| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * VC-1 decode acceleration through VDPAU | ||
| 3 | * | ||
| 4 | * Copyright (c) 2008 NVIDIA | ||
| 5 | * Copyright (c) 2013 Rémi Denis-Courmont | ||
| 6 | * | ||
| 7 | * This file is part of FFmpeg. | ||
| 8 | * | ||
| 9 | * FFmpeg is free software; you can redistribute it and/or | ||
| 10 | * modify it under the terms of the GNU Lesser General Public | ||
| 11 | * License as published by the Free Software Foundation; either | ||
| 12 | * version 2.1 of the License, or (at your option) any later version. | ||
| 13 | * | ||
| 14 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 17 | * Lesser General Public License for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU Lesser General Public | ||
| 20 | * License along with FFmpeg; if not, write to the Free Software Foundation, | ||
| 21 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 22 | */ | ||
| 23 | |||
| 24 | #include "config_components.h" | ||
| 25 | |||
| 26 | #include <vdpau/vdpau.h> | ||
| 27 | |||
| 28 | #include "avcodec.h" | ||
| 29 | #include "hwaccel_internal.h" | ||
| 30 | #include "vc1.h" | ||
| 31 | #include "vdpau.h" | ||
| 32 | #include "vdpau_internal.h" | ||
| 33 | |||
| 34 | ✗ | static int vdpau_vc1_start_frame(AVCodecContext *avctx, | |
| 35 | const AVBufferRef *buffer_ref, | ||
| 36 | const uint8_t *buffer, uint32_t size) | ||
| 37 | { | ||
| 38 | ✗ | VC1Context * const v = avctx->priv_data; | |
| 39 | ✗ | MpegEncContext * const s = &v->s; | |
| 40 | ✗ | MPVPicture *pic = s->cur_pic.ptr; | |
| 41 | ✗ | struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private; | |
| 42 | ✗ | VdpPictureInfoVC1 *info = &pic_ctx->info.vc1; | |
| 43 | VdpVideoSurface ref; | ||
| 44 | |||
| 45 | /* fill LvPictureInfoVC1 struct */ | ||
| 46 | ✗ | info->forward_reference = VDP_INVALID_HANDLE; | |
| 47 | ✗ | info->backward_reference = VDP_INVALID_HANDLE; | |
| 48 | |||
| 49 | ✗ | switch (s->pict_type) { | |
| 50 | ✗ | case AV_PICTURE_TYPE_B: | |
| 51 | ✗ | if (s->next_pic.ptr) { | |
| 52 | ✗ | ref = ff_vdpau_get_surface_id(s->next_pic.ptr->f); | |
| 53 | assert(ref != VDP_INVALID_HANDLE); | ||
| 54 | ✗ | info->backward_reference = ref; | |
| 55 | } | ||
| 56 | /* fall-through */ | ||
| 57 | case AV_PICTURE_TYPE_P: | ||
| 58 | ✗ | if (s->last_pic.ptr) { | |
| 59 | ✗ | ref = ff_vdpau_get_surface_id(s->last_pic.ptr->f); | |
| 60 | assert(ref != VDP_INVALID_HANDLE); | ||
| 61 | ✗ | info->forward_reference = ref; | |
| 62 | } | ||
| 63 | } | ||
| 64 | |||
| 65 | ✗ | info->slice_count = 0; | |
| 66 | ✗ | if (v->bi_type) | |
| 67 | ✗ | info->picture_type = 4; | |
| 68 | else | ||
| 69 | ✗ | info->picture_type = s->pict_type - 1 + s->pict_type / 3; | |
| 70 | |||
| 71 | ✗ | info->frame_coding_mode = v->fcm ? (v->fcm + 1) : 0; | |
| 72 | ✗ | info->postprocflag = v->postprocflag; | |
| 73 | ✗ | info->pulldown = v->broadcast; | |
| 74 | ✗ | info->interlace = v->interlace; | |
| 75 | ✗ | info->tfcntrflag = v->tfcntrflag; | |
| 76 | ✗ | info->finterpflag = v->finterpflag; | |
| 77 | ✗ | info->psf = v->psf; | |
| 78 | ✗ | info->dquant = v->dquant; | |
| 79 | ✗ | info->panscan_flag = v->panscanflag; | |
| 80 | ✗ | info->refdist_flag = v->refdist_flag; | |
| 81 | ✗ | info->quantizer = v->quantizer_mode; | |
| 82 | ✗ | info->extended_mv = v->extended_mv; | |
| 83 | ✗ | info->extended_dmv = v->extended_dmv; | |
| 84 | ✗ | info->overlap = v->overlap; | |
| 85 | ✗ | info->vstransform = v->vstransform; | |
| 86 | ✗ | info->loopfilter = v->s.loop_filter; | |
| 87 | ✗ | info->fastuvmc = v->fastuvmc; | |
| 88 | ✗ | info->range_mapy_flag = v->range_mapy_flag; | |
