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/*
* Copyright (c) 2017 Livio, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Livio Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.smartdevicelink.streaming.video;
import androidx.annotation.RestrictTo;
import com.smartdevicelink.proxy.rpc.ImageResolution;
import com.smartdevicelink.proxy.rpc.VideoStreamingCapability;
import com.smartdevicelink.proxy.rpc.VideoStreamingFormat;
import com.smartdevicelink.proxy.rpc.enums.VideoStreamingCodec;
import com.smartdevicelink.proxy.rpc.enums.VideoStreamingProtocol;
import com.smartdevicelink.util.DebugTool;
import java.util.List;
@SuppressWarnings("FieldCanBeLocal")
@RestrictTo(RestrictTo.Scope.LIBRARY)
public class VideoStreamingParameters {
private static final String TAG = "VideoStreamingParameters";
private final VideoStreamingProtocol DEFAULT_PROTOCOL = VideoStreamingProtocol.RAW;
private final VideoStreamingCodec DEFAULT_CODEC = VideoStreamingCodec.H264;
private final VideoStreamingFormat[] currentlySupportedFormats = { new VideoStreamingFormat(VideoStreamingProtocol.RTP, VideoStreamingCodec.H264),
new VideoStreamingFormat(VideoStreamingProtocol.RAW, VideoStreamingCodec.H264) };
private final int DEFAULT_WIDTH = 1024;
private final int DEFAULT_HEIGHT = 576;
private final int DEFAULT_DENSITY = 240;
private final int DEFAULT_FRAMERATE = 30;
private final int DEFAULT_BITRATE = 512000;
private final int DEFAULT_INTERVAL = 5;
private final static double DEFAULT_SCALE = 1.0;
private int displayDensity;
private int frameRate;
private int bitrate;
private int interval;
private ImageResolution resolution;
private VideoStreamingFormat format;
public VideoStreamingParameters(){
displayDensity = DEFAULT_DENSITY;
frameRate = DEFAULT_FRAMERATE;
bitrate = DEFAULT_BITRATE;
interval = DEFAULT_INTERVAL;
resolution = new ImageResolution();
resolution.setResolutionWidth(DEFAULT_WIDTH);
resolution.setResolutionHeight(DEFAULT_HEIGHT);
format = new VideoStreamingFormat();
format.setProtocol(DEFAULT_PROTOCOL);
format.setCodec(DEFAULT_CODEC);
}
public VideoStreamingParameters(int displayDensity, int frameRate, int bitrate, int interval,
ImageResolution resolution, VideoStreamingFormat format){
this.displayDensity = displayDensity;
this.frameRate = frameRate;
this.bitrate = bitrate;
this.interval = interval;
this.resolution = resolution;
this.format = format;
}
/**
* Will only copy values that are not null or are greater than 0
* @param params VideoStreamingParameters that should be copied into this new instants
*/
public VideoStreamingParameters(VideoStreamingParameters params){
update(params);
}
/**
* Will only copy values that are not null or are greater than 0
* @param params VideoStreamingParameters that should be copied into this new instants
*/
public void update(VideoStreamingParameters params){
if(params!=null) {
if (params.displayDensity > 0) {
this.displayDensity = params.displayDensity;
}
if (params.frameRate > 0) {
this.frameRate = params.frameRate;
}
if (params.bitrate > 0) {
this.bitrate = params.bitrate;
}
if (params.interval > 0) {
this.interval = params.interval;
}
if (params.resolution != null) {
if (params.resolution.getResolutionHeight() != null && params.resolution.getResolutionHeight() > 0) {
this.resolution.setResolutionHeight(params.resolution.getResolutionHeight());
}
if (params.resolution.getResolutionWidth() != null && params.resolution.getResolutionWidth() > 0) {
this.resolution.setResolutionWidth(params.resolution.getResolutionWidth());
}
}
if (params.format != null) {
this.format = params.format;
}
}
}
/**
* Update the values contained in the capability that should have been returned through the SystemCapabilityManager.
* This update will use the most preferred streaming format from the module.
* @param capability the video streaming capability returned from the SystemCapabilityManager
* @param vehicleMake the vehicle make from the RegisterAppInterfaceResponse
* @see com.smartdevicelink.managers.lifecycle.SystemCapabilityManager
* @see VideoStreamingCapability
*/
public void update(VideoStreamingCapability capability, String vehicleMake){
if(capability.getMaxBitrate()!=null){ this.bitrate = capability.getMaxBitrate() * 1000; } // NOTE: the unit of maxBitrate in getSystemCapability is kbps.
double scale = DEFAULT_SCALE;
if(capability.getScale() != null) { scale = capability.getScale(); }
ImageResolution resolution = capability.getPreferredResolution();
if(resolution!=null){
if (vehicleMake != null) {
if ((vehicleMake.contains("Ford") || vehicleMake.contains("Lincoln")) && ((resolution.getResolutionHeight() != null && resolution.getResolutionHeight() > 800) || (resolution.getResolutionWidth() != null && resolution.getResolutionWidth() > 800))) {
scale = 1.0 / 0.75;
}
}
if(resolution.getResolutionHeight()!=null && resolution.getResolutionHeight() > 0){ this.resolution.setResolutionHeight((int)(resolution.getResolutionHeight() / scale)); }
if(resolution.getResolutionWidth()!=null && resolution.getResolutionWidth() > 0){ this.resolution.setResolutionWidth((int)(resolution.getResolutionWidth() / scale)); }
}
// This should be the last call as it will return out once a suitable format is found
final List<VideoStreamingFormat> formats = capability.getSupportedFormats();
if(formats != null && formats.size()>0){
for(VideoStreamingFormat format : formats){
for (VideoStreamingFormat currentlySupportedFormat : currentlySupportedFormats) {
if (currentlySupportedFormat.equals(format)) {
this.format = format;
return;
}
}
}
DebugTool.logWarning(TAG, "The VideoStreamingFormat has not been updated because none of the provided formats are supported.");
//TODO In the future we should set format to null, but might be a breaking change
// For now, format will remain whatever was set prior to this update
}
}
public void setDisplayDensity(int displayDensity) {
this.displayDensity = displayDensity;
}
public int getDisplayDensity() {
return displayDensity;
}
public void setFrameRate(int frameRate) {
this.frameRate = frameRate;
}
public int getFrameRate() {
return frameRate;
}
public void setBitrate(int bitrate) {
this.bitrate = bitrate;
}
public int getBitrate() {
return bitrate;
}
public void setInterval(int interval) {
this.interval = interval;
}
public int getInterval() {
return interval;
}
public void setFormat(VideoStreamingFormat format){
this.format = format;
}
public VideoStreamingFormat getFormat(){
return format;
}
public void setResolution(ImageResolution resolution){
this.resolution = resolution;
}
public ImageResolution getResolution() {
return resolution;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("VideoStreamingParams - format: {");
builder.append(format.toString());
builder.append("}, resolution: {");
builder.append(resolution.getResolutionHeight());
builder.append(" , ");
builder.append(resolution.getResolutionWidth());
builder.append("}, frame rate {");
builder.append(frameRate);
builder.append("}, displayDensity{ ");
builder.append(displayDensity);
builder.append("}, bitrate");
builder.append(bitrate);
builder.append("}, IFrame interval{ ");
builder.append(interval);
builder.append("}");
return builder.toString();
}
}
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