diff options
Diffstat (limited to 'src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c')
-rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c index bd1f091cd0..f0ad2e49a3 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c +++ b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c @@ -629,7 +629,7 @@ motion_vector(struct vl_mpg12_bs *bs, int r, int s, int dmv, short delta[2], sho int t; for (t = 0; t < 2; ++t) { int motion_code; - int r_size = bs->desc.f_code[s][t]; + int r_size = bs->desc->f_code[s][t]; vl_vlc_fillbits(&bs->vlc); motion_code = vl_vlc_get_vlclbf(&bs->vlc, tbl_B10, 11); @@ -667,18 +667,18 @@ motion_vector_frame(struct vl_mpg12_bs *bs, int s, struct pipe_mpeg12_macroblock if (mb->macroblock_modes.bits.frame_motion_type == PIPE_MPEG12_MO_TYPE_FIELD) { mb->motion_vertical_field_select |= vl_vlc_get_uimsbf(&bs->vlc, 1) << s; motion_vector(bs, 0, s, dmv, delta, dmvector); - mb->PMV[0][s][0] = wrap(mb->PMV[0][s][0] + delta[0], bs->desc.f_code[s][0]); - mb->PMV[0][s][1] = wrap(DIV2DOWN(mb->PMV[0][s][1]) + delta[1], bs->desc.f_code[s][1]) * 2; + mb->PMV[0][s][0] = wrap(mb->PMV[0][s][0] + delta[0], bs->desc->f_code[s][0]); + mb->PMV[0][s][1] = wrap(DIV2DOWN(mb->PMV[0][s][1]) + delta[1], bs->desc->f_code[s][1]) * 2; mb->motion_vertical_field_select |= vl_vlc_get_uimsbf(&bs->vlc, 1) << (s + 2); motion_vector(bs, 1, s, dmv, delta, dmvector); - mb->PMV[1][s][0] = wrap(mb->PMV[1][s][0] + delta[0], bs->desc.f_code[s][0]); - mb->PMV[1][s][1] = wrap(DIV2DOWN(mb->PMV[1][s][1]) + delta[1], bs->desc.f_code[s][1]) * 2; + mb->PMV[1][s][0] = wrap(mb->PMV[1][s][0] + delta[0], bs->desc->f_code[s][0]); + mb->PMV[1][s][1] = wrap(DIV2DOWN(mb->PMV[1][s][1]) + delta[1], bs->desc->f_code[s][1]) * 2; } else { motion_vector(bs, 0, s, dmv, delta, dmvector); - mb->PMV[0][s][0] = wrap(mb->PMV[0][s][0] + delta[0], bs->desc.f_code[s][0]); - mb->PMV[0][s][1] = wrap(mb->PMV[0][s][1] + delta[1], bs->desc.f_code[s][1]); + mb->PMV[0][s][0] = wrap(mb->PMV[0][s][0] + delta[0], bs->desc->f_code[s][0]); + mb->PMV[0][s][1] = wrap(mb->PMV[0][s][1] + delta[1], bs->desc->f_code[s][1]); } } @@ -787,7 +787,7 @@ entry: } static INLINE void -decode_slice(struct vl_mpg12_bs *bs) +decode_slice(struct vl_mpg12_bs *bs, struct pipe_video_buffer *target) { struct pipe_mpeg12_macroblock mb; short dct_blocks[64*6]; @@ -801,7 +801,7 @@ decode_slice(struct vl_mpg12_bs *bs) reset_predictor(bs); vl_vlc_fillbits(&bs->vlc); - dct_scale = quant_scale[bs->desc.q_scale_type][vl_vlc_get_uimsbf(&bs->vlc, 5)]; + dct_scale = quant_scale[bs->desc->q_scale_type][vl_vlc_get_uimsbf(&bs->vlc, 5)]; if (vl_vlc_get_uimsbf(&bs->vlc, 1)) while (vl_vlc_get_uimsbf(&bs->vlc, 9) & 1) @@ -826,11 +826,11 @@ decode_slice(struct vl_mpg12_bs *bs) inc += vl_vlc_get_vlclbf(&bs->vlc, tbl_B1, 11); if (x != -1) { mb.num_skipped_macroblocks = inc - 1; - bs->decoder->decode_macroblock(bs->decoder, &mb.base, 1); + bs->decoder->decode_macroblock(bs->decoder, target, &bs->desc->base, &mb.base, 1); } mb.x = x += inc; - switch (bs->desc.picture_coding_type) { + switch (bs->desc->picture_coding_type) { case PIPE_MPEG12_PICTURE_CODING_TYPE_I: mb.macroblock_type = vl_vlc_get_vlclbf(&bs->vlc, tbl_B2, 2); break; @@ -851,49 +851,49 @@ decode_slice(struct vl_mpg12_bs *bs) mb.macroblock_modes.value = 0; if (mb.macroblock_type & (PIPE_MPEG12_MB_TYPE_MOTION_FORWARD | PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD)) { - if (bs->desc.picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) { - if (bs->desc.frame_pred_frame_dct == 0) + if (bs->desc->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) { + if (bs->desc->frame_pred_frame_dct == 0) mb.macroblock_modes.bits.frame_motion_type = vl_vlc_get_uimsbf(&bs->vlc, 2); else mb.macroblock_modes.bits.frame_motion_type = 2; } else mb.macroblock_modes.bits.field_motion_type = vl_vlc_get_uimsbf(&bs->vlc, 2); - } else