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721 lines
28 KiB
721 lines
28 KiB
/* |
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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 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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|
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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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|
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#undef NDEBUG |
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#include <assert.h> |
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|
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#include "vdpau.h" |
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#include "vdpau_internal.h" |
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|
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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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|
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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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|
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AVVDPAUContext *av_alloc_vdpaucontext(void) |
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{ |
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return av_vdpau_alloc_context(); |
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} |
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MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2) |
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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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/* See vdpau/vdpau.h for alignment constraints. */ |
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uint32_t width = (avctx->coded_width + 1) & ~1; |
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uint32_t height = (avctx->coded_height + 3) & ~3; |
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|
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vdctx->width = UINT32_MAX; |
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vdctx->height = UINT32_MAX; |
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|
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if (!hwctx) { |
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vdctx->device = VDP_INVALID_HANDLE; |
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av_log(avctx, AV_LOG_WARNING, "hwaccel_context has not been setup by the user application, cannot initialize\n"); |
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return 0; |
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} |
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|
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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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hwctx->reset = 0; |
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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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|
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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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|
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status = surface_query_caps(vdctx->device, VDP_CHROMA_TYPE_420, &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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|
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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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|
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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 && profile == VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE) { |
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/* Run-time backward compatibility for libvdpau 0.8 and earlier */ |
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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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|
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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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|
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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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AVVDPAUContext *hwctx = avctx->hwaccel_context; |
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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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#if FF_API_BUFS_VDPAU |
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FF_DISABLE_DEPRECATION_WARNINGS |
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hwctx->info = pic_ctx->info; |
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hwctx->bitstream_buffers = pic_ctx->bitstream_buffers; |
