, vp9_cuvid);
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REGISTER_HWACCEL(VP9_D3D11VA, vp9_d3d11va);
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REGISTER_HWACCEL(VP9_DXVA2, vp9_dxva2);
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REGISTER_HWACCEL(VP9_VAAPI, vp9_vaapi);
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@ -618,6 +623,7 @@ void avcodec_register_all(void)
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/* external libraries, that shouldn't be used by default if one of the
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* above is available */
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REGISTER_ENCODER(LIBOPENH264, libopenh264);
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REGISTER_DECODER(H264_CUVID, h264_cuvid);
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REGISTER_ENCODER(H264_QSV, h264_qsv);
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REGISTER_ENCODER(H264_VAAPI, h264_vaapi);
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REGISTER_ENCODER(H264_VIDEOTOOLBOX, h264_videotoolbox);
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@ -625,11 +631,15 @@ void avcodec_register_all(void)
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REGISTER_ENCODER(H264_OMX, h264_omx);
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REGISTER_ENCODER(NVENC_H264, nvenc_h264);
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REGISTER_ENCODER(NVENC_HEVC, nvenc_hevc);
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REGISTER_DECODER(HEVC_CUVID, hevc_cuvid);
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REGISTER_ENCODER(HEVC_QSV, hevc_qsv);
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REGISTER_ENCODER(HEVC_VAAPI, hevc_vaapi);
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REGISTER_ENCODER(LIBKVAZAAR, libkvazaar);
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REGISTER_ENCODER(MJPEG_VAAPI, mjpeg_vaapi);
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REGISTER_ENCODER(MPEG2_QSV, mpeg2_qsv);
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REGISTER_DECODER(VC1_CUVID, vc1_cuvid);
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REGISTER_DECODER(VP8_CUVID, vp8_cuvid);
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REGISTER_DECODER(VP9_CUVID, vp9_cuvid);
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/* parsers */
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REGISTER_PARSER(AAC, aac);
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698
libavcodec/cuvid.c
Normal file
698
libavcodec/cuvid.c
Normal file
@ -0,0 +1,698 @@
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/*
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* Nvidia CUVID decoder
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* Copyright (c) 2016 Timo Rothenpieler <timo@rothenpieler.org>
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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 "libavutil/buffer.h"
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#include "libavutil/mathematics.h"
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext_cuda.h"
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#include "libavutil/fifo.h"
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#include "libavutil/log.h"
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#include "avcodec.h"
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#include "internal.h"
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#include <nvcuvid.h>
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#define MAX_FRAME_COUNT 20
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typedef struct CuvidContext
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{
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CUvideodecoder cudecoder;
