X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvaapi_h264.c;h=931357a6def1334ea1b3b89e9a8eb3bf034db25c;hb=e328178da90f44690e0076f4dbfd16da9175f441;hp=3dafac51ae31be27823d49152fa3e7cf527881d0;hpb=36ef5369ee9b336febc2c270f8718cec4476cb85;p=ffmpeg diff --git a/libavcodec/vaapi_h264.c b/libavcodec/vaapi_h264.c index 3dafac51ae3..931357a6def 100644 --- a/libavcodec/vaapi_h264.c +++ b/libavcodec/vaapi_h264.c @@ -21,7 +21,9 @@ */ #include "vaapi_internal.h" -#include "h264.h" +#include "h264dec.h" +#include "h264_ps.h" +#include "mpegutils.h" /** * @file @@ -51,20 +53,20 @@ static void init_vaapi_pic(VAPictureH264 *va_pic) * supersedes pic's field type if nonzero. */ static void fill_vaapi_pic(VAPictureH264 *va_pic, - Picture *pic, + H264Picture *pic, int pic_structure) { if (pic_structure == 0) - pic_structure = pic->f.reference; + pic_structure = pic->reference; pic_structure &= PICT_FRAME; /* PICT_TOP_FIELD|PICT_BOTTOM_FIELD */ - va_pic->picture_id = ff_vaapi_get_surface_id(pic); + va_pic->picture_id = ff_vaapi_get_surface_id(pic->f); va_pic->frame_idx = pic->long_ref ? pic->pic_id : pic->frame_num; va_pic->flags = 0; if (pic_structure != PICT_FRAME) va_pic->flags |= (pic_structure & PICT_TOP_FIELD) ? VA_PICTURE_H264_TOP_FIELD : VA_PICTURE_H264_BOTTOM_FIELD; - if (pic->f.reference) + if (pic->reference) va_pic->flags |= pic->long_ref ? VA_PICTURE_H264_LONG_TERM_REFERENCE : VA_PICTURE_H264_SHORT_TERM_REFERENCE; va_pic->TopFieldOrderCnt = 0; @@ -89,7 +91,7 @@ typedef struct DPB { * available. The decoded picture buffer's size must be large enough * to receive the new VA API picture object. */ -static int dpb_add(DPB *dpb, Picture *pic) +static int dpb_add(DPB *dpb, H264Picture *pic) { int i; @@ -98,7 +100,7 @@ static int dpb_add(DPB *dpb, Picture *pic) for (i = 0; i < dpb->size; i++) { VAPictureH264 * const va_pic = &dpb->va_pics[i]; - if (va_pic->picture_id == ff_vaapi_get_surface_id(pic)) { + if (va_pic->picture_id == ff_vaapi_get_surface_id(pic->f)) { VAPictureH264 temp_va_pic; fill_vaapi_pic(&temp_va_pic, pic, 0); @@ -133,14 +135,14 @@ static int fill_vaapi_ReferenceFrames(VAPictureParameterBufferH264 *pic_param, init_vaapi_pic(&dpb.va_pics[i]); for (i = 0; i < h->short_ref_count; i++) { - Picture * const pic = h->short_ref[i]; - if (pic && pic->f.reference && dpb_add(&dpb, pic) < 0) + H264Picture * const pic = h->short_ref[i]; + if (pic && pic->reference && dpb_add(&dpb, pic) < 0) return -1; } for (i = 0; i < 16; i++) { - Picture * const pic = h->long_ref[i]; - if (pic && pic->f.reference && dpb_add(&dpb, pic) < 0) + H264Picture * const pic = h->long_ref[i]; + if (pic && pic->reference && dpb_add(&dpb, pic) < 0) return -1; } return 0; @@ -155,13 +157,13 @@ static int fill_vaapi_ReferenceFrames(VAPictureParameterBufferH264 *pic_param, * @param[in] ref_count The number of reference pictures in ref_list */ static void fill_vaapi_RefPicList(VAPictureH264 RefPicList[32], - Picture *ref_list, + H264Ref *ref_list, unsigned int ref_count) { unsigned int i, n = 0; for (i = 0; i < ref_count; i++) - if (ref_list[i].f.reference) - fill_vaapi_pic(&RefPicList[n++], &ref_list[i], 0); + if (ref_list[i].reference) + fill_vaapi_pic(&RefPicList[n++], ref_list[i].parent, 0); for (; n < 