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vdpauh264dec: use bitshifts instead of pow

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This commit is contained in:
Carl-Anton Ingmarsson 2010-06-23 22:33:05 +02:00
parent faa0e1c2eb
commit e312e2b121
1 changed files with 2 additions and 2 deletions
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4
sys/vdpau/h264/gsth264parser.c
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@ -683,13 +683,13 @@ gst_h264_slice_parse_pred_weight_table (GstH264Slice * slice,
READ_UE_ALLOWED (reader, p->luma_log2_weight_denom, 0, 7); READ_UE_ALLOWED (reader, p->luma_log2_weight_denom, 0, 7);
/* set default values */ /* set default values */
memset (p->luma_weight_l0, pow (2, p->luma_log2_weight_denom), 32); memset (p->luma_weight_l0, 1 << p->luma_log2_weight_denom, 32);
memset (p->luma_offset_l0, 0, 32); memset (p->luma_offset_l0, 0, 32);
if (seq->ChromaArrayType != 0) { if (seq->ChromaArrayType != 0) {
READ_UE_ALLOWED (reader, p->chroma_log2_weight_denom, 0, 7); READ_UE_ALLOWED (reader, p->chroma_log2_weight_denom, 0, 7);
/* set default values */ /* set default values */
memset (p->chroma_weight_l0, pow (2, p->chroma_log2_weight_denom), 64); memset (p->chroma_weight_l0, 1 << p->chroma_log2_weight_denom, 64);
memset (p->chroma_offset_l0, 0, 64); memset (p->chroma_offset_l0, 0, 64);
} }