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CUvideoparser cuparser;
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AVBufferRef *hwdevice;
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AVBufferRef *hwframe;
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AVBSFContext *bsf;
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AVFifoBuffer *frame_queue;
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int internal_error;
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cudaVideoCodec codec_type;
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cudaVideoChromaFormat chroma_format;
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} CuvidContext;
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static int check_cu(AVCodecContext *avctx, CUresult err, const char *func)
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{
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const char *err_name;
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const char *err_string;
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av_log(avctx, AV_LOG_TRACE, "Calling %s\n", func);
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if (err == CUDA_SUCCESS)
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return 0;
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cuGetErrorName(err, &err_name);
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cuGetErrorString(err, &err_string);
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av_log(avctx, AV_LOG_ERROR, "%s failed", func);
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if (err_name && err_string)
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av_log(avctx, AV_LOG_ERROR, " -> %s: %s", err_name, err_string);
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av_log(avctx, AV_LOG_ERROR, "\n");
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return AVERROR_EXTERNAL;
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}
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#define CHECK_CU(x) check_cu(avctx, (x), #x)
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static int CUDAAPI cuvid_handle_video_sequence(void *opaque, CUVIDEOFORMAT* format)
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{
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AVCodecContext *avctx = opaque;
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CuvidContext *ctx = avctx->priv_data;
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AVHWFramesContext *hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;
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CUVIDDECODECREATEINFO cuinfo;
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av_log(avctx, AV_LOG_TRACE, "pfnSequenceCallback\n");
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ctx->internal_error = 0;
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avctx->width = format->display_area.right;
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avctx->height = format->display_area.bottom;
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ff_set_sar(avctx, av_div_q(
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(AVRational){ format->display_aspect_ratio.x, format->display_aspect_ratio.y },
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(AVRational){ avctx->width, avctx->height }));
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if (!format->progressive_sequence)
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avctx->flags |= AV_CODEC_FLAG_INTERLACED_DCT;
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else
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avctx->flags &= ~AV_CODEC_FLAG_INTERLACED_DCT;
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if (format->video_signal_description.video_full_range_flag)
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avctx->color_range = AVCOL_RANGE_JPEG;
