diff options
author | Christian König <[email protected]> | 2011-05-08 13:39:56 +0200 |
---|---|---|
committer | Christian König <[email protected]> | 2011-05-08 13:39:56 +0200 |
commit | 3b773d06d2edd39ce6e6ab6e306e3cca121dddfc (patch) | |
tree | 1b57577adbacd14ec4242b5949d107127aaefe45 /src/gallium/auxiliary/vl | |
parent | 626352648a8c0b5d92a979d1b1adbf472e711ff8 (diff) |
[g3dvl] fix field selection of mb without mc
Diffstat (limited to 'src/gallium/auxiliary/vl')
-rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c index 9401081307a..02bf90316ca 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c +++ b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.c @@ -1612,6 +1612,7 @@ slice_init(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc * picture, static inline bool decode_slice(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc *picture, const int scan[64]) { + enum pipe_video_field_select default_field_select; struct pipe_motionvector mv_fwd, mv_bwd; enum pipe_mpeg12_dct_type dct_type; @@ -1621,14 +1622,28 @@ decode_slice(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc *picture, c int x, y; + switch(picture->picture_structure) { + case TOP_FIELD: + default_field_select = PIPE_VIDEO_TOP_FIELD; + break; + + case BOTTOM_FIELD: + default_field_select = PIPE_VIDEO_BOTTOM_FIELD; + break; + + default: + default_field_select = PIPE_VIDEO_FRAME; + break; + } + if (!slice_init(bs, picture, &quantizer_scale, &x, &y)) return false; mv_fwd.top.x = mv_fwd.top.y = mv_fwd.bottom.x = mv_fwd.bottom.y = 0; - mv_fwd.top.field_select = mv_fwd.bottom.field_select = PIPE_VIDEO_FRAME; + mv_fwd.top.field_select = mv_fwd.bottom.field_select = default_field_select; mv_bwd.top.x = mv_bwd.top.y = mv_bwd.bottom.x = mv_bwd.bottom.y = 0; - mv_bwd.top.field_select = mv_bwd.bottom.field_select = PIPE_VIDEO_FRAME; + mv_bwd.top.field_select = mv_bwd.bottom.field_select = default_field_select; while (1) { int macroblock_modes; @@ -1648,6 +1663,10 @@ decode_slice(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc *picture, c break; default: + mv_fwd.top.field_select = mv_fwd.bottom.field_select = default_field_select; + mv_bwd.top.field_select = mv_bwd.bottom.field_select = default_field_select; + + /* fall through */ case MACROBLOCK_MOTION_FORWARD: mv_fwd.top.weight = mv_fwd.bottom.weight = PIPE_VIDEO_MV_WEIGHT_MAX; mv_bwd.top.weight = mv_bwd.bottom.weight = PIPE_VIDEO_MV_WEIGHT_MIN; @@ -1787,22 +1806,8 @@ decode_slice(struct vl_mpg12_bs *bs, struct pipe_mpeg12_picture_desc *picture, c //TODO conversion to signed format signed format dc_dct_pred[0] = dc_dct_pred[1] = dc_dct_pred[2] = 0; - switch(picture->picture_structure) { - case FRAME_PICTURE: - mv_fwd.top.field_select = mv_fwd.bottom.field_select = PIPE_VIDEO_FRAME; - mv_bwd.top.field_select = mv_bwd.bottom.field_select = PIPE_VIDEO_FRAME; - break; - - case TOP_FIELD: - mv_fwd.top.field_select = mv_fwd.bottom.field_select = PIPE_VIDEO_TOP_FIELD; - mv_bwd.top.field_select = mv_bwd.bottom.field_select = PIPE_VIDEO_TOP_FIELD; - break; - - case BOTTOM_FIELD: - mv_fwd.top.field_select = mv_fwd.bottom.field_select = PIPE_VIDEO_BOTTOM_FIELD; - mv_bwd.top.field_select = mv_bwd.bottom.field_select = PIPE_VIDEO_BOTTOM_FIELD; - break; - } + mv_fwd.top.field_select = mv_fwd.bottom.field_select = default_field_select; + mv_bwd.top.field_select = mv_bwd.bottom.field_select = default_field_select; if (picture->picture_coding_type == P_TYPE) { mv_fwd.top.x = mv_fwd.top.y = mv_fwd.bottom.x = mv_fwd.bottom.y = 0; |