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pbutils: descriptions: add H.264 profile to description if available

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=673976
This commit is contained in:
Tim-Philipp Müller 2015-02-15 18:14:18 +00:00
parent 0aa81614ac
commit 1d528459be
2 changed files with 45 additions and 1 deletions
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44
gst-libs/gst/pbutils/descriptions.c
View file

@ -329,6 +329,41 @@ static const FormatInfo formats[] = {
{"video/x-tscc", NULL, FLAG_VIDEO, ""}
};
static const gchar *
pbutils_desc_get_h264_profile_name_from_nick (const gchar * nick)
{
const gchar map[] = "baseline\000Baseline\000"
"constrained-baseline\000Constrained Baseline\000"
"main\000Main\000"
"extended\000Extended\000"
"high\000High\000"
"high-10-intra\000High 10 Intra\000"
"high-10\000High 10\000"
"high-4:2:2-intra\000High 4:2:2 Intra\000"
"high-4:2:2\000High 4:2:2\000"
"high-4:4:4-intra\000High 4:4:4 Intra\000"
"high-4:4:4\000High 4:4:4\000"
"cavlc-4:4:4-intra\000CAVLC 4:4:4 Intra\000"
"multiview-high\000Multiview High\000"
"stereo-high\000Stereo High\000"
"scalable-constrained-baseline\000Scalable Constrained Baseline\000"
"scalable-baseline\000Scalable Baseline\000"
"scalable-high\000Scalable High\000";
const gchar *end = map + sizeof (map);
const gchar *p;
p = map;
while (*p != '\0' && p < end) {
guint len = strlen (p);
if (strcmp (p, nick) == 0)
return p + len + 1;
p += len + 1;
p += strlen (p) + 1;
}
return NULL;
}
/* returns static descriptions and dynamic ones (such as video/x-raw),
* or NULL if caps aren't known at all */
static gchar *
@ -432,6 +467,7 @@ format_info_get_desc (const FormatInfo * info, const GstCaps * caps)
return g_strdup (ret);
} else if (strcmp (info->type, "video/x-h264") == 0) {
const gchar *variant, *ret;
const gchar *profile;
variant = gst_structure_get_string (s, "variant");
if (variant == NULL)
@ -446,7 +482,13 @@ format_info_get_desc (const FormatInfo * info, const GstCaps * caps)
GST_WARNING ("Unknown H264 variant '%s'", variant);
ret = "H.264";
}
return g_strdup (ret);
/* profile */
profile = gst_structure_get_string (s, "profile");
if (profile != NULL)
profile = pbutils_desc_get_h264_profile_name_from_nick (profile);
if (profile == NULL)
return g_strdup (ret);
return g_strdup_printf ("%s (%s Profile)", ret, profile);
} else if (strcmp (info->type, "video/x-h265") == 0) {
/* TODO: Any variants? */
return g_strdup ("H.265");

2
tests/check/libs/pbutils.c
View file

@ -337,6 +337,8 @@ static const gchar *caps_strings[] = {
"video/x-h264, variant=(string)videosoft",
"video/x-h264, variant=(string)foobar",
"video/x-h264",
"video/x-h264, profile=(string)foobar",
"video/x-h264, profile=(string)high-4:4:4-intra",
"video/x-h263, variant=(string)itu",
"video/x-h263, variant=(string)lead",
"video/x-h263, variant=(string)microsoft",