diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 2d6a08e032..a4afcc870e 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -714,33 +714,6 @@ static av_always_inline void mc_part_weighted(H264Context *h, int n, int square, } } -static av_always_inline void mc_part(H264Context *h, int n, int square, - int height, int delta, - uint8_t *dest_y, uint8_t *dest_cb, - uint8_t *dest_cr, - int x_offset, int y_offset, - qpel_mc_func *qpix_put, - h264_chroma_mc_func chroma_put, - qpel_mc_func *qpix_avg, - h264_chroma_mc_func chroma_avg, - h264_weight_func *weight_op, - h264_biweight_func *weight_avg, - int list0, int list1, - int pixel_shift, int chroma_idc) -{ - if ((h->use_weight == 2 && list0 && list1 && - (h->implicit_weight[h->ref_cache[0][scan8[n]]][h->ref_cache[1][scan8[n]]][h->s.mb_y & 1] != 32)) || - h->use_weight == 1) - mc_part_weighted(h, n, square, height, delta, dest_y, dest_cb, dest_cr, - x_offset, y_offset, qpix_put, chroma_put, - weight_op[0], weight_op[1], weight_avg[0], - weight_avg[1], list0, list1, pixel_shift, chroma_idc); - else - mc_part_std(h, n, square, height, delta, dest_y, dest_cb, dest_cr, - x_offset, y_offset, qpix_put, chroma_put, qpix_avg, - chroma_avg, list0, list1, pixel_shift, chroma_idc); -} - static av_always_inline void prefetch_motion(H264Context *h, int list, int pixel_shift, int chroma_idc) { @@ -768,146 +741,6 @@ static av_always_inline void prefetch_motion(H264Context *h, int list, } } -static av_always_inline void hl_motion(H264Context *h, uint8_t *dest_y, - uint8_t *dest_cb, uint8_t *dest_cr, - qpel_mc_func(*qpix_put)[16], - h264_chroma_mc_func(*chroma_put), - qpel_mc_func(*qpix_avg)[16], - h264_chroma_mc_func(*chroma_avg), - h264_weight_func *weight_op, - h264_biweight_func *weight_avg, - int pixel_shift, int chroma_idc) -{ - MpegEncContext *const s = &h->s; - const int mb_xy = h->mb_xy; - const int mb_type = s->current_picture.f.mb_type[mb_xy]; - - assert(IS_INTER(mb_type)); - - if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) - await_references(h); - prefetch_motion(h, 0, pixel_shift, chroma_idc); - - if (IS_16X16(mb_type)) { - mc_part(h, 0, 1, 16, 0, dest_y, dest_cb, dest_cr, 0, 0, - qpix_put[0], chroma_put[0], qpix_avg[0], chroma_avg[0], - weight_op, weight_avg, - IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), - pixel_shift, chroma_idc); - } else if (IS_16X8(mb_type)) { - mc_part(h, 0, 0, 8, 8 << pixel_shift, dest_y, dest_cb, dest_cr, 0, 0, - qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0], - weight_op, weight_avg, - IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), - pixel_shift, chroma_idc); - mc_part(h, 8, 0, 8, 8 << pixel_shift, dest_y, dest_cb, dest_cr, 0, 4, - qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0], - weight_op, weight_avg, - IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1), - pixel_shift, chroma_idc); - } else if (IS_8X16(mb_type)) { - mc_part(h, 0, 0, 16, 8 * h->mb_linesize, dest_y, dest_cb, dest_cr, 0, 0, - qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], - &weight_op[1], &weight_avg[1], - IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), - pixel_shift, chroma_idc); - mc_part(h, 4, 0, 16, 8 * h->mb_linesize, dest_y, dest_cb, dest_cr, 4, 0, - qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], - &weight_op[1], &weight_avg[1], - IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1), - pixel_shift, chroma_idc); - } else { - int i; - - assert(IS_8X8(mb_type)); - - for (i = 0; i < 4; i++) { - const int sub_mb_type = h->sub_mb_type[i]; - const int n = 4 * i; - int x_offset = (i & 1) << 2; - int y_offset = (i & 2) << 1; - - if (IS_SUB_8X8(sub_mb_type)) { - mc_part(h, n, 1, 8, 0, dest_y, dest_cb, dest_cr, - x_offset, y_offset, - qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], - &weight_op[1], &weight_avg[1], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1), - pixel_shift, chroma_idc); - } else if (IS_SUB_8X4(sub_mb_type)) { - mc_part(h, n, 0, 4, 4 << pixel_shift, dest_y, dest_cb, dest_cr, - x_offset, y_offset, - qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1], - &weight_op[1], &weight_avg[1], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1), - pixel_shift, chroma_idc); - mc_part(h, n + 2, 0, 4, 4 << pixel_shift, - dest_y, dest_cb, dest_cr, x_offset, y_offset + 2, - qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1], - &weight_op[1], &weight_avg[1], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1), - pixel_shift, chroma_idc); - } else if (IS_SUB_4X8(sub_mb_type)) { - mc_part(h, n, 