32; n++) init_vaapi_pic(&RefPicList[n]); @@ -191,27 +193,28 @@ static void fill_vaapi_plain_pred_weight_table(H264Context *h, short chroma_weight[32][2], short chroma_offset[32][2]) { + H264SliceContext *sl = &h->slice_ctx[0]; unsigned int i, j; - *luma_weight_flag = h->luma_weight_flag[list]; - *chroma_weight_flag = h->chroma_weight_flag[list]; + *luma_weight_flag = sl->pwt.luma_weight_flag[list]; + *chroma_weight_flag = sl->pwt.chroma_weight_flag[list]; - for (i = 0; i < h->ref_count[list]; i++) { + for (i = 0; i < sl->ref_count[list]; i++) { /* VA API also wants the inferred (default) values, not only what is available in the bitstream (7.4.3.2). */ - if (h->luma_weight_flag[list]) { - luma_weight[i] = h->luma_weight[i][list][0]; - luma_offset[i] = h->luma_weight[i][list][1]; + if (sl->pwt.luma_weight_flag[list]) { + luma_weight[i] = sl->pwt.luma_weight[i][list][0]; + luma_offset[i] = sl->pwt.luma_weight[i][list][1]; } else { - luma_weight[i] = 1 << h->luma_log2_weight_denom; + luma_weight[i] = 1 << sl->pwt.luma_log2_weight_denom; luma_offset[i] = 0; } for (j = 0; j < 2; j++) { - if (h->chroma_weight_flag[list]) { - chroma_weight[i][j] = h->chroma_weight[i][list][j][0]; - chroma_offset[i][j] = h->chroma_weight[i][list][j][1]; + if (sl->pwt.chroma_weight_flag[list]) { + chroma_weight[i][j] = sl->pwt.chroma_weight[i][list][j][0]; + chroma_offset[i][j] = sl->pwt.chroma_weight[i][list][j][1]; } else { - chroma_weight[i][j] = 1 << h->chroma_log2_weight_denom; + chroma_weight[i][j] = 1 << sl->pwt.chroma_log2_weight_denom; chroma_offset[i][j] = 0; } } @@ -219,113 +222,125 @@ static void fill_vaapi_plain_pred_weight_table(H264Context *h, } /** Initialize and start decoding a frame with VA API. */ -static int start_frame(AVCodecContext *avctx, - av_unused const uint8_t *buffer, - av_unused uint32_t size) +static int vaapi_h264_start_frame(AVCodecContext *avctx, + av_unused const uint8_t *buffer, + av_unused uint32_t size) { H264Context * const h = avctx->priv_data; - MpegEncContext * const s = &h->s; struct vaapi_context * const vactx = avctx->hwaccel_context; + const PPS *pps = h->ps.pps; + const SPS *sps = h->ps.sps; VAPictureParameterBufferH264 *pic_param; VAIQMatrixBufferH264 *iq_matrix; - av_dlog(avctx, "start_frame()\n"); - vactx->slice_param_size = sizeof(VASliceParameterBufferH264); /* Fill in VAPictureParameterBufferH264. */ pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VAPictureParameterBufferH264)); if (!pic_param) return -1; - fill_vaapi_pic(&pic_param->CurrPic, s->current_picture_ptr, s->picture_structure); + fill_vaapi_pic(&pic_param->CurrPic, h->cur_pic_ptr, h->picture_structure); if (fill_vaapi_ReferenceFrames(pic_param, h) < 0) return -1; - pic_param->picture_width_in_mbs_minus1 = s->mb_width - 1; - pic_param->picture_height_in_mbs_minus1 = s->mb_height - 1; - pic_param->bit_depth_luma_minus8 = h->sps.bit_depth_luma - 8; - pic_param->bit_depth_chroma_minus8 = h->sps.bit_depth_chroma - 8; - pic_param->num_ref_frames = h->sps.ref_frame_count; + pic_param->picture_width_in_mbs_minus1 = h->mb_width - 1; + pic_param->picture_height_in_mbs_minus1 = h->mb_height - 1; + pic_param->bit_depth_luma_minus8 = sps->bit_depth_luma - 8; + pic_param->bit_depth_chroma_minus8 = sps->bit_depth_chroma - 8; + pic_param->num_ref_frames = sps->ref_frame_count; pic_param->seq_fields.value = 0; /* reset all bits */ - pic_param->seq_fields.bits.chroma_format_idc = h->sps.chroma_format_idc; - pic_param->seq_fields.bits.residual_colour_transform_flag = h->sps.residual_color_transform_flag; /* XXX: only for 4:4:4 high profile? */ - pic_param->seq_fields.bits.gaps_in_frame_num_value_allowed_flag = h->sps.gaps_in_frame_num_allowed_flag; - pic_param->seq_fields.bits.frame_mbs_only_flag = h->sps.frame_mbs_only_flag; - pic_param->seq_fields.bits.mb_adaptive_frame_field_flag = h->sps.mb_aff; - pic_param->seq_fields.bits.direct_8x8_inference_flag = h->sps.direct_8x8_inference_flag; - pic_param->seq_fields.bits.MinLumaBiPredSize8x8 = h->sps.level_idc >= 31; /* A.3.3.2 */ - pic_param->seq_fields.bits.log2_max_frame_num_minus4 = h->sps.log2_max_frame_num - 4; - pic_param->seq_fields.bits.pic_order_cnt_type = h->sps.poc_type; - pic_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = h->sps.log2_max_poc_lsb - 4; - pic_param->seq_fields.bits.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag; - pic_param->num_slice_groups_minus1 = h->pps.slice_group_count - 1; - pic_param->slice_group_map_type = h->pps.mb_slice_group_map_type; + pic_param->seq_fields.bits.chroma_format_idc = sps->chroma_format_idc; + pic_param->seq_fields.bits.residual_colour_transform_flag = sps->residual_color_transform_flag; /* XXX: only for 4:4:4 high profile? */ + pic_param->seq_fields.bits.gaps_in_frame_num_value_allowed_flag = sps->gaps_in_frame_num_allowed_flag; + pic_param->seq_fields.bits.frame_mbs_only_flag = sps->frame_mbs_only_flag; + pic_param->seq_fields.bits.mb_adaptive_frame_field_flag = sps->mb_aff; + pic_param->seq_fields.bits.direct_8x8_inference_flag = sps->direct_8x8_inference_flag; + pic_param->seq_fields.bits.MinLumaBiPredSize8x8 = sps->level_idc >= 31; /* A.3.3.2 */ + pic_param->seq_fields.bits.log2_max_frame_num_minus4 = sps->log2_max_frame_num - 4; + pic_param->seq_fields.bits.pic_order_cnt_type = sps->poc_type; + pic_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4; + pic_param->seq_fields.bits.delta_pic_order_always_zero_flag = sps->delta_pic_order_always_zero_flag; + pic_param->num_slice_groups_minus1 = pps->slice_group_count - 1; + pic_param->slice_group_map_type = pps->mb_slice_group_map_type; pic_param->slice_group_change_rate_minus1 = 0; /* XXX: unimplemented in Libav */ - pic_param->pic_init_qp_minus26 = h->pps.init_qp - 26; - pic_param->pic_init_qs_minus26 = h->pps.init_qs - 26; - pic_param->chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0]; - pic_param->second_chroma_qp_index_offset = h->pps.chroma_qp_index_offset[1]; + pic_param->pic_init_qp_minus26 = pps->init_qp - 26; + pic_param->pic_init_qs_minus26 = pps->init_qs - 26; + pic_param->chroma_qp_index_offset = pps->chroma_qp_index_offset[0]; + pic_param->second_chroma_qp_index_offset = pps->chroma_qp_index_offset[1]; pic_param->pic_fields.value = 0; /* reset all bits */ - pic_param->pic_fields.bits.entropy_coding_mode_flag = h->pps.cabac; - pic_param->pic_fields.bits.weighted_pred_flag = h->pps.weighted_pred; - pic_param->pic_fields.bits.weighted_bipred_idc = h->pps.weighted_bipred_idc; - pic_param->pic_fields.bits.transform_8x8_mode_flag = h->pps.transform_8x8_mode; - pic_param->pic_fields.bits.field_pic_flag = s->picture_structure != PICT_FRAME; - pic_param->pic_fields.bits.constrained_intra_pred_flag = h->pps.constrained_intra_pred; - pic_param->pic_fields.bits.pic_order_present_flag = h->pps.pic_order_present; - pic_param->pic_fields.bits.deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present; - pic_param->pic_fields.bits.redundant_pic_cnt_present_flag = h->pps.redundant_pic_cnt_present; + pic_param->pic_fields.bits.entropy_coding_mode_flag = pps->cabac; + pic_param->pic_fields.bits.weighted_pred_flag = pps->weighted_pred; + pic_param->pic_fields.bits.weighted_bipred_idc = pps->weighted_bipred_idc; + pic_param->pic_fields.bits.transform_8x8_mode_flag = pps->transform_8x8_mode; + pic_param->pic_fields.bits.field_pic_flag = h->picture_structure != PICT_FRAME; + pic_param->pic_fields.bits.constrained_intra_pred_flag = pps->constrained_intra_pred; + pic_param->pic_fields.bits.pic_order_present_flag = pps->pic_order_present; + pic_param->pic_fields.bits.deblocking_filter_control_present_flag = pps->deblocking_filter_parameters_present; + pic_param->pic_fields.bits.redundant_pic_cnt_present_flag = pps->redundant_pic_cnt_present; pic_param->pic_fields.bits.reference_pic_flag = h->nal_ref_idc != 0; - pic_param->frame_num = h->frame_num; + pic_param->frame_num = h->poc.frame_num; /* Fill in VAIQMatrixBufferH264. */ iq_matrix = ff_vaapi_alloc_iq_matrix(vactx, sizeof(VAIQMatrixBufferH264)); if (!iq_matrix) return -1; - memcpy(iq_matrix->ScalingList4x4, h->pps.scaling_matrix4, sizeof(iq_matrix->ScalingList4x4)); - memcpy(iq_matrix->ScalingList8x8, h->pps.scaling_matrix8, sizeof(iq_matrix->ScalingList8x8)); + memcpy(iq_matrix->ScalingList4x4, pps->scaling_matrix4, sizeof(iq_matrix->ScalingList4x4)); + memcpy(iq_matrix->ScalingList8x8[0], pps->scaling_matrix8[0], sizeof(iq_matrix->ScalingList8x8[0])); + memcpy(iq_matrix->ScalingList8x8[1], pps->scaling_matrix8[3], sizeof(iq_matrix->ScalingList8x8[0])); return 0; } /** End a hardware decoding based frame. */ -static int end_frame(AVCodecContext *avctx) +static int vaapi_h264_end_frame(AVCodecContext *avctx) { + struct vaapi_context * const vactx = avctx->hwaccel_context; H264Context * const h = avctx->priv_data; + H264SliceContext *sl = &h->slice_ctx[0]; + int ret; + + ret = ff_vaapi_commit_slices(vactx); + if (ret < 0) + goto finish; - av_dlog(avctx, "end_frame()\n"); - return ff_vaapi_common_end_frame(&h->s); + ret = ff_vaapi_render_picture(vactx, ff_vaapi_get_surface_id(h->cur_pic_ptr->f)); + if (ret < 0) + goto finish; + + ff_h264_draw_horiz_band(h, sl, 0, h->avctx->height); + +finish: + ff_vaapi_common_end_frame(avctx); + return ret; } /** Decode the given H.264 slice with VA API. */ -static int decode_slice(AVCodecContext *avctx, - const uint8_t *buffer, - uint32_t size) +static int vaapi_h264_decode_slice(AVCodecContext *avctx, + const uint8_t *buffer, + uint32_t size) { H264Context * const h = avctx->priv_data; - MpegEncContext * const s = &h->s; + H264SliceContext *sl = &h->slice_ctx[0]; VASliceParameterBufferH264 *slice_param; - av_dlog(avctx, "decode_slice(): buffer %p, size %d\n", buffer, size); - /* Fill in VASliceParameterBufferH264. */ slice_param = (VASliceParameterBufferH264 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size); if (!slice_param) return -1; - slice_param->slice_data_bit_offset = get_bits_count(&h->s.gb) + 8; /* bit buffer started beyond nal_unit_type */ - slice_param->first_mb_in_slice = (s->mb_y >> FIELD_OR_MBAFF_PICTURE) * s->mb_width + s->mb_x; - slice_param->slice_type = ff_h264_get_slice_type(h); - slice_param->direct_spatial_mv_pred_flag = h->slice_type == AV_PICTURE_TYPE_B ? h->direct_spatial_mv_pred : 0; - slice_param->num_ref_idx_l0_active_minus1 = h->list_count > 0 ? h->ref_count[0] - 1 : 0; - slice_param->num_ref_idx_l1_active_minus1 = h->list_count > 1 ? h->ref_count[1] - 1 : 0; - slice_param->cabac_init_idc = h->cabac_init_idc; - slice_param->slice_qp_delta = s->qscale - h->pps.init_qp; - slice_param->disable_deblocking_filter_idc = h->deblocking_filter < 2 ? !h->deblocking_filter : h->deblocking_filter; - slice_param->slice_alpha_c0_offset_div2 = h->slice_alpha_c0_offset / 2 - 26; - slice_param->slice_beta_offset_div2 = h->slice_beta_offset / 2 - 26; - slice_param->luma_log2_weight_denom = h->luma_log2_weight_denom; - slice_param->chroma_log2_weight_denom = h->chroma_log2_weight_denom; - - fill_vaapi_RefPicList(slice_param->RefPicList0, h->ref_list[0], h->list_count > 0 ? h->ref_count[0] : 0); - fill_vaapi_RefPicList(slice_param->RefPicList1, h->ref_list[1], h->list_count > 1 ? h->ref_count[1] : 0); + slice_param->slice_data_bit_offset = get_bits_count(&sl->gb); + slice_param->first_mb_in_slice = (sl->mb_y >> FIELD_OR_MBAFF_PICTURE(h)) * h->mb_width + sl->mb_x; + slice_param->slice_type = ff_h264_get_slice_type(sl); + slice_param->direct_spatial_mv_pred_flag = sl->slice_type == AV_PICTURE_TYPE_B ? sl->direct_spatial_mv_pred : 0; + slice_param->num_ref_idx_l0_active_minus1 = sl->list_count > 0 ? sl->ref_count[0] - 1 : 0; + slice_param->num_ref_idx_l1_active_minus1 = sl->list_count > 1 ? sl->ref_count[1] - 1 : 0; + slice_param->cabac_init_idc = sl->cabac_init_idc; + slice_param->slice_qp_delta = sl->qscale - h->ps.pps->init_qp; + slice_param->disable_deblocking_filter_idc = sl->deblocking_filter < 2 ? !sl->deblocking_filter : sl->deblocking_filter; + slice_param->slice_alpha_c0_offset_div2 = sl->slice_alpha_c0_offset / 2; + slice_param->slice_beta_offset_div2 = sl->slice_beta_offset / 2; + slice_param->luma_log2_weight_denom = sl->pwt.luma_log2_weight_denom; + slice_param->chroma_log2_weight_denom = sl->pwt.chroma_log2_weight_denom; + + fill_vaapi_RefPicList(slice_param->RefPicList0, sl->ref_list[0], sl->list_count > 0 ? sl->ref_count[0] : 0); + fill_vaapi_RefPicList(slice_param->RefPicList1, sl->ref_list[1], sl->list_count > 1 ? sl->ref_count[1] : 0); fill_vaapi_plain_pred_weight_table(h, 0, &slice_param->luma_weight_l0_flag, slice_param->luma_weight_l0, slice_param->luma_offset_l0, @@ -340,8 +355,8 @@ AVHWAccel ff_h264_vaapi_hwaccel = { .name = "h264_vaapi", .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_H264, - .pix_fmt = PIX_FMT_VAAPI_VLD, - .start_frame = start_frame, - .end_frame = end_frame, - .decode_slice = decode_slice, + .pix_fmt = AV_PIX_FMT_VAAPI, + .start_frame = vaapi_h264_start_frame, + .end_frame = vaapi_h264_end_frame, + .decode_slice = vaapi_h264_decode_slice, };