mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-20 22:41:11 +00:00
fcc49924db
Fixes libavcodec/vdpau.c:282:5: warning:
"CONFIG_H263_VDPAU_HWACCEL" is not defined [-Wundef]
Removed in d35d0c723e.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
395 lines
12 KiB
C
395 lines
12 KiB
C
/*
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* Video Decode and Presentation API for UNIX (VDPAU) is used for
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* HW decode acceleration for MPEG-1/2, MPEG-4 ASP, H.264 and VC-1.
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*
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* Copyright (c) 2008 NVIDIA
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*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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 <limits.h>
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#include "libavutil/avassert.h"
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#include "avcodec.h"
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#include "internal.h"
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#include "h264.h"
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#include "vc1.h"
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#undef NDEBUG
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#include <assert.h>
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#include "vdpau.h"
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#include "vdpau_internal.h"
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/**
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* @addtogroup VDPAU_Decoding
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*
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* @{
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*/
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static int vdpau_error(VdpStatus status)
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{
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switch (status) {
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case VDP_STATUS_OK:
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return 0;
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case VDP_STATUS_NO_IMPLEMENTATION:
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return AVERROR(ENOSYS);
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case VDP_STATUS_DISPLAY_PREEMPTED:
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return AVERROR(EIO);
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case VDP_STATUS_INVALID_HANDLE:
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return AVERROR(EBADF);
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case VDP_STATUS_INVALID_POINTER:
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return AVERROR(EFAULT);
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case VDP_STATUS_RESOURCES:
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return AVERROR(ENOBUFS);
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case VDP_STATUS_HANDLE_DEVICE_MISMATCH:
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return AVERROR(EXDEV);
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case VDP_STATUS_ERROR:
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return AVERROR(EIO);
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default:
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return AVERROR(EINVAL);
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}
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}
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int av_vdpau_get_surface_parameters(AVCodecContext *avctx,
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VdpChromaType *type,
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uint32_t *width, uint32_t *height)
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{
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VdpChromaType t;
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uint32_t w = avctx->coded_width;
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uint32_t h = avctx->coded_height;
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/* See <vdpau/vdpau.h> for per-type alignment constraints. */
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switch (avctx->sw_pix_fmt) {
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case AV_PIX_FMT_YUV420P:
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case AV_PIX_FMT_YUVJ420P:
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t = VDP_CHROMA_TYPE_420;
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w = (w + 1) & ~1;
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h = (h + 3) & ~3;
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break;
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case AV_PIX_FMT_YUV422P:
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case AV_PIX_FMT_YUVJ422P:
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t = VDP_CHROMA_TYPE_422;
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w = (w + 1) & ~1;
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h = (h + 1) & ~1;
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break;
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case AV_PIX_FMT_YUV444P:
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case AV_PIX_FMT_YUVJ444P:
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t = VDP_CHROMA_TYPE_444;
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h = (h + 1) & ~1;
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break;
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default:
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return AVERROR(ENOSYS);
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}
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if (type)
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*type = t;
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if (width)
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*width = w;
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if (height)
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*height = h;
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return 0;
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}
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int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
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int level)
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{
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VDPAUHWContext *hwctx = avctx->hwaccel_context;
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VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
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VdpVideoSurfaceQueryCapabilities *surface_query_caps;
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VdpDecoderQueryCapabilities *decoder_query_caps;
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VdpDecoderCreate *create;
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void *func;
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VdpStatus status;
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VdpBool supported;
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uint32_t max_level, max_mb, max_width, max_height;
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VdpChromaType type;
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uint32_t width;
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uint32_t height;
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vdctx->width = UINT32_MAX;
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vdctx->height = UINT32_MAX;
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hwctx->reset = 0;
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if (hwctx->context.decoder != VDP_INVALID_HANDLE) {
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vdctx->decoder = hwctx->context.decoder;
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vdctx->render = hwctx->context.render;
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vdctx->device = VDP_INVALID_HANDLE;
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return 0; /* Decoder created by user */
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}
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vdctx->device = hwctx->device;
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vdctx->get_proc_address = hwctx->get_proc_address;
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if (hwctx->flags & AV_HWACCEL_FLAG_IGNORE_LEVEL)
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level = 0;
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else if (level < 0)
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return AVERROR(ENOTSUP);
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if (av_vdpau_get_surface_parameters(avctx, &type, &width, &height))
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return AVERROR(ENOSYS);
