static void
dump_info(GstVaapiDisplay *display)
{
GArray *profiles, *formats;
profiles = gst_vaapi_display_get_decode_profiles(display);
if (!profiles)
g_error("could not get VA decode profiles");
print_profiles(profiles, "decoders");
g_array_unref(profiles);
profiles = gst_vaapi_display_get_encode_profiles(display);
if (!profiles)
g_error("could not get VA encode profiles");
print_profiles(profiles, "encoders");
g_array_unref(profiles);
formats = gst_vaapi_display_get_image_formats(display);
if (!formats)
g_error("could not get VA image formats");
print_formats(formats, "image");
g_array_unref(formats);
formats = gst_vaapi_display_get_subpicture_formats(display);
if (!formats)
g_error("could not get VA subpicture formats");
print_formats(formats, "subpicture");
g_array_unref(formats);
dump_properties(display);
}
static gboolean
gst_vaapidecode_ensure_allowed_sinkpad_caps (GstVaapiDecode * decode)
{
GstCaps *caps, *allowed_sinkpad_caps;
GArray *profiles;
guint i;
profiles =
gst_vaapi_display_get_decode_profiles (GST_VAAPI_PLUGIN_BASE_DISPLAY
(decode));
if (!profiles)
goto error_no_profiles;
allowed_sinkpad_caps = gst_caps_new_empty ();
if (!allowed_sinkpad_caps)
goto error_no_memory;
for (i = 0; i < profiles->len; i++) {
const GstVaapiProfile profile =
g_array_index (profiles, GstVaapiProfile, i);
const gchar *media_type_name;
const gchar *profile_name;
GstStructure *structure;
media_type_name = gst_vaapi_profile_get_media_type_name (profile);
if (!media_type_name)
continue;
caps = gst_caps_from_string (media_type_name);
if (!caps)
continue;
structure = gst_caps_get_structure (caps, 0);
profile_name = gst_vaapi_profile_get_name (profile);
if (profile_name)
gst_structure_set (structure, "profile", G_TYPE_STRING,
profile_name, NULL);
allowed_sinkpad_caps = gst_caps_merge (allowed_sinkpad_caps, caps);
}
decode->allowed_sinkpad_caps = gst_caps_simplify (allowed_sinkpad_caps);
g_array_unref (profiles);
return TRUE;
/* ERRORS */
error_no_profiles:
{
GST_ERROR ("failed to retrieve VA decode profiles");
return FALSE;
}
error_no_memory:
{
GST_ERROR ("failed to allocate allowed-caps set");
g_array_unref (profiles);
return FALSE;
}
}
static GArray *
display_get_decoder_codecs (GstVaapiDisplay * display)
{
GArray *profiles, *codecs;
profiles = gst_vaapi_display_get_decode_profiles (display);
if (!profiles)
return NULL;
codecs = profiles_get_codecs (profiles);
g_array_unref (profiles);
return codecs;
}
static gboolean
gst_vaapidecode_ensure_allowed_sinkpad_caps (GstVaapiDecode * decode)
{
GstCaps *caps, *allowed_sinkpad_caps;
GArray *profiles;
guint i;
gboolean base_only = FALSE;
gboolean have_high = FALSE;
gboolean have_mvc = FALSE;
gboolean have_svc = FALSE;
profiles =
gst_vaapi_display_get_decode_profiles (GST_VAAPI_PLUGIN_BASE_DISPLAY
(decode));
if (!profiles)
goto error_no_profiles;
allowed_sinkpad_caps = gst_caps_new_empty ();
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);
const gchar *media_type_name;
const gchar *profile_name;
GstStructure *structure;
media_type_name = gst_vaapi_profile_get_media_type_name (profile);
if (!media_type_name)
continue;
caps = gst_caps_from_string (media_type_name);
if (!caps)
continue;
structure = gst_caps_get_structure (caps, 0);
profile_name = gst_vaapi_profile_get_name (profile);
if (profile_name)
gst_structure_set (structure, "profile", G_TYPE_STRING,
profile_name, NULL);
allowed_sinkpad_caps = gst_caps_merge (allowed_sinkpad_caps, caps);
have_mvc |= is_mvc_profile (profile);
have_svc |= is_svc_profile (profile);
have_high |= profile == GST_VAAPI_PROFILE_H264_HIGH;
}
if (have_high) {
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps, "progressive-high");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps, "constrained-high");
}
if (base_only && (!have_mvc || !have_svc) && have_high) {
if (!have_mvc) {
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");
}
if (!have_svc) {
GST_DEBUG ("base_only: force adding SVC profiles in caps");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps,
"scalable-constrained-baseline");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps, "scalable-baseline");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps,
"scalable-high-intra");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps,
"scalable-constrained-high");
allowed_sinkpad_caps =
add_h264_profile_in_caps (allowed_sinkpad_caps, "scalable-high");
}
}
decode->allowed_sinkpad_caps = gst_caps_simplify (allowed_sinkpad_caps);
g_array_unref (profiles);
return TRUE;
/* ERRORS */
error_no_profiles:
{
GST_ERROR ("failed to retrieve VA decode profiles");
return FALSE;
}
error_no_memory:
{
GST_ERROR ("failed to allocate allowed-caps set");
g_array_unref (profiles);
return FALSE;
}
}