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hwctx->bitstream_buffers_used = pic_ctx->bitstream_buffers_used; |
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hwctx->bitstream_buffers_allocated = pic_ctx->bitstream_buffers_allocated; |
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FF_ENABLE_DEPRECATION_WARNINGS |
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#endif |
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if (!hwctx->render && hwctx->render2) { |
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status = hwctx->render2(avctx, frame, (void *)&pic_ctx->info, |
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pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers); |
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} else |
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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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|
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#if FF_API_BUFS_VDPAU |
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FF_DISABLE_DEPRECATION_WARNINGS |
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hwctx->bitstream_buffers = NULL; |
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hwctx->bitstream_buffers_used = 0; |
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hwctx->bitstream_buffers_allocated = 0; |
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FF_ENABLE_DEPRECATION_WARNINGS |
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#endif |
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return vdpau_error(status); |
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} |
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#if CONFIG_H263_VDPAU_HWACCEL || 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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/* Obsolete non-hwaccel VDPAU support below... */ |
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void ff_vdpau_h264_set_reference_frames(H264Context *h) |
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{ |
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struct vdpau_render_state *render, *render_ref; |
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VdpReferenceFrameH264 *rf, *rf2; |
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H264Picture *pic; |
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int i, list, pic_frame_idx; |
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render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0]; |
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assert(render); |
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rf = &render->info.h264.referenceFrames[0]; |
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#define H264_RF_COUNT FF_ARRAY_ELEMS(render->info.h264.referenceFrames) |
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for (list = 0; list < 2; ++list) { |
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H264Picture **lp = list ? h->long_ref : h->short_ref; |
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int ls = list ? 16 : h->short_ref_count; |
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for (i = 0; i < ls; ++i) { |
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pic = lp[i]; |
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if (!pic || !pic->reference) |
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continue; |
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pic_frame_idx = pic->long_ref ? pic->pic_id : pic->frame_num; |
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render_ref = (struct vdpau_render_state *)pic->f.data[0]; |
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assert(render_ref); |
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rf2 = &render->info.h264.referenceFrames[0]; |
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while (rf2 != rf) { |
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if ( |
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(rf2->surface == render_ref->surface) |
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&& (rf2->is_long_term == pic->long_ref) |
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&& (rf2->frame_idx == pic_frame_idx) |
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) |
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break; |
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++rf2; |
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} |
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if (rf2 != rf) { |
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rf2->top_is_reference |= (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE; |
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rf2->bottom_is_reference |= (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE; |
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continue; |
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} |
