From 88e8aef9e9350e0452fc007887d0673196836fd1 Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler Date: Sat, 4 Jun 2016 19:06:52 +0200 Subject: avcodec/cuvid: add cuvid decoder --- Changelog | 2 + MAINTAINERS | 1 + configure | 34 +++ libavcodec/Makefile | 5 + libavcodec/allcodecs.c | 10 + libavcodec/cuvid.c | 698 +++++++++++++++++++++++++++++++++++++++++++++++++ libavcodec/version.h | 2 +- 7 files changed, 751 insertions(+), 1 deletion(-) create mode 100644 libavcodec/cuvid.c diff --git a/Changelog b/Changelog index 3d4997f675..d44f607929 100644 --- a/Changelog +++ b/Changelog @@ -40,6 +40,8 @@ version : - MagicYUV decoder - OpenExr improvements (tile data and B44/B44A support) - BitJazz SheerVideo decoder +- CUDA CUVID H264/HEVC decoder + version 3.0: - Common Encryption (CENC) MP4 encoding and decoding support diff --git a/MAINTAINERS b/MAINTAINERS index 23c0babc16..4fe999d3bf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -163,6 +163,7 @@ Codecs: cpia.c Stephan Hilb crystalhd.c Philip Langdale cscd.c Reimar Doeffinger + cuvid.c Timo Rothenpieler dca.c Kostya Shishkov, Benjamin Larsson dirac* Rostislav Pehlivanov dnxhd* Baptiste Coudurier diff --git a/configure b/configure index 7c463a5ccd..a220fa14d7 100755 --- a/configure +++ b/configure @@ -158,6 +158,7 @@ Hardware accelerators: Hardware-accelerated decoding/encoding: --enable-cuda enable dynamically linked CUDA [no] + --enable-cuvid enable CUVID support [autodetect] --enable-libmfx enable HW acceleration through libmfx --enable-mmal enable decoding via MMAL [no] --enable-nvenc enable NVIDIA NVENC support [no] @@ -1567,6 +1568,7 @@ FEATURE_LIST=" HW_CODECS_LIST=" cuda + cuvid libmfx mmal nvenc @@ -2522,6 +2524,7 @@ audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -frame # hardware accelerators crystalhd_deps="libcrystalhd_libcrystalhd_if_h" +cuvid_deps="cuda" d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext" dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode" vaapi_deps="va_va_h" @@ -2539,6 +2542,7 @@ h263_vaapi_hwaccel_select="h263_decoder" h263_videotoolbox_hwaccel_deps="videotoolbox" h263_videotoolbox_hwaccel_select="h263_decoder" h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser" +h264_cuvid_hwaccel_deps="cuda cuvid CUVIDH264PICPARAMS" h264_d3d11va_hwaccel_deps="d3d11va" h264_d3d11va_hwaccel_select="h264_decoder" h264_dxva2_hwaccel_deps="dxva2" @@ -2564,6 +2568,7 @@ h264_vdpau_hwaccel_deps="vdpau" h264_vdpau_hwaccel_select="h264_decoder" h264_videotoolbox_hwaccel_deps="videotoolbox" h264_videotoolbox_hwaccel_select="h264_decoder" +hevc_cuvid_hwaccel_deps="cuda cuvid CUVIDHEVCPICPARAMS" hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC" hevc_d3d11va_hwaccel_select="hevc_decoder" hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC" @@ -2618,6 +2623,7 @@ mpeg4_videotoolbox_hwaccel_deps="videotoolbox" mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder" msmpeg4_crystalhd_decoder_select="crystalhd" vc1_crystalhd_decoder_select="crystalhd" +vc1_cuvid_hwaccel_deps="cuda cuvid CUVIDVC1PICPARAMS" vc1_d3d11va_hwaccel_deps="d3d11va" vc1_d3d11va_hwaccel_select="vc1_decoder" vc1_dxva2_hwaccel_deps="dxva2" @@ -2633,6 +2639,8 @@ vc1_vdpau_decoder_deps="vdpau" vc1_vdpau_decoder_select="vc1_decoder" vc1_vdpau_hwaccel_deps="vdpau" vc1_vdpau_hwaccel_select="vc1_decoder" +vp8_cuvid_hwaccel_deps="cuda