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vaapidecode: force add h264 MVC profiles in caps

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When vaapih264dec's base-only profile is set to TRUE, fake MVC profile
support in caps.

https://bugzilla.gnome.org/show_bug.cgi?id=732265
This commit is contained in:
orestisf 2017-07-25 22:25:10 +03:00 committed by Víctor Manuel Jáquez Leal
parent ac9ddc5e8d
commit d4b6459bb2
1 changed files with 33 additions and 0 deletions
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33
gst/vaapi/gstvaapidecode.c
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@ -1153,12 +1153,30 @@ gst_vaapidecode_parse (GstVideoDecoder * vdec,
return ret;
}
static gboolean
is_mvc_profile (GstVaapiProfile profile)
{
return profile == GST_VAAPI_PROFILE_H264_MULTIVIEW_HIGH
|| profile == GST_VAAPI_PROFILE_H264_STEREO_HIGH;
}
static GstCaps *
add_h264_profile_in_caps (GstCaps * caps, const gchar * profile_name)
{
GstCaps *caps_new =
gst_caps_new_simple ("video/x-h264", "profile", profile_name, NULL);
return gst_caps_merge (caps_new, caps);
}
static gboolean
gst_vaapidecode_ensure_allowed_sinkpad_caps (GstVaapiDecode * decode)
{
GstCaps *caps, *allowed_sinkpad_caps;
GArray *profiles;
guint i;
gboolean base_only;
gboolean have_high = FALSE;
gboolean have_mvc = FALSE;
profiles =
gst_vaapi_display_get_decode_profiles (GST_VAAPI_PLUGIN_BASE_DISPLAY
@ -1170,6 +1188,10 @@ gst_vaapidecode_ensure_allowed_sinkpad_caps (GstVaapiDecode * decode)
if (!allowed_sinkpad_caps)
goto error_no_memory;
if (g_object_class_find_property (G_OBJECT_GET_CLASS (decode), "base-only")) {
g_object_get (decode, "base-only", &base_only, NULL);
}
for (i = 0; i < profiles->len; i++) {
const GstVaapiProfile profile =
g_array_index (profiles, GstVaapiProfile, i);
@ -1192,6 +1214,17 @@ gst_vaapidecode_ensure_allowed_sinkpad_caps (GstVaapiDecode * decode)
profile_name, NULL);
allowed_sinkpad_caps = gst_caps_merge (allowed_sinkpad_caps, caps);
have_mvc |= is_mvc_profile (profile);
have_high |= profile == GST_VAAPI_PROFILE_H264_HIGH;
}
if (base_only && !have_mvc && have_high) {
GST_DEBUG ("base_only: Force adding MVC profiles in caps");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps, "multiview-high");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps, "stereo-high");
}
decode->allowed_sinkpad_caps = gst_caps_simplify (allowed_sinkpad_caps);