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libs: encoder: Add properties for mpeg2 encoder.
Install properties for mpeg2 encoder class. Also set the new get/set property functions for gobject class. Still use the old properties way now and this new feature will be enabled later.
This commit is contained in:
He Junyan
parent
8641c27a13
commit
8212c0552e
1 changed files with 121 additions and 2 deletions
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@ -783,7 +783,7 @@ gst_vaapi_encoder_mpeg2_finalize (GObject * object)
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}
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static GstVaapiEncoderStatus
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gst_vaapi_encoder_mpeg2_set_property (GstVaapiEncoder * base_encoder,
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_gst_vaapi_encoder_mpeg2_set_property (GstVaapiEncoder * base_encoder,
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gint prop_id, const GValue * value)
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{
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GstVaapiEncoderMpeg2 *const encoder =
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@ -802,6 +802,83 @@ gst_vaapi_encoder_mpeg2_set_property (GstVaapiEncoder * base_encoder,
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return GST_VAAPI_ENCODER_STATUS_SUCCESS;
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}
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/**
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* @ENCODER_MPEG2_PROP_RATECONTROL: Rate control (#GstVaapiRateControl).
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* @ENCODER_MPEG2_PROP_TUNE: The tuning options (#GstVaapiEncoderTune).
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* @ENCODER_MPEG2_PROP_QUANTIZER: Constant quantizer value (uint).
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* @ENCODER_MPEG2_PROP_MAX_BFRAMES: Number of B-frames between I
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* and P (uint).
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*
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* The set of MPEG-2 encoder specific configurable properties.
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*/
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enum
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{
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ENCODER_MPEG2_PROP_RATECONTROL = 1,
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ENCODER_MPEG2_PROP_TUNE,
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ENCODER_MPEG2_PROP_QUANTIZER,
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ENCODER_MPEG2_PROP_MAX_BFRAMES,
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ENCODER_MPEG2_N_PROPERTIES
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};
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static GParamSpec *properties[ENCODER_MPEG2_N_PROPERTIES];
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static void
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gst_vaapi_encoder_mpeg2_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstVaapiEncoder *const base_encoder = GST_VAAPI_ENCODER (object);
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GstVaapiEncoderMpeg2 *const encoder = GST_VAAPI_ENCODER_MPEG2 (object);
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if (base_encoder->num_codedbuf_queued > 0) {
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GST_ERROR_OBJECT (object,
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"failed to set any property after encoding started");
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return;
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}
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switch (prop_id) {
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case ENCODER_MPEG2_PROP_RATECONTROL:
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gst_vaapi_encoder_set_rate_control (base_encoder,
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g_value_get_enum (value));
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break;
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case ENCODER_MPEG2_PROP_TUNE:
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gst_vaapi_encoder_set_tuning (base_encoder, g_value_get_enum (value));
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break;
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case ENCODER_MPEG2_PROP_QUANTIZER:
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encoder->cqp = g_value_get_uint (value);
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break;
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case ENCODER_MPEG2_PROP_MAX_BFRAMES:
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encoder->ip_period = g_value_get_uint (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gst_vaapi_encoder_mpeg2_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstVaapiEncoderMpeg2 *const encoder = GST_VAAPI_ENCODER_MPEG2 (object);
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GstVaapiEncoder *const base_encoder = GST_VAAPI_ENCODER (object);
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switch (prop_id) {
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case ENCODER_MPEG2_PROP_RATECONTROL:
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g_value_set_enum (value, base_encoder->rate_control);
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break;
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case ENCODER_MPEG2_PROP_TUNE:
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g_value_set_enum (value, base_encoder->tune);
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break;
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case ENCODER_MPEG2_PROP_QUANTIZER:
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g_value_set_uint (value, encoder->cqp);
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break;
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case ENCODER_MPEG2_PROP_MAX_BFRAMES:
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g_value_set_uint (value, encoder->ip_period);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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GST_VAAPI_ENCODER_DEFINE_CLASS_DATA (MPEG2);
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static void
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@ -817,8 +894,50 @@ gst_vaapi_encoder_mpeg2_class_init (GstVaapiEncoderMpeg2Class * klass)
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encoder_class->reordering = gst_vaapi_encoder_mpeg2_reordering;
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encoder_class->encode = gst_vaapi_encoder_mpeg2_encode;
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encoder_class->flush = gst_vaapi_encoder_mpeg2_flush;
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encoder_class->set_property = gst_vaapi_encoder_mpeg2_set_property;
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encoder_class->set_property = _gst_vaapi_encoder_mpeg2_set_property;
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object_class->set_property = gst_vaapi_encoder_mpeg2_set_property;
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object_class->get_property = gst_vaapi_encoder_mpeg2_get_property;
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object_class->finalize = gst_vaapi_encoder_mpeg2_finalize;
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/**
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* GstVaapiEncoderMpeg2:rate-control:
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*
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* The desired rate control mode, expressed as a #GstVaapiRateControl.
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*/
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properties[ENCODER_MPEG2_PROP_RATECONTROL] =
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g_param_spec_enum ("rate-control",
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"Rate Control", "Rate control mode",
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g_class_data.rate_control_get_type (),
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g_class_data.default_rate_control,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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/**
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* GstVaapiEncoderMpeg2:tune:
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*
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* The desired encoder tuning option.
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*/
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properties[ENCODER_MPEG2_PROP_TUNE] =
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g_param_spec_enum ("tune",
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"Encoder Tuning",
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"Encoder tuning option",
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g_class_data.encoder_tune_get_type (),
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g_class_data.default_encoder_tune,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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properties[ENCODER_MPEG2_PROP_QUANTIZER] =
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g_param_spec_uint ("quantizer",
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"Constant Quantizer",
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"Constant quantizer (if rate-control mode is CQP)",
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2, 62, 8, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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properties[ENCODER_MPEG2_PROP_MAX_BFRAMES] =
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g_param_spec_uint ("max-bframes", "Max B-Frames",
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"Number of B-frames between I and P", 0, 16, 0,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (object_class, ENCODER_MPEG2_N_PROPERTIES,
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properties);
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}
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/**
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