| /* | |
| * Nvidia CUVID decoder | |
| * Copyright (c) 2016 Timo Rothenpieler <timo@rothenpieler.org> | |
| * | |
| * 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 "config_components.h" | |
| #include "compat/cuda/dynlink_loader.h" | |
| #include "libavutil/buffer.h" | |
| #include "libavutil/mathematics.h" | |
| #include "libavutil/hwcontext.h" | |
| #include "libavutil/hwcontext_cuda_internal.h" | |
| #include "libavutil/cuda_check.h" | |
| #include "libavutil/fifo.h" | |
| #include "libavutil/log.h" | |
| #include "libavutil/opt.h" | |
| #include "libavutil/pixdesc.h" | |
| #include "avcodec.h" | |
| #include "bsf.h" | |
| #include "codec_internal.h" | |
| #include "decode.h" | |
| #include "hwconfig.h" | |
| #include "nvdec.h" | |
| #include "internal.h" | |
| #if !NVDECAPI_CHECK_VERSION(9, 0) | |
| #define cudaVideoSurfaceFormat_YUV444 2 | |
| #define cudaVideoSurfaceFormat_YUV444_16Bit 3 | |
| #endif | |
| #if NVDECAPI_CHECK_VERSION(11, 0) | |
| #define CUVID_HAS_AV1_SUPPORT | |
| #endif | |
| typedef struct CuvidContext | |
| { | |
| AVClass *avclass; | |
| CUvideodecoder cudecoder; | |
| CUvideoparser cuparser; | |
| /* This packet coincides with AVCodecInternal.in_pkt | |
| * and is not owned by us. */ | |
| AVPacket *pkt; | |
| char *cu_gpu; | |
| int nb_surfaces; | |
| int drop_second_field; | |
| char *crop_expr; | |
| char *resize_expr; | |
| struct { | |
| int left; | |
| int top; | |
| int right; | |
| int bottom; | |
| } crop; | |
| struct { | |
| int width; | |
| int height; | |
| } resize; | |
| AVBufferRef *hwdevice; | |
| AVBufferRef *hwframe; | |
| AVFifo *frame_queue; | |
| int deint_mode; | |
| int deint_mode_current; | |
| int64_t prev_pts; | |
| int progressive_sequence; | |
| int internal_error; | |
| int decoder_flushing; | |
| int *key_frame; | |
| cudaVideoCodec codec_type; | |
| cudaVideoChromaFormat chroma_format; | |
| CUVIDDECODECAPS caps8, caps10, caps12; | |
| CUVIDPARSERPARAMS cuparseinfo; | |
| CUVIDEOFORMATEX *cuparse_ext; | |
| CudaFunctions *cudl; | |
| CuvidFunctions *cvdl; | |
| } CuvidContext; | |
| typedef struct CuvidParsedFrame | |
| { | |
| CUVIDPARSERDISPINFO dispinfo; | |
| int second_field; | |
| int is_deinterlacing; | |
| } CuvidParsedFrame; | |
| #define CHECK_CU(x) FF_CUDA_CHECK_DL(avctx, ctx->cudl, x) | |
| // NV recommends [2;4] range | |
| #define CUVID_MAX_DISPLAY_DELAY (4) | |
| // Actual pool size will be determined by parser. | |
| #define CUVID_DEFAULT_NUM_SURFACES (CUVID_MAX_DISPLAY_DELAY + 1) | |
| 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; | |
| CUVIDDECODECAPS *caps = NULL; | |
| CUVIDDECODECREATEINFO cuinfo; | |
| int surface_fmt; | |
| int chroma_444; | |
| int fifo_size_inc; | |
| int old_width = avctx->width; | |
| int old_height = avctx->height; | |
| enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_CUDA, | |
| AV_PIX_FMT_NONE, // Will be updated below | |
| AV_PIX_FMT_NONE }; | |
| av_log(avctx, AV_LOG_TRACE, "pfnSequenceCallback, progressive_sequence=%d\n", format->progressive_sequence); | |
| memset(&cuinfo, 0, sizeof(cuinfo)); | |
| ctx->internal_error = 0; | |
| avctx->coded_width = cuinfo.ulWidth = format->coded_width; | |
| avctx->coded_height = cuinfo.ulHeight = format->coded_height; | |
| // apply cropping | |
| cuinfo.display_area.left = format->display_area.left + ctx->crop.left; | |
| cuinfo.display_area.top = format->display_area.top + ctx->crop.top; | |