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if (!(hwctx->flags & AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH) &&
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type != VDP_CHROMA_TYPE_420)
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return AVERROR(ENOSYS);
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status = vdctx->get_proc_address(vdctx->device,
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VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES,
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&func);
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if (status != VDP_STATUS_OK)
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return vdpau_error(status);
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else
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surface_query_caps = func;
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status = surface_query_caps(vdctx->device, type, &supported,
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&max_width, &max_height);
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if (status != VDP_STATUS_OK)
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return vdpau_error(status);
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if (supported != VDP_TRUE ||
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max_width < width || max_height < height)
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return AVERROR(ENOTSUP);
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status = vdctx->get_proc_address(vdctx->device,
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VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES,
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&func);
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if (status != VDP_STATUS_OK)
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return vdpau_error(status);
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else
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decoder_query_caps = func;
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status = decoder_query_caps(vdctx->device, profile, &supported, &max_level,
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&max_mb, &max_width, &max_height);
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#ifdef VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE
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if ((status != VDP_STATUS_OK || supported != VDP_TRUE) && profile == VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE) {
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profile = VDP_DECODER_PROFILE_H264_MAIN;
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status = decoder_query_caps(vdctx->device, profile, &supported,
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&max_level, &max_mb,
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&max_width, &max_height);
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}
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#endif
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if (status != VDP_STATUS_OK)
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return vdpau_error(status);
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if (supported != VDP_TRUE || max_level < level ||
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max_width < width || max_height < height)
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return AVERROR(ENOTSUP);
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status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE,
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&func);
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if (status != VDP_STATUS_OK)
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return vdpau_error(status);
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else
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create = func;
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status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_RENDER,
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&func);
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if (status != VDP_STATUS_OK)
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return vdpau_error(status);
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else
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vdctx->render = func;
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status = create(vdctx->device, profile, width, height, avctx->refs,
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&vdctx->decoder);
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if (status == VDP_STATUS_OK) {
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vdctx->width = avctx->coded_width;
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vdctx->height = avctx->coded_height;
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}
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return vdpau_error(status);
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}
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int ff_vdpau_common_uninit(AVCodecContext *avctx)
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{
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VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
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VdpDecoderDestroy *destroy;
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void *func;
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VdpStatus status;
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if (vdctx->device == VDP_INVALID_HANDLE)
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return 0; /* Decoder created and destroyed by user */
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if (vdctx->width == UINT32_MAX && vdctx->height == UINT32_MAX)
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return 0;
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status = vdctx->get_proc_address(vdctx->device,
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VDP_FUNC_ID_DECODER_DESTROY, &func);
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if (status != VDP_STATUS_OK)
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return vdpau_error(status);
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else
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destroy = func;
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status = destroy(vdctx->decoder);
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return vdpau_error(status);
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}
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static int ff_vdpau_common_reinit(AVCodecContext *avctx)
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{
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VDPAUHWContext *hwctx = avctx->hwaccel_context;
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VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
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if (vdctx->device == VDP_INVALID_HANDLE)
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return 0; /* Decoder created by user */
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if (avctx->coded_width == vdctx->width &&
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avctx->coded_height == vdctx->height && !hwctx->reset)
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return 0;
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avctx->hwaccel->uninit(avctx);
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return avctx->hwaccel->init(avctx);
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}
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int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic_ctx,
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av_unused const uint8_t *buffer,
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av_unused uint32_t size)
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{
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pic_ctx->bitstream_buffers_allocated = 0;
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pic_ctx->bitstream_buffers_used = 0;
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pic_ctx->bitstream_buffers = NULL;
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return 0;
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}
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int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
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struct vdpau_picture_context *pic_ctx)
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{
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VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
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VdpVideoSurface surf = ff_vdpau_get_surface_id(frame);
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VdpStatus status;
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int val;
