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x265enc: Add "key-int-max" property

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=794623
This commit is contained in:
James Stevenson 2018-03-23 14:14:12 +00:00 committed by Tim-Philipp Müller
parent 3b5c2049bb
commit 0670befbaf
2 changed files with 26 additions and 1 deletions
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26
ext/x265/gstx265enc.c
View file

@ -53,7 +53,8 @@ enum
PROP_OPTION_STRING,
PROP_X265_LOG_LEVEL,
PROP_SPEED_PRESET,
PROP_TUNE
PROP_TUNE,
PROP_KEY_INT_MAX
};
#define PROP_BITRATE_DEFAULT (2 * 1024)
@ -62,6 +63,7 @@ enum
#define PROP_LOG_LEVEL_DEFAULT -1 // None
#define PROP_SPEED_PRESET_DEFAULT 6 // Medium
#define PROP_TUNE_DEFAULT 2 // SSIM
#define PROP_KEY_INT_MAX_DEFAULT 0 // x265 lib default
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define FORMATS "I420, Y444, I420_10LE, Y444_10LE"
@ -396,6 +398,17 @@ gst_x265_enc_class_init (GstX265EncClass * klass)
g_param_spec_enum ("tune", "Tune options",
"Preset name for tuning options", GST_X265_ENC_TUNE_TYPE,
PROP_TUNE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstX265Enc::key-int-max:
*
* Controls maximum number of frames since the last keyframe
*
* Since: 1.16
*/
g_object_class_install_property (gobject_class, PROP_KEY_INT_MAX,
g_param_spec_int ("key-int-max", "Max key frame",
"Maximal distance between two key-frames (0 = x265 default / 250)",
0, G_MAXINT32, PROP_KEY_INT_MAX_DEFAULT, G_PARAM_READWRITE));
gst_element_class_set_static_metadata (element_class,
"x265enc", "Codec/Encoder/Video", "H265 Encoder",
@ -423,6 +436,7 @@ gst_x265_enc_init (GstX265Enc * encoder)
encoder->log_level = PROP_LOG_LEVEL_DEFAULT;
encoder->speed_preset = PROP_SPEED_PRESET_DEFAULT;
encoder->tune = PROP_TUNE_DEFAULT;
encoder->keyintmax = PROP_KEY_INT_MAX_DEFAULT;
}
typedef struct
@ -674,6 +688,10 @@ gst_x265_enc_init_encoder (GstX265Enc * encoder)
encoder->x265param.rc.rateControlMode = X265_RC_ABR;
}
if (encoder->keyintmax > 0) {
encoder->x265param.keyframeMax = encoder->keyintmax;
}
/* apply option-string property */
if (encoder->option_string_prop && encoder->option_string_prop->len) {
GST_DEBUG_OBJECT (encoder, "Applying option-string: %s",
@ -1202,6 +1220,9 @@ gst_x265_enc_set_property (GObject * object, guint prop_id,
case PROP_TUNE:
encoder->tune = g_value_get_enum (value);
break;
case PROP_KEY_INT_MAX:
encoder->keyintmax = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1246,6 +1267,9 @@ gst_x265_enc_get_property (GObject * object, guint prop_id,
case PROP_TUNE:
g_value_set_enum (value, encoder->tune);
break;
case PROP_KEY_INT_MAX:
g_value_set_int (value, encoder->keyintmax);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

1
ext/x265/gstx265enc.h
View file

@ -61,6 +61,7 @@ struct _GstX265Enc
gint log_level;
gint tune;
gint speed_preset;
gint keyintmax;
GString *option_string_prop; /* option-string property */
/*GString *option_string; *//* used by set prop */