| /* |
| * Video Decode and Presentation API for UNIX (VDPAU) is used for |
| * HW decode acceleration for MPEG-1/2, MPEG-4 ASP, H.264 and VC-1. |
| * |
| * Copyright (c) 2008 NVIDIA |
| * |
| * 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 <limits.h> |
| #include "libavutil/avassert.h" |
| #include "avcodec.h" |
| #include "internal.h" |
| #include "h264.h" |
| #include "vc1.h" |
| |
| #undef NDEBUG |
| #include <assert.h> |
| |
| #include "vdpau.h" |
| #include "vdpau_compat.h" |
| #include "vdpau_internal.h" |
| |
| /** |
| * @addtogroup VDPAU_Decoding |
| * |
| * @{ |
| */ |
| |
| static int vdpau_error(VdpStatus status) |
| { |
| switch (status) { |
| case VDP_STATUS_OK: |
| return 0; |
| case VDP_STATUS_NO_IMPLEMENTATION: |
| return AVERROR(ENOSYS); |
| case VDP_STATUS_DISPLAY_PREEMPTED: |
| return AVERROR(EIO); |
| case VDP_STATUS_INVALID_HANDLE: |
| return AVERROR(EBADF); |
| case VDP_STATUS_INVALID_POINTER: |
| return AVERROR(EFAULT); |
| case VDP_STATUS_RESOURCES: |
| return AVERROR(ENOBUFS); |
| case VDP_STATUS_HANDLE_DEVICE_MISMATCH: |
| return AVERROR(EXDEV); |
| case VDP_STATUS_ERROR: |
| return AVERROR(EIO); |
| default: |
| return AVERROR(EINVAL); |
| } |
| } |
| |
| AVVDPAUContext *av_alloc_vdpaucontext(void) |
| { |
| return av_vdpau_alloc_context(); |
| } |
| |
| MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2) |
| |
| int av_vdpau_get_surface_parameters(AVCodecContext *avctx, |
| VdpChromaType *type, |
| uint32_t *width, uint32_t *height) |
| { |
| VdpChromaType t; |
| uint32_t w = avctx->coded_width; |
| uint32_t h = avctx->coded_height; |
| |
| /* See <vdpau/vdpau.h> for per-type alignment constraints. */ |
| switch (avctx->sw_pix_fmt) { |
| case AV_PIX_FMT_YUV420P: |
| case AV_PIX_FMT_YUVJ420P: |
| t = VDP_CHROMA_TYPE_420; |
| w = (w + 1) & ~1; |
| h = (h + 3) & ~3; |
| break; |
| case AV_PIX_FMT_YUV422P: |
| case AV_PIX_FMT_YUVJ422P: |
| t = VDP_CHROMA_TYPE_422; |
| w = (w + 1) & ~1; |
| h = (h + 1) & ~1; |
| break; |
| case AV_PIX_FMT_YUV444P: |
| case AV_PIX_FMT_YUVJ444P: |
| t = VDP_CHROMA_TYPE_444; |
| h = (h + 1) & ~1; |
| break; |
| default: |
| return AVERROR(ENOSYS); |
| } |
| |
| if (type) |
| *type = t; |
| if (width) |
| *width = w; |
| if (height) |
| *height = h; |
| return 0; |
| } |
| |
| int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile, |
| int level) |
| { |
| VDPAUHWContext *hwctx = avctx->hwaccel_context; |
| VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| VdpVideoSurfaceQueryCapabilities *surface_query_caps; |
| VdpDecoderQueryCapabilities *decoder_query_caps; |
| VdpDecoderCreate *create; |
| void *func; |
| VdpStatus status; |
| VdpBool supported; |
| uint32_t max_level, max_mb, max_width, max_height; |
| VdpChromaType type; |
| uint32_t width; |
| uint32_t height; |
| |
| vdctx->width = UINT32_MAX; |
| vdctx->height = UINT32_MAX; |
| |
| if (!hwctx) { |
| vdctx->device = VDP_INVALID_HANDLE; |
| av_log(avctx, AV_LOG_WARNING, "hwaccel_context has not been setup by the user application, cannot initialize\n"); |
| return 0; |
| } |
| |
| if (hwctx->context.decoder != VDP_INVALID_HANDLE) { |
| vdctx->decoder = hwctx->context.decoder; |
| vdctx->render = hwctx->context.render; |
| vdctx->device = VDP_INVALID_HANDLE; |
| return 0; /* Decoder created by user */ |
