diff options
Diffstat (limited to 'omx')
| -rw-r--r-- | omx/gstomxvideoenc.c | 31 | ||||
| -rw-r--r-- | omx/gstomxvideoenc.h | 1 |
2 files changed, 32 insertions, 0 deletions
diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c index f3f2454..b8db1ff 100644 --- a/omx/gstomxvideoenc.c +++ b/omx/gstomxvideoenc.c @@ -282,6 +282,7 @@ enum PROP_DEFAULT_ROI_QUALITY, PROP_LONGTERM_REF, PROP_LONGTERM_FREQUENCY, + PROP_LOOK_AHEAD, }; /* FIXME: Better defaults */ @@ -308,6 +309,7 @@ enum #define GST_OMX_VIDEO_ENC_DEFAULT_ROI_QUALITY OMX_ALG_ROI_QUALITY_HIGH #define GST_OMX_VIDEO_ENC_LONGTERM_REF_DEFAULT (FALSE) #define GST_OMX_VIDEO_ENC_LONGTERM_FREQUENCY_DEFAULT (0) +#define GST_OMX_VIDEO_ENC_LOOK_AHEAD_DEFAULT (0) /* ZYNQ_USCALE_PLUS encoder custom events */ #define OMX_ALG_GST_EVENT_INSERT_LONGTERM "omx-alg/insert-longterm" @@ -511,6 +513,13 @@ gst_omx_video_enc_class_init (GstOMXVideoEncClass * klass) 0, G_MAXUINT, GST_OMX_VIDEO_ENC_LONGTERM_REF_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_MUTABLE_READY)); + + g_object_class_install_property (gobject_class, PROP_LOOK_AHEAD, + g_param_spec_uint ("look-ahead", "look ahead size", + "The number of frames processed ahead of second pass encoding. If smaller than 2, dual pass encoding is disabled", + 0, G_MAXUINT, GST_OMX_VIDEO_ENC_LOOK_AHEAD_DEFAULT, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | + GST_PARAM_MUTABLE_READY)); #endif element_class->change_state = @@ -569,6 +578,7 @@ gst_omx_video_enc_init (GstOMXVideoEnc * self) self->default_roi_quality = GST_OMX_VIDEO_ENC_DEFAULT_ROI_QUALITY; self->long_term_ref = GST_OMX_VIDEO_ENC_LONGTERM_REF_DEFAULT; self->long_term_freq = GST_OMX_VIDEO_ENC_LONGTERM_FREQUENCY_DEFAULT; + self->look_ahead = GST_OMX_VIDEO_ENC_LOOK_AHEAD_DEFAULT; #endif self->default_target_bitrate = GST_OMX_PROP_OMX_DEFAULT; @@ -855,6 +865,21 @@ set_zynqultrascaleplus_props (GstOMXVideoEnc * self) CHECK_ERR ("longterm"); } + { + OMX_ALG_VIDEO_PARAM_LOOKAHEAD look_ahead; + + GST_OMX_INIT_STRUCT (&look_ahead); + look_ahead.nPortIndex = self->enc_in_port->index; + look_ahead.nLookAhead = self->look_ahead; + + GST_DEBUG_OBJECT (self, "setting look_ahead to %d", self->look_ahead); + + err = + gst_omx_component_set_parameter (self->enc, + (OMX_INDEXTYPE) OMX_ALG_IndexParamVideoLookAhead, &look_ahead); + CHECK_ERR ("look-ahead"); + } + return TRUE; } #endif @@ -1193,6 +1218,9 @@ gst_omx_video_enc_set_property (GObject * object, guint prop_id, case PROP_LONGTERM_FREQUENCY: self->long_term_freq = g_value_get_uint (value); break; + case PROP_LOOK_AHEAD: + self->look_ahead = g_value_get_uint (value); + break; #endif default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); @@ -1279,6 +1307,9 @@ gst_omx_video_enc_get_property (GObject * object, guint prop_id, GValue * value, case PROP_LONGTERM_FREQUENCY: g_value_set_uint (value, self->long_term_freq); break; + case PROP_LOOK_AHEAD: + g_value_set_uint (value, self->look_ahead); + break; #endif default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); diff --git a/omx/gstomxvideoenc.h b/omx/gstomxvideoenc.h index 80b1473..51e2baf 100644 --- a/omx/gstomxvideoenc.h +++ b/omx/gstomxvideoenc.h @@ -94,6 +94,7 @@ struct _GstOMXVideoEnc gint default_roi_quality; gboolean long_term_ref; guint32 long_term_freq; + guint32 look_ahead; #endif guint32 default_target_bitrate; |