@java.lang.Override
        public boolean equals(final java.lang.Object obj) {
            if (obj == this) {
                return true;
            }
            if (!(obj instanceof Description other)) {
                return super.equals(obj);
            }

            if (!getUrl().equals(other.getUrl())) {
                return false;
            }
            if (hasDuration() != other.hasDuration()) {
                return false;
            }
            if (hasDuration()) {
                if (getDuration() != other.getDuration()) {
                    return false;
                }
            }
            if (hasSize() != other.hasSize()) {
                return false;
            }
            if (hasSize()) {
                if (getSize() != other.getSize()) {
                    return false;
                }
            }
            if (hasFormat() != other.hasFormat()) {
                return false;
            }
            if (hasFormat()) {
                if (!getFormat().equals(other.getFormat())) {
                    return false;
                }
            }
            return getUnknownFields().equals(other.getUnknownFields());
        }
<code>optional string format = 4;</code>

@return The bytes for format.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/file/VideoFile.java