mirror of
https://github.com/pineappleEA/pineapple-src.git
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1163 lines
39 KiB
C
Executable File
1163 lines
39 KiB
C
Executable File
/*
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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 "compat/cuda/dynlink_loader.h"
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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_internal.h"
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#include "libavutil/cuda_check.h"
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#include "libavutil/fifo.h"
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#include "libavutil/log.h"
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#include "libavutil/opt.h"
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#include "libavutil/pixdesc.h"
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#include "avcodec.h"
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#include "decode.h"
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#include "hwconfig.h"
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#include "nvdec.h"
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#include "internal.h"
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#if !NVDECAPI_CHECK_VERSION(9, 0)
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#define cudaVideoSurfaceFormat_YUV444 2
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#define cudaVideoSurfaceFormat_YUV444_16Bit 3
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#endif
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typedef struct CuvidContext
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{
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AVClass *avclass;
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CUvideodecoder cudecoder;
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CUvideoparser cuparser;
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char *cu_gpu;
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int nb_surfaces;
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int drop_second_field;
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char *crop_expr;
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char *resize_expr;
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struct {
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int left;
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int top;
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int right;
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int bottom;
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} crop;
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struct {
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int width;
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int height;
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} resize;
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AVBufferRef *hwdevice;
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AVBufferRef *hwframe;
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AVFifoBuffer *frame_queue;
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int deint_mode;
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int deint_mode_current;
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int64_t prev_pts;
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int progressive_sequence;
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int internal_error;
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int decoder_flushing;
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int *key_frame;
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cudaVideoCodec codec_type;
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cudaVideoChromaFormat chroma_format;
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CUVIDDECODECAPS caps8, caps10, caps12;
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CUVIDPARSERPARAMS cuparseinfo;
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CUVIDEOFORMATEX cuparse_ext;
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CudaFunctions *cudl;
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CuvidFunctions *cvdl;
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} CuvidContext;
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typedef struct CuvidParsedFrame
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{
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CUVIDPARSERDISPINFO dispinfo;
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int second_field;
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int is_deinterlacing;
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} CuvidParsedFrame;
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#define CHECK_CU(x) FF_CUDA_CHECK_DL(avctx, ctx->cudl, 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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CUVIDDECODECAPS *caps = NULL;
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CUVIDDECODECREATEINFO cuinfo;
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int surface_fmt;
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int chroma_444;
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int old_width = avctx->width;
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int old_height = avctx->height;
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enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_CUDA,
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AV_PIX_FMT_NONE, // Will be updated below
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AV_PIX_FMT_NONE };
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av_log(avctx, AV_LOG_TRACE, "pfnSequenceCallback, progressive_sequence=%d\n", format->progressive_sequence);
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memset(&cuinfo, 0, sizeof(cuinfo));
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ctx->internal_error = 0;
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avctx->coded_width = cuinfo.ulWidth = format->coded_width;
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avctx->coded_height = cuinfo.ulHeight = format->coded_height;
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// apply cropping
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cuinfo.display_area.left = format->display_area.left + ctx->crop.left;
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cuinfo.display_area.top = format->display_area.top + ctx->crop.top;
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cuinfo.display_area.right = format->display_area.right - ctx->crop.right;
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cuinfo.display_area.bottom = format->display_area.bottom - ctx->crop.bottom;
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// width and height need to be set before calling ff_get_format
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if (ctx->resize_expr) {
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avctx->width = ctx->resize.width;
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avctx->height = ctx->resize.height;
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} else {
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avctx->width = cuinfo.display_area.right - cuinfo.display_area.left;
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avctx->height = cuinfo.display_area.bottom - cuinfo.display_area.top;
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}
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// target width/height need to be multiples of two
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cuinfo.ulTargetWidth = avctx->width = (avctx->width + 1) & ~1;
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cuinfo.ulTargetHeight = avctx->height = (avctx->height + 1) & ~1;
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// aspect ratio conversion, 1:1, depends on scaled resolution
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cuinfo.target_rect.left = 0;
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cuinfo.target_rect.top = 0;
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cuinfo.target_rect.right = cuinfo.ulTargetWidth;
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cuinfo.target_rect.bottom = cuinfo.ulTargetHeight;
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chroma_444 = format->chroma_format == cudaVideoChromaFormat_444;
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switch (format->bit_depth_luma_minus8) {
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case 0: // 8-bit
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pix_fmts[1] = chroma_444 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_NV12;
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caps = &ctx->caps8;
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break;
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case 2: // 10-bit
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pix_fmts[1] = chroma_444 ? AV_PIX_FMT_YUV444P16 : AV_PIX_FMT_P010;
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caps = &ctx->caps10;
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break;
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case 4: // 12-bit
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pix_fmts[1] = chroma_444 ? AV_PIX_FMT_YUV444P16 : AV_PIX_FMT_P016;
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caps = &ctx->caps12;
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break;
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default:
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break;
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}
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if (!caps || !caps->bIsSupported) {
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av_log(avctx, AV_LOG_ERROR, "unsupported bit depth: %d\n",
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format->bit_depth_luma_minus8 + 8);
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ctx->internal_error = AVERROR(EINVAL);
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return 0;
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}
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surface_fmt = ff_get_format(avctx, pix_fmts);
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if (surface_fmt < 0) {
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av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", surface_fmt);
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ctx->internal_error = AVERROR(EINVAL);
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return 0;
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}
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av_log(avctx, AV_LOG_VERBOSE, "Formats: Original: %s | HW: %s | SW: %s\n",
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av_get_pix_fmt_name(avctx->pix_fmt),
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av_get_pix_fmt_name(surface_fmt),
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av_get_pix_fmt_name(avctx->sw_pix_fmt));
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avctx->pix_fmt = surface_fmt;
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// Update our hwframe ctx, as the get_format callback might have refreshed it!
