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Code Issues Releases Activity

lavc/h264: simplify find_unused_picture()

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This commit is contained in:
Clément Bœsch
2017-01-18 18:13:02 +01:00
committed by Clément Bœsch
parent bcfa8551a1
commit e5ac554ba7
1 changed files with 3 additions and 13 deletions
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16
libavcodec/h264_slice.c
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@@ -254,26 +254,16 @@ fail:
return (ret < 0) ? ret : AVERROR(ENOMEM); return (ret < 0) ? ret : AVERROR(ENOMEM);
} }
static inline int pic_is_unused(H264Context *h, H264Picture *pic)
{
if (!pic->f->buf[0])
return 1;
return 0;
}
static int find_unused_picture(H264Context *h) static int find_unused_picture(H264Context *h)
{ {
int i; int i;
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) { for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
if (pic_is_unused(h, &h->DPB[i])) if (!h->DPB[i].f->buf[0])
break;
}
if (i == H264_MAX_PICTURE_COUNT)
return AVERROR_INVALIDDATA;
return i; return i;
} }
return AVERROR_INVALIDDATA;
}
#define IN_RANGE(a, b, size) (((void*)(a) >= (void*)(b)) && ((void*)(a) < (void*)((b) + (size)))) #define IN_RANGE(a, b, size) (((void*)(a) >= (void*)(b)) && ((void*)(a) < (void*)((b) + (size))))