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else
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avctx->color_range = AVCOL_RANGE_MPEG;
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avctx->color_primaries = format->video_signal_description.color_primaries;
|
||||
avctx->color_trc = format->video_signal_description.transfer_characteristics;
|
||||
avctx->colorspace = format->video_signal_description.matrix_coefficients;
|
||||
|
||||
if (format->bitrate)
|
||||
avctx->bit_rate = format->bitrate;
|
||||
|
||||
if (format->frame_rate.numerator && format->frame_rate.denominator) {
|
||||
avctx->framerate.num = format->frame_rate.numerator;
|
||||
avctx->framerate.den = format->frame_rate.denominator;
|
||||
}
|
||||
|
||||
if (ctx->cudecoder
|
||||
&& avctx->coded_width == format->coded_width
|
||||
&& avctx->coded_height == format->coded_height
|
||||
&& ctx->chroma_format == format->chroma_format
|
||||
&& ctx->codec_type == format->codec)
|
||||
return 1;
|
||||
|
||||
if (ctx->cudecoder) {
|
||||
av_log(avctx, AV_LOG_ERROR, "re-initializing decoder is not supported\n");
|
||||
ctx->internal_error = AVERROR(EINVAL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (hwframe_ctx->pool) {
|
||||
av_log(avctx, AV_LOG_ERROR, "AVHWFramesContext is already initialized\n");
|
||||
ctx->internal_error = AVERROR(EINVAL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
avctx->coded_width = format->coded_width;
|
||||
avctx->coded_height = format->coded_height;
|
||||
|
||||
ctx->chroma_format = format->chroma_format;
|
||||
|
||||
memset(&cuinfo, 0, sizeof(cuinfo));
|
||||
|
||||
cuinfo.CodecType = ctx->codec_type = format->codec;
|
||||
cuinfo.ChromaFormat = format->chroma_format;
|
||||
cuinfo.OutputFormat = cudaVideoSurfaceFormat_NV12;
|
||||
|
||||
cuinfo.ulWidth = avctx->coded_width;
|
||||
cuinfo.ulHeight = avctx->coded_height;
|
||||
cuinfo.ulTargetWidth = cuinfo.ulWidth;
|
||||
cuinfo.ulTargetHeight = cuinfo.ulHeight;
|
||||
|
||||
cuinfo.target_rect.left = 0;
|
||||
cuinfo.target_rect.top = 0;
|
||||
cuinfo.target_rect.right = cuinfo.ulWidth;
|
||||
cuinfo.target_rect.bottom = cuinfo.ulHeight;
|
||||
|
||||
cuinfo.ulNumDecodeSurfaces = MAX_FRAME_COUNT;
|
||||
cuinfo.ulNumOutputSurfaces = 1;
|
||||
cuinfo.ulCreationFlags = cudaVideoCreate_PreferCUVID;
|
||||
|
||||
cuinfo.DeinterlaceMode = cudaVideoDeinterlaceMode_Weave;
|
||||
|
||||
ctx->internal_error = CHECK_CU(cuvidCreateDecoder(&ctx->cudecoder, &cuinfo));
|
||||
if (ctx->internal_error < 0)
|
||||
return 0;
|
||||
|
||||
hwframe_ctx->format = AV_PIX_FMT_CUDA;
|
||||
hwframe_ctx->sw_format = AV_PIX_FMT_NV12;
|
||||
hwframe_ctx->width = FFALIGN(avctx->coded_width, 32);
|
||||
hwframe_ctx->height = FFALIGN(avctx->coded_height, 32);
|
||||
|
||||
if ((ctx->internal_error = av_hwframe_ctx_init(ctx->hwframe)) < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_init failed\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int CUDAAPI cuvid_handle_picture_decode(void *opaque, CUVIDPICPARAMS* picparams)
|
||||
{
|
||||
AVCodecContext *avctx = opaque;
|
||||
CuvidContext *ctx = avctx->priv_data;
|
||||
|
||||
av_log(avctx, AV_LOG_TRACE, "pfnDecodePicture\n");
|
||||
|
||||
ctx->internal_error = CHECK_CU(cuvidDecodePicture(ctx->cudecoder, picparams));
|
||||
if (ctx->internal_error < 0)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int CUDAAPI cuvid_handle_picture_display(void *opaque, CUVIDPARSERDISPINFO* dispinfo)
|
||||
{
|
||||
AVCodecContext *avctx = opaque;
|
||||
CuvidContext *ctx = avctx->priv_data;
|
||||
|
||||
av_log(avctx, AV_LOG_TRACE, "pfnDisplayPicture\n");
|
||||
|
||||
ctx->internal_error = 0;
|
||||
|
||||
av_fifo_generic_write(ctx->frame_queue, dispinfo, sizeof(CUVIDPARSERDISPINFO), NULL);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int cuvid_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