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if (rf >= &render->info.h264.referenceFrames[H264_RF_COUNT]) |
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continue; |
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rf->surface = render_ref->surface; |
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rf->is_long_term = pic->long_ref; |
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rf->top_is_reference = (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE; |
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rf->bottom_is_reference = (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE; |
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rf->field_order_cnt[0] = pic->field_poc[0]; |
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rf->field_order_cnt[1] = pic->field_poc[1]; |
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rf->frame_idx = pic_frame_idx; |
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++rf; |
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} |
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} |
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for (; rf < &render->info.h264.referenceFrames[H264_RF_COUNT]; ++rf) { |
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rf->surface = VDP_INVALID_HANDLE; |
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rf->is_long_term = 0; |
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rf->top_is_reference = 0; |
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rf->bottom_is_reference = 0; |
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rf->field_order_cnt[0] = 0; |
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rf->field_order_cnt[1] = 0; |
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rf->frame_idx = 0; |
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} |
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} |
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void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, int buf_size) |
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{ |
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struct vdpau_render_state *render = (struct vdpau_render_state*)data; |
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assert(render); |
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render->bitstream_buffers= av_fast_realloc( |
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render->bitstream_buffers, |
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&render->bitstream_buffers_allocated, |
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sizeof(*render->bitstream_buffers)*(render->bitstream_buffers_used + 1) |
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); |
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render->bitstream_buffers[render->bitstream_buffers_used].struct_version = VDP_BITSTREAM_BUFFER_VERSION; |
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render->bitstream_buffers[render->bitstream_buffers_used].bitstream = buf; |
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render->bitstream_buffers[render->bitstream_buffers_used].bitstream_bytes = buf_size; |
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render->bitstream_buffers_used++; |
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} |
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|
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#if CONFIG_H264_VDPAU_DECODER |
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void ff_vdpau_h264_picture_start(H264Context *h) |
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{ |
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struct vdpau_render_state *render; |
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int i; |
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render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0]; |
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assert(render); |
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for (i = 0; i < 2; ++i) { |
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int foc = h->cur_pic_ptr->field_poc[i]; |
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if (foc == INT_MAX) |
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foc = 0; |
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render->info.h264.field_order_cnt[i] = foc; |
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} |
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|
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render->info.h264.frame_num = h->frame_num; |
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} |
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|
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void ff_vdpau_h264_picture_complete(H264Context *h) |
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{ |
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struct vdpau_render_state *render; |
