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Code Issues Releases Activity

vf_transpose: K&R formatting cosmetics

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This commit is contained in:
Vittorio Giovara 2014-03-25 07:39:24 +00:00
parent 21a561176e
commit 6ee55c7b11
1 changed files with 35 additions and 33 deletions
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68
libavfilter/vf_transpose.c
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@ -27,11 +27,12 @@
#include <stdio.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
@ -98,12 +99,14 @@ static int config_props_output(AVFilterLink *outlink)
outlink->w = inlink->h;
outlink->h = inlink->w;
if (inlink->sample_aspect_ratio.num){
outlink->sample_aspect_ratio = av_div_q((AVRational){1,1}, inlink->sample_aspect_ratio);
} else
if (inlink->sample_aspect_ratio.num)
outlink->sample_aspect_ratio = av_div_q((AVRational) { 1, 1 },
inlink->sample_aspect_ratio);
else
outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
av_log(ctx, AV_LOG_VERBOSE, "w:%d h:%d dir:%d -> w:%d h:%d rotation:%s vflip:%d\n",
av_log(ctx, AV_LOG_VERBOSE,
"w:%d h:%d dir:%d -> w:%d h:%d rotation:%s vflip:%d\n",
inlink->w, inlink->h, trans->dir, outlink->w, outlink->h,
trans->dir == 1 || trans->dir == 3 ? "clockwise" : "counterclockwise",
trans->dir == 0 || trans->dir == 3);
@ -133,28 +136,28 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
}
for (plane = 0; out->data[plane]; plane++) {
int hsub = plane == 1 || plane == 2 ? trans->hsub : 0;
int vsub = plane == 1 || plane == 2 ? trans->vsub : 0;
int hsub = plane == 1 || plane == 2 ? trans->hsub : 0;
int vsub = plane == 1 || plane == 2 ? trans->vsub : 0;
int pixstep = trans->pixsteps[plane];
int inh = in->height >> vsub;
int outw = out->width >> hsub;
int outh = out->height >> vsub;
int inh = in->height >> vsub;
int outw = out->width >> hsub;
int outh = out->height >> vsub;
uint8_t *dst, *src;
int dstlinesize, srclinesize;
int x, y;
dst = out->data[plane];
dst = out->data[plane];
dstlinesize = out->linesize[plane];
src = in->data[plane];
src = in->data[plane];
srclinesize = in->linesize[plane];
if (trans->dir&1) {
src += in->linesize[plane] * (inh-1);
if (trans->dir & 1) {
src += in->linesize[plane] * (inh - 1);
srclinesize *= -1;
}
if (trans->dir&2) {
dst += out->linesize[plane] * (outh-1);
if (trans->dir & 2) {
dst += out->linesize[plane] * (outh - 1);
dstlinesize *= -1;
}
@ -162,21 +165,23 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
switch (pixstep) {
case 1:
for (x = 0; x < outw; x++)
dst[x] = src[x*srclinesize + y];
dst[x] = src[x * srclinesize + y];
break;
case 2:
for (x = 0; x < outw; x++)
*((uint16_t *)(dst + 2*x)) = *((uint16_t *)(src + x*srclinesize + y*2));
*((uint16_t *)(dst + 2 * x)) =
*((uint16_t *)(src + x * srclinesize + y * 2));
break;
case 3:
for (x = 0; x < outw; x++) {
int32_t v = AV_RB24(src + x*srclinesize + y*3);
AV_WB24(dst + 3*x, v);
int32_t v = AV_RB24(src + x * srclinesize + y * 3);
AV_WB24(dst + 3 * x, v);
}
break;
case 4:
for (x = 0; x < outw; x++)
*((uint32_t *)(dst + 4*x)) = *((uint32_t *)(src + x*srclinesize + y*4));
*((uint32_t *)(dst + 4 * x)) =
*((uint32_t *)(src + x * srclinesize + y * 4));
break;
}
dst += dstlinesize;
@ -208,8 +213,8 @@ static const AVClass transpose_class = {
static const AVFilterPad avfilter_vf_transpose_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = filter_frame,
},
{ NULL }
@ -225,14 +230,11 @@ static const AVFilterPad avfilter_vf_transpose_outputs[] = {
};
AVFilter ff_vf_transpose = {
.name = "transpose",
.description = NULL_IF_CONFIG_SMALL("Transpose input video."),
.priv_size = sizeof(TransContext),
.priv_class = &transpose_class,
.name = "transpose",
.description = NULL_IF_CONFIG_SMALL("Transpose input video."),
.priv_size = sizeof(TransContext),
.priv_class = &transpose_class,
.query_formats = query_formats,
.inputs = avfilter_vf_transpose_inputs,
.outputs = avfilter_vf_transpose_outputs,
.inputs = avfilter_vf_transpose_inputs,
.outputs = avfilter_vf_transpose_outputs,
};