| cuinfo.display_area.right = format->display_area.right - ctx->crop.right; | |
| cuinfo.display_area.bottom = format->display_area.bottom - ctx->crop.bottom; | |
| // width and height need to be set before calling ff_get_format | |
| if (ctx->resize_expr) { | |
| avctx->width = ctx->resize.width; | |
| avctx->height = ctx->resize.height; | |
| } else { | |
| avctx->width = cuinfo.display_area.right - cuinfo.display_area.left; | |
| avctx->height = cuinfo.display_area.bottom - cuinfo.display_area.top; | |
| } | |
| // target width/height need to be multiples of two | |
| cuinfo.ulTargetWidth = avctx->width = (avctx->width + 1) & ~1; | |
| cuinfo.ulTargetHeight = avctx->height = (avctx->height + 1) & ~1; | |
| // aspect ratio conversion, 1:1, depends on scaled resolution | |
| cuinfo.target_rect.left = 0; | |
| cuinfo.target_rect.top = 0; | |
| cuinfo.target_rect.right = cuinfo.ulTargetWidth; | |
| cuinfo.target_rect.bottom = cuinfo.ulTargetHeight; | |
| chroma_444 = format->chroma_format == cudaVideoChromaFormat_444; | |
| switch (format->bit_depth_luma_minus8) { | |
| case 0: // 8-bit | |
| pix_fmts[1] = chroma_444 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_NV12; | |
| caps = &ctx->caps8; | |
| break; | |
| case 2: // 10-bit | |
| pix_fmts[1] = chroma_444 ? AV_PIX_FMT_YUV444P16 : AV_PIX_FMT_P010; | |
| caps = &ctx->caps10; | |
| break; | |
| case 4: // 12-bit | |
| pix_fmts[1] = chroma_444 ? AV_PIX_FMT_YUV444P16 : AV_PIX_FMT_P016; | |
| caps = &ctx->caps12; | |
| break; | |
| default: | |
| break; | |
| } | |
| if (!caps || !caps->bIsSupported) { | |
| av_log(avctx, AV_LOG_ERROR, "unsupported bit depth: %d\n", | |
| format->bit_depth_luma_minus8 + 8); | |
| ctx->internal_error = AVERROR(EINVAL); | |
| return 0; | |
| } | |
| surface_fmt = ff_get_format(avctx, pix_fmts); | |
| if (surface_fmt < 0) { | |
| av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", surface_fmt); | |
| ctx->internal_error = AVERROR(EINVAL); | |
| return 0; | |
| } | |
| av_log(avctx, AV_LOG_VERBOSE, "Formats: Original: %s | HW: %s | SW: %s\n", | |
| av_get_pix_fmt_name(avctx->pix_fmt), | |
| av_get_pix_fmt_name(surface_fmt), | |
| av_get_pix_fmt_name(avctx->sw_pix_fmt)); | |
| avctx->pix_fmt = surface_fmt; | |
| // Update our hwframe ctx, as the get_format callback might have refreshed it! | |
| if (avctx->hw_frames_ctx) { | |
| av_buffer_unref(&ctx->hwframe); | |
| ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx); | |
| if (!ctx->hwframe) { | |
| ctx->internal_error = AVERROR(ENOMEM); | |
| return 0; | |
| } | |
| hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data; | |
| } | |
| ff_set_sar(avctx, av_div_q( | |
| (AVRational){ format->display_aspect_ratio.x, format->display_aspect_ratio.y }, | |
| (AVRational){ avctx->width, avctx->height })); | |
| ctx->deint_mode_current = format->progressive_sequence | |
| ? cudaVideoDeinterlaceMode_Weave | |
| : ctx->deint_mode; | |
| ctx->progressive_sequence = format->progressive_sequence; | |
| if (!format->progressive_sequence && ctx->deint_mode_current == cudaVideoDeinterlaceMode_Weave) | |
| 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 | |
| && avctx->width == old_width | |
| && avctx->height == old_height | |
| && ctx->chroma_format == format->chroma_format | |
| && ctx->codec_type == format->codec) | |
| return 1; | |
| if (ctx->cudecoder) { | |
| av_log(avctx, AV_LOG_TRACE, "Re-initializing decoder\n"); | |
| ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder)); | |
