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Code Issues Releases Activity

transform: give avfilter_transform() a return value for returning an error

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Fixes CID703674
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-01 00:41:46 +01:00
parent 5f53138621
commit 4a2599b0e6
2 changed files with 6 additions and 2 deletions
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5
libavfilter/transform.c
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@ -146,7 +146,7 @@ static inline int mirror(int v, int m)
return v;
}
void avfilter_transform(const uint8_t *src, uint8_t *dst,
int avfilter_transform(const uint8_t *src, uint8_t *dst,
int src_stride, int dst_stride,
int width, int height, const float *matrix,
enum InterpolateMethod interpolate,
@ -167,6 +167,8 @@ void avfilter_transform(const uint8_t *src, uint8_t *dst,
case INTERPOLATE_BIQUADRATIC:
func = interpolate_biquadratic;
break;
default:
return AVERROR(EINVAL);
}
for (y = 0; y < height; y++) {
@ -195,5 +197,6 @@ void avfilter_transform(const uint8_t *src, uint8_t *dst,
dst[y * dst_stride + x] = func(x_s, y_s, src, width, height, src_stride, def);
}
}
return 0;
}

3
libavfilter/transform.h
View File

@ -116,8 +116,9 @@ void avfilter_mul_matrix(const float *m1, float scalar, float *result);
* @param matrix 9-item affine transformation matrix
* @param interpolate pixel interpolation method
* @param fill edge fill method
* @return negative on error
*/
void avfilter_transform(const uint8_t *src, uint8_t *dst,
int avfilter_transform(const uint8_t *src, uint8_t *dst,
int src_stride, int dst_stride,
int width, int height, const float *matrix,
enum InterpolateMethod interpolate,