|
||||
{
|
||||
CuvidContext *ctx = avctx->priv_data;
|
||||
AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;
|
||||
AVCUDADeviceContext *device_hwctx = device_ctx->hwctx;
|
||||
CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx;
|
||||
AVFrame *frame = data;
|
||||
CUVIDSOURCEDATAPACKET cupkt;
|
||||
AVPacket filter_packet = { 0 };
|
||||
AVPacket filtered_packet = { 0 };
|
||||
CUdeviceptr mapped_frame = 0;
|
||||
int ret = 0, eret = 0;
|
||||
|
||||
if (ctx->bsf && avpkt->size) {
|
||||
if ((ret = av_packet_ref(&filter_packet, avpkt)) < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_packet_ref failed\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
if ((ret = av_bsf_send_packet(ctx->bsf, &filter_packet)) < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_bsf_send_packet failed\n");
|
||||
av_packet_unref(&filter_packet);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if ((ret = av_bsf_receive_packet(ctx->bsf, &filtered_packet)) < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_bsf_receive_packet failed\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
avpkt = &filtered_packet;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx));
|
||||
if (ret < 0) {
|
||||
av_packet_unref(&filtered_packet);
|
||||
return ret;
|
||||
}
|
||||
|
||||
memset(&cupkt, 0, sizeof(cupkt));
|
||||
|
||||
if (avpkt->size) {
|
||||
cupkt.payload_size = avpkt->size;
|
||||
cupkt.payload = avpkt->data;
|
||||
|
||||
if (avpkt->pts != AV_NOPTS_VALUE) {
|
||||
cupkt.flags = CUVID_PKT_TIMESTAMP;
|
||||
cupkt.timestamp = av_rescale_q(avpkt->pts, avctx->time_base, (AVRational){1, 10000000});
|
||||
}
|
||||
} else {
|
||||
cupkt.flags = CUVID_PKT_ENDOFSTREAM;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &cupkt));
|
||||
|
||||
av_packet_unref(&filtered_packet);
|
||||
|
||||
if (ret < 0) {
|
||||
if (ctx->internal_error)
|
||||
ret = ctx->internal_error;
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (av_fifo_size(ctx->frame_queue)) {
|
||||
CUVIDPARSERDISPINFO dispinfo;
|
||||
CUVIDPROCPARAMS params;
|
||||
unsigned int pitch = 0;
|
||||
int offset = 0;
|
||||
int i;
|
||||
|
||||
av_fifo_generic_read(ctx->frame_queue, &dispinfo, sizeof(CUVIDPARSERDISPINFO), NULL);
|
||||
|
||||
memset(¶ms, 0, sizeof(params));
|
||||
params.progressive_frame = dispinfo.progressive_frame;
|
||||
params.second_field = 0;
|
||||
params.top_field_first = dispinfo.top_field_first;
|
||||
|
||||
ret = CHECK_CU(cuvidMapVideoFrame(ctx->cudecoder, dispinfo.picture_index, &mapped_frame, &pitch, ¶ms));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
|
||||
ret = av_hwframe_get_buffer(ctx->hwframe, frame, 0);
|
||||
if (ret < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_hwframe_get_buffer failed\n");
|
||||
goto error;
|
||||
}
|
||||
|
||||
ret = ff_decode_frame_props(avctx, frame);
|
||||
if (ret < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "ff_decode_frame_props failed\n");
|
||||
goto error;
|
||||
}
|
||||
|
||||
for (i = 0; i < 2; i++) {
|
||||
CUDA_MEMCPY2D cpy = {
|
||||
.srcMemoryType = CU_MEMORYTYPE_DEVICE,
|
||||
.dstMemoryType = CU_MEMORYTYPE_DEVICE,
|
||||
.srcDevice = mapped_frame,
|
||||
.dstDevice = (CUdeviceptr)frame->data[i],
|
||||
.srcPitch = pitch,
|
||||
.dstPitch = frame->linesize[i],
|
||||
.srcY = offset,
|
||||
.WidthInBytes = FFMIN(pitch, frame->linesize[i]),
|
||||
.Height = avctx->coded_height >> (i ? 1 : 0),
|
||||
};
|
||||
|
||||
ret = CHECK_CU(cuMemcpy2D(&cpy));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
offset += avctx->coded_height;
|
||||
}
|
||||
} else if (avctx->pix_fmt == AV_PIX_FMT_NV12) {
|
||||
AVFrame *tmp_frame = av_frame_alloc();
|
||||
if (!tmp_frame) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_frame_alloc failed\n");
