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Fixing 180 video rotation

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This commit is contained in:
Pedro Beschorner Marin 2017-04-17 20:43:20 +00:00
parent cab466e926
commit e01554a667
2 changed files with 13 additions and 3 deletions
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11
bbb-video/src/main/java/org/bigbluebutton/app/video/converter/VideoRotator.java
View File

@ -19,6 +19,7 @@ public class VideoRotator {
public static final String ROTATE_LEFT = "rotate_left";
public static final String ROTATE_RIGHT = "rotate_right";
public static final String ROTATE_UPSIDE_DOWN = "rotate_left/rotate_left";
private String streamName;
private FFmpegCommand.ROTATE direction;
@ -76,13 +77,19 @@ public class VideoRotator {
* @return FFmpegCommand.ROTATE for the given direction if present, null otherwise
*/
public static FFmpegCommand.ROTATE getDirection(String streamName) {
String parts[] = streamName.split("/");
int index = streamName.lastIndexOf("/");
String parts[] = {
streamName.substring(0, index),
streamName.substring(index + 1)
};
switch(parts[0]) {
case ROTATE_LEFT:
return FFmpegCommand.ROTATE.LEFT;
case ROTATE_RIGHT:
return FFmpegCommand.ROTATE.RIGHT;
case ROTATE_UPSIDE_DOWN:
return FFmpegCommand.ROTATE.UPSIDE_DOWN;
default:
return null;
}

5
bbb-video/src/main/java/org/bigbluebutton/app/video/ffmpeg/FFmpegCommand.java
View File

@ -12,7 +12,7 @@ public class FFmpegCommand {
/**
* Indicate the direction to rotate the video
*/
public enum ROTATE { LEFT, RIGHT };
public enum ROTATE { LEFT, RIGHT, UPSIDE_DOWN };
private HashMap args;
private HashMap x264Params;
@ -164,6 +164,9 @@ public class FFmpegCommand {
case RIGHT:
this.args.put("-vf", "transpose=1");
break;
case UPSIDE_DOWN:
this.args.put("-vf", "transpose=2,transpose=2");
break;
}
}