static GstVaapiEncoder *
encoder_new (GstVaapiDisplay * display)
{
GstVaapiEncoder *encoder = NULL;
if (!g_strcmp0 (g_codec_str, "mpeg2"))
encoder = gst_vaapi_encoder_mpeg2_new (display);
else if (!g_strcmp0 (g_codec_str, "h264"))
encoder = gst_vaapi_encoder_h264_new (display);
else
return NULL;
gst_vaapi_encoder_set_bitrate (encoder, g_bitrate);
return encoder;
}
/**
* gst_vaapi_encoder_set_property:
* @encoder: a #GstVaapiEncoder
* @prop_id: the id of the property to change
* @value: the new value to set
*
* Update the requested property, designed by @prop_id, with the
* supplied @value. A @NULL value argument resets the property to its
* default value.
*
* Return value: a #GstVaapiEncoderStatus
*/
static GstVaapiEncoderStatus
set_property (GstVaapiEncoder * encoder, gint prop_id, const GValue * value)
{
GstVaapiEncoderStatus status =
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER;
g_assert (value != NULL);
/* Handle codec-specific properties */
if (prop_id < 0) {
GstVaapiEncoderClass *const klass = GST_VAAPI_ENCODER_GET_CLASS (encoder);
if (klass->set_property) {
if (encoder->num_codedbuf_queued > 0)
goto error_operation_failed;
status = klass->set_property (encoder, prop_id, value);
}
return status;
}
/* Handle common properties */
switch (prop_id) {
case GST_VAAPI_ENCODER_PROP_RATECONTROL:
status = gst_vaapi_encoder_set_rate_control (encoder,
g_value_get_enum (value));
break;
case GST_VAAPI_ENCODER_PROP_BITRATE:
status = gst_vaapi_encoder_set_bitrate (encoder,
g_value_get_uint (value));
break;
case GST_VAAPI_ENCODER_PROP_KEYFRAME_PERIOD:
status = gst_vaapi_encoder_set_keyframe_period (encoder,
g_value_get_uint (value));
break;
case GST_VAAPI_ENCODER_PROP_TUNE:
status = gst_vaapi_encoder_set_tuning (encoder, g_value_get_enum (value));
break;
}
return status;
/* ERRORS */
error_operation_failed:
{
GST_ERROR ("could not change codec state after encoding started");
return GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED;
}
}