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if (avctx->hw_frames_ctx) {
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av_buffer_unref(&ctx->hwframe);
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ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx);
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if (!ctx->hwframe) {
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ctx->internal_error = AVERROR(ENOMEM);
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return 0;
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}
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hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;
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}
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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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ctx->deint_mode_current = format->progressive_sequence
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? cudaVideoDeinterlaceMode_Weave
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: ctx->deint_mode;
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ctx->progressive_sequence = format->progressive_sequence;
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if (!format->progressive_sequence && ctx->deint_mode_current == cudaVideoDeinterlaceMode_Weave)
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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;
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avctx->color_trc = format->video_signal_description.transfer_characteristics;
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avctx->colorspace = format->video_signal_description.matrix_coefficients;
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if (format->bitrate)
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avctx->bit_rate = format->bitrate;
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if (format->frame_rate.numerator && format->frame_rate.denominator) {
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avctx->framerate.num = format->frame_rate.numerator;
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avctx->framerate.den = format->frame_rate.denominator;
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}
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if (ctx->cudecoder
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&& avctx->coded_width == format->coded_width
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&& avctx->coded_height == format->coded_height
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&& avctx->width == old_width
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&& avctx->height == old_height
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&& ctx->chroma_format == format->chroma_format
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&& ctx->codec_type == format->codec)
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return 1;
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if (ctx->cudecoder) {
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av_log(avctx, AV_LOG_TRACE, "Re-initializing decoder\n");
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ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder));
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if (ctx->internal_error < 0)
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return 0;
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ctx->cudecoder = NULL;
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}
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if (hwframe_ctx->pool && (
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hwframe_ctx->width < avctx->width ||
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hwframe_ctx->height < avctx->height ||
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hwframe_ctx->format != AV_PIX_FMT_CUDA ||
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hwframe_ctx->sw_format != avctx->sw_pix_fmt)) {
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av_log(avctx, AV_LOG_ERROR, "AVHWFramesContext is already initialized with incompatible parameters\n");
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av_log(avctx, AV_LOG_DEBUG, "width: %d <-> %d\n", hwframe_ctx->width, avctx->width);
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av_log(avctx, AV_LOG_DEBUG, "height: %d <-> %d\n", hwframe_ctx->height, avctx->height);
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av_log(avctx, AV_LOG_DEBUG, "format: %s <-> cuda\n", av_get_pix_fmt_name(hwframe_ctx->format));
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av_log(avctx, AV_LOG_DEBUG, "sw_format: %s <-> %s\n",
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av_get_pix_fmt_name(hwframe_ctx->sw_format), av_get_pix_fmt_name(avctx->sw_pix_fmt));
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ctx->internal_error = AVERROR(EINVAL);
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return 0;
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}
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ctx->chroma_format = format->chroma_format;
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cuinfo.CodecType = ctx->codec_type = format->codec;
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cuinfo.ChromaFormat = format->chroma_format;
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switch (avctx->sw_pix_fmt) {
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case AV_PIX_FMT_NV12:
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cuinfo.OutputFormat = cudaVideoSurfaceFormat_NV12;
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break;
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case AV_PIX_FMT_P010:
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case AV_PIX_FMT_P016:
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cuinfo.OutputFormat = cudaVideoSurfaceFormat_P016;
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break;
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case AV_PIX_FMT_YUV444P:
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cuinfo.OutputFormat = cudaVideoSurfaceFormat_YUV444;
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break;
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case AV_PIX_FMT_YUV444P16:
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cuinfo.OutputFormat = cudaVideoSurfaceFormat_YUV444_16Bit;
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break;
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default:
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av_log(avctx, AV_LOG_ERROR, "Unsupported output format: %s\n",
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av_get_pix_fmt_name(avctx->sw_pix_fmt));
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ctx->internal_error = AVERROR(EINVAL);
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return 0;
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}
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cuinfo.ulNumDecodeSurfaces = ctx->nb_surfaces;
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cuinfo.ulNumOutputSurfaces = 1;
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cuinfo.ulCreationFlags = cudaVideoCreate_PreferCUVID;
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cuinfo.bitDepthMinus8 = format->bit_depth_luma_minus8;
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cuinfo.DeinterlaceMode = ctx->deint_mode_current;
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if (ctx->deint_mode_current != cudaVideoDeinterlaceMode_Weave && !ctx->drop_second_field)
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avctx->framerate = av_mul_q(avctx->framerate, (AVRational){2, 1});
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ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidCreateDecoder(&ctx->cudecoder, &cuinfo));
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if (ctx->internal_error < 0)
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return 0;
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if (!hwframe_ctx->pool) {
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hwframe_ctx->format = AV_PIX_FMT_CUDA;
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hwframe_ctx->sw_format = avctx->sw_pix_fmt;
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hwframe_ctx->width = avctx->width;
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hwframe_ctx->height = avctx->height;
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if ((ctx->internal_error = av_hwframe_ctx_init(ctx->hwframe)) < 0) {
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av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_init failed\n");
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return 0;
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}
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}
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return 1;
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}
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static int CUDAAPI cuvid_handle_picture_decode(void *opaque, CUVIDPICPARAMS* picparams)
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{
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AVCodecContext *avctx = opaque;
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CuvidContext *ctx = avctx->priv_data;
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av_log(avctx, AV_LOG_TRACE, "pfnDecodePicture\n");
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ctx->key_frame[picparams->CurrPicIdx] = picparams->intra_pic_flag;
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ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidDecodePicture(ctx->cudecoder, picparams));
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if (ctx->internal_error < 0)
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return 0;
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return 1;
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}
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static int CUDAAPI cuvid_handle_picture_display(void *opaque, CUVIDPARSERDISPINFO* dispinfo)
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{
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AVCodecContext *avctx = opaque;
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CuvidContext *ctx = avctx->priv_data;
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CuvidParsedFrame parsed_frame = { { 0 } };
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parsed_frame.dispinfo = *dispinfo;
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ctx->internal_error = 0;
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// For some reason, dispinfo->progressive_frame is sometimes wrong.