0, 8, 4 * h->mb_linesize, - dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], - &weight_op[2], &weight_avg[2], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1), - pixel_shift, chroma_idc); - mc_part(h, n + 1, 0, 8, 4 * h->mb_linesize, - dest_y, dest_cb, dest_cr, x_offset + 2, y_offset, - qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], - &weight_op[2], &weight_avg[2], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1), - pixel_shift, chroma_idc); - } else { - int j; - assert(IS_SUB_4X4(sub_mb_type)); - for (j = 0; j < 4; j++) { - int sub_x_offset = x_offset + 2 * (j & 1); - int sub_y_offset = y_offset + (j & 2); - mc_part(h, n + j, 1, 4, 0, - dest_y, dest_cb, dest_cr, sub_x_offset, sub_y_offset, - qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], - &weight_op[2], &weight_avg[2], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1), - pixel_shift, chroma_idc); - } - } - } - } - - prefetch_motion(h, 1, pixel_shift, chroma_idc); -} - -static av_always_inline void hl_motion_420(H264Context *h, uint8_t *dest_y, - uint8_t *dest_cb, uint8_t *dest_cr, - qpel_mc_func(*qpix_put)[16], - h264_chroma_mc_func(*chroma_put), - qpel_mc_func(*qpix_avg)[16], - h264_chroma_mc_func(*chroma_avg), - h264_weight_func *weight_op, - h264_biweight_func *weight_avg, - int pixel_shift) -{ - hl_motion(h, dest_y, dest_cb, dest_cr, qpix_put, chroma_put, - qpix_avg, chroma_avg, weight_op, weight_avg, pixel_shift, 1); -} - -static av_always_inline void hl_motion_422(H264Context *h, uint8_t *dest_y, - uint8_t *dest_cb, uint8_t *dest_cr, - qpel_mc_func(*qpix_put)[16], - h264_chroma_mc_func(*chroma_put), - qpel_mc_func(*qpix_avg)[16], - h264_chroma_mc_func(*chroma_avg), - h264_weight_func *weight_op, - h264_biweight_func *weight_avg, - int pixel_shift) -{ - hl_motion(h, dest_y, dest_cb, dest_cr, qpix_put, chroma_put, - qpix_avg, chroma_avg, weight_op, weight_avg, pixel_shift, 2); -} - static void free_tables(H264Context *h, int free_rbsp) { int i; @@ -2077,373 +1910,17 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, int mb_type, } } -static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, - int pixel_shift) -{ - MpegEncContext *const s = &h->s; - const int mb_x = s->mb_x; - const int mb_y = s->mb_y; - const int mb_xy = h->mb_xy; - const int mb_type = s->current_picture.f.mb_type[mb_xy]; - uint8_t *dest_y, *dest_cb, *dest_cr; - int linesize, uvlinesize /*dct_offset*/; - int i, j; - int *block_offset = &h->block_offset[0]; - const int transform_bypass = !simple && (s->qscale == 0 && h->sps.transform_bypass); - /* is_h264 should always be true if SVQ3 is disabled. */ - const int is_h264 = !CONFIG_SVQ3_DECODER || simple || s->codec_id == CODEC_ID_H264; - void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride); - const int block_h = 16 >> s->chroma_y_shift; - const int chroma422 = CHROMA422; +#define BITS 8 +#define SIMPLE 1 +#include "h264_mb_template.c" - dest_y = s->current_picture.f.data[0] + ((mb_x << pixel_shift) + mb_y * s->linesize) * 16; - dest_cb = s->current_picture.f.data[1] + (mb_x << pixel_shift) * 8 + mb_y * s->uvlinesize * block_h; - dest_cr = s->current_picture.f.data[2] + (mb_x << pixel_shift) * 8 + mb_y * s->uvlinesize * block_h; +#undef BITS +#define BITS 16 +#include "h264_mb_template.c" - s->dsp.prefetch(dest_y + (s->mb_x & 3) * 4 * s->linesize + (64 << pixel_shift), s->linesize, 4); - s->dsp.prefetch(dest_cb + (s->mb_x & 7) * s->uvlinesize + (64 << pixel_shift), dest_cr - dest_cb, 2); - - h->list_counts[mb_xy] = h->list_count; - - if (!simple && MB_FIELD) { - linesize = h->mb_linesize = s->linesize * 2; - uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2; - block_offset = &h->block_offset[48]; - if (mb_y & 1) { // FIXME move out of this function? - dest_y -= s->linesize * 15; - dest_cb -= s->uvlinesize * (block_h - 1); - dest_cr -= s->uvlinesize * (block_h - 1); - } - if (FRAME_MBAFF) { - int list; - for (list = 0; list < h->list_count; list++) { - if (!USES_LIST(mb_type, list)) - continue; - if (IS_16X16(mb_type)) { - int8_t *ref = &h->ref_cache[list][scan8[0]]; - fill_rectangle(ref, 4, 4, 8, (16 + *ref) ^ (s->mb_y & 1), 1); - } else { - for (i = 0; i < 16; i += 4) { - int ref = h->ref_cache[list][scan8[i]]; - if (ref >= 0) - fill_rectangle(&h->ref_cache[list][scan8[i]], 2, 2, - 8, (16 + ref) ^ (s->mb_y & 1), 1); - } - } - } - } - } else { - linesize = h->mb_linesize = s->linesize; - uvlinesize = h->mb_uvlinesize = s->uvlinesize; - // dct_offset = s->linesize * 16; - } - - if (!simple && IS_INTRA_PCM(mb_type)) { - if (pixel_shift) { - const int bit_depth = h->sps.bit_depth_luma; - int j; - GetBitContext gb; - init_get_bits(&gb, (uint8_t *)h->mb, - ff_h264_mb_sizes[h->sps.chroma_format_idc] * bit_depth); - - for (i = 0; i < 16; i++) { - uint16_t *tmp_y = (uint16_t *)(dest_y + i * linesize); - for (j = 0; j < 16; j++) - tmp_y[j] = get_bits(&gb, bit_depth); - } - if (simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) { - if (!h->sps.chroma_format_idc) { - for (i = 0; i < block_h; i++) { - uint16_t *tmp_cb = (uint16_t *)(dest_cb + i * uvlinesize); - for (j = 0; j < 8; j++) - tmp_cb[j] = 1 << (bit_depth - 1); - } - for (i = 0; i < block_h; i++) { - uint16_t *tmp_cr = (uint16_t *)(dest_cr + i * uvlinesize); - for (j = 0; j < 8; j++) - tmp_cr[j] = 1 << (bit_depth - 1); - } - } else { - for (i = 0; i < block_h; i++) { - uint16_t *tmp_cb = (uint16_t *)(dest_cb + i * uvlinesize); - for (j = 0; j < 8; j++) - tmp_cb[j] = get_bits(&gb, bit_depth); - } - for (i = 0; i < block_h; i++) { - uint16_t *tmp_cr = (uint16_t *)(dest_cr + i * uvlinesize); - for (j = 0; j < 8; j++) - tmp_cr[j] = get_bits(&gb, bit_depth); - } - } - } - } else { - for (i = 0; i < 16; i++) - memcpy(dest_y + i * linesize, (uint8_t *)h->mb + i * 16, 16); - if (simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) { - if (!h->sps.chroma_format_idc) { - for (i = 0; i < block_h; i++) { - memset(dest_cb + i * uvlinesize, 128, 8); - memset(dest_cr + i * uvlinesize, 128, 8); - } - } else { - uint8_t *src_cb = (uint8_t *)h->mb + 256; - uint8_t *src_cr = (uint8_t *)h->mb + 256 + block_h * 8; - for (i = 0; i < block_h; i++) { - memcpy(dest_cb + i * uvlinesize, src_cb + i * 8, 8); - memcpy(dest_cr + i * uvlinesize, src_cr + i * 8, 8); - } - } - } - } - } else { - if (IS_INTRA(mb_type)) { - if (h->deblocking_filter) - xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, - uvlinesize, 1, 0, simple, pixel_shift); - - if (simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) { - h->hpc.pred8x8[h->chroma_pred_mode](dest_cb, uvlinesize); - h->hpc.pred8x8[h->chroma_pred_mode](dest_cr, uvlinesize); - } - - hl_decode_mb_predict_luma(h, mb_type, is_h264, simple, - transform_bypass, pixel_shift, - block_offset, linesize, dest_y, 0); - - if (h->deblocking_filter) - xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, - uvlinesize, 0, 0, simple, pixel_shift); - } else if (is_h264) { - if (chroma422) { - hl_motion_422(h, dest_y, dest_cb, dest_cr, - s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, - s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, - h->h264dsp.weight_h264_pixels_tab, - h->h264dsp.biweight_h264_pixels_tab, - pixel_shift); - } else { - hl_motion_420(h, dest_y, dest_cb, dest_cr, - s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, - s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, - h->h264dsp.weight_h264_pixels_tab, - h->h264dsp.biweight_h264_pixels_tab, - pixel_shift); - } - } - - hl_decode_mb_idct_luma(h, mb_type, is_h264, simple, transform_bypass, - pixel_shift, block_offset, linesize, dest_y, 0); - - if ((simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) && - (h->cbp & 0x30)) { - uint8_t *dest[2] = { dest_cb, dest_cr }; - if (transform_bypass) { - if (IS_INTRA(mb_type) && h->sps.profile_idc == 244 && - (h->chroma_pred_mode == VERT_PRED8x8 || - h->chroma_pred_mode == HOR_PRED8x8)) { - h->hpc.pred8x8_add[h->chroma_pred_mode](dest[0], - block_offset + 16, - h->mb + (16 * 16 * 1 << pixel_shift), - uvlinesize); - h->hpc.pred8x8_add[h->chroma_pred_mode](dest[1], - block_offset + 32, - h->mb + (16 * 16 * 2 << pixel_shift), - uvlinesize); - } else { - idct_add = s->dsp.add_pixels4; - for (j = 1; j < 3; j++) { - for (i = j * 16; i < j * 16 + 4; i++) - if (h->non_zero_count_cache[scan8[i]] || - dctcoef_get(h->mb, pixel_shift, i * 16)) - idct_add(dest[j - 1] + block_offset[i], - h->mb + (i * 16 << pixel_shift), - uvlinesize); - if (chroma422) { - for (i = j * 16 + 4; i < j * 16 + 8; i++) - if (h->non_zero_count_cache[scan8[i + 4]] || - dctcoef_get(h->mb, pixel_shift, i * 16)) - idct_add(dest[j - 1] + block_offset[i + 4], - h->mb + (i * 16 << pixel_shift), - uvlinesize); - } - } - } - } else { - if (is_h264) { - int qp[2]; - if (chroma422) { - qp[0] = h->chroma_qp[0] + 3; - qp[1] = h->chroma_qp[1] + 3; - } else { - qp[0] = h->chroma_qp[0]; - qp[1] = h->chroma_qp[1]; - } - if (h->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]]) - h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 1 << pixel_shift), - h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]); - if (h->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]]) - h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 2 << pixel_shift), - h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]); - h->h264dsp.h264_idct_add8(dest, block_offset, - h->mb, uvlinesize, - h->non_zero_count_cache); - } else if (CONFIG_SVQ3_DECODER) { - h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 1, - h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][h->chroma_qp[0]][0]); - h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 2, - h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][h->chroma_qp[1]][0]); - for (j = 1; j < 3; j++) { - for (i = j * 16; i < j * 16 + 4; i++) - if (h->non_zero_count_cache[scan8[i]] || h->mb[i * 16]) { - uint8_t *const ptr = dest[j - 1] + block_offset[i]; - ff_svq3_add_idct_c(ptr, h->mb + i * 16, - uvlinesize, - ff_h264_chroma_qp[0][s->qscale + 12] - 12, 2); - } - } - } - } - } - } - if (h->cbp || IS_INTRA(mb_type)) { - s->dsp.clear_blocks(h->mb); - s->dsp.clear_blocks(h->mb + (24 * 16 << pixel_shift)); - } -} - -static av_always_inline void hl_decode_mb_444_internal(H264Context *h, - int simple, - int pixel_shift) -{ - MpegEncContext *const s = &h->s; - const int mb_x = s->mb_x; - const int mb_y = s->mb_y; - const int mb_xy = h->mb_xy; - const int mb_type = s->current_picture.f.mb_type[mb_xy]; - uint8_t *dest[3]; - int linesize; - int i, j, p; - int *block_offset = &h->block_offset[0]; - const int transform_bypass = !simple && (s->qscale == 0 && h->sps.transform_bypass); - const int plane_count = (simple || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) ? 3 : 1; - - for (p = 0; p < plane_count; p++) { - dest[p] = s->current_picture.f.data[p] + - ((mb_x << pixel_shift) + mb_y * s->linesize) * 16; - s->dsp.prefetch(dest[p] + (s->mb_x & 3) * 4 * s->linesize + (64 << pixel_shift), - s->linesize, 4); - } - - h->list_counts[mb_xy] = h->list_count; - - if (!simple && MB_FIELD) { - linesize = h->mb_linesize = h->mb_uvlinesize = s->linesize * 2; - block_offset = &h->block_offset[48]; - if (mb_y & 1) // FIXME move out of this function? - for (p = 0; p < 3; p++) - dest[p] -= s->linesize * 15; - if (FRAME_MBAFF) { - int list; - for (list = 0; list < h->list_count; list++) { - if (!USES_LIST(mb_type, list)) - continue; - if (IS_16X16(mb_type)) { - int8_t *ref = &h->ref_cache[list][scan8[0]]; - fill_rectangle(ref, 4, 4, 8, (16 + *ref) ^ (s->mb_y & 1), 1); - } else { - for (i = 0; i < 16; i += 4) { - int ref = h->ref_cache[list][scan8[i]]; - if (ref >= 0) - fill_rectangle(&h->ref_cache[list][scan8[i]], 2, 2, - 8, (16 + ref) ^ (s->mb_y & 1), 1); - } - } - } - } - } else { - linesize = h->mb_linesize = h->mb_uvlinesize = s->linesize; - } - - if (!simple && IS_INTRA_PCM(mb_type)) { - if (pixel_shift) { - const int bit_depth = h->sps.bit_depth_luma; - GetBitContext gb; - init_get_bits(&gb, (uint8_t *)h->mb, 768 * bit_depth); - - for (p = 0; p < plane_count; p++) - for (i = 0; i < 16; i++) { - uint16_t *tmp = (uint16_t *)(dest[p] + i * linesize); - for (j = 0; j < 16; j++) - tmp[j] = get_bits(&gb, bit_depth); - } - } else { - for (p = 0; p < plane_count; p++) - for (i = 0; i < 16; i++) - memcpy(dest[p] + i * linesize, - (uint8_t *)h->mb + p * 256 + i * 16, 16); - } - } else { - if (IS_INTRA(mb_type)) { - if (h->deblocking_filter) - xchg_mb_border(h, dest[0], dest[1], dest[2], linesize, - linesize, 1, 1, simple, pixel_shift); - - for (p = 0; p < plane_count; p++) - hl_decode_mb_predict_luma(h, mb_type, 1, simple, - transform_bypass, pixel_shift, - block_offset, linesize, dest[p], p); - - if (h->deblocking_filter) - xchg_mb_border(h, dest[0], dest[1], dest[2], linesize, - linesize, 0, 1, simple, pixel_shift); - } else { - hl_motion(h, dest[0], dest[1], dest[2], - s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, - s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, - h->h264dsp.weight_h264_pixels_tab, - h->h264dsp.biweight_h264_pixels_tab, pixel_shift, 3); - } - - for (p = 0; p < plane_count; p++) - hl_decode_mb_idct_luma(h, mb_type, 1, simple, transform_bypass, - pixel_shift, block_offset, linesize, - dest[p], p); - } - if (h->cbp || IS_INTRA(mb_type)) { - s->dsp.clear_blocks(h->mb); - s->dsp.clear_blocks(h->mb + (24 * 16 << pixel_shift)); - } -} - -/** - * Process a macroblock; this case avoids checks for expensive uncommon cases. - */ -#define hl_decode_mb_simple(sh, bits) \ -static void hl_decode_mb_simple_ ## bits(H264Context *h) \ -{ \ - hl_decode_mb_internal(h, 1, sh); \ -} - -hl_decode_mb_simple(0, 8) -hl_decode_mb_simple(1, 16) - -/** - * Process a macroblock; this handles edge cases, such as interlacing. - */ -static av_noinline void hl_decode_mb_complex(H264Context *h) -{ - hl_decode_mb_internal(h, 0, h->pixel_shift); -} - -static av_noinline void hl_decode_mb_444_complex(H264Context *h) -{ - hl_decode_mb_444_internal(h, 0, h->pixel_shift); -} - -static av_noinline void hl_decode_mb_444_simple(H264Context *h) -{ - hl_decode_mb_444_internal(h, 1, 0); -} +#undef SIMPLE +#define SIMPLE 0 +#include "h264_mb_template.c" void ff_h264_hl_decode_mb(H264Context *h) { @@ -2456,7 +1933,7 @@ void ff_h264_hl_decode_mb(H264Context *h) if (is_complex || h->pixel_shift) hl_decode_mb_444_complex(h); else - hl_decode_mb_444_simple(h); + hl_decode_mb_444_simple_8(h); } else if (is_complex) { hl_decode_mb_complex(h); } else if (h->pixel_shift) { diff --git a/libavcodec/h264_mb_template.c b/libavcodec/h264_mb_template.c new file mode 100644 index 0000000000..b7856cb3d8 --- /dev/null +++ b/libavcodec/h264_mb_template.c @@ -0,0 +1,380 @@ +/* + * H.26L/H.264/AVC/JVT/14496-10/... decoder + * Copyright (c) 2003 Michael Niedermayer + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#undef FUNC +#undef PIXEL_SHIFT + +#if SIMPLE +# define FUNC(n) AV_JOIN(n ## _simple_, BITS) +# define PIXEL_SHIFT (BITS >> 4) +#else +# define FUNC(n) n ## _complex +# define PIXEL_SHIFT h->pixel_shift +#endif + +#undef CHROMA_IDC +#define CHROMA_IDC 1 +#include "h264_mc_template.c" + +#undef CHROMA_IDC +#define CHROMA_IDC 2 +#include "h264_mc_template.c" + +static av_noinline void FUNC(hl_decode_mb)(H264Context *h) +{ + MpegEncContext *const s = &h->s; + const int mb_x = s->mb_x; + const int mb_y = s->mb_y; + const int mb_xy = h->mb_xy; + const int mb_type = s->current_picture.f.mb_type[mb_xy]; + uint8_t *dest_y, *dest_cb, *dest_cr; + int linesize, uvlinesize /*dct_offset*/; + int i, j; + int *block_offset = &h->block_offset[0]; + const int transform_bypass = !SIMPLE && (s->qscale == 0 && h->sps.transform_bypass); + /* is_h264 should always be true if SVQ3 is disabled. */ + const int is_h264 = !CONFIG_SVQ3_DECODER || SIMPLE || s->codec_id == CODEC_ID_H264; + void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride); + const int block_h = 16 >> s->chroma_y_shift; + const int chroma422 = CHROMA422; + + dest_y = s->current_picture.f.data[0] + ((mb_x << PIXEL_SHIFT) + mb_y * s->linesize) * 16; + dest_cb = s->current_picture.f.data[1] + (mb_x << PIXEL_SHIFT) * 8 + mb_y * s->uvlinesize * block_h; + dest_cr = s->current_picture.f.data[2] + (mb_x << PIXEL_SHIFT) * 8 + mb_y * s->uvlinesize * block_h; + + s->dsp.prefetch(dest_y + (s->mb_x & 3) * 4 * s->linesize + (64 << PIXEL_SHIFT), s->linesize, 4); + s->dsp.prefetch(dest_cb + (s->mb_x & 7) * s->uvlinesize + (64 << PIXEL_SHIFT), dest_cr - dest_cb, 2); + + h->list_counts[mb_xy] = h->list_count; + + if (!SIMPLE && MB_FIELD) { + linesize = h->mb_linesize = s->linesize * 2; + uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2; + block_offset = &h->block_offset[48]; + if (mb_y & 1) { // FIXME move out of this function? + dest_y -= s->linesize * 15; + dest_cb -= s->uvlinesize * (block_h - 1); + dest_cr -= s->uvlinesize * (block_h - 1); + } + if (FRAME_MBAFF) { + int list; + for (list = 0; list < h->list_count; list++) { + if (!USES_LIST(mb_type, list)) + continue; + if (IS_16X16(mb_type)) { + int8_t *ref = &h->ref_cache[list][scan8[0]]; + fill_rectangle(ref, 4, 4, 8, (16 + *ref) ^ (s->mb_y & 1), 1); + } else { + for (i = 0; i < 16; i += 4) { + int ref = h->ref_cache[list][scan8[i]]; + if (ref >= 0) + fill_rectangle(&h->ref_cache[list][scan8[i]], 2, 2, + 8, (16 + ref) ^ (s->mb_y & 1), 1); + } + } + } + } + } else { + linesize = h->mb_linesize = s->linesize; + uvlinesize = h->mb_uvlinesize = s->uvlinesize; + // dct_offset = s->linesize * 16; + } + + if (!SIMPLE && IS_INTRA_PCM(mb_type)) { + if (PIXEL_SHIFT) { + const int bit_depth = h->sps.bit_depth_luma; + int j; + GetBitContext gb; + init_get_bits(&gb, (uint8_t *)h->mb, + ff_h264_mb_sizes[h->sps.chroma_format_idc] * bit_depth); + + for (i = 0; i < 16; i++) { + uint16_t *tmp_y = (uint16_t *)(dest_y + i * linesize); + for (j = 0; j < 16; j++) + tmp_y[j] = get_bits(&gb, bit_depth); + } + if (SIMPLE || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) { + if (!h->sps.chroma_format_idc) { + for (i = 0; i < block_h; i++) { + uint16_t *tmp_cb = (uint16_t *)(dest_cb + i * uvlinesize); + for (j = 0; j < 8; j++) + tmp_cb[j] = 1 << (bit_depth - 1); + } + for (i = 0; i < block_h; i++) { + uint16_t *tmp_cr = (uint16_t *)(dest_cr + i * uvlinesize); + for (j = 0; j < 8; j++) + tmp_cr[j] = 1 << (bit_depth - 1); + } + } else { + for (i = 0; i < block_h; i++) { + uint16_t *tmp_cb = (uint16_t *)(dest_cb + i * uvlinesize); + for (j = 0; j < 8; j++) + tmp_cb[j] = get_bits(&gb, bit_depth); + } + for (i = 0; i < block_h; i++) { + uint16_t *tmp_cr = (uint16_t *)(dest_cr + i * uvlinesize); + for (j = 0; j < 8; j++) + tmp_cr[j] = get_bits(&gb, bit_depth); + } + } + } + } else { + for (i = 0; i < 16; i++) + memcpy(dest_y + i * linesize, (uint8_t *)h->mb + i * 16, 16); + if (SIMPLE || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) { + if (!h->sps.chroma_format_idc) { + for (i = 0; i < block_h; i++) { + memset(dest_cb + i * uvlinesize, 128, 8); + memset(dest_cr + i * uvlinesize, 128, 8); + } + } else { + uint8_t *src_cb = (uint8_t *)h->mb + 256; + uint8_t *src_cr = (uint8_t *)h->mb + 256 + block_h * 8; + for (i = 0; i < block_h; i++) { + memcpy(dest_cb + i * uvlinesize, src_cb + i * 8, 8); + memcpy(dest_cr + i * uvlinesize, src_cr + i * 8, 8); + } + } + } + } + } else { + if (IS_INTRA(mb_type)) { + if (h->deblocking_filter) + xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, + uvlinesize, 1, 0, SIMPLE, PIXEL_SHIFT); + + if (SIMPLE || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) { + h->hpc.pred8x8[h->chroma_pred_mode](dest_cb, uvlinesize); + h->hpc.pred8x8[h->chroma_pred_mode](dest_cr, uvlinesize); + } + + hl_decode_mb_predict_luma(h, mb_type, is_h264, SIMPLE, + transform_bypass, PIXEL_SHIFT, + block_offset, linesize, dest_y, 0); + + if (h->deblocking_filter) + xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, + uvlinesize, 0, 0, SIMPLE, PIXEL_SHIFT); + } else if (is_h264) { + if (chroma422) { + FUNC(hl_motion_422)(h, dest_y, dest_cb, dest_cr, + s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, + s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, + h->h264dsp.weight_h264_pixels_tab, + h->h264dsp.biweight_h264_pixels_tab); + } else { + FUNC(hl_motion_420)(h, dest_y, dest_cb, dest_cr, + s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, + s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, + h->h264dsp.weight_h264_pixels_tab, + h->h264dsp.biweight_h264_pixels_tab); + } + } + + hl_decode_mb_idct_luma(h, mb_type, is_h264, SIMPLE, transform_bypass, + PIXEL_SHIFT, block_offset, linesize, dest_y, 0); + + if ((SIMPLE || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) && + (h->cbp & 0x30)) { + uint8_t *dest[2] = { dest_cb, dest_cr }; + if (transform_bypass) { + if (IS_INTRA(mb_type) && h->sps.profile_idc == 244 && + (h->chroma_pred_mode == VERT_PRED8x8 || + h->chroma_pred_mode == HOR_PRED8x8)) { + h->hpc.pred8x8_add[h->chroma_pred_mode](dest[0], + block_offset + 16, + h->mb + (16 * 16 * 1 << PIXEL_SHIFT), + uvlinesize); + h->hpc.pred8x8_add[h->chroma_pred_mode](dest[1], + block_offset + 32, + h->mb + (16 * 16 * 2 << PIXEL_SHIFT), + uvlinesize); + } else { + idct_add = s->dsp.add_pixels4; + for (j = 1; j < 3; j++) { + for (i = j * 16; i < j * 16 + 4; i++) + if (h->non_zero_count_cache[scan8[i]] || + dctcoef_get(h->mb, PIXEL_SHIFT, i * 16)) + idct_add(dest[j - 1] + block_offset[i], + h->mb + (i * 16 << PIXEL_SHIFT), + uvlinesize); + if (chroma422) { + for (i = j * 16 + 4; i < j * 16 + 8; i++) + if (h->non_zero_count_cache[scan8[i + 4]] || + dctcoef_get(h->mb, PIXEL_SHIFT, i * 16)) + idct_add(dest[j - 1] + block_offset[i + 4], + h->mb + (i * 16 << PIXEL_SHIFT), + uvlinesize); + } + } + } + } else { + if (is_h264) { + int qp[2]; + if (chroma422) { + qp[0] = h->chroma_qp[0] + 3; + qp[1] = h->chroma_qp[1] + 3; + } else { + qp[0] = h->chroma_qp[0]; + qp[1] = h->chroma_qp[1]; + } + if (h->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]]) + h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 1 << PIXEL_SHIFT), + h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]); + if (h->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]]) + h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 2 << PIXEL_SHIFT), + h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]); + h->h264dsp.h264_idct_add8(dest, block_offset, + h->mb, uvlinesize, + h->non_zero_count_cache); + } else if (CONFIG_SVQ3_DECODER) { + h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 1, + h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][h->chroma_qp[0]][0]); + h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 2, + h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][h->chroma_qp[1]][0]); + for (j = 1; j < 3; j++) { + for (i = j * 16; i < j * 16 + 4; i++) + if (h->non_zero_count_cache[scan8[i]] || h->mb[i * 16]) { + uint8_t *const ptr = dest[j - 1] + block_offset[i]; + ff_svq3_add_idct_c(ptr, h->mb + i * 16, + uvlinesize, + ff_h264_chroma_qp[0][s->qscale + 12] - 12, 2); + } + } + } + } + } + } + if (h->cbp || IS_INTRA(mb_type)) { + s->dsp.clear_blocks(h->mb); + s->dsp.clear_blocks(h->mb + (24 * 16 << PIXEL_SHIFT)); + } +} + +#if !SIMPLE || BITS == 8 + +#undef CHROMA_IDC +#define CHROMA_IDC 3 +#include "h264_mc_template.c" + +static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h) +{ + MpegEncContext *const s = &h->s; + const int mb_x = s->mb_x; + const int mb_y = s->mb_y; + const int mb_xy = h->mb_xy; + const int mb_type = s->current_picture.f.mb_type[mb_xy]; + uint8_t *dest[3]; + int linesize; + int i, j, p; + int *block_offset = &h->block_offset[0]; + const int transform_bypass = !SIMPLE && (s->qscale == 0 && h->sps.transform_bypass); + const int plane_count = (SIMPLE || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) ? 3 : 1; + + for (p = 0; p < plane_count; p++) { + dest[p] = s->current_picture.f.data[p] + + ((mb_x << PIXEL_SHIFT) + mb_y * s->linesize) * 16; + s->dsp.prefetch(dest[p] + (s->mb_x & 3) * 4 * s->linesize + (64 << PIXEL_SHIFT), + s->linesize, 4); + } + + h->list_counts[mb_xy] = h->list_count; + + if (!SIMPLE && MB_FIELD) { + linesize = h->mb_linesize = h->mb_uvlinesize = s->linesize * 2; + block_offset = &h->block_offset[48]; + if (mb_y & 1) // FIXME move out of this function? + for (p = 0; p < 3; p++) + dest[p] -= s->linesize * 15; + if (FRAME_MBAFF) { + int list; + for (list = 0; list < h->list_count; list++) { + if (!USES_LIST(mb_type, list)) + continue; + if (IS_16X16(mb_type)) { + int8_t *ref = &h->ref_cache[list][scan8[0]]; + fill_rectangle(ref, 4, 4, 8, (16 + *ref) ^ (s->mb_y & 1), 1); + } else { + for (i = 0; i < 16; i += 4) { + int ref = h->ref_cache[list][scan8[i]]; + if (ref >= 0) + fill_rectangle(&h->ref_cache[list][scan8[i]], 2, 2, + 8, (16 + ref) ^ (s->mb_y & 1), 1); + } + } + } + } + } else { + linesize = h->mb_linesize = h->mb_uvlinesize = s->linesize; + } + + if (!SIMPLE && IS_INTRA_PCM(mb_type)) { + if (PIXEL_SHIFT) { + const int bit_depth = h->sps.bit_depth_luma; + GetBitContext gb; + init_get_bits(&gb, (uint8_t *)h->mb, 768 * bit_depth); + + for (p = 0; p < plane_count; p++) + for (i = 0; i < 16; i++) { + uint16_t *tmp = (uint16_t *)(dest[p] + i * linesize); + for (j = 0; j < 16; j++) + tmp[j] = get_bits(&gb, bit_depth); + } + } else { + for (p = 0; p < plane_count; p++) + for (i = 0; i < 16; i++) + memcpy(dest[p] + i * linesize, + (uint8_t *)h->mb + p * 256 + i * 16, 16); + } + } else { + if (IS_INTRA(mb_type)) { + if (h->deblocking_filter) + xchg_mb_border(h, dest[0], dest[1], dest[2], linesize, + linesize, 1, 1, SIMPLE, PIXEL_SHIFT); + + for (p = 0; p < plane_count; p++) + hl_decode_mb_predict_luma(h, mb_type, 1, SIMPLE, + transform_bypass, PIXEL_SHIFT, + block_offset, linesize, dest[p], p); + + if (h->deblocking_filter) + xchg_mb_border(h, dest[0], dest[1], dest[2], linesize, + linesize, 0, 1, SIMPLE, PIXEL_SHIFT); + } else { + FUNC(hl_motion_444)(h, dest[0], dest[1], dest[2], + s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, + s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, + h->h264dsp.weight_h264_pixels_tab, + h->h264dsp.biweight_h264_pixels_tab); + } + + for (p = 0; p < plane_count; p++) + hl_decode_mb_idct_luma(h, mb_type, 1, SIMPLE, transform_bypass, + PIXEL_SHIFT, block_offset, linesize, + dest[p], p); + } + if (h->cbp || IS_INTRA(mb_type)) { + s->dsp.clear_blocks(h->mb); + s->dsp.clear_blocks(h->mb + (24 * 16 << PIXEL_SHIFT)); + } +} + +#endif diff --git a/libavcodec/h264_mc_template.c b/libavcodec/h264_mc_template.c new file mode 100644 index 0000000000..a3af39bb39 --- /dev/null +++ b/libavcodec/h264_mc_template.c @@ -0,0 +1,160 @@ +/* + * H.26L/H.264/AVC/JVT/14496-10/... decoder + * Copyright (c) 2003 Michael Niedermayer + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#undef MCFUNC + +#if CHROMA_IDC == 1 +# define MCFUNC(n) FUNC(n ## _420) +#elif CHROMA_IDC == 2 +# define MCFUNC(n) FUNC(n ## _422) +#elif CHROMA_IDC == 3 +# define MCFUNC(n) FUNC(n ## _444) +#endif + +#undef mc_part +#define mc_part MCFUNC(mc_part) + +static void mc_part(H264Context *h, int n, int square, + int height, int delta, + uint8_t *dest_y, uint8_t *dest_cb, + uint8_t *dest_cr, + int x_offset, int y_offset, + qpel_mc_func *qpix_put, + h264_chroma_mc_func