diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 874ff93df1..e35e819b08 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -230,6 +230,7 @@ OBJS-$(CONFIG_TXD_DECODER) += txd.o s3tc.o OBJS-$(CONFIG_ULTI_DECODER) += ulti.o OBJS-$(CONFIG_VB_DECODER) += vb.o OBJS-$(CONFIG_VC1_DECODER) += vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o msmpeg4.o +OBJS-$(CONFIG_VC1_VAAPI_HWACCEL) += vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o msmpeg4.o vaapi.o vaapi_vc1.o OBJS-$(CONFIG_VC1_VDPAU_DECODER) += vdpau.o vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o msmpeg4.o OBJS-$(CONFIG_VCR1_DECODER) += vcr1.o OBJS-$(CONFIG_VCR1_ENCODER) += vcr1.o @@ -254,6 +255,7 @@ OBJS-$(CONFIG_WMV1_ENCODER) += mpegvideo_enc.o motion_est.o ratecontr OBJS-$(CONFIG_WMV2_DECODER) += wmv2dec.o wmv2.o msmpeg4.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o mpeg12data.o mpegvideo.o error_resilience.o OBJS-$(CONFIG_WMV2_ENCODER) += wmv2enc.o wmv2.o msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o OBJS-$(CONFIG_WMV3_DECODER) += vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o msmpeg4.o +OBJS-$(CONFIG_WMV3_VAAPI_HWACCEL) += vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o msmpeg4.o vaapi.o vaapi_vc1.o OBJS-$(CONFIG_WMV3_VDPAU_DECODER) += vdpau.o vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o msmpeg4.o OBJS-$(CONFIG_WNV1_DECODER) += wnv1.o OBJS-$(CONFIG_WS_SND1_DECODER) += ws-snd1.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index cbc648c99f..5f0b0b98bb 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -57,6 +57,8 @@ void avcodec_register_all(void) REGISTER_HWACCEL (H263_VAAPI, h263_vaapi); REGISTER_HWACCEL (MPEG2_VAAPI, mpeg2_vaapi); REGISTER_HWACCEL (MPEG4_VAAPI, mpeg4_vaapi); + REGISTER_HWACCEL (VC1_VAAPI, vc1_vaapi); + REGISTER_HWACCEL (WMV3_VAAPI, wmv3_vaapi); /* video codecs */ REGISTER_DECODER (AASC, aasc); diff --git a/libavcodec/vaapi_vc1.c b/libavcodec/vaapi_vc1.c new file mode 100644 index 0000000000..e467360b82 --- /dev/null +++ b/libavcodec/vaapi_vc1.c @@ -0,0 +1,355 @@ +/* + * 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" + +/** Translates 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; +} + +/** Checks 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 == FF_P_TYPE && + (v->mv_mode == MV_PMODE_MIXED_MV || + (v->mv_mode == MV_PMODE_INTENSITY_COMP && + v->mv_mode2 == MV_PMODE_MIXED_MV))); +} + +/** Checks 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 == FF_P_TYPE || + (v->s.pict_type == FF_B_TYPE && !v->bi_type)); +} + +/** Checks 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 == FF_B_TYPE && !v->bi_type; +} + +/** Checks 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 == FF_I_TYPE || + (v->s.pict_type == FF_B_TYPE && 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 == FF_I_TYPE || + (v->s.pict_type == FF_B_TYPE && 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 FF_I_TYPE: return 0; + case FF_P_TYPE: return v->p_frame_skipped ? 4 : 1; + case FF_B_TYPE: 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 == FF_P_TYPE || + (v->s.pict_type == FF_B_TYPE && !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 == FF_P_TYPE && v->mv_mode == MV_PMODE_INTENSITY_COMP) + return get_VAMvModeVC1(v->mv_mode2); + return 0; +} + +/** Pack FFmpeg bitplanes into a VABitPlaneBuffer element */ +static inline uint8_t vc1_pack_bitplanes(const uint8_t *ff_bp[3], int x, int y, int stride) +{ + const int n = y * stride + x; + uint8_t v = 0; + if (ff_bp[0]) + v = ff_bp[0][n]; + if (ff_bp[1]) + v |= ff_bp[1][n] << 1; + if (ff_bp[2]) + v |= ff_bp[2][n] << 2; + return 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; + + dprintf(avctx, "vaapi_vc1_start_frame()\n"); + + vactx->slice_param_size = sizeof(VASliceParameterBufferVC1); + + /* Fill in VAPictureParameterBufferVC1 */ + pic_param = ff_vaapi_alloc_picture(vactx, sizeof(VAPictureParameterBufferVC1)); + if (!pic_param) + return -1; + pic_param->forward_reference_picture = 0xffffffff; + pic_param->backward_reference_picture = 0xffffffff; + pic_param->inloop_decoded_picture = 0xffffffff; + 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 = s->resync_marker; + pic_param->sequence_fields.bits.rangered = v->rangered; + pic_param->sequence_fields.bits.max_b_frames = s->avctx->max_b_frames; + 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 = v->ttfrm; + 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 FF_B_TYPE: + pic_param->backward_reference_picture = ff_vaapi_get_surface(&s->next_picture); + // fall-through + case FF_P_TYPE: + pic_param->forward_reference_picture = ff_vaapi_get_surface(&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 FF_P_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] = pic_param->bitplane_present.flags.bp_mv_type_mb ? v->mv_type_mb_plane : NULL; + break; + case FF_B_TYPE: + 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 FF_I_TYPE: + 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_height * ((s->mb_width + 1) / 2)); + if (!bitplane) + return -1; + + n = 0; + for (y = 0; y < s->mb_height; y++) { + for (x = 0; x < s->mb_width; x += 2) { + bitplane[n] = vc1_pack_bitplanes(ff_bp, x+1, y, s->mb_stride); + bitplane[n] |= (vc1_pack_bitplanes(ff_bp, x, y, s->mb_stride) << 4); + ++n; + } + } + } + return 0; +} + +static int vaapi_vc1_end_frame(AVCodecContext *avctx) +{ + VC1Context * const v = avctx->priv_data; + + return ff_vaapi_common_end_frame(&v->s); +} + +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; + + dprintf(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 == 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 wmv3_vaapi_hwaccel = { + .name = "wmv3_vaapi", + .type = CODEC_TYPE_VIDEO, + .id = CODEC_ID_WMV3, + .pix_fmt = PIX_FMT_VAAPI_VLD, + .capabilities = 0, + .start_frame = vaapi_vc1_start_frame, + .end_frame = vaapi_vc1_end_frame, + .decode_slice = vaapi_vc1_decode_slice, + .priv_data_size = 0, +}; +#endif + +#if CONFIG_VC1_VAAPI_HWACCEL +AVHWAccel vc1_vaapi_hwaccel = { + .name = "vc1_vaapi", + .type = CODEC_TYPE_VIDEO, + .id = CODEC_ID_VC1, + .pix_fmt = PIX_FMT_VAAPI_VLD, + .capabilities = 0, + .start_frame = vaapi_vc1_start_frame, + .end_frame = vaapi_vc1_end_frame, + .decode_slice = vaapi_vc1_decode_slice, + .priv_data_size = 0, +}; +#endif