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parsed_frame.dispinfo.progressive_frame = ctx->progressive_sequence;
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if (ctx->deint_mode_current == cudaVideoDeinterlaceMode_Weave) {
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av_fifo_generic_write(ctx->frame_queue, &parsed_frame, sizeof(CuvidParsedFrame), NULL);
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} else {
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parsed_frame.is_deinterlacing = 1;
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av_fifo_generic_write(ctx->frame_queue, &parsed_frame, sizeof(CuvidParsedFrame), NULL);
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if (!ctx->drop_second_field) {
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parsed_frame.second_field = 1;
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av_fifo_generic_write(ctx->frame_queue, &parsed_frame, sizeof(CuvidParsedFrame), NULL);
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}
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}
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return 1;
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}
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static int cuvid_is_buffer_full(AVCodecContext *avctx)
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{
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CuvidContext *ctx = avctx->priv_data;
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int delay = ctx->cuparseinfo.ulMaxDisplayDelay;
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if (ctx->deint_mode != cudaVideoDeinterlaceMode_Weave && !ctx->drop_second_field)
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delay *= 2;
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return (av_fifo_size(ctx->frame_queue) / sizeof(CuvidParsedFrame)) + delay >= ctx->nb_surfaces;
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}
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static int cuvid_decode_packet(AVCodecContext *avctx, const AVPacket *avpkt)
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{
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CuvidContext *ctx = avctx->priv_data;
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AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;
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AVCUDADeviceContext *device_hwctx = device_ctx->hwctx;
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CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx;
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CUVIDSOURCEDATAPACKET cupkt;
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int ret = 0, eret = 0, is_flush = ctx->decoder_flushing;
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av_log(avctx, AV_LOG_TRACE, "cuvid_decode_packet\n");
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if (is_flush && avpkt && avpkt->size)
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return AVERROR_EOF;
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if (cuvid_is_buffer_full(avctx) && avpkt && avpkt->size)
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return AVERROR(EAGAIN);
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ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
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if (ret < 0) {
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return ret;
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}
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memset(&cupkt, 0, sizeof(cupkt));
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if (avpkt && avpkt->size) {
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cupkt.payload_size = avpkt->size;
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cupkt.payload = avpkt->data;
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if (avpkt->pts != AV_NOPTS_VALUE) {
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cupkt.flags = CUVID_PKT_TIMESTAMP;
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if (avctx->pkt_timebase.num && avctx->pkt_timebase.den)
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cupkt.timestamp = av_rescale_q(avpkt->pts, avctx->pkt_timebase, (AVRational){1, 10000000});
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else
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cupkt.timestamp = avpkt->pts;
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}
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} else {
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cupkt.flags = CUVID_PKT_ENDOFSTREAM;
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ctx->decoder_flushing = 1;
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}
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ret = CHECK_CU(ctx->cvdl->cuvidParseVideoData(ctx->cuparser, &cupkt));
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|
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if (ret < 0)
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goto error;
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// cuvidParseVideoData doesn't return an error just because stuff failed...
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if (ctx->internal_error) {
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av_log(avctx, AV_LOG_ERROR, "cuvid decode callback error\n");
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ret = ctx->internal_error;
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goto error;
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}
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error:
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eret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
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if (eret < 0)
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return eret;
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else if (ret < 0)
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return ret;
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else if (is_flush)
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return AVERROR_EOF;
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else
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return 0;
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}
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|
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static int cuvid_output_frame(AVCodecContext *avctx, AVFrame *frame)
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{
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CuvidContext *ctx = avctx->priv_data;
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AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;
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AVCUDADeviceContext *device_hwctx = device_ctx->hwctx;
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CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx;
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CUdeviceptr mapped_frame = 0;
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int ret = 0, eret = 0;
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av_log(avctx, AV_LOG_TRACE, "cuvid_output_frame\n");
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if (ctx->decoder_flushing) {
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ret = cuvid_decode_packet(avctx, NULL);
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if (ret < 0 && ret != AVERROR_EOF)
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return ret;
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}
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|
|
if (!cuvid_is_buffer_full(avctx)) {
|
|
AVPacket pkt = {0};
|
|
ret = ff_decode_get_packet(avctx, &pkt);
|
|
if (ret < 0 && ret != AVERROR_EOF)
|
|
return ret;
|
|
ret = cuvid_decode_packet(avctx, &pkt);
|
|
av_packet_unref(&pkt);
|
|
// cuvid_is_buffer_full() should avoid this.
