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av1enc: Add threads and row-mt properties

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Add threads related property that setting a number of threads to encode
av1 codec and row-mt configuration.
This commit is contained in:
Wonchul Lee 2018-12-02 22:49:19 +09:00 committed by Sebastian Dröge
parent 5c5888a1aa
commit 783048309f
2 changed files with 41 additions and 1 deletions
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40
ext/aom/gstav1enc.c
View file

@ -142,7 +142,9 @@ enum
PROP_OVERSHOOT_PCT,
PROP_BUF_SZ,
PROP_BUF_INITIAL_SZ,
PROP_BUF_OPTIMAL_SZ
PROP_BUF_OPTIMAL_SZ,
PROP_THREADS,
PROP_ROW_MT
};
/* From av1/av1_cx_iface.c */
@ -169,6 +171,8 @@ enum
#define DEFAULT_TIMEBASE_N 1
#define DEFAULT_TIMEBASE_D 30
#define DEFAULT_BIT_DEPTH AOM_BITS_8
#define DEFAULT_THREADS 0
#define DEFAULT_ROW_MT FALSE
static void gst_av1_enc_finalize (GObject * object);
static void gst_av1_enc_set_property (GObject * object, guint prop_id,
@ -362,6 +366,18 @@ gst_av1_enc_class_init (GstAV1EncClass * klass)
"Decoder buffer optimal size, expressed in units of time (milliseconds)",
0, G_MAXUINT, DEFAULT_BUF_OPTIMAL_SZ,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_THREADS,
g_param_spec_uint ("threads", "Max number of threads to use",
"Max number of threads to use encoding, set to 0 determine the "
"approximate number of threads that the system schedule",
0, G_MAXUINT, DEFAULT_THREADS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ROW_MT,
g_param_spec_boolean ("row-mt", "Row based multi-threading",
"Enable row based multi-threading",
DEFAULT_ROW_MT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
@ -382,6 +398,8 @@ gst_av1_enc_init (GstAV1Enc * av1enc)
av1enc->keyframe_dist = 30;
av1enc->cpu_used = DEFAULT_CPU_USED;
av1enc->format = AOM_IMG_FMT_I420;
av1enc->threads = DEFAULT_THREADS;
av1enc->row_mt = DEFAULT_ROW_MT;
av1enc->aom_cfg.rc_dropframe_thresh = DEFAULT_DROP_FRAME;
av1enc->aom_cfg.rc_resize_mode = DEFAULT_RESIZE_MODE;
@ -637,6 +655,11 @@ gst_av1_enc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
av1enc->aom_cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
av1enc->aom_cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
av1enc->aom_cfg.g_error_resilient = AOM_ERROR_RESILIENT_DEFAULT;
if (av1enc->threads == DEFAULT_THREADS)
av1enc->aom_cfg.g_threads = g_get_num_processors ();
else
av1enc->aom_cfg.g_threads = av1enc->threads;
/* TODO: do more configuration including bit_depth config */
av1enc->format =
@ -908,6 +931,15 @@ gst_av1_enc_set_property (GObject * object, guint prop_id,
av1enc->aom_cfg.rc_buf_optimal_sz = g_value_get_uint (value);
global = TRUE;
break;
case PROP_THREADS:
av1enc->threads = g_value_get_uint (value);
global = TRUE;
break;
case PROP_ROW_MT:
av1enc->row_mt = g_value_get_boolean (value);
GST_AV1_ENC_APPLY_CODEC_CONTROL (av1enc, AV1E_SET_ROW_MT,
(av1enc->row_mt ? 1 : 0));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -989,6 +1021,12 @@ gst_av1_enc_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_BUF_OPTIMAL_SZ:
g_value_set_uint (value, av1enc->aom_cfg.rc_buf_optimal_sz);
break;
case PROP_THREADS:
g_value_set_uint (value, av1enc->threads);
break;
case PROP_ROW_MT:
g_value_set_boolean (value, av1enc->row_mt);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

2
ext/aom/gstav1enc.h
View file

@ -110,6 +110,8 @@ struct _GstAV1Enc
/* properties */
guint keyframe_dist;
gint cpu_used;
gint threads;
gboolean row_mt;
/* state */
gboolean encoder_inited;