| } |
| hwctx->reset = 0; |
| |
| vdctx->device = hwctx->device; |
| vdctx->get_proc_address = hwctx->get_proc_address; |
| |
| if (hwctx->flags & AV_HWACCEL_FLAG_IGNORE_LEVEL) |
| level = 0; |
| else if (level < 0) |
| return AVERROR(ENOTSUP); |
| |
| if (av_vdpau_get_surface_parameters(avctx, &type, &width, &height)) |
| return AVERROR(ENOSYS); |
| |
| if (!(hwctx->flags & AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH) && |
| type != VDP_CHROMA_TYPE_420) |
| return AVERROR(ENOSYS); |
| |
| status = vdctx->get_proc_address(vdctx->device, |
| VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES, |
| &func); |
| if (status != VDP_STATUS_OK) |
| return vdpau_error(status); |
| else |
| surface_query_caps = func; |
| |
| status = surface_query_caps(vdctx->device, type, &supported, |
| &max_width, &max_height); |
| if (status != VDP_STATUS_OK) |
| return vdpau_error(status); |
| if (supported != VDP_TRUE || |
| max_width < width || max_height < height) |
| return AVERROR(ENOTSUP); |
| |
| status = vdctx->get_proc_address(vdctx->device, |
| VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES, |
| &func); |
| if (status != VDP_STATUS_OK) |
| return vdpau_error(status); |
| else |
| decoder_query_caps = func; |
| |
| status = decoder_query_caps(vdctx->device, profile, &supported, &max_level, |
| &max_mb, &max_width, &max_height); |
| #ifdef VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE |
| if ((status != VDP_STATUS_OK || supported != VDP_TRUE) && profile == VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE) { |
| profile = VDP_DECODER_PROFILE_H264_MAIN; |
| status = decoder_query_caps(vdctx->device, profile, &supported, |
| &max_level, &max_mb, |
| &max_width, &max_height); |
| } |
| #endif |
| if (status != VDP_STATUS_OK) |
| return vdpau_error(status); |
| |
| if (supported != VDP_TRUE || max_level < level || |
| max_width < width || max_height < height) |
| return AVERROR(ENOTSUP); |
| |
| status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE, |
| &func); |
| if (status != VDP_STATUS_OK) |
| return vdpau_error(status); |
| else |
| create = func; |
| |
| status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_RENDER, |
| &func); |
| if (status != VDP_STATUS_OK) |
| return vdpau_error(status); |
| else |
| vdctx->render = func; |
| |
| status = create(vdctx->device, profile, width, height, avctx->refs, |
| &vdctx->decoder); |
| if (status == VDP_STATUS_OK) { |
| vdctx->width = avctx->coded_width; |
| vdctx->height = avctx->coded_height; |
| } |
| |
| return vdpau_error(status); |
| } |
| |
| int ff_vdpau_common_uninit(AVCodecContext *avctx) |
| { |
| VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| VdpDecoderDestroy *destroy; |
| void *func; |
| VdpStatus status; |
| |
| if (vdctx->device == VDP_INVALID_HANDLE) |
| return 0; /* Decoder created and destroyed by user */ |
| if (vdctx->width == UINT32_MAX && vdctx->height == UINT32_MAX) |
| return 0; |
| |
| status = vdctx->get_proc_address(vdctx->device, |
| VDP_FUNC_ID_DECODER_DESTROY, &func); |
| if (status != VDP_STATUS_OK) |
| return vdpau_error(status); |
| else |
| destroy = func; |
| |
| status = destroy(vdctx->decoder); |
| return vdpau_error(status); |
| } |
| |
| static int ff_vdpau_common_reinit(AVCodecContext *avctx) |
| { |
