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avfilter/xbr: mark source pointers as const

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pull/96/head
Clément Bœsch 10 years ago
parent e070484040
commit 6bf9786a9b
1 changed files with 15 additions and 15 deletions
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  1. 30
      libavfilter/vf_xbr.c

30
libavfilter/vf_xbr.c
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@ -139,15 +139,15 @@ static void xbr2x(AVFrame * input, AVFrame * output, const uint32_t * r2y)
uint32_t * E = (uint32_t *)(output->data[0] + y * output->linesize[0] * 2); uint32_t * E = (uint32_t *)(output->data[0] + y * output->linesize[0] * 2);
/* middle. Offset of -8 is given */ /* middle. Offset of -8 is given */
uint32_t * sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8); const uint32_t *sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8);
/* up one */ /* up one */
uint32_t * sa1 = sa2 - (input->linesize[0]>>2); const uint32_t *sa1 = sa2 - (input->linesize[0]>>2);
/* up two */ /* up two */
uint32_t * sa0 = sa1 - (input->linesize[0]>>2); const uint32_t *sa0 = sa1 - (input->linesize[0]>>2);
/* down one */ /* down one */
uint32_t * sa3 = sa2 + (input->linesize[0]>>2); const uint32_t *sa3 = sa2 + (input->linesize[0]>>2);
/* down two */ /* down two */
uint32_t * sa4 = sa3 + (input->linesize[0]>>2); const uint32_t *sa4 = sa3 + (input->linesize[0]>>2);
if (y <= 1) { if (y <= 1) {
sa0 = sa1; sa0 = sa1;
@ -265,15 +265,15 @@ static void xbr3x(AVFrame *input, AVFrame *output, const uint32_t *r2y)
uint32_t * E = (uint32_t *)(output->data[0] + y * output->linesize[0] * 3); uint32_t * E = (uint32_t *)(output->data[0] + y * output->linesize[0] * 3);
/* middle. Offset of -8 is given */ /* middle. Offset of -8 is given */
uint32_t * sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8); const uint32_t *sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8);
/* up one */ /* up one */
uint32_t * sa1 = sa2 - (input->linesize[0]>>2); const uint32_t *sa1 = sa2 - (input->linesize[0]>>2);
/* up two */ /* up two */
uint32_t * sa0 = sa1 - (input->linesize[0]>>2); const uint32_t *sa0 = sa1 - (input->linesize[0]>>2);
/* down one */ /* down one */
uint32_t * sa3 = sa2 + (input->linesize[0]>>2); const uint32_t *sa3 = sa2 + (input->linesize[0]>>2);
/* down two */ /* down two */
uint32_t * sa4 = sa3 + (input->linesize[0]>>2); const uint32_t *sa4 = sa3 + (input->linesize[0]>>2);
if (y <= 1){ if (y <= 1){
sa0 = sa1; sa0 = sa1;
@ -399,15 +399,15 @@ static void xbr4x(AVFrame *input, AVFrame *output, const uint32_t *r2y)
uint32_t * E = (uint32_t *)(output->data[0] + y * output->linesize[0] * 4); uint32_t * E = (uint32_t *)(output->data[0] + y * output->linesize[0] * 4);
/* middle. Offset of -8 is given */ /* middle. Offset of -8 is given */
uint32_t * sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8); const uint32_t *sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8);
/* up one */ /* up one */
uint32_t * sa1 = sa2 - (input->linesize[0]>>2); const uint32_t *sa1 = sa2 - (input->linesize[0]>>2);
/* up two */ /* up two */
uint32_t * sa0 = sa1 - (input->linesize[0]>>2); const uint32_t *sa0 = sa1 - (input->linesize[0]>>2);
/* down one */ /* down one */
uint32_t * sa3 = sa2 + (input->linesize[0]>>2); const uint32_t *sa3 = sa2 + (input->linesize[0]>>2);
/* down two */ /* down two */
uint32_t * sa4 = sa3 + (input->linesize[0]>>2); const uint32_t *sa4 = sa3 + (input->linesize[0]>>2);
if (y <= 1) { if (y <= 1) {
sa0 = sa1; sa0 = sa1;

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