chroma_put, + qpel_mc_func *qpix_avg, + h264_chroma_mc_func chroma_avg, + h264_weight_func *weight_op, + h264_biweight_func *weight_avg, + int list0, int list1) +{ + if ((h->use_weight == 2 && list0 && list1 && + (h->implicit_weight[h->ref_cache[0][scan8[n]]][h->ref_cache[1][scan8[n]]][h->s.mb_y & 1] != 32)) || + h->use_weight == 1) + mc_part_weighted(h, n, square, height, delta, dest_y, dest_cb, dest_cr, + x_offset, y_offset, qpix_put, chroma_put, + weight_op[0], weight_op[1], weight_avg[0], + weight_avg[1], list0, list1, PIXEL_SHIFT, CHROMA_IDC); + else + mc_part_std(h, n, square, height, delta, dest_y, dest_cb, dest_cr, + x_offset, y_offset, qpix_put, chroma_put, qpix_avg, + chroma_avg, list0, list1, PIXEL_SHIFT, CHROMA_IDC); +} + +static void MCFUNC(hl_motion)(H264Context *h, uint8_t *dest_y, + uint8_t *dest_cb, uint8_t *dest_cr, + qpel_mc_func(*qpix_put)[16], + h264_chroma_mc_func(*chroma_put), + qpel_mc_func(*qpix_avg)[16], + h264_chroma_mc_func(*chroma_avg), + h264_weight_func *weight_op, + h264_biweight_func *weight_avg) +{ + MpegEncContext *const s = &h->s; + const int mb_xy = h->mb_xy; + const int mb_type = s->current_picture.f.mb_type[mb_xy]; + + assert(IS_INTER(mb_type)); + + if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) + await_references(h); + prefetch_motion(h, 0, PIXEL_SHIFT, CHROMA_IDC); + + if (IS_16X16(mb_type)) { + mc_part(h, 0, 1, 16, 0, dest_y, dest_cb, dest_cr, 0, 0, + qpix_put[0], chroma_put[0], qpix_avg[0], chroma_avg[0], + weight_op, weight_avg, + IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1)); + } else if (IS_16X8(mb_type)) { + mc_part(h, 0, 0, 8, 8 << PIXEL_SHIFT, dest_y, dest_cb, dest_cr, 0, 0, + qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0], + weight_op, weight_avg, + IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1)); + mc_part(h, 8, 0, 8, 8 << PIXEL_SHIFT, dest_y, dest_cb, dest_cr, 0, 4, + qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0], + weight_op, weight_avg, + IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1)); + } else if (IS_8X16(mb_type)) { + mc_part(h, 0, 0, 16, 8 * h->mb_linesize, dest_y, dest_cb, dest_cr, 0, 0, + qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], + &weight_op[1], &weight_avg[1], + IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1)); + mc_part(h, 4, 0, 16, 8 * h->mb_linesize, dest_y, dest_cb, dest_cr, 4, 0, + qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], + &weight_op[1], &weight_avg[1], + IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1)); + } else { + int i; + + assert(IS_8X8(mb_type)); + + for (i = 0; i < 4; i++) { + const int sub_mb_type = h->sub_mb_type[i]; + const int n = 4 * i; + int x_offset = (i & 1) << 2; + int y_offset = (i & 2) << 1; + + if (IS_SUB_8X8(sub_mb_type)) { + mc_part(h, n, 1, 8, 0, dest_y, dest_cb, dest_cr, + x_offset, y_offset, + qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], + &weight_op[1], &weight_avg[1], + IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); + } else if (IS_SUB_8X4(sub_mb_type)) { + mc_part(h, n, 0, 4, 4 << PIXEL_SHIFT, dest_y, dest_cb, dest_cr, + x_offset, y_offset, + qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1], + &weight_op[1], &weight_avg[1], + IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); + mc_part(h, n + 2, 0, 4, 4 << PIXEL_SHIFT, + dest_y, dest_cb, dest_cr, x_offset, y_offset + 2, + qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1], + &weight_op[1], &weight_avg[1], + IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); + } else if (IS_SUB_4X8(sub_mb_type)) { + mc_part(h, n, 0, 8, 4 * h->mb_linesize, + dest_y, dest_cb, dest_cr, x_offset, y_offset, + qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], + &weight_op[2], &weight_avg[2], + IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); + mc_part(h, n + 1, 0, 8, 4 * h->mb_linesize, + dest_y, dest_cb, dest_cr, x_offset + 2, y_offset, + qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], + &weight_op[2], &weight_avg[2], + IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); + } else { + int j; + assert(IS_SUB_4X4(sub_mb_type)); + for (j = 0; j < 4; j++) { + int sub_x_offset = x_offset + 2 * (j & 1); + int sub_y_offset = y_offset + (j & 2); + mc_part(h, n + j, 1, 4, 0, + dest_y, dest_cb, dest_cr, sub_x_offset, sub_y_offset, + qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], + &weight_op[2], &weight_avg[2], + IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); + } + } + } + } + + prefetch_motion(h, 1, PIXEL_SHIFT, CHROMA_IDC); +} +