|
||||
ret = AVERROR(ENOMEM);
|
||||
goto error;
|
||||
}
|
||||
|
||||
tmp_frame->format = AV_PIX_FMT_CUDA;
|
||||
tmp_frame->hw_frames_ctx = av_buffer_ref(ctx->hwframe);
|
||||
tmp_frame->data[0] = (uint8_t*)mapped_frame;
|
||||
tmp_frame->linesize[0] = pitch;
|
||||
tmp_frame->data[1] = (uint8_t*)(mapped_frame + avctx->coded_height * pitch);
|
||||
tmp_frame->linesize[1] = pitch;
|
||||
tmp_frame->width = avctx->width;
|
||||
tmp_frame->height = avctx->height;
|
||||
|
||||
ret = ff_get_buffer(avctx, frame, 0);
|
||||
if (ret < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "ff_get_buffer failed\n");
|
||||
av_frame_free(&tmp_frame);
|
||||
goto error;
|
||||
}
|
||||
|
||||
ret = av_hwframe_transfer_data(frame, tmp_frame, 0);
|
||||
if (ret) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_hwframe_transfer_data failed\n");
|
||||
av_frame_free(&tmp_frame);
|
||||
goto error;
|
||||
}
|
||||
|
||||
av_frame_free(&tmp_frame);
|
||||
} else {
|
||||
ret = AVERROR_BUG;
|
||||
goto error;
|
||||
}
|
||||
|
||||
frame->width = avctx->width;
|
||||
frame->height = avctx->height;
|
||||
frame->pts = av_rescale_q(dispinfo.timestamp, (AVRational){1, 10000000}, avctx->time_base);
|
||||
|
||||
/* CUVIDs opaque reordering breaks the internal pkt logic.
|
||||
* So set pkt_pts and clear all the other pkt_ fields.
|
||||
*/
|
||||
frame->pkt_pts = frame->pts;
|
||||
av_frame_set_pkt_pos(frame, -1);
|
||||
av_frame_set_pkt_duration(frame, 0);
|
||||
av_frame_set_pkt_size(frame, -1);
|
||||
|
||||
frame->interlaced_frame = !dispinfo.progressive_frame;
|
||||
|
||||
if (!dispinfo.progressive_frame)
|
||||
frame->top_field_first = dispinfo.top_field_first;
|
||||
|
||||
*got_frame = 1;
|
||||
} else {
|
||||
*got_frame = 0;
|
||||
}
|
||||
|
||||
error:
|
||||
if (mapped_frame)
|
||||
eret = CHECK_CU(cuvidUnmapVideoFrame(ctx->cudecoder, mapped_frame));
|
||||
|
||||
eret = CHECK_CU(cuCtxPopCurrent(&dummy));
|
||||
|
||||
if (eret < 0)
|
||||
return eret;
|
||||
else
|
||||
return ret;
|
||||
}
|
||||
|
||||
static av_cold int cuvid_decode_end(AVCodecContext *avctx)
|
||||
{
|
||||
CuvidContext *ctx = avctx->priv_data;
|
||||
|
||||
av_fifo_freep(&ctx->frame_queue);
|
||||
|
||||
if (ctx->bsf)
|
||||
av_bsf_free(&ctx->bsf);
|
||||
|
||||
if (ctx->cuparser)
|
||||
cuvidDestroyVideoParser(ctx->cuparser);
|
||||
|
||||
if (ctx->cudecoder)
|
||||
cuvidDestroyDecoder(ctx->cudecoder);
|
||||
|
||||
av_buffer_unref(&ctx->hwframe);
|
||||
av_buffer_unref(&ctx->hwdevice);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void cuvid_ctx_free(AVHWDeviceContext *ctx)
|
||||
{
|
||||
AVCUDADeviceContext *hwctx = ctx->hwctx;
|
||||
cuCtxDestroy(hwctx->cuda_ctx);
|
||||
}
|
||||
|
||||
static int cuvid_test_dummy_decoder(AVCodecContext *avctx, CUVIDPARSERPARAMS *cuparseinfo)
|
||||
{
|
||||
CUVIDDECODECREATEINFO cuinfo;
|
||||
CUvideodecoder cudec = 0;
|
||||
int ret = 0;
|
||||
|
||||
memset(&cuinfo, 0, sizeof(cuinfo));
|
||||
|
||||
cuinfo.CodecType = cuparseinfo->CodecType;
|
||||
cuinfo.ChromaFormat = cudaVideoChromaFormat_420;
|
||||
cuinfo.OutputFormat = cudaVideoSurfaceFormat_NV12;
|
||||
|
||||
cuinfo.ulWidth = 1280;
|
||||
cuinfo.ulHeight = 720;
|
||||
cuinfo.ulTargetWidth = cuinfo.ulWidth;
|
||||
cuinfo.ulTargetHeight = cuinfo.ulHeight;
|
||||
|
||||
cuinfo.target_rect.left = 0;
|
||||
cuinfo.target_rect.top = 0;
|
||||
cuinfo.target_rect.right = cuinfo.ulWidth;
|
||||
cuinfo.target_rect.bottom = cuinfo.ulHeight;
|
||||
|
||||
cuinfo.ulNumDecodeSurfaces = MAX_FRAME_COUNT;
|
||||
cuinfo.ulNumOutputSurfaces = 1;
|
||||
cuinfo.ulCreationFlags = cudaVideoCreate_PreferCUVID;
|
||||
|
||||
cuinfo.DeinterlaceMode = cudaVideoDeinterlaceMode_Weave;
|
||||
|
||||
ret = CHECK_CU(cuvidCreateDecoder(&cudec, &cuinfo));
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