| if (ctx->internal_error < 0) | |
| return 0; | |
| ctx->cudecoder = NULL; | |
| } | |
| if (hwframe_ctx->pool && ( | |
| hwframe_ctx->width < avctx->width || | |
| hwframe_ctx->height < avctx->height || | |
| hwframe_ctx->format != AV_PIX_FMT_CUDA || | |
| hwframe_ctx->sw_format != avctx->sw_pix_fmt)) { | |
| av_log(avctx, AV_LOG_ERROR, "AVHWFramesContext is already initialized with incompatible parameters\n"); | |
| av_log(avctx, AV_LOG_DEBUG, "width: %d <-> %d\n", hwframe_ctx->width, avctx->width); | |
| av_log(avctx, AV_LOG_DEBUG, "height: %d <-> %d\n", hwframe_ctx->height, avctx->height); | |
| av_log(avctx, AV_LOG_DEBUG, "format: %s <-> cuda\n", av_get_pix_fmt_name(hwframe_ctx->format)); | |
| av_log(avctx, AV_LOG_DEBUG, "sw_format: %s <-> %s\n", | |
| av_get_pix_fmt_name(hwframe_ctx->sw_format), av_get_pix_fmt_name(avctx->sw_pix_fmt)); | |
| ctx->internal_error = AVERROR(EINVAL); | |
| return 0; | |
| } | |
| ctx->chroma_format = format->chroma_format; | |
| cuinfo.CodecType = ctx->codec_type = format->codec; | |
| cuinfo.ChromaFormat = format->chroma_format; | |
| switch (avctx->sw_pix_fmt) { | |
| case AV_PIX_FMT_NV12: | |
| cuinfo.OutputFormat = cudaVideoSurfaceFormat_NV12; | |
| break; | |
| case AV_PIX_FMT_P010: | |
| case AV_PIX_FMT_P016: | |
| cuinfo.OutputFormat = cudaVideoSurfaceFormat_P016; | |
| break; | |
| case AV_PIX_FMT_YUV444P: | |
| cuinfo.OutputFormat = cudaVideoSurfaceFormat_YUV444; | |
| break; | |
| case AV_PIX_FMT_YUV444P16: | |
| cuinfo.OutputFormat = cudaVideoSurfaceFormat_YUV444_16Bit; | |
| break; | |
| default: | |
| av_log(avctx, AV_LOG_ERROR, "Unsupported output format: %s\n", | |
| av_get_pix_fmt_name(avctx->sw_pix_fmt)); | |
| ctx->internal_error = AVERROR(EINVAL); | |
| return 0; | |
| } | |
| fifo_size_inc = ctx->nb_surfaces; | |
| ctx->nb_surfaces = FFMAX(ctx->nb_surfaces, format->min_num_decode_surfaces + 3); | |
| if (avctx->extra_hw_frames > 0) | |
| ctx->nb_surfaces += avctx->extra_hw_frames; | |
| fifo_size_inc = ctx->nb_surfaces - fifo_size_inc; | |
| if (fifo_size_inc > 0 && av_fifo_grow2(ctx->frame_queue, fifo_size_inc) < 0) { | |
| av_log(avctx, AV_LOG_ERROR, "Failed to grow frame queue on video sequence callback\n"); | |
| ctx->internal_error = AVERROR(ENOMEM); | |
| return 0; | |
| } | |
| if (fifo_size_inc > 0 && av_reallocp_array(&ctx->key_frame, ctx->nb_surfaces, sizeof(int)) < 0) { | |
| av_log(avctx, AV_LOG_ERROR, "Failed to grow key frame array on video sequence callback\n"); | |
| ctx->internal_error = AVERROR(ENOMEM); | |
| return 0; | |
| } | |
| cuinfo.ulNumDecodeSurfaces = ctx->nb_surfaces; | |
| cuinfo.ulNumOutputSurfaces = 1; | |
| cuinfo.ulCreationFlags = cudaVideoCreate_PreferCUVID; | |
| cuinfo.bitDepthMinus8 = format->bit_depth_luma_minus8; | |
| cuinfo.DeinterlaceMode = ctx->deint_mode_current; | |
| if (ctx->deint_mode_current != cudaVideoDeinterlaceMode_Weave && !ctx->drop_second_field) | |
| avctx->framerate = av_mul_q(avctx->framerate, (AVRational){2, 1}); | |
| ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidCreateDecoder(&ctx->cudecoder, &cuinfo)); | |
| if (ctx->internal_error < 0) | |
| return 0; | |
| if (!hwframe_ctx->pool) { | |
| hwframe_ctx->format = AV_PIX_FMT_CUDA; | |
| hwframe_ctx->sw_format = avctx->sw_pix_fmt; | |
| hwframe_ctx->width = avctx->width; | |
| hwframe_ctx->height = avctx->height; | |
| 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; | |