|
|
if (ret == AVERROR(EAGAIN))
|
|
ret = AVERROR_EXTERNAL;
|
|
if (ret < 0 && ret != AVERROR_EOF)
|
|
return ret;
|
|
}
|
|
|
|
ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
if (av_fifo_size(ctx->frame_queue)) {
|
|
const AVPixFmtDescriptor *pixdesc;
|
|
CuvidParsedFrame parsed_frame;
|
|
CUVIDPROCPARAMS params;
|
|
unsigned int pitch = 0;
|
|
int offset = 0;
|
|
int i;
|
|
|
|
av_fifo_generic_read(ctx->frame_queue, &parsed_frame, sizeof(CuvidParsedFrame), NULL);
|
|
|
|
memset(¶ms, 0, sizeof(params));
|
|
params.progressive_frame = parsed_frame.dispinfo.progressive_frame;
|
|
params.second_field = parsed_frame.second_field;
|
|
params.top_field_first = parsed_frame.dispinfo.top_field_first;
|
|
|
|
ret = CHECK_CU(ctx->cvdl->cuvidMapVideoFrame(ctx->cudecoder, parsed_frame.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;
|
|
}
|
|
|
|
pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
|
|
|
|
for (i = 0; i < pixdesc->nb_components; i++) {
|
|
int height = avctx->height >> (i ? pixdesc->log2_chroma_h : 0);
|
|
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 = height,
|
|
};
|
|
|
|
ret = CHECK_CU(ctx->cudl->cuMemcpy2DAsync(&cpy, device_hwctx->stream));
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
offset += height;
|
|
}
|
|
} else if (avctx->pix_fmt == AV_PIX_FMT_NV12 ||
|
|
avctx->pix_fmt == AV_PIX_FMT_P010 ||
|
|
avctx->pix_fmt == AV_PIX_FMT_P016 ||
|
|
avctx->pix_fmt == AV_PIX_FMT_YUV444P ||
|
|
avctx->pix_fmt == AV_PIX_FMT_YUV444P16) {
|
|
unsigned int offset = 0;
|
|
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;
|
|
}
|
|
|
|
pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
|
|
|
|
tmp_frame->format = AV_PIX_FMT_CUDA;
|
|
tmp_frame->hw_frames_ctx = av_buffer_ref(ctx->hwframe);
|
|
tmp_frame->width = avctx->width;
|
|
tmp_frame->height = avctx->height;
|
|
|
|
/*
|
|
* Note that the following logic would not work for three plane
|
|
* YUV420 because the pitch value is different for the chroma
|
|
* planes.
|
|
*/
|
|
for (i = 0; i < pixdesc->nb_components; i++) {
|
|
tmp_frame->data[i] = (uint8_t*)mapped_frame + offset;
|
|
tmp_frame->linesize[i] = pitch;
|
|
offset += pitch * (avctx->height >> (i ? pixdesc->log2_chroma_h : 0));
|
|
}
|
|
|
|
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->key_frame = ctx->key_frame[parsed_frame.dispinfo.picture_index];
|
|
frame->width = avctx->width;
|
|
frame->height = avctx->height;
|
|
if (avctx->pkt_timebase.num && avctx->pkt_timebase.den)
|
|
frame->pts = av_rescale_q(parsed_frame.dispinfo.timestamp, (AVRational){1, 10000000}, avctx->pkt_timebase);
|
|
else
|
|
frame->pts = parsed_frame.dispinfo.timestamp;
|
|
|
|
if (parsed_frame.second_field) {
|
|
if (ctx->prev_pts == INT64_MIN) {
|
|
ctx->prev_pts = frame->pts;
|
|
frame->pts += (avctx->pkt_timebase.den * avctx->framerate.den) / (avctx->pkt_timebase.num * avctx->framerate.num);
|
|
} else {
|
|
int pts_diff = (frame->pts - ctx->prev_pts) / 2;
|
|
ctx->prev_pts = frame->pts;
|
|
frame->pts += pts_diff;
|
|
}
|
|
}
|
|
|
|
/* CUVIDs opaque reordering breaks the internal pkt logic.
|
|
* So set pkt_pts and clear all the other pkt_ fields.