| VDPAUHWContext *hwctx = avctx->hwaccel_context; |
| VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| |
| if (vdctx->device == VDP_INVALID_HANDLE) |
| return 0; /* Decoder created by user */ |
| if (avctx->coded_width == vdctx->width && |
| avctx->coded_height == vdctx->height && !hwctx->reset) |
| return 0; |
| |
| avctx->hwaccel->uninit(avctx); |
| return avctx->hwaccel->init(avctx); |
| } |
| |
| int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic_ctx, |
| av_unused const uint8_t *buffer, |
| av_unused uint32_t size) |
| { |
| pic_ctx->bitstream_buffers_allocated = 0; |
| pic_ctx->bitstream_buffers_used = 0; |
| pic_ctx->bitstream_buffers = NULL; |
| return 0; |
| } |
| |
| int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame, |
| struct vdpau_picture_context *pic_ctx) |
| { |
| VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data; |
| AVVDPAUContext *hwctx = avctx->hwaccel_context; |
| VdpVideoSurface surf = ff_vdpau_get_surface_id(frame); |
| VdpStatus status; |
| int val; |
| |
| val = ff_vdpau_common_reinit(avctx); |
| if (val < 0) |
| return val; |
| |
| #if FF_API_BUFS_VDPAU |
| FF_DISABLE_DEPRECATION_WARNINGS |
| av_assert0(sizeof(hwctx->info) <= sizeof(pic_ctx->info)); |
| memcpy(&hwctx->info, &pic_ctx->info, sizeof(hwctx->info)); |
| hwctx->bitstream_buffers = pic_ctx->bitstream_buffers; |
| hwctx->bitstream_buffers_used = pic_ctx->bitstream_buffers_used; |
| hwctx->bitstream_buffers_allocated = pic_ctx->bitstream_buffers_allocated; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| |
| if (!hwctx->render && hwctx->render2) { |
| status = hwctx->render2(avctx, frame, (void *)&pic_ctx->info, |
| pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers); |
| } else |
| status = vdctx->render(vdctx->decoder, surf, (void *)&pic_ctx->info, |
| pic_ctx->bitstream_buffers_used, |
| pic_ctx->bitstream_buffers); |
| |
| av_freep(&pic_ctx->bitstream_buffers); |
| |
| #if FF_API_BUFS_VDPAU |
| FF_DISABLE_DEPRECATION_WARNINGS |
| hwctx->bitstream_buffers = NULL; |
| hwctx->bitstream_buffers_used = 0; |
| hwctx->bitstream_buffers_allocated = 0; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| |
| return vdpau_error(status); |
| } |
| |
| #if CONFIG_MPEG1_VDPAU_HWACCEL || \ |
| CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \ |
| CONFIG_VC1_VDPAU_HWACCEL || CONFIG_WMV3_VDPAU_HWACCEL |
| int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx) |
| { |
| MpegEncContext *s = avctx->priv_data; |
| Picture *pic = s->current_picture_ptr; |
| struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private; |
| int val; |
| |
| val = ff_vdpau_common_end_frame(avctx, pic->f, pic_ctx); |
| if (val < 0) |
| return val; |
| |
| ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); |
| return 0; |
| } |
| #endif |
| |
| int ff_vdpau_add_buffer(struct vdpau_picture_context *pic_ctx, |
| const uint8_t *buf, uint32_t size) |
| { |
| VdpBitstreamBuffer *buffers = pic_ctx->bitstream_buffers; |
| |
| buffers = av_fast_realloc(buffers, &pic_ctx->bitstream_buffers_allocated, |
| (pic_ctx->bitstream_buffers_used + 1) * sizeof(*buffers)); |
| if (!buffers) |
| return AVERROR(ENOMEM); |
| |
| pic_ctx->bitstream_buffers = buffers; |
| buffers += pic_ctx->bitstream_buffers_used++; |
| |
| buffers->struct_version = VDP_BITSTREAM_BUFFER_VERSION; |