| } | |
| } | |
| if(ctx->cuparseinfo.ulMaxNumDecodeSurfaces != cuinfo.ulNumDecodeSurfaces) { | |
| ctx->cuparseinfo.ulMaxNumDecodeSurfaces = cuinfo.ulNumDecodeSurfaces; | |
| return cuinfo.ulNumDecodeSurfaces; | |
| } | |
| 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"); | |
| if(picparams->intra_pic_flag) | |
| ctx->key_frame[picparams->CurrPicIdx] = picparams->intra_pic_flag; | |
| ctx->internal_error = CHECK_CU(ctx->cvdl->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; | |
| CuvidParsedFrame parsed_frame = { { 0 } }; | |
| parsed_frame.dispinfo = *dispinfo; | |
| ctx->internal_error = 0; | |
| // For some reason, dispinfo->progressive_frame is sometimes wrong. | |
| parsed_frame.dispinfo.progressive_frame = ctx->progressive_sequence; | |
| if (ctx->deint_mode_current == cudaVideoDeinterlaceMode_Weave) { | |
| av_fifo_write(ctx->frame_queue, &parsed_frame, 1); | |
| } else { | |
| parsed_frame.is_deinterlacing = 1; | |
| av_fifo_write(ctx->frame_queue, &parsed_frame, 1); | |
| if (!ctx->drop_second_field) { | |
| parsed_frame.second_field = 1; | |
| av_fifo_write(ctx->frame_queue, &parsed_frame, 1); | |
| } | |
| } | |
| return 1; | |
| } | |
| static int cuvid_is_buffer_full(AVCodecContext *avctx) | |
| { | |
| CuvidContext *ctx = avctx->priv_data; | |
| int delay = ctx->cuparseinfo.ulMaxDisplayDelay; | |
| if (ctx->deint_mode != cudaVideoDeinterlaceMode_Weave && !ctx->drop_second_field) | |
| delay *= 2; | |
| return av_fifo_can_read(ctx->frame_queue) + delay >= ctx->nb_surfaces; | |
| } | |
| static int cuvid_decode_packet(AVCodecContext *avctx, const 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; | |
| CUVIDSOURCEDATAPACKET cupkt; | |
| int ret = 0, eret = 0, is_flush = ctx->decoder_flushing; | |
| av_log(avctx, AV_LOG_TRACE, "cuvid_decode_packet\n"); | |
| if (is_flush && avpkt && avpkt->size) | |
| return AVERROR_EOF; | |
| if (cuvid_is_buffer_full(avctx) && avpkt && avpkt->size) | |
| return AVERROR(EAGAIN); | |
| ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx)); | |
| if (ret < 0) { | |
| return ret; | |
| } | |
| memset(&cupkt, 0, sizeof(cupkt)); | |
| if (avpkt && avpkt->size) { | |
| cupkt.payload_size = avpkt->size; | |
| cupkt.payload = avpkt->data; | |
| if (avpkt->pts != AV_NOPTS_VALUE) { | |
| cupkt.flags = CUVID_PKT_TIMESTAMP; | |
| if (avctx->pkt_timebase.num && avctx->pkt_timebase.den) | |
| cupkt.timestamp = av_rescale_q(avpkt->pts, avctx->pkt_timebase, (AVRational){1, 10000000}); | |
| else | |
| cupkt.timestamp = avpkt->pts; | |
| } | |
| } else { | |
| cupkt.flags = CUVID_PKT_ENDOFSTREAM; | |
| ctx->decoder_flushing = 1; | |
| } | |
| ret = CHECK_CU(ctx->cvdl->cuvidParseVideoData(ctx->cuparser, &cupkt)); | |
| if (ret < 0) | |
| goto error; | |
| // cuvidParseVideoData doesn't return an error just because stuff failed... | |
| if (ctx->internal_error) { | |
| av_log(avctx, AV_LOG_ERROR, "cuvid decode callback error\n"); | |
| ret = ctx->internal_error; | |
| goto error; | |
| } | |
| error: | |
| eret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy)); | |
| if (eret < 0) | |
| return eret; | |
| else if (ret < 0) | |
| return ret; | |
| else if (is_flush) | |
| return AVERROR_EOF; | |
| else | |
| return 0; | |
| } | |
| static int cuvid_output_frame(AVCodecContext *avctx, AVFrame *frame) | |
| { | |
| 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; | |
| CuvidParsedFrame parsed_frame; | |
| CUdeviceptr mapped_frame = 0; | |