ret = CHECK_CU(cuvidDestroyDecoder(cudec));
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static av_cold int cuvid_decode_init(AVCodecContext *avctx)
|
||||
{
|
||||
CuvidContext *ctx = avctx->priv_data;
|
||||
AVCUDADeviceContext *device_hwctx;
|
||||
AVHWDeviceContext *device_ctx;
|
||||
AVHWFramesContext *hwframe_ctx;
|
||||
CUVIDPARSERPARAMS cuparseinfo;
|
||||
CUVIDEOFORMATEX cuparse_ext;
|
||||
CUVIDSOURCEDATAPACKET seq_pkt;
|
||||
CUdevice device;
|
||||
CUcontext cuda_ctx = NULL;
|
||||
CUcontext dummy;
|
||||
const AVBitStreamFilter *bsf;
|
||||
int ret = 0;
|
||||
|
||||
enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_CUDA,
|
||||
AV_PIX_FMT_NV12,
|
||||
AV_PIX_FMT_NONE };
|
||||
|
||||
ret = ff_get_format(avctx, pix_fmts);
|
||||
if (ret < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CUVIDPARSERDISPINFO));
|
||||
if (!ctx->frame_queue) {
|
||||
ret = AVERROR(ENOMEM);
|
||||
goto error;
|
||||
}
|
||||
|
||||
avctx->pix_fmt = ret;
|
||||
|
||||
if (avctx->hw_frames_ctx) {
|
||||
ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx);
|
||||
if (!ctx->hwframe) {
|
||||
ret = AVERROR(ENOMEM);
|
||||
goto error;
|
||||
}
|
||||
|
||||
hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;
|
||||
|
||||
ctx->hwdevice = av_buffer_ref(hwframe_ctx->device_ref);
|
||||
if (!ctx->hwdevice) {
|
||||
ret = AVERROR(ENOMEM);
|
||||
goto error;
|
||||
}
|
||||
|
||||
device_ctx = hwframe_ctx->device_ctx;
|
||||
device_hwctx = device_ctx->hwctx;
|
||||
cuda_ctx = device_hwctx->cuda_ctx;
|
||||
} else {
|
||||
ctx->hwdevice = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
|
||||
if (!ctx->hwdevice) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Error allocating hwdevice\n");
|
||||
ret = AVERROR(ENOMEM);
|
||||
goto error;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuInit(0));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
ret = CHECK_CU(cuDeviceGet(&device, 0));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
ret = CHECK_CU(cuCtxCreate(&cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC, device));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;
|
||||
device_ctx->free = cuvid_ctx_free;
|
||||
|
||||
device_hwctx = device_ctx->hwctx;
|
||||
device_hwctx->cuda_ctx = cuda_ctx;
|
||||
|
||||
ret = CHECK_CU(cuCtxPopCurrent(&dummy));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
ret = av_hwdevice_ctx_init(ctx->hwdevice);
|
||||
if (ret < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_hwdevice_ctx_init failed\n");
|
||||
goto error;
|
||||
}
|
||||
|
||||
ctx->hwframe = av_hwframe_ctx_alloc(ctx->hwdevice);
|
||||
if (!ctx->hwframe) {
|
||||
av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_alloc failed\n");
|
||||
ret = AVERROR(ENOMEM);
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
||||
memset(&cuparseinfo, 0, sizeof(cuparseinfo));
|
||||
memset(&cuparse_ext, 0, sizeof(cuparse_ext));
|
||||
memset(&seq_pkt, 0, sizeof(seq_pkt));
|
||||
|
||||
cuparseinfo.pExtVideoInfo = &cuparse_ext;
|
||||
|
||||
switch (avctx->codec->id) {
|
||||
#if CONFIG_H264_CUVID_DECODER
|
||||
case AV_CODEC_ID_H264:
|
||||
cuparseinfo.CodecType = cudaVideoCodec_H264;
|
||||
break;
|
||||
#endif
|
||||
#if CONFIG_HEVC_CUVID_DECODER
|
||||
case AV_CODEC_ID_HEVC:
|
||||
cuparseinfo.CodecType = cudaVideoCodec_HEVC;
|
||||
break;
|
||||
#endif
|
||||
#if CONFIG_VP8_CUVID_DECODER
|
||||
case AV_CODEC_ID_VP8:
|
||||
cuparseinfo.CodecType = cudaVideoCodec_VP8;
|
||||
break;
|
||||
#endif
|
||||
#if CONFIG_VP9_CUVID_DECODER
|
||||
case AV_CODEC_ID_VP9:
|
||||
cuparseinfo.CodecType = cudaVideoCodec_VP9;
|
||||
break;
|
||||
#endif
|
||||
#if CONFIG_VC1_CUVID_DECODER
|
||||
case AV_CODEC_ID_VC1:
|
||||
cuparseinfo.CodecType = cudaVideoCodec_VC1;
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
