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plugins: encode: h265: collect all allowed profiles to encoder.

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We should collect all allowed profiles and pass them to the inside
encoder, rather than just calculate the max profile idc.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/merge_requests/349>
This commit is contained in:
He Junyan 2020-07-03 01:28:28 +08:00
parent 3554f06235
commit 38db4bc15e
1 changed files with 9 additions and 65 deletions
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74
gst/vaapi/gstvaapiencode_h265.c
View file

@ -78,85 +78,29 @@ gst_vaapiencode_h265_get_allowed_profiles (GstVaapiEncode * encode,
gst_vaapi_utils_h265_get_profile_from_string);
}
typedef struct
{
GstVaapiProfile best_profile;
guint best_score;
} FindBestProfileData;
static void
find_best_profile_value (FindBestProfileData * data, const GValue * value)
{
const gchar *str;
GstVaapiProfile profile;
guint score;
if (!value || !G_VALUE_HOLDS_STRING (value))
return;
str = g_value_get_string (value);
if (!str)
return;
profile = gst_vaapi_utils_h265_get_profile_from_string (str);
if (!profile)
return;
score = gst_vaapi_utils_h265_get_profile_score (profile);
if (score < data->best_score)
return;
data->best_profile = profile;
data->best_score = score;
}
static GstVaapiProfile
find_best_profile (GstCaps * caps)
{
FindBestProfileData data;
guint i, j, num_structures, num_values;
data.best_profile = GST_VAAPI_PROFILE_UNKNOWN;
data.best_score = 0;
num_structures = gst_caps_get_size (caps);
for (i = 0; i < num_structures; i++) {
GstStructure *const structure = gst_caps_get_structure (caps, i);
const GValue *const value = gst_structure_get_value (structure, "profile");
if (!value)
continue;
if (G_VALUE_HOLDS_STRING (value))
find_best_profile_value (&data, value);
else if (GST_VALUE_HOLDS_LIST (value)) {
num_values = gst_value_list_get_size (value);
for (j = 0; j < num_values; j++)
find_best_profile_value (&data, gst_value_list_get_value (value, j));
}
}
return data.best_profile;
}
static gboolean
gst_vaapiencode_h265_set_config (GstVaapiEncode * base_encode)
{
GstVaapiEncoderH265 *const encoder =
GST_VAAPI_ENCODER_H265 (base_encode->encoder);
GstCaps *allowed_caps;
GstVaapiProfile profile;
GArray *profiles;
gboolean ret = TRUE;
/* Check for the largest profile that is supported */
allowed_caps =
gst_pad_get_allowed_caps (GST_VAAPI_PLUGIN_BASE_SRC_PAD (base_encode));
if (!allowed_caps)
return TRUE;
profile = find_best_profile (allowed_caps);
profiles = gst_vaapi_encoder_get_profiles_from_caps (allowed_caps,
gst_vaapi_utils_h265_get_profile_from_string);
gst_caps_unref (allowed_caps);
if (profile) {
GST_INFO ("using %s profile as target decoder constraints",
gst_vaapi_utils_h265_get_profile_string (profile));
if (!gst_vaapi_encoder_h265_set_allowed_profiles (encoder, NULL))
return FALSE;
if (profiles) {
ret = gst_vaapi_encoder_h265_set_allowed_profiles (encoder, profiles);
g_array_unref (profiles);
}
return TRUE;
return ret;
}
static GstCaps *