| int ret = 0, eret = 0; | |
| av_log(avctx, AV_LOG_TRACE, "cuvid_output_frame\n"); | |
| if (ctx->decoder_flushing) { | |
| ret = cuvid_decode_packet(avctx, NULL); | |
| if (ret < 0 && ret != AVERROR_EOF) | |
| return ret; | |
| } | |
| if (!cuvid_is_buffer_full(avctx)) { | |
| AVPacket *const pkt = ctx->pkt; | |
| 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_read(ctx->frame_queue, &parsed_frame, 1) >= 0) { | |
| const AVPixFmtDescriptor *pixdesc; | |
| CUVIDPROCPARAMS params; | |
| unsigned int pitch = 0; | |
| int offset = 0; | |
| int i; | |
| 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); | |
| if (!tmp_frame->hw_frames_ctx) { | |
| ret = AVERROR(ENOMEM); | |
| av_frame_free(&tmp_frame); | |
| goto error; | |
| } | |
| 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; | |
| } | |
| if (ctx->key_frame[parsed_frame.dispinfo.picture_index]) | |
| frame->flags |= AV_FRAME_FLAG_KEY; | |
| else | |
| frame->flags &= ~AV_FRAME_FLAG_KEY; | |
| ctx->key_frame[parsed_frame.dispinfo.picture_index] = 0; | |
| 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. | |
| */ | |
| frame->duration = 0; | |
| #if FF_API_FRAME_PKT | |
| FF_DISABLE_DEPRECATION_WARNINGS | |
| frame->pkt_pos = -1; | |
| frame->pkt_size = -1; | |
| FF_ENABLE_DEPRECATION_WARNINGS | |
| #endif | |
| if (!parsed_frame.is_deinterlacing && !parsed_frame.dispinfo.progressive_frame) | |
| frame->flags |= AV_FRAME_FLAG_INTERLACED; | |
| if ((frame->flags & AV_FRAME_FLAG_INTERLACED) && parsed_frame.dispinfo.top_field_first) | |
| frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST; | |
| } else if (ctx->decoder_flushing) { | |
| ret = AVERROR_EOF; | |
| } else { | |
| ret = AVERROR(EAGAIN); | |
| } | |
| error: | |
| if (ret < 0) | |
| av_frame_unref(frame); | |
| 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 av_cold int cuvid_decode_end(AVCodecContext *avctx) | |
| { | |
| CuvidContext *ctx = avctx->priv_data; | |
| AVHWDeviceContext *device_ctx = ctx->hwdevice ? (AVHWDeviceContext *)ctx->hwdevice->data : NULL; | |
| AVCUDADeviceContext *device_hwctx = device_ctx ? device_ctx->hwctx : NULL; | |
| CUcontext dummy, cuda_ctx = device_hwctx ? device_hwctx->cuda_ctx : NULL; | |
| av_fifo_freep2(&ctx->frame_queue); | |
| if (cuda_ctx) { | |
| ctx->cudl->cuCtxPushCurrent(cuda_ctx); | |
| if (ctx->cuparser) | |
| ctx->cvdl->cuvidDestroyVideoParser(ctx->cuparser); | |
| if (ctx->cudecoder) | |
| ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder); | |
| ctx->cudl->cuCtxPopCurrent(&dummy); | |
| } | |
| ctx->cudl = NULL; | |
| av_buffer_unref(&ctx->hwframe); | |
| av_buffer_unref(&ctx->hwdevice); | |
| av_freep(&ctx->key_frame); | |
| av_freep(&ctx->cuparse_ext); | |
| 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; | |
| uint8_t *extradata; | |
| int extradata_size; | |
| 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; | |
| ctx->pkt = avctx->internal->in_pkt; | |
| // 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; | |
| } | |
| // respect the deprecated "surfaces" option if non-default value is given by user; | |
| if(ctx->nb_surfaces < 0) | |
| ctx->nb_surfaces = CUVID_DEFAULT_NUM_SURFACES; | |
| ctx->frame_queue = av_fifo_alloc2(ctx->nb_surfaces, sizeof(CuvidParsedFrame), 0); | |
| 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(&seq_pkt, 0, sizeof(seq_pkt)); | |
| 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 | |