| buffers->bitstream = buf; |
| buffers->bitstream_bytes = size; |
| return 0; |
| } |
| |
| /* Obsolete non-hwaccel VDPAU support below... */ |
| |
| #if FF_API_VDPAU |
| void ff_vdpau_add_data_chunk(uint8_t *data, const uint8_t *buf, int buf_size) |
| { |
| struct vdpau_render_state *render = (struct vdpau_render_state*)data; |
| assert(render); |
| |
| render->bitstream_buffers= av_fast_realloc( |
| render->bitstream_buffers, |
| &render->bitstream_buffers_allocated, |
| sizeof(*render->bitstream_buffers)*(render->bitstream_buffers_used + 1) |
| ); |
| |
| render->bitstream_buffers[render->bitstream_buffers_used].struct_version = VDP_BITSTREAM_BUFFER_VERSION; |
| render->bitstream_buffers[render->bitstream_buffers_used].bitstream = buf; |
| render->bitstream_buffers[render->bitstream_buffers_used].bitstream_bytes = buf_size; |
| render->bitstream_buffers_used++; |
| } |
| |
| #if CONFIG_H264_VDPAU_DECODER |
| void ff_vdpau_h264_set_reference_frames(H264Context *h) |
| { |
| struct vdpau_render_state *render, *render_ref; |
| VdpReferenceFrameH264 *rf, *rf2; |
| H264Picture *pic; |
| int i, list, pic_frame_idx; |
| |
| render = (struct vdpau_render_state *)h->cur_pic_ptr->f->data[0]; |
| assert(render); |
| |
| rf = &render->info.h264.referenceFrames[0]; |
| #define H264_RF_COUNT FF_ARRAY_ELEMS(render->info.h264.referenceFrames) |
| |
| for (list = 0; list < 2; ++list) { |
| H264Picture **lp = list ? h->long_ref : h->short_ref; |
| int ls = list ? 16 : h->short_ref_count; |
| |
| for (i = 0; i < ls; ++i) { |
| pic = lp[i]; |
| if (!pic || !pic->reference) |
| continue; |
| pic_frame_idx = pic->long_ref ? pic->pic_id : pic->frame_num; |
| |
| render_ref = (struct vdpau_render_state *)pic->f->data[0]; |
| assert(render_ref); |
| |
| rf2 = &render->info.h264.referenceFrames[0]; |
| while (rf2 != rf) { |
| if ( |
| (rf2->surface == render_ref->surface) |
| && (rf2->is_long_term == pic->long_ref) |
| && (rf2->frame_idx == pic_frame_idx) |
| ) |
| break; |
| ++rf2; |
| } |
| if (rf2 != rf) { |
| rf2->top_is_reference |= (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE; |
| rf2->bottom_is_reference |= (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE; |
| continue; |
| } |
| |
| if (rf >= &render->info.h264.referenceFrames[H264_RF_COUNT]) |
| continue; |
| |
| rf->surface = render_ref->surface; |
| rf->is_long_term = pic->long_ref; |
| rf->top_is_reference = (pic->reference & PICT_TOP_FIELD) ? VDP_TRUE : VDP_FALSE; |
| rf->bottom_is_reference = (pic->reference & PICT_BOTTOM_FIELD) ? VDP_TRUE : VDP_FALSE; |
| rf->field_order_cnt[0] = pic->field_poc[0]; |
| rf->field_order_cnt[1] = pic->field_poc[1]; |
| rf->frame_idx = pic_frame_idx; |
| |
| ++rf; |
| } |
| } |
| |
| for (; rf < &render->info.h264.referenceFrames[H264_RF_COUNT]; ++rf) { |
| rf->surface = VDP_INVALID_HANDLE; |
| rf->is_long_term = 0; |
| rf->top_is_reference = 0; |
| rf->bottom_is_reference = 0; |
| rf->field_order_cnt[0] = 0; |
| rf->field_order_cnt[1] = 0; |
| rf->frame_idx = 0; |
| } |
| } |
| |
| void ff_vdpau_h264_picture_start(H264Context *h) |
| { |
| struct vdpau_render_state *render; |
| int i; |
| |
| render = (struct vdpau_render_state *)h->cur_pic_ptr->f->data[0]; |
| assert(render); |
| |
| for (i = 0; i < 2; ++i) { |
