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encoding-profile: Handle escaped '\:' in caps describing profiles

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Otherwise it won't be possible to specify some profiles such as

    video/x-h264,profile=(string)high-4:4:4

With this patch, we can do

    video/x-h264,profile=(string)high-4\:4\:4
This commit is contained in:
Thibault Saunier 2018-04-20 11:04:44 -03:00
parent 762733c3d8
commit 59eacaa966
1 changed files with 34 additions and 12 deletions
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46
gst-libs/gst/pbutils/encoding-profile.c
View file

@ -1691,21 +1691,31 @@ static GstEncodingProfile *
parse_encoding_profile (const gchar * value)
{
gchar *factory_name;
GstEncodingProfile *res;
gchar **strcaps_v = g_strsplit (value, ":", 0);
GstEncodingProfile *res = NULL;
gchar *caps_str = NULL;
gchar **strcaps_v =
g_regex_split_simple ("(?<!\\\\)(?:\\\\\\\\)*:", value, 0, 0);
guint i;
/* The regex returns NULL if no ":" found, handle that case. */
if (strcaps_v == NULL)
strcaps_v = g_strsplit (value, ":", 0);
if (strcaps_v[0] && *strcaps_v[0]) {
GstCaps *caps = get_profile_format_from_possible_factory_name (strcaps_v[0],
GstCaps *caps;
caps_str = g_strcompress (strcaps_v[0]);
caps = get_profile_format_from_possible_factory_name (caps_str,
&factory_name, NULL);
if (!caps)
caps = gst_caps_from_string (strcaps_v[0]);
caps = gst_caps_from_string (caps_str);
if (caps == NULL) {
GST_ERROR ("Could not parse caps %s", strcaps_v[0]);
return NULL;
GST_ERROR ("Could not parse caps %s", caps_str);
goto error;
}
g_clear_pointer (&caps_str, g_free);
res =
GST_ENCODING_PROFILE (gst_encoding_container_profile_new
@ -1721,25 +1731,37 @@ parse_encoding_profile (const gchar * value)
}
for (i = 1; strcaps_v[i] && *strcaps_v[i]; i++) {
GstEncodingProfile *profile = create_encoding_stream_profile (strcaps_v[i]);
GstEncodingProfile *profile;
caps_str = g_strcompress (strcaps_v[i]);
profile = create_encoding_stream_profile (caps_str);
if (!profile)
return NULL;
if (!profile) {
GST_ERROR ("Could not create profile for caps: %s", caps_str);
goto error;
}
if (res) {
if (!gst_encoding_container_profile_add_profile
(GST_ENCODING_CONTAINER_PROFILE (res), profile)) {
GST_ERROR ("Can not create a preset for caps: %s", strcaps_v[i]);
return NULL;
GST_ERROR ("Can not add profile for caps: %s", caps_str);
goto error;
}
} else {
res = profile;
}
g_clear_pointer (&caps_str, g_free);
}
g_strfreev (strcaps_v);
return res;
error:
g_free (caps_str);
g_strfreev (strcaps_v);
g_clear_object (&res);
return NULL;
}
static GstEncodingProfile *