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omxh265enc: add some encoding properties

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constrained-intra-prediction and loop-filter-mode.
Those map standard OMX settings.

https://bugzilla.gnome.org/show_bug.cgi?id=792528
This commit is contained in:
Guillaume Desmottes 2017-11-27 14:52:10 +01:00 committed by Nicolas Dufresne
parent 74376fea2d
commit 8bd2b1f550
2 changed files with 74 additions and 0 deletions

72
omx/gstomxh265enc.c
View file

@ -47,11 +47,15 @@ enum
PROP_PERIODICITYOFIDRFRAMES,
PROP_INTERVALOFCODINGINTRAFRAMES,
PROP_B_FRAMES,
PROP_CONSTRAINED_INTRA_PREDICTION,
PROP_LOOP_FILTER_MODE,
};
#define GST_OMX_H265_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT (0xffffffff)
#define GST_OMX_H265_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT (0xffffffff)
#define GST_OMX_H265_VIDEO_ENC_B_FRAMES_DEFAULT (0xffffffff)
#define GST_OMX_H265_VIDEO_ENC_CONSTRAINED_INTRA_PREDICTION_DEFAULT (FALSE)
#define GST_OMX_H265_VIDEO_ENC_LOOP_FILTER_MODE_DEFAULT (0xffffffff)
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
/* zynqultrascaleplus's OMX uses a param struct different of Android's one */
@ -70,6 +74,36 @@ enum
G_DEFINE_TYPE_WITH_CODE (GstOMXH265Enc, gst_omx_h265_enc,
GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT);
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
#define GST_TYPE_OMX_H265_ENC_LOOP_FILTER_MODE (gst_omx_h265_enc_loop_filter_mode_get_type ())
static GType
gst_omx_h265_enc_loop_filter_mode_get_type (void)
{
static GType qtype = 0;
if (qtype == 0) {
static const GEnumValue values[] = {
{OMX_ALG_VIDEO_HEVCLoopFilterEnable, "Enable deblocking filter",
"enable"},
{OMX_ALG_VIDEO_HEVCLoopFilterDisable, "Disable deblocking filter",
"disable"},
{OMX_ALG_VIDEO_HEVCLoopFilterDisableCrossSlice,
"Disable deblocking filter on slice boundary", "disable-cross-slice"},
{OMX_ALG_VIDEO_HEVCLoopFilterDisableCrossTile,
"Disable deblocking filter on tile boundary", "disable-cross-tile"},
{OMX_ALG_VIDEO_HEVCLoopFilterDisableCrossSliceAndTile,
"Disable deblocking filter on slice and tile boundary",
"disable-slice-and-tile"},
{0xffffffff, "Component Default", "default"},
{0, NULL, NULL}
};
qtype = g_enum_register_static ("GstOMXH265EncLoopFilter", values);
}
return qtype;
}
#endif
static void
gst_omx_h265_enc_class_init (GstOMXH265EncClass * klass)
{
@ -108,6 +142,24 @@ gst_omx_h265_enc_class_init (GstOMXH265EncClass * klass)
0, G_MAXUINT, GST_OMX_H265_VIDEO_ENC_B_FRAMES_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
g_object_class_install_property (gobject_class,
PROP_CONSTRAINED_INTRA_PREDICTION,
g_param_spec_boolean ("constrained-intra-prediction",
"Constrained Intra Prediction",
"If enabled, prediction only uses residual data and decoded samples "
"from neighbouring coding blocks coded using intra prediction modes",
GST_OMX_H265_VIDEO_ENC_CONSTRAINED_INTRA_PREDICTION_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
g_object_class_install_property (gobject_class, PROP_LOOP_FILTER_MODE,
g_param_spec_enum ("loop-filter-mode", "Loop Filter mode",
"Enable or disable the deblocking filter (0xffffffff=component default)",
GST_TYPE_OMX_H265_ENC_LOOP_FILTER_MODE,
GST_OMX_H265_VIDEO_ENC_LOOP_FILTER_MODE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
#endif
videoenc_class->cdata.default_src_template_caps = "video/x-h265, "
@ -141,6 +193,12 @@ gst_omx_h265_enc_set_property (GObject * object, guint prop_id,
case PROP_B_FRAMES:
self->b_frames = g_value_get_uint (value);
break;
case PROP_CONSTRAINED_INTRA_PREDICTION:
self->constrained_intra_prediction = g_value_get_boolean (value);
break;
case PROP_LOOP_FILTER_MODE:
self->loop_filter_mode = g_value_get_enum (value);
break;
#endif
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -165,6 +223,12 @@ gst_omx_h265_enc_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_B_FRAMES:
g_value_set_uint (value, self->b_frames);
break;
case PROP_CONSTRAINED_INTRA_PREDICTION:
g_value_set_boolean (value, self->constrained_intra_prediction);
break;
case PROP_LOOP_FILTER_MODE:
g_value_set_enum (value, self->loop_filter_mode);
break;
#endif
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -181,6 +245,9 @@ gst_omx_h265_enc_init (GstOMXH265Enc * self)
self->periodicity_idr =
GST_OMX_H265_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT;
self->b_frames = GST_OMX_H265_VIDEO_ENC_B_FRAMES_DEFAULT;
self->constrained_intra_prediction =
GST_OMX_H265_VIDEO_ENC_CONSTRAINED_INTRA_PREDICTION_DEFAULT;
self->loop_filter_mode = GST_OMX_H265_VIDEO_ENC_LOOP_FILTER_MODE_DEFAULT;
#endif
}
@ -252,6 +319,11 @@ update_param_hevc (GstOMXH265Enc * self,
* See bgo#783862 for details. */
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
param.bConstIpred = self->constrained_intra_prediction;
if (self->loop_filter_mode != GST_OMX_H265_VIDEO_ENC_LOOP_FILTER_MODE_DEFAULT)
param.eLoopFilterMode = self->loop_filter_mode;
err =
gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc,
(OMX_INDEXTYPE) OMX_ALG_IndexParamVideoHevc, &param);

2
omx/gstomxh265enc.h
View file

@ -52,6 +52,8 @@ struct _GstOMXH265Enc
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
guint32 periodicity_idr;
guint32 b_frames;
gboolean constrained_intra_prediction;
guint32 loop_filter_mode;
#endif
};