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|
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render = (struct vdpau_render_state *)h->cur_pic_ptr->f.data[0]; |
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assert(render); |
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|
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render->info.h264.slice_count = h->slice_num; |
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if (render->info.h264.slice_count < 1) |
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return; |
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|
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render->info.h264.is_reference = (h->cur_pic_ptr->reference & 3) ? VDP_TRUE : VDP_FALSE; |
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render->info.h264.field_pic_flag = h->picture_structure != PICT_FRAME; |
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render->info.h264.bottom_field_flag = h->picture_structure == PICT_BOTTOM_FIELD; |
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render->info.h264.num_ref_frames = h->sps.ref_frame_count; |
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render->info.h264.mb_adaptive_frame_field_flag = h->sps.mb_aff && !render->info.h264.field_pic_flag; |
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render->info.h264.constrained_intra_pred_flag = h->pps.constrained_intra_pred; |
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render->info.h264.weighted_pred_flag = h->pps.weighted_pred; |
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render->info.h264.weighted_bipred_idc = h->pps.weighted_bipred_idc; |
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render->info.h264.frame_mbs_only_flag = h->sps.frame_mbs_only_flag; |
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render->info.h264.transform_8x8_mode_flag = h->pps.transform_8x8_mode; |
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render->info.h264.chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0]; |
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render->info.h264.second_chroma_qp_index_offset = h->pps.chroma_qp_index_offset[1]; |
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render->info.h264.pic_init_qp_minus26 = h->pps.init_qp - 26; |
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render->info.h264.num_ref_idx_l0_active_minus1 = h->pps.ref_count[0] - 1; |
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render->info.h264.num_ref_idx_l1_active_minus1 = h->pps.ref_count[1] - 1; |
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render->info.h264.log2_max_frame_num_minus4 = h->sps.log2_max_frame_num - 4; |
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render->info.h264.pic_order_cnt_type = h->sps.poc_type; |
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render->info.h264.log2_max_pic_order_cnt_lsb_minus4 = h->sps.poc_type ? 0 : h->sps.log2_max_poc_lsb - 4; |
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render->info.h264.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag; |
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render->info.h264.direct_8x8_inference_flag = h->sps.direct_8x8_inference_flag; |
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render->info.h264.entropy_coding_mode_flag = h->pps.cabac; |
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render->info.h264.pic_order_present_flag = h->pps.pic_order_present; |
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render->info.h264.deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present; |
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render->info.h264.redundant_pic_cnt_present_flag = h->pps.redundant_pic_cnt_present; |
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memcpy(render->info.h264.scaling_lists_4x4, h->pps.scaling_matrix4, sizeof(render->info.h264.scaling_lists_4x4)); |
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memcpy(render->info.h264.scaling_lists_8x8[0], h->pps.scaling_matrix8[0], sizeof(render->info.h264.scaling_lists_8x8[0])); |
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memcpy(render->info.h264.scaling_lists_8x8[1], h->pps.scaling_matrix8[3], sizeof(render->info.h264.scaling_lists_8x8[0])); |
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|
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ff_h264_draw_horiz_band(h, 0, h->avctx->height); |
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render->bitstream_buffers_used = 0; |
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} |
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#endif /* CONFIG_H264_VDPAU_DECODER */ |
|
|
|
#if CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER |
|
void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, |
|
int buf_size, int slice_count) |
|
{ |
|
struct vdpau_render_state *render, *last, *next; |
|
int i; |
|
|
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if (!s->current_picture_ptr) return; |