| int foc = h->cur_pic_ptr->field_poc[i]; |
| if (foc == INT_MAX) |
| foc = 0; |
| render->info.h264.field_order_cnt[i] = foc; |
| } |
| |
| render->info.h264.frame_num = h->frame_num; |
| } |
| |
| void ff_vdpau_h264_picture_complete(H264Context *h) |
| { |
| struct vdpau_render_state *render; |
| |
| render = (struct vdpau_render_state *)h->cur_pic_ptr->f->data[0]; |
| assert(render); |
| |
| render->info.h264.slice_count = h->current_slice; |
| if (render->info.h264.slice_count < 1) |
| return; |
| |
| render->info.h264.is_reference = (h->cur_pic_ptr->reference & 3) ? VDP_TRUE : VDP_FALSE; |
| render->info.h264.field_pic_flag = h->picture_structure != PICT_FRAME; |
| render->info.h264.bottom_field_flag = h->picture_structure == PICT_BOTTOM_FIELD; |
| render->info.h264.num_ref_frames = h->sps.ref_frame_count; |
| render->info.h264.mb_adaptive_frame_field_flag = h->sps.mb_aff && !render->info.h264.field_pic_flag; |
| render->info.h264.constrained_intra_pred_flag = h->pps.constrained_intra_pred; |
| render->info.h264.weighted_pred_flag = h->pps.weighted_pred; |
| render->info.h264.weighted_bipred_idc = h->pps.weighted_bipred_idc; |
| render->info.h264.frame_mbs_only_flag = h->sps.frame_mbs_only_flag; |
| render->info.h264.transform_8x8_mode_flag = h->pps.transform_8x8_mode; |
| render->info.h264.chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0]; |
| render->info.h264.second_chroma_qp_index_offset = h->pps.chroma_qp_index_offset[1]; |
| render->info.h264.pic_init_qp_minus26 = h->pps.init_qp - 26; |
| render->info.h264.num_ref_idx_l0_active_minus1 = h->pps.ref_count[0] - 1; |
| render->info.h264.num_ref_idx_l1_active_minus1 = h->pps.ref_count[1] - 1; |
| render->info.h264.log2_max_frame_num_minus4 = h->sps.log2_max_frame_num - 4; |
| render->info.h264.pic_order_cnt_type = h->sps.poc_type; |
| render->info.h264.log2_max_pic_order_cnt_lsb_minus4 = h->sps.poc_type ? 0 : h->sps.log2_max_poc_lsb - 4; |
| render->info.h264.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag; |
| render->info.h264.direct_8x8_inference_flag = h->sps.direct_8x8_inference_flag; |
| render->info.h264.entropy_coding_mode_flag = h->pps.cabac; |
| render->info.h264.pic_order_present_flag = h->pps.pic_order_present; |
| render->info.h264.deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present; |
| render->info.h264.redundant_pic_cnt_present_flag = h->pps.redundant_pic_cnt_present; |
| memcpy(render->info.h264.scaling_lists_4x4, h->pps.scaling_matrix4, sizeof(render->info.h264.scaling_lists_4x4)); |
| memcpy(render->info.h264.scaling_lists_8x8[0], h->pps.scaling_matrix8[0], sizeof(render->info.h264.scaling_lists_8x8[0])); |
| memcpy(render->info.h264.scaling_lists_8x8[1], h->pps.scaling_matrix8[3], sizeof(render->info.h264.scaling_lists_8x8[0])); |
| |
| ff_h264_draw_horiz_band(h, &h->slice_ctx[0], 0, h->avctx->height); |
| render->bitstream_buffers_used = 0; |
| } |
| #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; |
| |
| if (!s->current_picture_ptr) return; |
| |
| 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 */ |
| #endif /* FF_API_VDPAU */ |
| |
| 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|AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH)) |
| 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; |
| } |
| |
| /* @}*/ |
