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tests: add video conversion test

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Go through all conversions and make a list of performance.
This commit is contained in:
Wim Taymans 2014-11-06 18:18:50 +01:00
parent 780df29cb1
commit 3fde8dd746
1 changed files with 112 additions and 1 deletions
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113
tests/check/libs/video.c
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@ -1903,7 +1903,7 @@ GST_END_TEST;
#define WIDTH 1920
#define HEIGHT 1080
#define TIME 1.0
#define TIME 0.1
#define GET_LINE(l) (pixels + CLAMP (l, 0, HEIGHT-1) * WIDTH * 4)
GST_START_TEST (test_video_chroma)
{
@ -1951,6 +1951,7 @@ GST_START_TEST (test_video_chroma)
GST_END_TEST;
#undef WIDTH
#undef HEIGHT
#undef TIME
GST_START_TEST (test_video_scaler)
{
@ -1967,6 +1968,115 @@ GST_START_TEST (test_video_scaler)
GST_END_TEST;
#define WIDTH 192
#define HEIGHT 108
#define TIME 0.0
#define GET_LINE(l) (pixels + CLAMP (l, 0, HEIGHT-1) * WIDTH * 4)
typedef struct
{
GstVideoFormat infmt;
GstVideoFormat outfmt;
gdouble convert_sec;
} ColorConvertResult;
#define SIGN(a,b) ((a) < (b) ? -1 : (a) > (b) ? 1 : 0)
static gint
compare_result (gconstpointer a, gconstpointer b)
{
const ColorConvertResult *ap = a;
const ColorConvertResult *bp = b;
return SIGN (ap->convert_sec, bp->convert_sec);
}
GST_START_TEST (test_video_color_convert)
{
GstVideoFormat infmt, outfmt;
GTimer *timer;
gint num_formats, i;
GArray *array;
array = g_array_new (FALSE, FALSE, sizeof (ColorConvertResult));
timer = g_timer_new ();
num_formats = get_num_formats ();
for (infmt = GST_VIDEO_FORMAT_I420; infmt < num_formats; infmt++) {
GstVideoInfo ininfo;
GstVideoFrame inframe;
GstBuffer *inbuffer;
gst_video_info_set_format (&ininfo, infmt, WIDTH, HEIGHT);
inbuffer = gst_buffer_new_and_alloc (ininfo.size);
gst_video_frame_map (&inframe, &ininfo, inbuffer, GST_MAP_READ);
for (outfmt = GST_VIDEO_FORMAT_I420; outfmt < num_formats; outfmt++) {
GstVideoInfo outinfo;
GstVideoFrame outframe;
GstBuffer *outbuffer;
GstVideoConverter *convert;
gdouble elapsed;
gint count;
ColorConvertResult res;
gst_video_info_set_format (&outinfo, outfmt, WIDTH, HEIGHT);
outbuffer = gst_buffer_new_and_alloc (outinfo.size);
gst_video_frame_map (&outframe, &outinfo, outbuffer, GST_MAP_WRITE);
convert = gst_video_converter_new (&ininfo, &outinfo, NULL);
count = 0;
g_timer_start (timer);
while (TRUE) {
gst_video_converter_frame (convert, &inframe, &outframe);
count++;
elapsed = g_timer_elapsed (timer, NULL);
if (elapsed >= TIME)
break;
}
res.infmt = infmt;
res.outfmt = outfmt;
res.convert_sec = count / elapsed;
GST_DEBUG ("%f conversions/sec %s->%s", res.convert_sec,
gst_video_format_to_string (infmt),
gst_video_format_to_string (outfmt));
g_array_append_val (array, res);
gst_video_converter_free (convert);
gst_video_frame_unmap (&outframe);
gst_buffer_unref (outbuffer);
}
gst_video_frame_unmap (&inframe);
gst_buffer_unref (inbuffer);
}
g_array_sort (array, compare_result);
for (i = 0; i < array->len; i++) {
ColorConvertResult *res = &g_array_index (array, ColorConvertResult, i);;
GST_DEBUG ("%f conversions/sec %s->%s", res->convert_sec,
gst_video_format_to_string (res->infmt),
gst_video_format_to_string (res->outfmt));
}
g_array_free (array, TRUE);
g_timer_destroy (timer);
}
GST_END_TEST;
#undef WIDTH
#undef HEIGHT
static Suite *
video_suite (void)
{
@ -1991,6 +2101,7 @@ video_suite (void)
tcase_add_test (tc_chain, test_video_pack_unpack2);
tcase_add_test (tc_chain, test_video_chroma);
tcase_add_test (tc_chain, test_video_scaler);
tcase_add_test (tc_chain, test_video_color_convert);
return s;
}