cuvid CUVIDVP9PICPARAMS" +vp9_cuvid_hwaccel_deps="cuda cuvid CUVIDVP9PICPARAMS" vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9" vp9_d3d11va_hwaccel_select="vp9_decoder" vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9" @@ -2657,6 +2665,8 @@ hwupload_cuda_filter_deps="cuda" scale_npp_filter_deps="cuda libnpp" nvenc_encoder_deps="nvenc" +h264_cuvid_decoder_deps="cuda cuvid CUVIDH264PICPARAMS" +h264_cuvid_decoder_select="h264_mp4toannexb_bsf h264_cuvid_hwaccel" h264_qsv_decoder_deps="libmfx" h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel" h264_qsv_encoder_deps="libmfx" @@ -2664,6 +2674,8 @@ h264_qsv_encoder_select="qsvenc" h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264" h264_vaapi_encoder_select="vaapi_encode golomb" +hevc_cuvid_decoder_deps="cuda cuvid CUVIDHEVCPICPARAMS" +hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf hevc_cuvid_hwaccel" hevc_qsv_decoder_deps="libmfx" hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel" hevc_qsv_encoder_deps="libmfx" @@ -2677,6 +2689,13 @@ mpeg2_qsv_encoder_select="qsvenc" nvenc_h264_encoder_deps="nvenc" nvenc_hevc_encoder_deps="nvenc" +vc1_cuvid_decoder_deps="cuda cuvid CUVIDVC1PICPARAMS" +vc1_cuvid_decoder_select="vc1_cuvid_hwaccel" +vp8_cuvid_decoder_deps="cuda cuvid CUVIDVP9PICPARAMS" +vp8_cuvid_decoder_select="vp8_cuvid_hwaccel" +vp9_cuvid_decoder_deps="cuda cuvid CUVIDVP9PICPARAMS" +vp9_cuvid_decoder_select="vp9_cuvid_hwaccel" + # parsers h264_parser_select="h264_decoder" hevc_parser_select="golomb" @@ -5002,6 +5021,7 @@ die_license_disabled gpl libxvid die_license_disabled gpl x11grab die_license_disabled nonfree cuda +die_license_disabled nonfree cuvid die_license_disabled nonfree libfaac die_license_disabled nonfree libnpp enabled gpl && die_license_disabled_gpl nonfree libfdk_aac @@ -5509,6 +5529,11 @@ check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG" check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC" +check_type "cuviddec.h" "CUVIDH264PICPARAMS" +check_type "cuviddec.h" "CUVIDHEVCPICPARAMS" +check_type "cuviddec.h" "CUVIDVC1PICPARAMS" +check_type "cuviddec.h" "CUVIDVP9PICPARAMS" + check_cpp_condition windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)" && enable winrt || disable winrt if ! disabled w32threads && ! enabled pthreads; then @@ -5572,6 +5597,11 @@ for func in $COMPLEX_FUNCS; do eval check_complexfunc $func \${${func}_args:-1} done +# Enable CUVID by default if CUDA is enabled +if enabled cuda && ! disabled cuvid; then + enable cuvid +fi + # these are off by default, so fail if requested and not available enabled avfoundation_indev && { check_header_objcc AVFoundation/AVFoundation.h || disable avfoundation_indev; } enabled avfoundation_indev && { check_lib2 CoreGraphics/CoreGraphics.h CGGetActiveDisplayList -framework CoreGraphics || @@ -5581,6 +5611,10 @@ enabled avisynth && { { check_lib2 "windows.h" LoadLibrary; } || die "ERROR: LoadLibrary/dlopen not found for avisynth"; } enabled cuda && { check_lib cuda.h cuInit -lcuda || die "ERROR: CUDA not found"; } +enabled cuvid && { check_lib cuviddec.h cuvidCreateDecoder -lnvcuvid || + die "ERROR: CUVID not found"; } && + { enabled cuda || + die "ERROR: CUVID requires CUDA"; } enabled chromaprint && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint enabled coreimage_filter && { check_header_objcc QuartzCore/CoreImage.h || disable coreimage_filter; } enabled coreimagesrc_filter && { check_header_objcc QuartzCore/CoreImage.h || disable coreimagesrc_filter; } diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 1f224298cc..82d5409158 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -768,12 +768,14 @@ OBJS-$(CONFIG_QSV) += qsv.o OBJS-$(CONFIG_QSVDEC) += qsvdec.o OBJS-$(CONFIG_QSVENC) += qsvenc.o +OBJS-$(CONFIG_H264_CUVID_DECODER) += cuvid.o OBJS-$(CONFIG_H264_MMAL_DECODER) += mmaldec.o OBJS-$(CONFIG_H264_VDA_DECODER) += vda_h264_dec.o OBJS-$(CONFIG_H264_OMX_ENCODER) += omx.o OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec_h2645.o OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o vaapi_encode_h26x.o +OBJS-$(CONFIG_HEVC_CUVID_DECODER) += cuvid.o OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o h2645_parse.o OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o vaapi_encode_h26x.o @@ -784,6 +786,9 @@ OBJS-$(CONFIG_MPEG4_OMX_ENCODER) += omx.o OBJS-$(CONFIG_NVENC_ENCODER) += nvenc_h264.o OBJS-$(CONFIG_NVENC_H264_ENCODER) += nvenc_h264.o OBJS-$(CONFIG_NVENC_HEVC_ENCODER) += nvenc_hevc.o +OBJS-$(CONFIG_VC1_CUVID_DECODER) += cuvid.o +OBJS-$(CONFIG_VP8_CUVID_DECODER) += cuvid.o +OBJS-$(CONFIG_VP9_CUVID_DECODER) += cuvid.o # libavformat dependencies OBJS-$(CONFIG_ISO_MEDIA) += mpeg4audio.o mpegaudiodata.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 7e6b40a54f..246f08b593 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -69,6 +69,7 @@ void avcodec_register_all(void) /* hardware accelerators */ REGISTER_HWACCEL(H263_VAAPI, h263_vaapi); REGISTER_HWACCEL(H263_VIDEOTOOLBOX, h263_videotoolbox); + REGISTER_HWACCEL(H264_CUVID, h264_cuvid); REGISTER_HWACCEL(H264_D3D11VA, h264_d3d11va); REGISTER_HWACCEL(H264_DXVA2, h264_dxva2); REGISTER_HWACCEL(H264_MMAL, h264_mmal); @@ -78,6 +79,7 @@ void avcodec_register_all(void) REGISTER_HWACCEL(H264_VDA_OLD, h264_vda_old); REGISTER_HWACCEL(H264_VDPAU, h264_vdpau); REGISTER_HWACCEL(H264_VIDEOTOOLBOX, h264_videotoolbox); + REGISTER_HWACCEL(HEVC_CUVID, hevc_cuvid); REGISTER_HWACCEL(HEVC_D3D11VA, hevc_d3d11va); REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2); REGISTER_HWACCEL(HEVC_QSV, hevc_qsv); @@ -98,12 +100,15 @@ void avcodec_register_all(void) REGISTER_HWACCEL(MPEG4_VAAPI, mpeg4_vaapi); REGISTER_HWACCEL(MPEG4_VDPAU, mpeg4_vdpau); REGISTER_HWACCEL(MPEG4_VIDEOTOOLBOX, mpeg4_videotoolbox); + REGISTER_HWACCEL(VC1_CUVID, vc1_cuvid); REGISTER_HWACCEL(VC1_D3D11VA, vc1_d3d11va); REGISTER_HWACCEL(VC1_DXVA2, vc1_dxva2); REGISTER_HWACCEL(VC1_VAAPI, vc1_vaapi); REGISTER_HWACCEL(VC1_VDPAU, vc1_vdpau); REGISTER_HWACCEL(VC1_MMAL, vc1_mmal); REGISTER_HWACCEL(VC1_QSV, vc1_qsv); + REGISTER_HWACCEL(VP8_CUVID, vp8_cuvid); + REGISTER_HWACCEL(VP9_CUVID, vp9_cuvid); REGISTER_HWACCEL(VP9_D3D11VA, vp9_d3d11va); REGISTER_HWACCEL(VP9_DXVA2, vp9_dxva2); REGISTER_HWACCEL(VP9_VAAPI, vp9_vaapi); @@ -618,6 +623,7 @@ void avcodec_register_all(void) /* external libraries, that shouldn't be used by default if one of the * above is available */ REGISTER_ENCODER(LIBOPENH264, libopenh264); + REGISTER_DECODER(H264_CUVID, h264_cuvid); REGISTER_ENCODER(H264_QSV, h264_qsv); REGISTER_ENCODER(H264_VAAPI, h264_vaapi); REGISTER_ENCODER(H264_VIDEOTOOLBOX, h264_videotoolbox); @@ -625,11 +631,15 @@ void avcodec_register_all(void) REGISTER_ENCODER(H264_OMX, h264_omx); REGISTER_ENCODER(NVENC_H264, nvenc_h264); REGISTER_ENCODER(NVENC_HEVC, nvenc_hevc); + REGISTER_DECODER(HEVC_CUVID, hevc_cuvid); REGISTER_ENCODER(HEVC_QSV, hevc_qsv); REGISTER_ENCODER(HEVC_VAAPI, hevc_vaapi); REGISTER_ENCODER(LIBKVAZAAR, libkvazaar); REGISTER_ENCODER(MJPEG_VAAPI, mjpeg_vaapi); REGISTER_ENCODER(MPEG2_QSV, mpeg2_qsv); + REGISTER_DECODER(VC1_CUVID, vc1_cuvid); + REGISTER_DECODER(VP8_CUVID, vp8_cuvid); + REGISTER_DECODER(VP9_CUVID, vp9_cuvid); /* parsers */ REGISTER_PARSER(AAC, aac); diff --git a/libavcodec/cuvid.c b/libavcodec/cuvid.c new file mode 100644 index 0000000000..1da0e87f76 --- /dev/null +++ b/libavcodec/cuvid.c @@ -0,0 +1,698 @@ +/* + * Nvidia CUVID decoder + * Copyright (c) 2016 Timo Rothenpieler + * + * 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 "libavutil/buffer.h" +#include "libavutil/mathematics.h" +#include "libavutil/hwcontext.h" +#include "libavutil/hwcontext_cuda.h" +#include "libavutil/fifo.h" +#include "libavutil/log.h" + +#include "avcodec.h" +#include "internal.h" + +#include + +#define MAX_FRAME_COUNT 20 + +typedef struct CuvidContext +{ + CUvideodecoder cudecoder; + CUvideoparser cuparser; + + AVBufferRef *hwdevice; + AVBufferRef *hwframe; + + AVBSFContext *bsf; + + AVFifoBuffer *frame_queue; + + int internal_error; + + cudaVideoCodec codec_type; + cudaVideoChromaFormat chroma_format; +} CuvidContext; + +static int check_cu(AVCodecContext *avctx, CUresult err, const char *func) +{ + const char *err_name; + const char *err_string; + + av_log(avctx, AV_LOG_TRACE, "Calling %s\n", func); + + if (err == CUDA_SUCCESS) + return 0; + + cuGetErrorName(err, &err_name); + cuGetErrorString(err, &err_string); + + av_log(avctx, AV_LOG_ERROR, "%s failed", func); + if (err_name && err_string) + av_log(avctx, AV_LOG_ERROR, " -> %s: %s", err_name, err_string); + av_log(avctx, AV_LOG_ERROR, "\n"); + + return AVERROR_EXTERNAL; +} + +#define CHECK_CU(x) check_cu(avctx, (x), #x) + +static int CUDAAPI cuvid_handle_video_sequence(void *opaque, CUVIDEOFORMAT* format) +{ + AVCodecContext *avctx = opaque; + CuvidContext *ctx = avctx->priv_data; + AVHWFramesContext *hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data; + CUVIDDECODECREATEINFO cuinfo; + + av_log(avctx, AV_LOG_TRACE, "pfnSequenceCallback\n"); + + ctx->internal_error = 0; + + avctx->width = format->display_area.right; + avctx->height = format->display_area.bottom; + + ff_set_sar(avctx, av_div_q( + (AVRational){ format->display_aspect_ratio.x, format->display_aspect_ratio.y }, + (AVRational){ avctx->width, avctx->height })); + + if (!format->progressive_sequence) + avctx->flags |= AV_CODEC_FLAG_INTERLACED_DCT; + else + avctx->flags &= ~AV_CODEC_FLAG_INTERLACED_DCT; + + if (format->video_signal_description.video_full_range_flag) + avctx->color_range = AVCOL_RANGE_JPEG; + else + avctx->color_range = AVCOL_RANGE_MPEG; + + 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 diff --git a/libavcodec/version.h b/libavcodec/version.h index d30d3e253d..0852b439fb 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -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, \ -- cgit v1.2.3