diff options
Diffstat (limited to 'ffmpeg/libavcodec/vaapi_vc1.c')
| -rw-r--r-- | ffmpeg/libavcodec/vaapi_vc1.c | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/ffmpeg/libavcodec/vaapi_vc1.c b/ffmpeg/libavcodec/vaapi_vc1.c deleted file mode 100644 index 266fa3c..0000000 --- a/ffmpeg/libavcodec/vaapi_vc1.c +++ /dev/null @@ -1,356 +0,0 @@ -/* - * VC-1 HW decode acceleration through VA API - * - * Copyright (C) 2008-2009 Splitted-Desktop Systems - * - * 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 "vaapi_internal.h" -#include "vc1.h" -#include "vc1data.h" - -/** Translate FFmpeg MV modes to VA API */ -static int get_VAMvModeVC1(enum MVModes mv_mode) -{ - switch (mv_mode) { - case MV_PMODE_1MV_HPEL_BILIN: return VAMvMode1MvHalfPelBilinear; - case MV_PMODE_1MV: return VAMvMode1Mv; - case MV_PMODE_1MV_HPEL: return VAMvMode1MvHalfPel; - case MV_PMODE_MIXED_MV: return VAMvModeMixedMv; - case MV_PMODE_INTENSITY_COMP: return VAMvModeIntensityCompensation; - } - return 0; -} - -/** Check whether the MVTYPEMB bitplane is present */ -static inline int vc1_has_MVTYPEMB_bitplane(VC1Context *v) -{ - if (v->mv_type_is_raw) - return 0; - return v->s.pict_type == AV_PICTURE_TYPE_P && - (v->mv_mode == MV_PMODE_MIXED_MV || - (v->mv_mode == MV_PMODE_INTENSITY_COMP && - v->mv_mode2 == MV_PMODE_MIXED_MV)); -} - -/** Check whether the SKIPMB bitplane is present */ -static inline int vc1_has_SKIPMB_bitplane(VC1Context *v) -{ - if (v->skip_is_raw) - return 0; - return v->s.pict_type == AV_PICTURE_TYPE_P || - (v->s.pict_type == AV_PICTURE_TYPE_B && !v->bi_type); -} - -/** Check whether the DIRECTMB bitplane is present */ -static inline int vc1_has_DIRECTMB_bitplane(VC1Context *v) -{ - if (v->dmb_is_raw) - return 0; - return v->s.pict_type == AV_PICTURE_TYPE_B && !v->bi_type; -} - -/** Check whether the ACPRED bitplane is present */ -static inline int vc1_has_ACPRED_bitplane(VC1Context *v) -{ - if (v->acpred_is_raw) - return 0; - return v->profile == PROFILE_ADVANCED && - (v->s.pict_type == AV_PICTURE_TYPE_I || - (v->s.pict_type == AV_PICTURE_TYPE_B && v->bi_type)); -} - -/** Check whether the OVERFLAGS bitplane is present */ -static inline int vc1_has_OVERFLAGS_bitplane(VC1Context *v) -{ - if (v->overflg_is_raw) - return 0; - return v->profile == PROFILE_ADVANCED && - (v->s.pict_type == AV_PICTURE_TYPE_I || - (v->s.pict_type == AV_PICTURE_TYPE_B && v->bi_type)) && - (v->overlap && v->pq <= 8) && - v->condover == CONDOVER_SELECT; -} - -/** Reconstruct bitstream PTYPE (7.1.1.4, index into Table-35) */ -static int vc1_get_PTYPE(VC1Context *v) -{ - MpegEncContext * const s = &v->s; - switch (s->pict_type) { - case AV_PICTURE_TYPE_I: return 0; - case AV_PICTURE_TYPE_P: return v->p_frame_skipped ? 4 : 1; - case AV_PICTURE_TYPE_B: return v->bi_type ? 3 : 2; - } - return 0; -} - -/** Reconstruct bitstream MVMODE (7.1.1.32) */ -static inline VAMvModeVC1 vc1_get_MVMODE(VC1Context *v) -{ - if (v->s.pict_type == AV_PICTURE_TYPE_P || - (v->s.pict_type == AV_PICTURE_TYPE_B && !v->bi_type)) - return get_VAMvModeVC1(v->mv_mode); - return 0; -} - -/** Reconstruct bitstream MVMODE2 (7.1.1.33) */ -static inline VAMvModeVC1 vc1_get_MVMODE2(VC1Context *v) -{ - if (v->s.pict_type == AV_PICTURE_TYPE_P && v->mv_mode == MV_PMODE_INTENSITY_COMP) - return get_VAMvModeVC1(v->mv_mode2); - return 0; -} - -/** Reconstruct bitstream TTFRM (7.1.1.41, Table-53) */ -static inline int vc1_get_TTFRM(VC1Context *v) -{ - switch (v->ttfrm) { - case TT_8X8: return 0; - case TT_8X4: return 1; - case TT_4X8: return 2; - case TT_4X4: return 3; - } - return 0; -} - -/** Pack FFmpeg bitplanes into a VABitPlaneBuffer element */ -static inline void vc1_pack_bitplanes(uint8_t *bitplane, int n, const uint8_t *ff_bp[3], int x, int y, int stride) -{ - const int bitplane_index = n / 2; - const int ff_bp_index = y * stride + x; - uint8_t v = 0; - if (ff_bp[0]) - v = ff_bp[0][ff_bp_index]; - if (ff_bp[1]) - v |= ff_bp[1][ff_bp_index] << 1; - if (ff_bp[2]) - v |= ff_bp[2][ff_bp_index] << 2; - bitplane[bitplane_index] = (bitplane[bitplane_index] << 4) | v; -} - -static int vaapi_vc1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size) -{ - VC1Context * const v = avctx->priv_data; - MpegEncContext * const s = &v->s; - struct vaapi_context * const vactx = avctx->hwaccel_context; - VAPictureParameterBufferVC1 *pic_param; - - av_dlog(avctx, "vaapi_vc1_start_frame()\n"); - - vactx->slice_param_size = sizeof(VASliceParameterBufferVC1); - - /* Fill in VAPictureParameterBufferVC1 */ - pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VAPictureParameterBufferVC1)); - if (!pic_param) - return -1; - pic_param->forward_reference_picture = VA_INVALID_ID; - pic_param->backward_reference_picture = VA_INVALID_ID; - pic_param->inloop_decoded_picture = VA_INVALID_ID; - pic_param->sequence_fields.value = 0; /* reset all bits */ - pic_param->sequence_fields.bits.pulldown = v->broadcast; - pic_param->sequence_fields.bits.interlace = v->interlace; - pic_param->sequence_fields.bits.tfcntrflag = v->tfcntrflag; - pic_param->sequence_fields.bits.finterpflag = v->finterpflag; - pic_param->sequence_fields.bits.psf = v->psf; - pic_param->sequence_fields.bits.multires = v->multires; - pic_param->sequence_fields.bits.overlap = v->overlap; - pic_param->sequence_fields.bits.syncmarker = v->resync_marker; - pic_param->sequence_fields.bits.rangered = v->rangered; - pic_param->sequence_fields.bits.max_b_frames = s->avctx->max_b_frames; -#if VA_CHECK_VERSION(0,32,0) - pic_param->sequence_fields.bits.profile = v->profile; -#endif - pic_param->coded_width = s->avctx->coded_width; - pic_param->coded_height = s->avctx->coded_height; - pic_param->entrypoint_fields.value = 0; /* reset all bits */ - pic_param->entrypoint_fields.bits.broken_link = v->broken_link; - pic_param->entrypoint_fields.bits.closed_entry = v->closed_entry; - pic_param->entrypoint_fields.bits.panscan_flag = v->panscanflag; - pic_param->entrypoint_fields.bits.loopfilter = s->loop_filter; - pic_param->conditional_overlap_flag = v->condover; - pic_param->fast_uvmc_flag = v->fastuvmc; - pic_param->range_mapping_fields.value = 0; /* reset all bits */ - pic_param->range_mapping_fields.bits.luma_flag = v->range_mapy_flag; - pic_param->range_mapping_fields.bits.luma = v->range_mapy; - pic_param->range_mapping_fields.bits.chroma_flag = v->range_mapuv_flag; - pic_param->range_mapping_fields.bits.chroma = v->range_mapuv; - pic_param->b_picture_fraction = v->bfraction_lut_index; - pic_param->cbp_table = v->cbpcy_vlc ? v->cbpcy_vlc - ff_vc1_cbpcy_p_vlc : 0; - pic_param->mb_mode_table = 0; /* XXX: interlaced frame */ - pic_param->range_reduction_frame = v->rangeredfrm; - pic_param->rounding_control = v->rnd; - pic_param->post_processing = v->postproc; - pic_param->picture_resolution_index = v->respic; - pic_param->luma_scale = v->lumscale; - pic_param->luma_shift = v->lumshift; - pic_param->picture_fields.value = 0; /* reset all bits */ - pic_param->picture_fields.bits.picture_type = vc1_get_PTYPE(v); - pic_param->picture_fields.bits.frame_coding_mode = v->fcm; - pic_param->picture_fields.bits.top_field_first = v->tff; - pic_param->picture_fields.bits.is_first_field = v->fcm == 0; /* XXX: interlaced frame */ - pic_param->picture_fields.bits.intensity_compensation = v->mv_mode == MV_PMODE_INTENSITY_COMP; - pic_param->raw_coding.value = 0; /* reset all bits */ - pic_param->raw_coding.flags.mv_type_mb = v->mv_type_is_raw; - pic_param->raw_coding.flags.direct_mb = v->dmb_is_raw; - pic_param->raw_coding.flags.skip_mb = v->skip_is_raw; - pic_param->raw_coding.flags.field_tx = 0; /* XXX: interlaced frame */ - pic_param->raw_coding.flags.forward_mb = 0; /* XXX: interlaced frame */ - pic_param->raw_coding.flags.ac_pred = v->acpred_is_raw; - pic_param->raw_coding.flags.overflags = v->overflg_is_raw; - pic_param->bitplane_present.value = 0; /* reset all bits */ - pic_param->bitplane_present.flags.bp_mv_type_mb = vc1_has_MVTYPEMB_bitplane(v); - pic_param->bitplane_present.flags.bp_direct_mb = vc1_has_DIRECTMB_bitplane(v); - pic_param->bitplane_present.flags.bp_skip_mb = vc1_has_SKIPMB_bitplane(v); - pic_param->bitplane_present.flags.bp_field_tx = 0; /* XXX: interlaced frame */ - pic_param->bitplane_present.flags.bp_forward_mb = 0; /* XXX: interlaced frame */ - pic_param->bitplane_present.flags.bp_ac_pred = vc1_has_ACPRED_bitplane(v); - pic_param->bitplane_present.flags.bp_overflags = vc1_has_OVERFLAGS_bitplane(v); - pic_param->reference_fields.value = 0; /* reset all bits */ - pic_param->reference_fields.bits.reference_distance_flag = v->refdist_flag; - pic_param->reference_fields.bits.reference_distance = 0; /* XXX: interlaced frame */ - pic_param->reference_fields.bits.num_reference_pictures = 0; /* XXX: interlaced frame */ - pic_param->reference_fields.bits.reference_field_pic_indicator = 0; /* XXX: interlaced frame */ - pic_param->mv_fields.value = 0; /* reset all bits */ - pic_param->mv_fields.bits.mv_mode = vc1_get_MVMODE(v); - pic_param->mv_fields.bits.mv_mode2 = vc1_get_MVMODE2(v); - pic_param->mv_fields.bits.mv_table = s->mv_table_index; - pic_param->mv_fields.bits.two_mv_block_pattern_table = 0; /* XXX: interlaced frame */ - pic_param->mv_fields.bits.four_mv_switch = 0; /* XXX: interlaced frame */ - pic_param->mv_fields.bits.four_mv_block_pattern_table = 0; /* XXX: interlaced frame */ - pic_param->mv_fields.bits.extended_mv_flag = v->extended_mv; - pic_param->mv_fields.bits.extended_mv_range = v->mvrange; - pic_param->mv_fields.bits.extended_dmv_flag = v->extended_dmv; - pic_param->mv_fields.bits.extended_dmv_range = 0; /* XXX: interlaced frame */ - pic_param->pic_quantizer_fields.value = 0; /* reset all bits */ - pic_param->pic_quantizer_fields.bits.dquant = v->dquant; - pic_param->pic_quantizer_fields.bits.quantizer = v->quantizer_mode; - pic_param->pic_quantizer_fields.bits.half_qp = v->halfpq; - pic_param->pic_quantizer_fields.bits.pic_quantizer_scale = v->pq; - pic_param->pic_quantizer_fields.bits.pic_quantizer_type = v->pquantizer; - pic_param->pic_quantizer_fields.bits.dq_frame = v->dquantfrm; - pic_param->pic_quantizer_fields.bits.dq_profile = v->dqprofile; - pic_param->pic_quantizer_fields.bits.dq_sb_edge = v->dqprofile == DQPROFILE_SINGLE_EDGE ? v->dqsbedge : 0; - pic_param->pic_quantizer_fields.bits.dq_db_edge = v->dqprofile == DQPROFILE_DOUBLE_EDGES ? v->dqsbedge : 0; - pic_param->pic_quantizer_fields.bits.dq_binary_level = v->dqbilevel; - pic_param->pic_quantizer_fields.bits.alt_pic_quantizer = v->altpq; - pic_param->transform_fields.value = 0; /* reset all bits */ - pic_param->transform_fields.bits.variable_sized_transform_flag = v->vstransform; - pic_param->transform_fields.bits.mb_level_transform_type_flag = v->ttmbf; - pic_param->transform_fields.bits.frame_level_transform_type = vc1_get_TTFRM(v); - pic_param->transform_fields.bits.transform_ac_codingset_idx1 = v->c_ac_table_index; - pic_param->transform_fields.bits.transform_ac_codingset_idx2 = v->y_ac_table_index; - pic_param->transform_fields.bits.intra_transform_dc_table = v->s.dc_table_index; - - switch (s->pict_type) { - case AV_PICTURE_TYPE_B: - pic_param->backward_reference_picture = ff_vaapi_get_surface_id(&s->next_picture); - // fall-through - case AV_PICTURE_TYPE_P: - pic_param->forward_reference_picture = ff_vaapi_get_surface_id(&s->last_picture); - break; - } - - if (pic_param->bitplane_present.value) { - uint8_t *bitplane; - const uint8_t *ff_bp[3]; - int x, y, n; - - switch (s->pict_type) { - case AV_PICTURE_TYPE_P: - ff_bp[0] = pic_param->bitplane_present.flags.bp_direct_mb ? v->direct_mb_plane : NULL; - ff_bp[1] = pic_param->bitplane_present.flags.bp_skip_mb ? s->mbskip_table : NULL; - ff_bp[2] = pic_param->bitplane_present.flags.bp_mv_type_mb ? v->mv_type_mb_plane : NULL; - break; - case AV_PICTURE_TYPE_B: - if (!v->bi_type) { - ff_bp[0] = pic_param->bitplane_present.flags.bp_direct_mb ? v->direct_mb_plane : NULL; - ff_bp[1] = pic_param->bitplane_present.flags.bp_skip_mb ? s->mbskip_table : NULL; - ff_bp[2] = NULL; /* XXX: interlaced frame (FORWARD plane) */ - break; - } - /* fall-through (BI-type) */ - case AV_PICTURE_TYPE_I: - ff_bp[0] = NULL; /* XXX: interlaced frame (FIELDTX plane) */ - ff_bp[1] = pic_param->bitplane_present.flags.bp_ac_pred ? v->acpred_plane : NULL; - ff_bp[2] = pic_param->bitplane_present.flags.bp_overflags ? v->over_flags_plane : NULL; - break; - default: - ff_bp[0] = NULL; - ff_bp[1] = NULL; - ff_bp[2] = NULL; - break; - } - - bitplane = ff_vaapi_alloc_bitplane(vactx, (s->mb_width * s->mb_height + 1) / 2); - if (!bitplane) - return -1; - - n = 0; - for (y = 0; y < s->mb_height; y++) - for (x = 0; x < s->mb_width; x++, n++) - vc1_pack_bitplanes(bitplane, n, ff_bp, x, y, s->mb_stride); - if (n & 1) /* move last nibble to the high order */ - bitplane[n/2] <<= 4; - } - return 0; -} - -static int vaapi_vc1_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size) -{ - VC1Context * const v = avctx->priv_data; - MpegEncContext * const s = &v->s; - VASliceParameterBufferVC1 *slice_param; - - av_dlog(avctx, "vaapi_vc1_decode_slice(): buffer %p, size %d\n", buffer, size); - - /* Current bit buffer is beyond any marker for VC-1, so skip it */ - if (avctx->codec_id == AV_CODEC_ID_VC1 && IS_MARKER(AV_RB32(buffer))) { - buffer += 4; - size -= 4; - } - - /* Fill in VASliceParameterBufferVC1 */ - slice_param = (VASliceParameterBufferVC1 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size); - if (!slice_param) - return -1; - slice_param->macroblock_offset = get_bits_count(&s->gb); - slice_param->slice_vertical_position = s->mb_y; - return 0; -} - -#if CONFIG_WMV3_VAAPI_HWACCEL -AVHWAccel ff_wmv3_vaapi_hwaccel = { - .name = "wmv3_vaapi", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_WMV3, - .pix_fmt = AV_PIX_FMT_VAAPI_VLD, - .start_frame = vaapi_vc1_start_frame, - .end_frame = ff_vaapi_mpeg_end_frame, - .decode_slice = vaapi_vc1_decode_slice, -}; -#endif - -AVHWAccel ff_vc1_vaapi_hwaccel = { - .name = "vc1_vaapi", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_VC1, - .pix_fmt = AV_PIX_FMT_VAAPI_VLD, - .start_frame = vaapi_vc1_start_frame, - .end_frame = ff_vaapi_mpeg_end_frame, - .decode_slice = vaapi_vc1_decode_slice, -}; |