| #if CONFIG_AV1_CUVID_DECODER && defined(CUVID_HAS_AV1_SUPPORT) | |
| case AV_CODEC_ID_AV1: | |
| ctx->cuparseinfo.CodecType = cudaVideoCodec_AV1; | |
| break; | |
| #endif | |
| default: | |
| av_log(avctx, AV_LOG_ERROR, "Invalid CUVID codec!\n"); | |
| return AVERROR_BUG; | |
| } | |
| if (ffcodec(avctx->codec)->bsfs) { | |
| const AVCodecParameters *par = avctx->internal->bsf->par_out; | |
| extradata = par->extradata; | |
| extradata_size = par->extradata_size; | |
| } else { | |
| extradata = avctx->extradata; | |
| extradata_size = avctx->extradata_size; | |
| } | |
| // Check first bit to determine whether it's AV1CodecConfigurationRecord. | |
| // Skip first 4 bytes of AV1CodecConfigurationRecord to keep configOBUs | |
| // only, otherwise cuvidParseVideoData report unknown error. | |
| if (avctx->codec->id == AV_CODEC_ID_AV1 && | |
| extradata_size > 4 && | |
| extradata[0] & 0x80) { | |
| extradata += 4; | |
| extradata_size -= 4; | |
| } | |
| ctx->cuparse_ext = av_mallocz(sizeof(*ctx->cuparse_ext) | |
| + FFMAX(extradata_size - (int)sizeof(ctx->cuparse_ext->raw_seqhdr_data), 0)); | |
| if (!ctx->cuparse_ext) { | |
| ret = AVERROR(ENOMEM); | |
| goto error; | |
| } | |
| if (extradata_size > 0) | |
| memcpy(ctx->cuparse_ext->raw_seqhdr_data, extradata, extradata_size); | |
| ctx->cuparse_ext->format.seqhdr_data_length = extradata_size; | |
| ctx->cuparseinfo.pExtVideoInfo = ctx->cuparse_ext; | |
| ctx->key_frame = av_mallocz(ctx->nb_surfaces * sizeof(int)); | |
| if (!ctx->key_frame) { | |
| ret = AVERROR(ENOMEM); | |
| goto error; | |
| } | |
| ctx->cuparseinfo.ulMaxNumDecodeSurfaces = 1; | |
| ctx->cuparseinfo.ulMaxDisplayDelay = (avctx->flags & AV_CODEC_FLAG_LOW_DELAY) ? 0 : CUVID_MAX_DISPLAY_DELAY; | |
| 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_reset2(ctx->frame_queue); | |
| 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, .unit = "deint" }, | |
| { "weave", "Weave deinterlacing (do nothing)", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Weave }, 0, 0, VD, .unit = "deint" }, | |
| { "bob", "Bob deinterlacing", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Bob }, 0, 0, VD, .unit = "deint" }, | |
| { "adaptive", "Adaptive deinterlacing", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Adaptive }, 0, 0, VD, .unit = "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 = -1 }, -1, INT_MAX, VD | AV_OPT_FLAG_DEPRECATED }, | |
| { "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 *const 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, \ | |
| }; \ | |
| const FFCodec ff_##x##_cuvid_decoder = { \ | |
| .p.name = #x "_cuvid", \ | |
| CODEC_LONG_NAME("Nvidia CUVID " #X " decoder"), \ | |
| .p.type = AVMEDIA_TYPE_VIDEO, \ | |
| .p.id = AV_CODEC_ID_##X, \ | |
| .priv_data_size = sizeof(CuvidContext), \ | |
| .p.priv_class = &x##_cuvid_class, \ | |
| .init = cuvid_decode_init, \ | |
| .close = cuvid_decode_end, \ | |
| FF_CODEC_RECEIVE_FRAME_CB(cuvid_output_frame), \ | |
| .flush = cuvid_flush, \ | |
| .bsfs = bsf_name, \ | |
| .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HARDWARE, \ | |
| .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE | \ | |
| FF_CODEC_CAP_SETS_FRAME_PROPS, \ | |
| .hw_configs = cuvid_hw_configs, \ | |
| .p.wrapper_name = "cuvid", \ | |
| }; | |
| #if CONFIG_AV1_CUVID_DECODER && defined(CUVID_HAS_AV1_SUPPORT) | |
| DEFINE_CUVID_CODEC(av1, AV1, NULL) | |
| #endif | |
| #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 |