|
|
*/
|
|
#if FF_API_PKT_PTS
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
frame->pkt_pts = frame->pts;
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
frame->pkt_pos = -1;
|
|
frame->pkt_duration = 0;
|
|
frame->pkt_size = -1;
|
|
|
|
frame->interlaced_frame = !parsed_frame.is_deinterlacing && !parsed_frame.dispinfo.progressive_frame;
|
|
|
|
if (frame->interlaced_frame)
|
|
frame->top_field_first = parsed_frame.dispinfo.top_field_first;
|
|
} else if (ctx->decoder_flushing) {
|
|
ret = AVERROR_EOF;
|
|
} else {
|
|
ret = AVERROR(EAGAIN);
|
|
}
|
|
|
|
error:
|
|
if (mapped_frame)
|
|
eret = CHECK_CU(ctx->cvdl->cuvidUnmapVideoFrame(ctx->cudecoder, mapped_frame));
|
|
|
|
eret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
|
|
|
|
if (eret < 0)
|
|
return eret;
|
|
else
|
|
return ret;
|
|
}
|
|
|
|
static int cuvid_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
|
|
{
|
|
CuvidContext *ctx = avctx->priv_data;
|
|
AVFrame *frame = data;
|
|
int ret = 0;
|
|
|
|
av_log(avctx, AV_LOG_TRACE, "cuvid_decode_frame\n");
|
|
|
|
if (ctx->deint_mode_current != cudaVideoDeinterlaceMode_Weave) {
|
|
av_log(avctx, AV_LOG_ERROR, "Deinterlacing is not supported via the old API\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (!ctx->decoder_flushing) {
|
|
ret = cuvid_decode_packet(avctx, avpkt);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
|
|
ret = cuvid_output_frame(avctx, frame);
|
|
if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
|
|
*got_frame = 0;
|
|
} else if (ret < 0) {
|
|
return ret;
|
|
} else {
|
|
*got_frame = 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static av_cold int cuvid_decode_end(AVCodecContext *avctx)
|
|
{
|
|
CuvidContext *ctx = avctx->priv_data;
|
|
|
|
av_fifo_freep(&ctx->frame_queue);
|
|
|
|
if (ctx->cuparser)
|
|
ctx->cvdl->cuvidDestroyVideoParser(ctx->cuparser);
|
|
|
|
if (ctx->cudecoder)
|
|
ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder);
|
|
|
|
ctx->cudl = NULL;
|
|
|
|
av_buffer_unref(&ctx->hwframe);
|
|
av_buffer_unref(&ctx->hwdevice);
|
|
|
|
av_freep(&ctx->key_frame);
|
|
|
|
cuvid_free_functions(&ctx->cvdl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cuvid_test_capabilities(AVCodecContext *avctx,
|
|
const CUVIDPARSERPARAMS *cuparseinfo,
|
|
int probed_width,
|
|
int probed_height,
|
|
int bit_depth)
|
|
{
|
|
CuvidContext *ctx = avctx->priv_data;
|
|
CUVIDDECODECAPS *caps;
|
|
int res8 = 0, res10 = 0, res12 = 0;
|
|
|
|
if (!ctx->cvdl->cuvidGetDecoderCaps) {
|
|
av_log(avctx, AV_LOG_WARNING, "Used Nvidia driver is too old to perform a capability check.\n");
|
|
av_log(avctx, AV_LOG_WARNING, "The minimum required version is "
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
"378.66"
|
|
#else
|
|
"378.13"
|
|
#endif
|
|
". Continuing blind.\n");
|
|
ctx->caps8.bIsSupported = ctx->caps10.bIsSupported = 1;
|
|
// 12 bit was not supported before the capability check was introduced, so disable it.
|
|
ctx->caps12.bIsSupported = 0;
|
|
return 0;
|
|
}
|
|
|
|
ctx->caps8.eCodecType = ctx->caps10.eCodecType = ctx->caps12.eCodecType
|
|
= cuparseinfo->CodecType;
|
|
ctx->caps8.eChromaFormat = ctx->caps10.eChromaFormat = ctx->caps12.eChromaFormat
|
|
= cudaVideoChromaFormat_420;
|
|
|
|
ctx->caps8.nBitDepthMinus8 = 0;
|
|
ctx->caps10.nBitDepthMinus8 = 2;
|
|
ctx->caps12.nBitDepthMinus8 = 4;
|
|
|
|
res8 = CHECK_CU(ctx->cvdl->cuvidGetDecoderCaps(&ctx->caps8));
|
|
res10 = CHECK_CU(ctx->cvdl->cuvidGetDecoderCaps(&ctx->caps10));
|
|
res12 = CHECK_CU(ctx->cvdl->cuvidGetDecoderCaps(&ctx->caps12));
|
|
|
|
av_log(avctx, AV_LOG_VERBOSE, "CUVID capabilities for %s:\n", avctx->codec->name);
|
|
av_log(avctx, AV_LOG_VERBOSE, "8 bit: supported: %d, min_width: %d, max_width: %d, min_height: %d, max_height: %d\n",
|
|
ctx->caps8.bIsSupported, ctx->caps8.nMinWidth, ctx->caps8.nMaxWidth, ctx->caps8.nMinHeight, ctx->caps8.nMaxHeight);
|
|
av_log(avctx, AV_LOG_VERBOSE, "10 bit: supported: %d, min_width: %d, max_width: %d, min_height: %d, max_height: %d\n",
|
|
ctx->caps10.bIsSupported, ctx->caps10.nMinWidth, ctx->caps10.nMaxWidth, ctx->caps10.nMinHeight, ctx->caps10.nMaxHeight);
|
|
av_log(avctx, AV_LOG_VERBOSE, "12 bit: supported: %d, min_width: %d, max_width: %d, min_height: %d, max_height: %d\n",
|
|
