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swscale-test: move conversion from ref to source back to doTest()

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The source format parameters are kept in static variables and conversion from
ref to source is only made when any parameter changes.

Originally committed as revision 32211 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Ramiro Polla 2010-09-12 18:14:42 +00:00
parent a51125b52f
commit 3e1e78008b
1 changed files with 43 additions and 30 deletions
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73
libswscale/swscale-test.c
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@ -74,10 +74,13 @@ static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, i
// test by ref -> src -> dst -> out & compare out against ref
// ref & out are YV12
static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
uint8_t *src[4], int srcStride[4],
enum PixelFormat srcFormat, enum PixelFormat dstFormat,
int srcW, int srcH, int dstW, int dstH, int flags)
{
static enum PixelFormat cur_srcFormat;
static int cur_srcW, cur_srcH, cur_flags;
static uint8_t *src[4];
static int srcStride[4];
uint8_t *dst[4] = {0};
uint8_t *out[4] = {0};
int dstStride[4];
@ -87,6 +90,44 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
uint32_t crc = 0;
int res = 0;
if (cur_srcFormat != srcFormat || cur_srcW != srcW || cur_srcH != srcH || cur_flags != flags) {
struct SwsContext *srcContext = NULL;
int p;
for (p = 0; p < 4; p++)
if (src[p])
av_freep(&src[p]);
av_image_fill_linesizes(srcStride, srcFormat, srcW);
for (p = 0; p < 4; p++) {
if (srcStride[p])
src[p] = av_mallocz(srcStride[p]*srcH+16);
if (srcStride[p] && !src[p]) {
perror("Malloc");
res = -1;
goto end;
}
}
srcContext = sws_getContext(w, h, PIX_FMT_YUVA420P, srcW, srcH,
srcFormat, flags, NULL, NULL, NULL);
if (!srcContext) {
fprintf(stderr, "Failed to get %s ---> %s\n",
av_pix_fmt_descriptors[PIX_FMT_YUVA420P].name,
av_pix_fmt_descriptors[srcFormat].name);
res = -1;
goto end;
}
sws_scale(srcContext, ref, refStride, 0, h, src, srcStride);
sws_freeContext(srcContext);
cur_srcFormat = srcFormat;
cur_srcW = srcW;
cur_srcH = srcH;
cur_flags = flags;
}
av_image_fill_linesizes(dstStride, dstFormat, dstW);
for (i=0; i<4; i++) {
/* Image buffers passed into libswscale can be allocated any way you
@ -201,39 +242,11 @@ static void selfTest(uint8_t *ref[4], int refStride[4], int w, int h)
fflush(stdout);
for (k = 0; flags[k] && !res; k++) {
struct SwsContext *srcContext = NULL;
uint8_t *src[4] = {0};
int srcStride[4];
int p;
av_image_fill_linesizes(srcStride, srcFormat, srcW);
for (p = 0; p < 4; p++) {
if (srcStride[p])
src[p] = av_mallocz(srcStride[p]*srcH+16);
if (srcStride[p] && !src[p]) {
perror("Malloc");
return;
}
}
srcContext = sws_getContext(w, h, PIX_FMT_YUVA420P, srcW, srcH,
srcFormat, flags[k], NULL, NULL, NULL);
if (!srcContext) {
fprintf(stderr, "Failed to get %s ---> %s\n",
av_pix_fmt_descriptors[PIX_FMT_YUVA420P].name,
av_pix_fmt_descriptors[srcFormat].name);
return;
}
sws_scale(srcContext, ref, refStride, 0, h, src, srcStride);
for (i = 0; dstW[i] && !res; i++)
for (j = 0; dstH[j] && !res; j++)
res = doTest(ref, refStride, w, h, src, srcStride,
res = doTest(ref, refStride, w, h,
srcFormat, dstFormat,
srcW, srcH, dstW[i], dstH[j], flags[k]);
sws_freeContext(srcContext);
for (p = 0; p < 4; p++)
if (srcStride[p])
av_free(src[p]);
}
}
}