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validate:ssim: Don't check neighbor frames when comparing exact same frame

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This commit is contained in:
Thibault Saunier 2020-01-08 15:18:15 -03:00
parent d816853838
commit 289c87de5d
1 changed files with 22 additions and 13 deletions
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35
validate/gst-libs/gst/video/gstvalidatessim.c
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@ -477,19 +477,26 @@ _filename_get_timestamp (GstValidateSsim * self, const gchar * filename,
GstClockTime * ts)
{
guint h, m, s, ns;
gchar *other = g_strdup (filename);
gchar *bname = g_path_get_basename (filename);
gchar *other = g_strdup (bname);
gboolean res = TRUE;
if (sscanf (filename, "%" GST_TIME_FORMAT "%s", &h, &m, &s, &ns, other) < 4) {
GST_INFO_OBJECT (self, "Can not sscanf %s", filename);
g_free (other);
if (sscanf (bname, "%" GST_TIME_FORMAT "%s", &h, &m, &s, &ns, other) < 4) {
GST_INFO_OBJECT (self, "Can not sscanf %s", bname);
return FALSE;
goto fail;
}
g_free (other);
*ts = (h * 3600 + m * 60 + s) * GST_SECOND + ns;
return TRUE;
done:
g_free (other);
g_free (bname);
return res;
fail:
res = FALSE;
goto done;
}
typedef struct
@ -616,15 +623,13 @@ _get_ref_file_path (GstValidateSsim * self, const gchar * ref_file,
{
Frame *frame;
GArray *frames;
gchar *real_ref_file = NULL, *fbname = NULL;
gchar *real_ref_file = NULL;
GstClockTime file_ts;
if (!g_strrstr (ref_file, "*"))
return g_strdup (ref_file);
fbname = g_path_get_basename (file);
if (!_filename_get_timestamp (self, fbname, &file_ts)) {
if (!_filename_get_timestamp (self, file, &file_ts)) {
goto done;
}
@ -637,7 +642,6 @@ _get_ref_file_path (GstValidateSsim * self, const gchar * ref_file,
}
done:
g_free (fbname);
return real_ref_file;
}
@ -679,10 +683,15 @@ gst_validate_ssim_compare_image_file (GstValidateSsim * self,
poutbuf, mean, lowest, highest);
if (*mean < self->priv->min_avg_similarity) {
GstClockTime ref_ts, f_ts;
gst_video_frame_unmap (&ref_frame);
gst_video_frame_unmap (&frame);
if (g_strcmp0 (ref_file, real_ref_file)) {
_filename_get_timestamp (self, real_ref_file, &ref_ts);
_filename_get_timestamp (self, file, &f_ts);
if (g_strcmp0 (ref_file, real_ref_file) && ref_ts != f_ts) {
gchar *tmpref = real_ref_file;
real_ref_file = _get_ref_file_path (self, ref_file, file, TRUE);