av_log(avctx, AV_LOG_ERROR, "Invalid CUVID codec!\n");
|
||||
return AVERROR_BUG;
|
||||
}
|
||||
|
||||
if (avctx->codec->id == AV_CODEC_ID_H264 || avctx->codec->id == AV_CODEC_ID_HEVC) {
|
||||
if (avctx->codec->id == AV_CODEC_ID_H264)
|
||||
bsf = av_bsf_get_by_name("h264_mp4toannexb");
|
||||
else
|
||||
bsf = av_bsf_get_by_name("hevc_mp4toannexb");
|
||||
|
||||
if (!bsf) {
|
||||
ret = AVERROR_BSF_NOT_FOUND;
|
||||
goto error;
|
||||
}
|
||||
if (ret = av_bsf_alloc(bsf, &ctx->bsf)) {
|
||||
goto error;
|
||||
}
|
||||
if (((ret = avcodec_parameters_from_context(ctx->bsf->par_in, avctx)) < 0) || ((ret = av_bsf_init(ctx->bsf)) < 0)) {
|
||||
av_bsf_free(&ctx->bsf);
|
||||
goto error;
|
||||
}
|
||||
|
||||
cuparse_ext.format.seqhdr_data_length = ctx->bsf->par_out->extradata_size;
|
||||
memcpy(cuparse_ext.raw_seqhdr_data,
|
||||
ctx->bsf->par_out->extradata,
|
||||
FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), ctx->bsf->par_out->extradata_size));
|
||||
} else if (avctx->extradata_size > 0) {
|
||||
cuparse_ext.format.seqhdr_data_length = avctx->extradata_size;
|
||||
memcpy(cuparse_ext.raw_seqhdr_data,
|
||||
avctx->extradata,
|
||||
FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), avctx->extradata_size));
|
||||
}
|
||||
|
||||
cuparseinfo.ulMaxNumDecodeSurfaces = MAX_FRAME_COUNT;
|
||||
cuparseinfo.ulMaxDisplayDelay = 4;
|
||||
cuparseinfo.pUserData = avctx;
|
||||
cuparseinfo.pfnSequenceCallback = cuvid_handle_video_sequence;
|
||||
cuparseinfo.pfnDecodePicture = cuvid_handle_picture_decode;
|
||||
cuparseinfo.pfnDisplayPicture = cuvid_handle_picture_display;
|
||||
|
||||
ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
ret = cuvid_test_dummy_decoder(avctx, &cuparseinfo);
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &cuparseinfo));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
seq_pkt.payload = cuparse_ext.raw_seqhdr_data;
|
||||
seq_pkt.payload_size = cuparse_ext.format.seqhdr_data_length;
|
||||
|
||||
if (seq_pkt.payload && seq_pkt.payload_size) {
|
||||
ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuCtxPopCurrent(&dummy));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
return 0;
|
||||
|
||||
error:
|
||||
cuvid_decode_end(avctx);
|
||||
return ret;
|
||||
}
|
||||
|
||||
#define DEFINE_CUVID_CODEC(x, X) \
|
||||
AVHWAccel ff_##x##_cuvid_hwaccel = { \
|
||||
.name = #x "_cuvid", \
|
||||
.type = AVMEDIA_TYPE_VIDEO, \
|
||||
.id = AV_CODEC_ID_##X, \
|
||||
.pix_fmt = AV_PIX_FMT_CUDA, \
|
||||
}; \
|
||||
AVCodec ff_##x##_cuvid_decoder = { \
|
||||
.name = #x "_cuvid", \
|
||||
.long_name = NULL_IF_CONFIG_SMALL("Nvidia CUVID " #X " decoder"), \
|
||||
.type = AVMEDIA_TYPE_VIDEO, \
|
||||
.id = AV_CODEC_ID_##X, \
|
||||
.priv_data_size = sizeof(CuvidContext), \
|
||||
.init = cuvid_decode_init, \
|
||||
.close = cuvid_decode_end, \
|
||||
.decode = cuvid_decode_frame, \
|
||||
.capabilities = AV_CODEC_CAP_DELAY, \
|
||||
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_CUDA, \
|
||||
AV_PIX_FMT_NV12, \
|
||||
AV_PIX_FMT_NONE }, \
|
||||
};
|
||||
|
||||
#if CONFIG_HEVC_CUVID_DECODER
|
||||
DEFINE_CUVID_CODEC(hevc, HEVC)
|
||||
#endif
|
||||
|
||||
#if CONFIG_H264_CUVID_DECODER
|
||||
DEFINE_CUVID_CODEC(h264, H264)
|
||||
#endif
|
||||
|
||||
#if CONFIG_VP8_CUVID_DECODER
|
||||
DEFINE_CUVID_CODEC(vp8, VP8)
|
||||
#endif
|
||||
|
||||
#if CONFIG_VP9_CUVID_DECODER
|
||||
DEFINE_CUVID_CODEC(vp9, VP9)
|
||||
#endif
|
||||
|
||||
#if CONFIG_VC1_CUVID_DECODER
|
||||
DEFINE_CUVID_CODEC(vc1, VC1)
|
||||
#endif
|
||||
@ -28,7 +28,7 @@
|
||||
#include "libavutil/version.h"
|
||||
|
||||
#define LIBAVCODEC_VERSION_MAJOR 57
|
||||
#define LIBAVCODEC_VERSION_MINOR 45
|
||||
#define LIBAVCODEC_VERSION_MINOR 46
|
||||
#define LIBAVCODEC_VERSION_MICRO 100
|
||||
|
||||
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user