ctx->caps12.bIsSupported, ctx->caps12.nMinWidth, ctx->caps12.nMaxWidth, ctx->caps12.nMinHeight, ctx->caps12.nMaxHeight);
|
|
|
|
switch (bit_depth) {
|
|
case 10:
|
|
caps = &ctx->caps10;
|
|
if (res10 < 0)
|
|
return res10;
|
|
break;
|
|
case 12:
|
|
caps = &ctx->caps12;
|
|
if (res12 < 0)
|
|
return res12;
|
|
break;
|
|
default:
|
|
caps = &ctx->caps8;
|
|
if (res8 < 0)
|
|
return res8;
|
|
}
|
|
|
|
if (!ctx->caps8.bIsSupported) {
|
|
av_log(avctx, AV_LOG_ERROR, "Codec %s is not supported.\n", avctx->codec->name);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (!caps->bIsSupported) {
|
|
av_log(avctx, AV_LOG_ERROR, "Bit depth %d is not supported.\n", bit_depth);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (probed_width > caps->nMaxWidth || probed_width < caps->nMinWidth) {
|
|
av_log(avctx, AV_LOG_ERROR, "Video width %d not within range from %d to %d\n",
|
|
probed_width, caps->nMinWidth, caps->nMaxWidth);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (probed_height > caps->nMaxHeight || probed_height < caps->nMinHeight) {
|
|
av_log(avctx, AV_LOG_ERROR, "Video height %d not within range from %d to %d\n",
|
|
probed_height, caps->nMinHeight, caps->nMaxHeight);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if ((probed_width * probed_height) / 256 > caps->nMaxMBCount) {
|
|
av_log(avctx, AV_LOG_ERROR, "Video macroblock count %d exceeds maximum of %d\n",
|
|
(int)(probed_width * probed_height) / 256, caps->nMaxMBCount);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
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;
|
|
CUVIDSOURCEDATAPACKET seq_pkt;
|
|
CUcontext cuda_ctx = NULL;
|
|
CUcontext dummy;
|
|
int ret = 0;
|
|
|
|
enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_CUDA,
|
|
AV_PIX_FMT_NV12,
|
|
AV_PIX_FMT_NONE };
|
|
|
|
int probed_width = avctx->coded_width ? avctx->coded_width : 1280;
|
|
int probed_height = avctx->coded_height ? avctx->coded_height : 720;
|
|
int probed_bit_depth = 8;
|
|
|
|
const AVPixFmtDescriptor *probe_desc = av_pix_fmt_desc_get(avctx->pix_fmt);
|
|
if (probe_desc && probe_desc->nb_components)
|
|
probed_bit_depth = probe_desc->comp[0].depth;
|
|
|
|
// Accelerated transcoding scenarios with 'ffmpeg' require that the
|
|
// pix_fmt be set to AV_PIX_FMT_CUDA early. The sw_pix_fmt, and the
|
|
// pix_fmt for non-accelerated transcoding, do not need to be correct
|
|
// but need to be set to something. We arbitrarily pick NV12.
|
|
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;
|
|
}
|
|
avctx->pix_fmt = ret;
|
|
|
|
if (ctx->resize_expr && sscanf(ctx->resize_expr, "%dx%d",
|
|
&ctx->resize.width, &ctx->resize.height) != 2) {
|
|
av_log(avctx, AV_LOG_ERROR, "Invalid resize expressions\n");
|
|
ret = AVERROR(EINVAL);
|
|
goto error;
|
|
}
|
|
|
|
if (ctx->crop_expr && sscanf(ctx->crop_expr, "%dx%dx%dx%d",
|
|
&ctx->crop.top, &ctx->crop.bottom,
|
|
&ctx->crop.left, &ctx->crop.right) != 4) {
|
|
av_log(avctx, AV_LOG_ERROR, "Invalid cropping expressions\n");
|
|
ret = AVERROR(EINVAL);
|
|
goto error;
|
|
}
|
|
|
|
ret = cuvid_load_functions(&ctx->cvdl, avctx);
|
|
if (ret < 0) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed loading nvcuvid.\n");
|
|
goto error;
|
|
}
|
|
|
|
ctx->frame_queue = av_fifo_alloc(ctx->nb_surfaces * sizeof(CuvidParsedFrame));
|
|
if (!ctx->frame_queue) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto error;
|
|
}
|
|
|
|
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;
|
|
}
|
|
} else {
|
|
if (avctx->hw_device_ctx) {
|
|
ctx->hwdevice = av_buffer_ref(avctx->hw_device_ctx);
|
|
if (!ctx->hwdevice) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto error;
|
|
}
|
|
} else {
|
|
ret = av_hwdevice_ctx_create(&ctx->hwdevice, AV_HWDEVICE_TYPE_CUDA, ctx->cu_gpu, NULL, 0);
|
|
if (ret < 0)
|
|
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;
|
|
}
|
|
|
|
hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;
|
|
}
|
|
|
|
device_ctx = hwframe_ctx->device_ctx;
|
|
device_hwctx = device_ctx->hwctx;
|
|
|
|
cuda_ctx = device_hwctx->cuda_ctx;
|
|
ctx->cudl = device_hwctx->internal->cuda_dl;
|
|
|
|
memset(&ctx->cuparseinfo, 0, sizeof(ctx->cuparseinfo));
|
|
memset(&ctx->cuparse_ext, 0, sizeof(ctx->cuparse_ext));
|
|
memset(&seq_pkt, 0, sizeof(seq_pkt));
|
|
|
|
ctx->cuparseinfo.pExtVideoInfo = &ctx->cuparse_ext;