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val = ff_vdpau_common_reinit(avctx);
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if (val < 0)
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return val;
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status = vdctx->render(vdctx->decoder, surf, (void *)&pic_ctx->info,
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pic_ctx->bitstream_buffers_used,
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pic_ctx->bitstream_buffers);
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av_freep(&pic_ctx->bitstream_buffers);
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return vdpau_error(status);
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}
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#if CONFIG_MPEG1_VDPAU_HWACCEL || \
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CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \
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CONFIG_VC1_VDPAU_HWACCEL || CONFIG_WMV3_VDPAU_HWACCEL
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int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
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{
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MpegEncContext *s = avctx->priv_data;
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Picture *pic = s->current_picture_ptr;
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struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
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int val;
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val = ff_vdpau_common_end_frame(avctx, pic->f, pic_ctx);
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if (val < 0)
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return val;
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ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
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return 0;
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}
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#endif
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int ff_vdpau_add_buffer(struct vdpau_picture_context *pic_ctx,
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const uint8_t *buf, uint32_t size)
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{
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VdpBitstreamBuffer *buffers = pic_ctx->bitstream_buffers;
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buffers = av_fast_realloc(buffers, &pic_ctx->bitstream_buffers_allocated,
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(pic_ctx->bitstream_buffers_used + 1) * sizeof(*buffers));
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if (!buffers)
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return AVERROR(ENOMEM);
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pic_ctx->bitstream_buffers = buffers;
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buffers += pic_ctx->bitstream_buffers_used++;
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buffers->struct_version = VDP_BITSTREAM_BUFFER_VERSION;
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buffers->bitstream = buf;
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buffers->bitstream_bytes = size;
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return 0;
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}
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int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile)
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{
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#define PROFILE(prof) \
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do { \
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*profile = VDP_DECODER_PROFILE_##prof; \
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return 0; \
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} while (0)
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switch (avctx->codec_id) {
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case AV_CODEC_ID_MPEG1VIDEO: PROFILE(MPEG1);
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case AV_CODEC_ID_MPEG2VIDEO:
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switch (avctx->profile) {
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case FF_PROFILE_MPEG2_MAIN: PROFILE(MPEG2_MAIN);
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case FF_PROFILE_MPEG2_SIMPLE: PROFILE(MPEG2_SIMPLE);
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default: return AVERROR(EINVAL);
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}
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case AV_CODEC_ID_H263: PROFILE(MPEG4_PART2_ASP);
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case AV_CODEC_ID_MPEG4:
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switch (avctx->profile) {
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case FF_PROFILE_MPEG4_SIMPLE: PROFILE(MPEG4_PART2_SP);
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case FF_PROFILE_MPEG4_ADVANCED_SIMPLE: PROFILE(MPEG4_PART2_ASP);
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default: return AVERROR(EINVAL);
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}
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case AV_CODEC_ID_H264:
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switch (avctx->profile & ~FF_PROFILE_H264_INTRA) {
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case FF_PROFILE_H264_BASELINE: PROFILE(H264_BASELINE);
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case FF_PROFILE_H264_CONSTRAINED_BASELINE:
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case FF_PROFILE_H264_MAIN: PROFILE(H264_MAIN);
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case FF_PROFILE_H264_HIGH: PROFILE(H264_HIGH);
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#ifdef VDP_DECODER_PROFILE_H264_EXTENDED
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case FF_PROFILE_H264_EXTENDED: PROFILE(H264_EXTENDED);
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#endif
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default: return AVERROR(EINVAL);
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}
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case AV_CODEC_ID_WMV3:
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case AV_CODEC_ID_VC1:
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switch (avctx->profile) {
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case FF_PROFILE_VC1_SIMPLE: PROFILE(VC1_SIMPLE);
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case FF_PROFILE_VC1_MAIN: PROFILE(VC1_MAIN);
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case FF_PROFILE_VC1_ADVANCED: PROFILE(VC1_ADVANCED);
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default: return AVERROR(EINVAL);
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}
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}
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return AVERROR(EINVAL);
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#undef PROFILE
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}
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AVVDPAUContext *av_vdpau_alloc_context(void)
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{
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return av_mallocz(sizeof(AVVDPAUContext));
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}
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int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
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VdpGetProcAddress *get_proc, unsigned flags)
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{
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VDPAUHWContext *hwctx;
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if (flags & ~(AV_HWACCEL_FLAG_IGNORE_LEVEL|AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH))
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return AVERROR(EINVAL);
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if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx)))
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return AVERROR(ENOMEM);
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hwctx = avctx->hwaccel_context;
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memset(hwctx, 0, sizeof(*hwctx));
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hwctx->context.decoder = VDP_INVALID_HANDLE;
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hwctx->device = device;
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hwctx->get_proc_address = get_proc;
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hwctx->flags = flags;
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hwctx->reset = 1;
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return 0;
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}
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/* @}*/
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