if ((mb.macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA) && bs->desc.concealment_motion_vectors) { - if (bs->desc.picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) + } else if ((mb.macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA) && bs->desc->concealment_motion_vectors) { + if (bs->desc->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) mb.macroblock_modes.bits.frame_motion_type = 2; else mb.macroblock_modes.bits.field_motion_type = 1; } - if (bs->desc.picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME && - bs->desc.frame_pred_frame_dct == 0 && + if (bs->desc->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME && + bs->desc->frame_pred_frame_dct == 0 && mb.macroblock_type & (PIPE_MPEG12_MB_TYPE_INTRA | PIPE_MPEG12_MB_TYPE_PATTERN)) mb.macroblock_modes.bits.dct_type = vl_vlc_get_uimsbf(&bs->vlc, 1); if (mb.macroblock_type & PIPE_MPEG12_MB_TYPE_QUANT) - dct_scale = quant_scale[bs->desc.q_scale_type][vl_vlc_get_uimsbf(&bs->vlc, 5)]; + dct_scale = quant_scale[bs->desc->q_scale_type][vl_vlc_get_uimsbf(&bs->vlc, 5)]; - if (inc > 1 && bs->desc.picture_coding_type == PIPE_MPEG12_PICTURE_CODING_TYPE_P) + if (inc > 1 && bs->desc->picture_coding_type == PIPE_MPEG12_PICTURE_CODING_TYPE_P) memset(mb.PMV, 0, sizeof(mb.PMV)); mb.motion_vertical_field_select = 0; if ((mb.macroblock_type & PIPE_MPEG12_MB_TYPE_MOTION_FORWARD) || - (mb.macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA && bs->desc.concealment_motion_vectors)) { - if (bs->desc.picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) + (mb.macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA && bs->desc->concealment_motion_vectors)) { + if (bs->desc->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) motion_vector_frame(bs, 0, &mb); else motion_vector_field(bs, 0, &mb); } if (mb.macroblock_type & PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD) { - if (bs->desc.picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) + if (bs->desc->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) motion_vector_frame(bs, 1, &mb); else motion_vector_field(bs, 1, &mb); } - if (mb.macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA && bs->desc.concealment_motion_vectors) { + if (mb.macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA && bs->desc->concealment_motion_vectors) { unsigned extra = vl_vlc_get_uimsbf(&bs->vlc, 1); mb.PMV[1][0][0] = mb.PMV[0][0][0]; mb.PMV[1][0][1] = mb.PMV[0][0][1]; @@ -930,7 +930,7 @@ decode_slice(struct vl_mpg12_bs *bs) } while (vl_vlc_bits_left(&bs->vlc) && vl_vlc_peekbits(&bs->vlc, 23)); mb.num_skipped_macroblocks = 0; - bs->decoder->decode_macroblock(bs->decoder, &mb.base, 1); + bs->decoder->decode_macroblock(bs->decoder, target, &bs->desc->base, &mb.base, 1); } void @@ -951,25 +951,25 @@ vl_mpg12_bs_init(struct vl_mpg12_bs *bs, struct pipe_video_decoder *decoder) } void -vl_mpg12_bs_set_picture_desc(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc *picture) -{ - bs->desc = *picture; - bs->intra_dct_tbl = picture->intra_vlc_format ? tbl_B15 : tbl_B14_AC; -} - -void -vl_mpg12_bs_decode(struct vl_mpg12_bs *bs, unsigned num_buffers, - const void * const *buffers, const unsigned *sizes) +vl_mpg12_bs_decode(struct vl_mpg12_bs *bs, + struct pipe_video_buffer *target, + struct pipe_mpeg12_picture_desc *picture, + unsigned num_buffers, + const void * const *buffers, + const unsigned *sizes) { assert(bs); + bs->desc = picture; + bs->intra_dct_tbl = picture->intra_vlc_format ? tbl_B15 : tbl_B14_AC; + vl_vlc_init(&bs->vlc, num_buffers, buffers, sizes); while (vl_vlc_bits_left(&bs->vlc) > 32) { uint32_t code = vl_vlc_peekbits(&bs->vlc, 32); if (code >= 0x101 && code <= 0x1AF) { vl_vlc_eatbits(&bs->vlc, 24); - decode_slice(bs); + decode_slice(bs, target); /* align to a byte again */ vl_vlc_eatbits(&bs->vlc, vl_vlc_valid_bits(&bs->vlc) & 7); |