|
|
|
|
switch (avctx->codec->id) {
|
|
#if CONFIG_H264_CUVID_DECODER
|
|
case AV_CODEC_ID_H264:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_H264;
|
|
break;
|
|
#endif
|
|
#if CONFIG_HEVC_CUVID_DECODER
|
|
case AV_CODEC_ID_HEVC:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_HEVC;
|
|
break;
|
|
#endif
|
|
#if CONFIG_MJPEG_CUVID_DECODER
|
|
case AV_CODEC_ID_MJPEG:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_JPEG;
|
|
break;
|
|
#endif
|
|
#if CONFIG_MPEG1_CUVID_DECODER
|
|
case AV_CODEC_ID_MPEG1VIDEO:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_MPEG1;
|
|
break;
|
|
#endif
|
|
#if CONFIG_MPEG2_CUVID_DECODER
|
|
case AV_CODEC_ID_MPEG2VIDEO:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_MPEG2;
|
|
break;
|
|
#endif
|
|
#if CONFIG_MPEG4_CUVID_DECODER
|
|
case AV_CODEC_ID_MPEG4:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_MPEG4;
|
|
break;
|
|
#endif
|
|
#if CONFIG_VP8_CUVID_DECODER
|
|
case AV_CODEC_ID_VP8:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_VP8;
|
|
break;
|
|
#endif
|
|
#if CONFIG_VP9_CUVID_DECODER
|
|
case AV_CODEC_ID_VP9:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_VP9;
|
|
break;
|
|
#endif
|
|
#if CONFIG_VC1_CUVID_DECODER
|
|
case AV_CODEC_ID_VC1:
|
|
ctx->cuparseinfo.CodecType = cudaVideoCodec_VC1;
|
|
break;
|
|
#endif
|
|
default:
|
|
av_log(avctx, AV_LOG_ERROR, "Invalid CUVID codec!\n");
|
|
return AVERROR_BUG;
|
|
}
|
|
|
|
if (avctx->codec->bsfs) {
|
|
const AVCodecParameters *par = avctx->internal->bsf->par_out;
|
|
ctx->cuparse_ext.format.seqhdr_data_length = par->extradata_size;
|
|
memcpy(ctx->cuparse_ext.raw_seqhdr_data,
|
|
par->extradata,
|
|
FFMIN(sizeof(ctx->cuparse_ext.raw_seqhdr_data), par->extradata_size));
|
|
} else if (avctx->extradata_size > 0) {
|
|
ctx->cuparse_ext.format.seqhdr_data_length = avctx->extradata_size;
|
|
memcpy(ctx->cuparse_ext.raw_seqhdr_data,
|
|
avctx->extradata,
|
|
FFMIN(sizeof(ctx->cuparse_ext.raw_seqhdr_data), avctx->extradata_size));
|
|
}
|
|
|
|
ctx->key_frame = av_mallocz(ctx->nb_surfaces * sizeof(int));
|
|
if (!ctx->key_frame) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto error;
|
|
}
|
|
|
|
ctx->cuparseinfo.ulMaxNumDecodeSurfaces = ctx->nb_surfaces;
|
|
ctx->cuparseinfo.ulMaxDisplayDelay = 4;
|
|
ctx->cuparseinfo.pUserData = avctx;
|
|
ctx->cuparseinfo.pfnSequenceCallback = cuvid_handle_video_sequence;
|
|
ctx->cuparseinfo.pfnDecodePicture = cuvid_handle_picture_decode;
|
|
ctx->cuparseinfo.pfnDisplayPicture = cuvid_handle_picture_display;
|
|
|
|
ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
ret = cuvid_test_capabilities(avctx, &ctx->cuparseinfo,
|
|
probed_width,
|
|
probed_height,
|
|
probed_bit_depth);
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
ret = CHECK_CU(ctx->cvdl->cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo));
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
seq_pkt.payload = ctx->cuparse_ext.raw_seqhdr_data;
|
|
seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length;
|
|
|
|
if (seq_pkt.payload && seq_pkt.payload_size) {
|
|
ret = CHECK_CU(ctx->cvdl->cuvidParseVideoData(ctx->cuparser, &seq_pkt));
|
|
if (ret < 0)
|
|
goto error;
|
|
}
|
|
|
|
ret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
ctx->prev_pts = INT64_MIN;
|
|
|
|
if (!avctx->pkt_timebase.num || !avctx->pkt_timebase.den)
|
|
av_log(avctx, AV_LOG_WARNING, "Invalid pkt_timebase, passing timestamps as-is.\n");
|
|
|
|
return 0;
|
|
|
|
error:
|
|
cuvid_decode_end(avctx);
|
|
return ret;
|
|
}
|
|
|
|
static void cuvid_flush(AVCodecContext *avctx)
|
|
{
|
|
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;
|
|
CUVIDSOURCEDATAPACKET seq_pkt = { 0 };
|
|
int ret;
|
|
|
|
ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
av_fifo_freep(&ctx->frame_queue);
|
|
|
|
ctx->frame_queue = av_fifo_alloc(ctx->nb_surfaces * sizeof(CuvidParsedFrame));
|
|
if (!ctx->frame_queue) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to recreate frame queue on flush\n");
|
|
return;
|
|
}
|
|
|
|
if (ctx->cudecoder) {
|
|
ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder);
|
|
ctx->cudecoder = NULL;
|
|
}
|
|
|
|
if (ctx->cuparser) {
|
|
ctx->cvdl->cuvidDestroyVideoParser(ctx->cuparser);
|
|
ctx->cuparser = NULL;
|
|
}
|
|
|
|
