diff options
| -rw-r--r-- | omx/gstomxvideoenc.c | 124 | ||||
| -rw-r--r-- | omx/gstomxvideoenc.h | 2 |
2 files changed, 126 insertions, 0 deletions
diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c index c98d239..f3f2454 100644 --- a/omx/gstomxvideoenc.c +++ b/omx/gstomxvideoenc.c @@ -253,6 +253,9 @@ static GstFlowReturn gst_omx_video_enc_drain (GstOMXVideoEnc * self); static GstFlowReturn gst_omx_video_enc_handle_output_frame (GstOMXVideoEnc * self, GstOMXPort * port, GstOMXBuffer * buf, GstVideoCodecFrame * frame); +static gboolean gst_omx_video_enc_sink_event (GstVideoEncoder * encoder, + GstEvent * event); + enum { PROP_0, @@ -277,6 +280,8 @@ enum PROP_SLICE_SIZE, PROP_DEPENDENT_SLICE, PROP_DEFAULT_ROI_QUALITY, + PROP_LONGTERM_REF, + PROP_LONGTERM_FREQUENCY, }; /* FIXME: Better defaults */ @@ -301,6 +306,12 @@ enum #define GST_OMX_VIDEO_ENC_SLICE_SIZE_DEFAULT (0) #define GST_OMX_VIDEO_ENC_DEPENDENT_SLICE_DEFAULT (FALSE) #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) + +/* ZYNQ_USCALE_PLUS encoder custom events */ +#define OMX_ALG_GST_EVENT_INSERT_LONGTERM "omx-alg/insert-longterm" +#define OMX_ALG_GST_EVENT_USE_LONGTERM "omx-alg/use-longterm" /* class initialization */ #define do_init \ @@ -484,6 +495,22 @@ gst_omx_video_enc_class_init (GstOMXVideoEncClass * klass) GST_TYPE_OMX_VIDEO_ENC_ROI_QUALITY, GST_OMX_VIDEO_ENC_DEFAULT_ROI_QUALITY, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + + g_object_class_install_property (gobject_class, PROP_LONGTERM_REF, + g_param_spec_boolean ("long-term-ref", "LongTerm Reference Pictures", + "If enabled, encoder accepts dynamically inserting and using long-term reference " + "picture events from upstream elements", + 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_LONGTERM_FREQUENCY, + g_param_spec_uint ("long-term-freq", "LongTerm reference frequency", + "Periodicity of LongTerm reference picture marking in encoding process " + "Units in frames, distance between two consequtive long-term reference pictures", + 0, G_MAXUINT, GST_OMX_VIDEO_ENC_LONGTERM_REF_DEFAULT, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | + GST_PARAM_MUTABLE_READY)); #endif element_class->change_state = @@ -502,6 +529,8 @@ gst_omx_video_enc_class_init (GstOMXVideoEncClass * klass) video_encoder_class->propose_allocation = GST_DEBUG_FUNCPTR (gst_omx_video_enc_propose_allocation); video_encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_omx_video_enc_getcaps); + video_encoder_class->sink_event = + GST_DEBUG_FUNCPTR (gst_omx_video_enc_sink_event); video_encoder_class->decide_allocation = GST_DEBUG_FUNCPTR (gst_omx_video_enc_decide_allocation); @@ -538,6 +567,8 @@ gst_omx_video_enc_init (GstOMXVideoEnc * self) self->slice_size = GST_OMX_VIDEO_ENC_SLICE_SIZE_DEFAULT; self->dependent_slice = GST_OMX_VIDEO_ENC_DEPENDENT_SLICE_DEFAULT; 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; #endif self->default_target_bitrate = GST_OMX_PROP_OMX_DEFAULT; @@ -808,6 +839,22 @@ set_zynqultrascaleplus_props (GstOMXVideoEnc * self) CHECK_ERR ("slices"); } + { + OMX_ALG_VIDEO_PARAM_LONG_TERM longterm; + GST_OMX_INIT_STRUCT (&longterm); + longterm.nPortIndex = self->enc_out_port->index; + longterm.bEnableLongTerm = self->long_term_ref; + longterm.nLongTermFrequency = self->long_term_freq; + + GST_DEBUG_OBJECT (self, "setting long-term ref to %d, long-term-freq to %d", + self->long_term_ref, self->long_term_freq); + + err = + gst_omx_component_set_parameter (self->enc, + (OMX_INDEXTYPE) OMX_ALG_IndexParamVideoLongTerm, &longterm); + CHECK_ERR ("longterm"); + } + return TRUE; } #endif @@ -1140,6 +1187,12 @@ gst_omx_video_enc_set_property (GObject * object, guint prop_id, case PROP_DEFAULT_ROI_QUALITY: self->default_roi_quality = g_value_get_enum (value); break; + case PROP_LONGTERM_REF: + self->long_term_ref = g_value_get_boolean (value); + break; + case PROP_LONGTERM_FREQUENCY: + self->long_term_freq = g_value_get_uint (value); + break; #endif default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); @@ -1220,6 +1273,12 @@ gst_omx_video_enc_get_property (GObject * object, guint prop_id, GValue * value, case PROP_DEFAULT_ROI_QUALITY: g_value_set_enum (value, self->default_roi_quality); break; + case PROP_LONGTERM_REF: + g_value_set_boolean (value, self->long_term_ref); + break; + case PROP_LONGTERM_FREQUENCY: + g_value_set_uint (value, self->long_term_freq); + break; #endif default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); @@ -3366,6 +3425,71 @@ gst_omx_video_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter) return ret; } +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS +static gboolean +handle_longterm_event (GstOMXVideoEnc * self, GstEvent * event) +{ + OMX_ALG_VIDEO_CONFIG_INSERT longterm; + OMX_ERRORTYPE err; + OMX_INDEXTYPE omx_index_long_term; + + GST_OMX_INIT_STRUCT (&longterm); + longterm.nPortIndex = self->enc_in_port->index; + + /* If long-term-ref is enabled then "omx-alg/insert-longterm" event + * marks the encoding picture as long term reference picture and + * "omx-alg/use-longterm" event informs the encoder that encoding picture + * should use existing long term picture in the dpb as reference for encoding process */ + + if (self->long_term_ref) { + if (gst_event_has_name (event, OMX_ALG_GST_EVENT_INSERT_LONGTERM)) { + GST_LOG_OBJECT (self, "received omx-alg/insert-longterm event"); + omx_index_long_term = + (OMX_INDEXTYPE) OMX_ALG_IndexConfigVideoInsertLongTerm; + } else { + GST_LOG_OBJECT (self, "received omx-alg/use-longterm event"); + omx_index_long_term = (OMX_INDEXTYPE) OMX_ALG_IndexConfigVideoUseLongTerm; + } + + err = + gst_omx_component_set_config (self->enc, omx_index_long_term, + &longterm); + + if (err != OMX_ErrorNone) + GST_ERROR_OBJECT (self, + "Failed to longterm events: %s (0x%08x)", + gst_omx_error_to_string (err), err); + } else { + GST_WARNING_OBJECT (self, + "LongTerm events are not handled because long_term_ref is disabled"); + } + + return TRUE; +} +#endif + +static gboolean +gst_omx_video_enc_sink_event (GstVideoEncoder * encoder, GstEvent * event) +{ + switch (GST_EVENT_TYPE (event)) { + case GST_EVENT_CUSTOM_DOWNSTREAM: + { +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + GstOMXVideoEnc *self = GST_OMX_VIDEO_ENC (encoder); + if (gst_event_has_name (event, OMX_ALG_GST_EVENT_INSERT_LONGTERM) + || gst_event_has_name (event, OMX_ALG_GST_EVENT_USE_LONGTERM)) + return handle_longterm_event (self, event); +#endif + } + default: + break; + } + + return + GST_VIDEO_ENCODER_CLASS (gst_omx_video_enc_parent_class)->sink_event + (encoder, event); +} + static gboolean gst_omx_video_enc_decide_allocation (GstVideoEncoder * encoder, GstQuery * query) diff --git a/omx/gstomxvideoenc.h b/omx/gstomxvideoenc.h index c84e62a..80b1473 100644 --- a/omx/gstomxvideoenc.h +++ b/omx/gstomxvideoenc.h @@ -92,6 +92,8 @@ struct _GstOMXVideoEnc guint32 slice_size; gboolean dependent_slice; gint default_roi_quality; + gboolean long_term_ref; + guint32 long_term_freq; #endif guint32 default_target_bitrate; |