|
|
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render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0]; |
|
assert(render); |
|
|
|
/* fill VdpPictureInfoMPEG1Or2 struct */ |
|
render->info.mpeg.picture_structure = s->picture_structure; |
|
render->info.mpeg.picture_coding_type = s->pict_type; |
|
render->info.mpeg.intra_dc_precision = s->intra_dc_precision; |
|
render->info.mpeg.frame_pred_frame_dct = s->frame_pred_frame_dct; |
|
render->info.mpeg.concealment_motion_vectors = s->concealment_motion_vectors; |
|
render->info.mpeg.intra_vlc_format = s->intra_vlc_format; |
|
render->info.mpeg.alternate_scan = s->alternate_scan; |
|
render->info.mpeg.q_scale_type = s->q_scale_type; |
|
render->info.mpeg.top_field_first = s->top_field_first; |
|
render->info.mpeg.full_pel_forward_vector = s->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2 |
|
render->info.mpeg.full_pel_backward_vector = s->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2 |
|
render->info.mpeg.f_code[0][0] = s->mpeg_f_code[0][0]; // For MPEG-1 fill both horiz. & vert. |
|
render->info.mpeg.f_code[0][1] = s->mpeg_f_code[0][1]; |
|
render->info.mpeg.f_code[1][0] = s->mpeg_f_code[1][0]; |
|
render->info.mpeg.f_code[1][1] = s->mpeg_f_code[1][1]; |
|
for (i = 0; i < 64; ++i) { |
|
render->info.mpeg.intra_quantizer_matrix[i] = s->intra_matrix[i]; |
|
render->info.mpeg.non_intra_quantizer_matrix[i] = s->inter_matrix[i]; |
|
} |
|
|
|
render->info.mpeg.forward_reference = VDP_INVALID_HANDLE; |
|
render->info.mpeg.backward_reference = VDP_INVALID_HANDLE; |
|
|
|
switch(s->pict_type){ |
|
case AV_PICTURE_TYPE_B: |
|
next = (struct vdpau_render_state *)s->next_picture.f->data[0]; |
|
assert(next); |
|
render->info.mpeg.backward_reference = next->surface; |
|
// no return here, going to set forward prediction |
|
case AV_PICTURE_TYPE_P: |
|
last = (struct vdpau_render_state *)s->last_picture.f->data[0]; |
|
if (!last) // FIXME: Does this test make sense? |
|
last = render; // predict second field from the first |
|
render->info.mpeg.forward_reference = last->surface; |
|
} |
|
|
|
ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size); |
|
|
|
render->info.mpeg.slice_count = slice_count; |
|
|
|
if (slice_count) |
|
ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
|
render->bitstream_buffers_used = 0; |
|
} |
|
#endif /* CONFIG_MPEG_VDPAU_DECODER || CONFIG_MPEG1_VDPAU_DECODER */ |
|
|
|
#if CONFIG_VC1_VDPAU_DECODER |
|
void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf, |
|
int buf_size) |
|
{ |
|
VC1Context *v = s->avctx->priv_data; |
|
struct vdpau_render_state *render, *last, *next; |
|
|
|
render = (struct vdpau_render_state *)s->current_picture.f->data[0]; |
|
assert(render); |
|
|
|
/* fill LvPictureInfoVC1 struct */ |
|
render->info.vc1.frame_coding_mode = v->fcm ? v->fcm + 1 : 0; |
|
render->info.vc1.postprocflag = v->postprocflag; |
|
render->info.vc1.pulldown = v->broadcast; |
|
render->info.vc1.interlace = v->interlace; |
|
render->info.vc1.tfcntrflag = v->tfcntrflag; |
|
render->info.vc1.finterpflag = v->finterpflag; |
|
render->info.vc1.psf = v->psf; |
|
render->info.vc1.dquant = v->dquant; |
|
render->info.vc1.panscan_flag = v->panscanflag; |
|
render->info.vc1.refdist_flag = v->refdist_flag; |
|
render->info.vc1.quantizer = v->quantizer_mode; |
|
render->info.vc1.extended_mv = v->extended_mv; |
|
render->info.vc1.extended_dmv = v->extended_dmv; |
|
render->info.vc1.overlap = v->overlap; |
|
render->info.vc1.vstransform = v->vstransform; |
|
render->info.vc1.loopfilter = v->s.loop_filter; |
|
render->info.vc1.fastuvmc = v->fastuvmc; |
|
render->info.vc1.range_mapy_flag = v->range_mapy_flag; |
|
render->info.vc1.range_mapy = v->range_mapy; |
|
render->info.vc1.range_mapuv_flag = v->range_mapuv_flag; |
|
render->info.vc1.range_mapuv = v->range_mapuv; |
|
/* Specific to simple/main profile only */ |
|
render->info.vc1.multires = v->multires; |
|
render->info.vc1.syncmarker = v->resync_marker; |
|
render->info.vc1.rangered = v->rangered | (v->rangeredfrm << 1); |
|
render->info.vc1.maxbframes = v->s.max_b_frames; |
|
|
|
render->info.vc1.deblockEnable = v->postprocflag & 1; |
|
render->info.vc1.pquant = v->pq; |
|
|
|
render->info.vc1.forward_reference = VDP_INVALID_HANDLE; |
|
render->info.vc1.backward_reference = VDP_INVALID_HANDLE; |
|
|
|
if (v->bi_type) |
|
render->info.vc1.picture_type = 4; |
|
else |
|
render->info.vc1.picture_type = s->pict_type - 1 + s->pict_type / 3; |
|
|
|
switch(s->pict_type){ |
|
case AV_PICTURE_TYPE_B: |
|
next = (struct vdpau_render_state *)s->next_picture.f->data[0]; |
|
assert(next); |
|
render->info.vc1.backward_reference = next->surface; |
|
// no break here, going to set forward prediction |
|
case AV_PICTURE_TYPE_P: |
|
last = (struct vdpau_render_state *)s->last_picture.f->data[0]; |
|
if (!last) // FIXME: Does this test make sense? |
|
last = render; // predict second field from the first |
|
render->info.vc1.forward_reference = last->surface; |