ret = CHECK_CU(ctx->cvdl->cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo));
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
seq_pkt.payload = ctx->cuparse_ext.raw_seqhdr_data;
|
|
seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length;
|
|
|
|
if (seq_pkt.payload && seq_pkt.payload_size) {
|
|
ret = CHECK_CU(ctx->cvdl->cuvidParseVideoData(ctx->cuparser, &seq_pkt));
|
|
if (ret < 0)
|
|
goto error;
|
|
}
|
|
|
|
ret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
|
|
if (ret < 0)
|
|
goto error;
|
|
|
|
ctx->prev_pts = INT64_MIN;
|
|
ctx->decoder_flushing = 0;
|
|
|
|
return;
|
|
error:
|
|
av_log(avctx, AV_LOG_ERROR, "CUDA reinit on flush failed\n");
|
|
}
|
|
|
|
#define OFFSET(x) offsetof(CuvidContext, x)
|
|
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
|
|
static const AVOption options[] = {
|
|
{ "deint", "Set deinterlacing mode", OFFSET(deint_mode), AV_OPT_TYPE_INT, { .i64 = cudaVideoDeinterlaceMode_Weave }, cudaVideoDeinterlaceMode_Weave, cudaVideoDeinterlaceMode_Adaptive, VD, "deint" },
|
|
{ "weave", "Weave deinterlacing (do nothing)", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Weave }, 0, 0, VD, "deint" },
|
|
{ "bob", "Bob deinterlacing", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Bob }, 0, 0, VD, "deint" },
|
|
{ "adaptive", "Adaptive deinterlacing", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Adaptive }, 0, 0, VD, "deint" },
|
|
{ "gpu", "GPU to be used for decoding", OFFSET(cu_gpu), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },
|
|
{ "surfaces", "Maximum surfaces to be used for decoding", OFFSET(nb_surfaces), AV_OPT_TYPE_INT, { .i64 = 25 }, 0, INT_MAX, VD },
|
|
{ "drop_second_field", "Drop second field when deinterlacing", OFFSET(drop_second_field), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
|
|
{ "crop", "Crop (top)x(bottom)x(left)x(right)", OFFSET(crop_expr), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },
|
|
{ "resize", "Resize (width)x(height)", OFFSET(resize_expr), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },
|
|
{ NULL }
|
|
};
|
|
|
|
static const AVCodecHWConfigInternal *cuvid_hw_configs[] = {
|
|
&(const AVCodecHWConfigInternal) {
|
|
.public = {
|
|
.pix_fmt = AV_PIX_FMT_CUDA,
|
|
.methods = AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX |
|
|
AV_CODEC_HW_CONFIG_METHOD_INTERNAL,
|
|
.device_type = AV_HWDEVICE_TYPE_CUDA
|
|
},
|
|
.hwaccel = NULL,
|
|
},
|
|
NULL
|
|
};
|
|
|
|
#define DEFINE_CUVID_CODEC(x, X, bsf_name) \
|
|
static const AVClass x##_cuvid_class = { \
|
|
.class_name = #x "_cuvid", \
|
|
.item_name = av_default_item_name, \
|
|
.option = options, \
|
|
.version = LIBAVUTIL_VERSION_INT, \
|
|
}; \
|
|
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), \
|
|
.priv_class = &x##_cuvid_class, \
|
|
.init = cuvid_decode_init, \
|
|
.close = cuvid_decode_end, \
|
|
.decode = cuvid_decode_frame, \
|
|
.receive_frame = cuvid_output_frame, \
|
|
.flush = cuvid_flush, \
|
|
.bsfs = bsf_name, \
|
|
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HARDWARE, \
|
|
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_CUDA, \
|
|
AV_PIX_FMT_NV12, \
|
|
AV_PIX_FMT_P010, \
|
|
AV_PIX_FMT_P016, \
|
|
AV_PIX_FMT_NONE }, \
|
|
.hw_configs = cuvid_hw_configs, \
|
|
.wrapper_name = "cuvid", \
|
|
};
|
|
|
|
#if CONFIG_HEVC_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(hevc, HEVC, "hevc_mp4toannexb")
|
|
#endif
|
|
|
|
#if CONFIG_H264_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(h264, H264, "h264_mp4toannexb")
|
|
#endif
|
|
|
|
#if CONFIG_MJPEG_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(mjpeg, MJPEG, NULL)
|
|
#endif
|
|
|
|
#if CONFIG_MPEG1_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(mpeg1, MPEG1VIDEO, NULL)
|
|
#endif
|
|
|
|
#if CONFIG_MPEG2_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(mpeg2, MPEG2VIDEO, NULL)
|
|
#endif
|
|
|
|
#if CONFIG_MPEG4_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(mpeg4, MPEG4, NULL)
|
|
#endif
|
|
|
|
#if CONFIG_VP8_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(vp8, VP8, NULL)
|
|
#endif
|
|
|
|
#if CONFIG_VP9_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(vp9, VP9, NULL)
|
|
#endif
|
|
|
|
#if CONFIG_VC1_CUVID_DECODER
|
|
DEFINE_CUVID_CODEC(vc1, VC1, NULL)
|
|
#endif
|