| 89 | ✗ | info->range_mapy = v->range_mapy; | |
| 90 | ✗ | info->range_mapuv_flag = v->range_mapuv_flag; | |
| 91 | ✗ | info->range_mapuv = v->range_mapuv; | |
| 92 | /* Specific to simple/main profile only */ | ||
| 93 | ✗ | info->multires = v->multires; | |
| 94 | ✗ | info->syncmarker = v->resync_marker; | |
| 95 | ✗ | info->rangered = v->rangered | (v->rangeredfrm << 1); | |
| 96 | ✗ | info->maxbframes = v->max_b_frames; | |
| 97 | ✗ | info->deblockEnable = v->postprocflag & 1; | |
| 98 | ✗ | info->pquant = v->pq; | |
| 99 | |||
| 100 | ✗ | return ff_vdpau_common_start_frame(pic_ctx, buffer, size); | |
| 101 | } | ||
| 102 | |||
| 103 | ✗ | static int vdpau_vc1_decode_slice(AVCodecContext *avctx, | |
| 104 | const uint8_t *buffer, uint32_t size) | ||
| 105 | { | ||
| 106 | ✗ | VC1Context * const v = avctx->priv_data; | |
| 107 | ✗ | MpegEncContext * const s = &v->s; | |
| 108 | ✗ | MPVPicture *pic = s->cur_pic.ptr; | |
| 109 | ✗ | struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private; | |
| 110 | int val; | ||
| 111 | |||
| 112 | ✗ | val = ff_vdpau_add_buffer(pic_ctx, buffer, size); | |
| 113 | ✗ | if (val < 0) | |
| 114 | ✗ | return val; | |
| 115 | |||
| 116 | ✗ | pic_ctx->info.vc1.slice_count++; | |
| 117 | ✗ | return 0; | |
| 118 | } | ||
| 119 | |||
| 120 | ✗ | static av_cold int vdpau_vc1_init(AVCodecContext *avctx) | |
| 121 | { | ||
| 122 | VdpDecoderProfile profile; | ||
| 123 | |||
| 124 | ✗ | switch (avctx->profile) { | |
| 125 | ✗ | case AV_PROFILE_VC1_SIMPLE: | |
| 126 | ✗ | profile = VDP_DECODER_PROFILE_VC1_SIMPLE; | |
| 127 | ✗ | break; | |
| 128 | ✗ | case AV_PROFILE_VC1_MAIN: | |
| 129 | ✗ | profile = VDP_DECODER_PROFILE_VC1_MAIN; | |
| 130 | ✗ | break; | |
| 131 | ✗ | case AV_PROFILE_VC1_ADVANCED: | |
| 132 | ✗ | profile = VDP_DECODER_PROFILE_VC1_ADVANCED; | |
| 133 | ✗ | break; | |
| 134 | ✗ | default: | |
| 135 | ✗ | return AVERROR(ENOTSUP); | |
| 136 | } | ||
| 137 | |||
| 138 | ✗ | return ff_vdpau_common_init(avctx, profile, avctx->level); | |
| 139 | } | ||
| 140 | |||
| 141 | #if CONFIG_WMV3_VDPAU_HWACCEL | ||
| 142 | const FFHWAccel ff_wmv3_vdpau_hwaccel = { | ||
| 143 | .p.name = "wm3_vdpau", | ||
| 144 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 145 | .p.id = AV_CODEC_ID_WMV3, | ||
| 146 | .p.pix_fmt = AV_PIX_FMT_VDPAU, | ||
| 147 | .start_frame = vdpau_vc1_start_frame, | ||
| 148 | .end_frame = ff_vdpau_mpeg_end_frame, | ||
| 149 | .decode_slice = vdpau_vc1_decode_slice, | ||
| 150 | .frame_priv_data_size = sizeof(struct vdpau_picture_context), | ||
| 151 | .init = vdpau_vc1_init, | ||
| 152 | .uninit = ff_vdpau_common_uninit, | ||
| 153 | .frame_params = ff_vdpau_common_frame_params, | ||
| 154 | .priv_data_size = sizeof(VDPAUContext), | ||
| 155 | .caps_internal = HWACCEL_CAP_ASYNC_SAFE, | ||
| 156 | }; | ||
| 157 | #endif | ||
| 158 | |||
| 159 | const FFHWAccel ff_vc1_vdpau_hwaccel = { | ||
| 160 | .p.name = "vc1_vdpau", | ||
| 161 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 162 | .p.id = AV_CODEC_ID_VC1, | ||
| 163 | .p.pix_fmt = AV_PIX_FMT_VDPAU, | ||
| 164 | .start_frame = vdpau_vc1_start_frame, | ||
| 165 | .end_frame = ff_vdpau_mpeg_end_frame, | ||
| 166 | .decode_slice = vdpau_vc1_decode_slice, | ||
| 167 | .frame_priv_data_size = sizeof(struct vdpau_picture_context), | ||
| 168 | .init = vdpau_vc1_init, | ||
| 169 | .uninit = ff_vdpau_common_uninit, | ||
| 170 | .frame_params = ff_vdpau_common_frame_params, | ||
| 171 | .priv_data_size = sizeof(VDPAUContext), | ||
| 172 | .caps_internal = HWACCEL_CAP_ASYNC_SAFE, | ||
| 173 | }; | ||
| 174 |