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mpegvideo: remove #if/define PARANOID code

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This code never did anything as far as i can remember

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-05 19:26:02 +01:00
parent 4012cd6c4f
commit b023392f34
3 changed files with 0 additions and 14 deletions
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3
libavcodec/mpegvideo.c
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@ -58,9 +58,6 @@ static void dct_unquantize_h263_inter_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
/* enable all paranoid tests for rounding, overflows, etc... */
//#define PARANOID
//#define DEBUG

3
libavcodec/mpegvideo_enc.c
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@ -57,9 +57,6 @@ static int sse_mb(MpegEncContext *s);
static void denoise_dct_c(MpegEncContext *s, DCTELEM *block);
static int dct_quantize_trellis_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
/* enable all paranoid tests for rounding, overflows, etc... */
//#define PARANOID
//#define DEBUG
static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1];

8
libavcodec/x86/mpegvideo.c
View File

@ -166,14 +166,6 @@ __asm__ volatile(
/*
NK:
Note: looking at PARANOID:
"enable all paranoid tests for rounding, overflows, etc..."
#ifdef PARANOID
if (level < -2048 || level > 2047)
fprintf(stderr, "unquant error %d %d\n", i, level);
#endif
We can suppose that result of two multiplications can't be greater than 0xFFFF
i.e. is 16-bit, so we use here only PMULLW instruction and can avoid
a complex multiplication.