|
} |
|
|
|
ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size); |
|
|
|
render->info.vc1.slice_count = 1; |
|
|
|
ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
|
render->bitstream_buffers_used = 0; |
|
} |
|
#endif /* (CONFIG_VC1_VDPAU_DECODER */ |
|
|
|
#if CONFIG_MPEG4_VDPAU_DECODER |
|
void ff_vdpau_mpeg4_decode_picture(Mpeg4DecContext *ctx, const uint8_t *buf, |
|
int buf_size) |
|
{ |
|
MpegEncContext *s = &ctx->m; |
|
struct vdpau_render_state *render, *last, *next; |
|
int i; |
|
|
|
if (!s->current_picture_ptr) return; |
|
|
|
render = (struct vdpau_render_state *)s->current_picture_ptr->f->data[0]; |
|
assert(render); |
|
|
|
/* fill VdpPictureInfoMPEG4Part2 struct */ |
|
render->info.mpeg4.trd[0] = s->pp_time; |
|
render->info.mpeg4.trb[0] = s->pb_time; |
|
render->info.mpeg4.trd[1] = s->pp_field_time >> 1; |
|
render->info.mpeg4.trb[1] = s->pb_field_time >> 1; |
|
render->info.mpeg4.vop_time_increment_resolution = s->avctx->time_base.den; |
|
render->info.mpeg4.vop_coding_type = 0; |
|
render->info.mpeg4.vop_fcode_forward = s->f_code; |
|
render->info.mpeg4.vop_fcode_backward = s->b_code; |
|
render->info.mpeg4.resync_marker_disable = !ctx->resync_marker; |
|
render->info.mpeg4.interlaced = !s->progressive_sequence; |
|
render->info.mpeg4.quant_type = s->mpeg_quant; |
|
render->info.mpeg4.quarter_sample = s->quarter_sample; |
|
render->info.mpeg4.short_video_header = s->avctx->codec->id == AV_CODEC_ID_H263; |
|
render->info.mpeg4.rounding_control = s->no_rounding; |
|
render->info.mpeg4.alternate_vertical_scan_flag = s->alternate_scan; |
|
render->info.mpeg4.top_field_first = s->top_field_first; |
|
for (i = 0; i < 64; ++i) { |
|
render->info.mpeg4.intra_quantizer_matrix[i] = s->intra_matrix[i]; |
|
render->info.mpeg4.non_intra_quantizer_matrix[i] = s->inter_matrix[i]; |
|
} |
|
render->info.mpeg4.forward_reference = VDP_INVALID_HANDLE; |
|
render->info.mpeg4.backward_reference = VDP_INVALID_HANDLE; |
|
|
|
switch (s->pict_type) { |
|
case AV_PICTURE_TYPE_B: |
|
next = (struct vdpau_render_state *)s->next_picture.f->data[0]; |
|
assert(next); |
|
render->info.mpeg4.backward_reference = next->surface; |
|
render->info.mpeg4.vop_coding_type = 2; |
|
// no break here, going to set forward prediction |
|
case AV_PICTURE_TYPE_P: |
|
last = (struct vdpau_render_state *)s->last_picture.f->data[0]; |
|
assert(last); |
|
render->info.mpeg4.forward_reference = last->surface; |
|
} |
|
|
|
ff_vdpau_add_data_chunk(s->current_picture_ptr->f->data[0], buf, buf_size); |
|
|
|
ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
|
render->bitstream_buffers_used = 0; |
|
} |
|
#endif /* CONFIG_MPEG4_VDPAU_DECODER */ |
|
|
|
int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile) |
|
{ |
|
#define PROFILE(prof) \ |
|
do { \ |
|
*profile = VDP_DECODER_PROFILE_##prof; \ |
|
return 0; \ |
|
} while (0) |
|
|
|
switch (avctx->codec_id) { |
|
case AV_CODEC_ID_MPEG1VIDEO: PROFILE(MPEG1); |
|
case AV_CODEC_ID_MPEG2VIDEO: |
|
switch (avctx->profile) { |
|
case FF_PROFILE_MPEG2_MAIN: PROFILE(MPEG2_MAIN); |
|
case FF_PROFILE_MPEG2_SIMPLE: PROFILE(MPEG2_SIMPLE); |
|
default: return AVERROR(EINVAL); |
|
} |
|
case AV_CODEC_ID_H263: PROFILE(MPEG4_PART2_ASP); |
|
case AV_CODEC_ID_MPEG4: |
|
switch (avctx->profile) { |
|
case FF_PROFILE_MPEG4_SIMPLE: PROFILE(MPEG4_PART2_SP); |
|
case FF_PROFILE_MPEG4_ADVANCED_SIMPLE: PROFILE(MPEG4_PART2_ASP); |
|
default: return AVERROR(EINVAL); |
|
} |
|
case AV_CODEC_ID_H264: |
|
switch (avctx->profile & ~FF_PROFILE_H264_INTRA) { |
|
case FF_PROFILE_H264_BASELINE: PROFILE(H264_BASELINE); |
|
case FF_PROFILE_H264_CONSTRAINED_BASELINE: |
|
case FF_PROFILE_H264_MAIN: PROFILE(H264_MAIN); |
|
case FF_PROFILE_H264_HIGH: PROFILE(H264_HIGH); |
|
#ifdef VDP_DECODER_PROFILE_H264_EXTENDED |
|
case FF_PROFILE_H264_EXTENDED: PROFILE(H264_EXTENDED); |
|
#endif |
|
default: return AVERROR(EINVAL); |
|
} |
|
case AV_CODEC_ID_WMV3: |
|
case AV_CODEC_ID_VC1: |
|
switch (avctx->profile) { |
|
case FF_PROFILE_VC1_SIMPLE: PROFILE(VC1_SIMPLE); |
|
case FF_PROFILE_VC1_MAIN: PROFILE(VC1_MAIN); |
|
case FF_PROFILE_VC1_ADVANCED: PROFILE(VC1_ADVANCED); |
|
default: return AVERROR(EINVAL); |
|
} |
|
} |
|
return AVERROR(EINVAL); |
|
#undef PROFILE |
|
} |
|
|
|
AVVDPAUContext *av_vdpau_alloc_context(void) |
|
{ |
|
return av_mallocz(sizeof(AVVDPAUContext)); |
|
} |
|
|
|
int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device, |
|
VdpGetProcAddress *get_proc, unsigned flags) |
|
{ |
|
VDPAUHWContext *hwctx; |
|
|
|
if (flags & ~AV_HWACCEL_FLAG_IGNORE_LEVEL) |
|
return AVERROR(EINVAL); |
|
|
|
if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx))) |
|
return AVERROR(ENOMEM); |
|
|
|
hwctx = avctx->hwaccel_context; |
|
|
|
memset(hwctx, 0, sizeof(*hwctx)); |
|
hwctx->context.decoder = VDP_INVALID_HANDLE; |
|
hwctx->device = device; |
|
hwctx->get_proc_address = get_proc; |
|
hwctx->flags = flags; |
|
hwctx->reset = 1; |
|
return 0; |
|
} |
|
|
|
/* @}*/
|
|
|